---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-9192 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 67G 15% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 700 9343 4 5944 14945 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:39:9d:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.157/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 73995sec preferred_lft 73995sec inet6 fe80::f816:3eff:fe39:9d25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:11:00:06:c3:56 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::7011:ff:fe06:c356/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-9192) 04/28/26 _x86_64_ (4 CPU) 11:49:35 LINUX RESTART (4 CPU) 11:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:01 85.31 12.85 68.60 3.86 1874.15 15744.56 2115.04 12:10:13 1.76 0.00 1.73 0.02 0.04 20.82 0.37 12:20:21 1.64 0.00 1.63 0.02 0.01 18.92 0.13 12:30:01 16.63 0.00 1.74 14.89 0.15 19.95 241576.20 12:40:21 6.28 0.01 5.91 0.36 0.39 838.73 3.79 12:50:22 1.84 0.00 1.81 0.03 0.00 21.19 0.48 13:00:01 3.32 0.00 3.16 0.16 0.00 313.00 2.54 13:10:35 1.85 0.00 1.81 0.04 0.00 21.52 0.45 13:20:23 1.62 0.00 1.60 0.02 0.00 19.24 0.19 13:30:01 1.60 0.00 1.58 0.02 0.00 18.55 0.17 13:40:22 1.76 0.00 1.74 0.02 0.00 20.16 0.15 13:50:25 1.70 0.00 1.69 0.02 0.00 19.40 0.16 14:00:02 3.38 0.00 3.23 0.14 0.00 310.37 1.12 14:10:22 1.53 0.00 1.51 0.02 0.00 19.68 0.15 14:20:28 1.86 0.00 1.84 0.02 0.00 20.64 0.16 14:30:01 1.75 0.00 1.73 0.02 0.00 19.58 0.17 14:40:14 1.62 0.00 1.61 0.02 0.00 18.59 0.16 14:50:35 1.57 0.00 1.55 0.02 0.00 17.86 0.15 15:00:01 3.10 0.00 2.96 0.14 0.00 319.72 7.73 15:10:35 1.57 0.00 1.55 0.02 0.00 17.75 0.15 Average: 7.05 0.64 5.45 0.96 93.77 890.47 11737.27 11:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:01 10078804 15289876 657108 4.01 176200 5024740 1367616 7.85 580140 5138160 168 12:10:13 10078824 15290440 656652 4.01 176616 5024856 1367572 7.85 580552 5137608 24 12:20:21 10080256 15292332 654788 4.00 177056 5024864 1366452 7.84 581000 5136544 8 12:30:01 10074236 15291504 655544 4.00 177584 5029504 1368440 7.85 586036 5138464 8 12:40:21 9783404 15250724 694264 4.24 186624 5245772 1499992 8.61 595572 5433136 4 12:50:22 9781640 15249488 695612 4.25 186976 5245916 1500060 8.61 595932 5434116 8 13:00:01 9694620 15246108 698280 4.26 190272 5317964 1485348 8.53 599400 5507636 16 13:10:35 9725176 15277428 667124 4.07 190780 5318184 1442704 8.28 599940 5466784 8 13:20:23 9756688 15309456 635220 3.88 191232 5318252 1381860 7.93 600412 5424292 168 13:30:01 9756436 15309580 635108 3.88 191596 5318252 1381860 7.93 600784 5424352 40 13:40:22 9756184 15309928 634692 3.88 192076 5318396 1381924 7.93 601252 5424608 8 13:50:25 9754980 15309156 635460 3.88 192488 5318404 1382996 7.94 601680 5427768 8 14:00:02 9685396 15323404 620520 3.79 195652 5390744 1360432 7.81 604972 5494580 896 14:10:22 9680860 15319116 624764 3.82 195856 5390752 1362716 7.82 605168 5497408 8 14:20:28 9680356 15318904 624968 3.82 196116 5390760 1362732 7.82 605436 5497528 8 14:30:01 9679348 15318276 625540 3.82 196368 5390896 1362852 7.82 605680 5498104 240 14:40:14 9677124 15316344 627548 3.83 196632 5390904 1363916 7.83 605948 5497900 4 14:50:35 9676144 15315736 628128 3.84 196864 5391044 1363932 7.83 606180 5498168 8 15:00:01 9603232 15326236 616860 3.77 199912 5463196 1363872 7.83 609352 5570532 204 15:10:35 9601972 15325300 617728 3.77 200184 5463204 1361748 7.82 609632 5568624 8 Average: 9780284 15299467 645295 3.94 190354 5288830 1391451 7.99 598753 5410816 92 11:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:01 lo 1.12 1.12 0.16 0.16 0.00 0.00 0.00 0.00 12:00:01 ens3 104.72 70.87 1055.87 11.63 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:10:13 ens3 0.64 0.14 0.12 0.07 0.00 0.00 0.00 0.00 12:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:20:21 ens3 0.58 0.12 0.10 0.05 0.00 0.00 0.00 0.00 12:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:01 ens3 0.42 0.09 0.06 0.02 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:21 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 12:40:21 ens3 1.15 0.62 0.43 0.43 0.00 0.00 0.00 0.00 12:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:50:22 ens3 0.48 0.14 0.07 0.03 0.00 0.00 0.00 0.00 12:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 13:00:01 ens3 0.62 0.32 0.18 0.15 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:35 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 13:10:35 ens3 0.47 0.20 0.10 0.11 0.00 0.00 0.00 0.00 13:10:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:20:23 ens3 0.35 0.12 0.04 0.05 0.00 0.00 0.00 0.00 13:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:30:01 ens3 0.40 0.15 0.09 0.05 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:40:22 ens3 0.77 0.24 0.24 0.14 0.00 0.00 0.00 0.00 13:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:25 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:50:25 ens3 1.01 0.96 0.15 1.79 0.00 0.00 0.00 0.00 13:50:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:02 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 14:00:02 ens3 0.65 0.34 0.20 0.29 0.00 0.00 0.00 0.00 14:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:22 ens3 0.42 0.14 0.08 0.04 0.00 0.00 0.00 0.00 14:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:28 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:28 ens3 0.38 0.12 0.06 0.03 0.00 0.00 0.00 0.00 14:20:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:30:01 ens3 0.33 0.12 0.07 0.04 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:40:14 ens3 0.51 0.17 0.12 0.08 0.00 0.00 0.00 0.00 14:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:35 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:50:35 ens3 0.38 0.14 0.09 0.05 0.00 0.00 0.00 0.00 14:50:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 15:00:01 ens3 0.75 0.38 0.27 0.28 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:35 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 15:10:35 ens3 0.37 0.11 0.06 0.03 0.00 0.00 0.00 0.00 15:10:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 5.77 3.78 52.94 0.77 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-9192) 04/28/26 _x86_64_ (4 CPU) 11:49:35 LINUX RESTART (4 CPU) 11:50:00 CPU %user %nice %system %iowait %steal %idle 12:00:01 all 12.24 0.00 1.51 2.05 0.05 84.14 12:00:01 0 10.23 0.00 1.37 2.51 0.05 85.84 12:00:01 1 16.20 0.00 1.75 1.74 0.06 80.26 12:00:01 2 10.52 0.00 1.42 1.10 0.05 86.90 12:00:01 3 12.01 0.00 1.50 2.87 0.05 83.57 12:10:13 all 0.23 0.00 0.05 0.02 0.02 99.68 12:10:13 0 0.12 0.00 0.05 0.08 0.01 99.74 12:10:13 1 0.51 0.00 0.06 0.00 0.02 99.41 12:10:13 2 0.17 0.00 0.07 0.00 0.02 99.74 12:10:13 3 0.13 0.00 0.04 0.00 0.01 99.82 12:20:21 all 0.30 0.00 0.06 0.03 0.02 99.60 12:20:21 0 0.09 0.00 0.06 0.07 0.01 99.78 12:20:21 1 0.12 0.00 0.06 0.02 0.02 99.79 12:20:21 2 0.23 0.00 0.07 0.00 0.02 99.68 12:20:21 3 0.75 0.00 0.06 0.02 0.02 99.16 12:30:01 all 0.22 0.00 0.05 0.06 0.02 99.65 12:30:01 0 0.14 0.00 0.06 0.01 0.02 99.78 12:30:01 1 0.42 0.00 0.06 0.02 0.02 99.48 12:30:01 2 0.13 0.00 0.07 0.19 0.02 99.59 12:30:01 3 0.18 0.00 0.03 0.01 0.02 99.77 12:40:21 all 1.01 0.00 0.16 0.05 0.03 98.75 12:40:21 0 1.29 0.00 0.17 0.03 0.03 98.47 12:40:21 1 1.14 0.00 0.16 0.01 0.03 98.65 12:40:21 2 1.02 0.00 0.15 0.02 0.02 98.79 12:40:21 3 0.57 0.00 0.16 0.14 0.03 99.10 12:50:22 all 0.30 0.00 0.07 0.01 0.03 99.59 12:50:22 0 0.27 0.00 0.05 0.01 0.02 99.65 12:50:22 1 0.63 0.00 0.08 0.02 0.03 99.24 12:50:22 2 0.12 0.00 0.06 0.00 0.02 99.79 12:50:22 3 0.20 0.00 0.09 0.01 0.03 99.68 13:00:01 all 0.52 0.00 0.11 0.15 0.02 99.20 13:00:01 0 0.23 0.00 0.09 0.17 0.02 99.48 13:00:01 1 0.47 0.00 0.13 0.05 0.03 99.33 13:00:01 2 1.04 0.00 0.12 0.37 0.02 98.45 13:00:01 3 0.33 0.00 0.08 0.00 0.02 99.56 13:10:35 all 0.36 0.00 0.08 0.14 0.02 99.39 13:10:35 0 0.47 0.00 0.08 0.09 0.02 99.34 13:10:35 1 0.42 0.00 0.08 0.00 0.03 99.46 13:10:35 2 0.16 0.00 0.08 0.45 0.02 99.29 13:10:35 3 0.40 0.00 0.09 0.00 0.02 99.48 13:20:23 all 0.13 0.00 0.05 0.01 0.02 99.79 13:20:23 0 0.10 0.00 0.06 0.03 0.03 99.78 13:20:23 1 0.16 0.00 0.04 0.02 0.03 99.75 13:20:23 2 0.07 0.00 0.04 0.00 0.02 99.87 13:20:23 3 0.19 0.00 0.05 0.00 0.02 99.75 13:30:01 all 0.18 0.00 0.06 0.04 0.02 99.70 13:30:01 0 0.34 0.00 0.09 0.01 0.02 99.53 13:30:01 1 0.11 0.00 0.05 0.00 0.02 99.82 13:30:01 2 0.11 0.00 0.04 0.14 0.02 99.70 13:30:01 3 0.16 0.00 0.06 0.02 0.02 99.74 13:40:22 all 0.36 0.00 0.06 0.03 0.02 99.54 13:40:22 0 0.93 0.00 0.07 0.04 0.02 98.95 13:40:22 1 0.12 0.00 0.04 0.03 0.02 99.78 13:40:22 2 0.20 0.00 0.07 0.00 0.01 99.71 13:40:22 3 0.17 0.00 0.05 0.05 0.01 99.72 13:40:22 CPU %user %nice %system %iowait %steal %idle 13:50:25 all 0.24 0.00 0.06 0.07 0.01 99.62 13:50:25 0 0.06 0.00 0.05 0.04 0.01 99.83 13:50:25 1 0.52 0.00 0.05 0.05 0.02 99.36 13:50:25 2 0.12 0.00 0.06 0.04 0.01 99.77 13:50:25 3 0.28 0.00 0.06 0.14 0.02 99.50 14:00:02 all 0.56 0.00 0.08 0.05 0.01 99.29 14:00:02 0 0.14 0.00 0.10 0.04 0.02 99.70 14:00:02 1 0.66 0.00 0.04 0.01 0.01 99.28 14:00:02 2 0.16 0.00 0.07 0.12 0.01 99.64 14:00:02 3 1.26 0.00 0.12 0.05 0.01 98.55 14:10:22 all 0.16 0.00 0.05 0.01 0.02 99.76 14:10:22 0 0.15 0.00 0.07 0.01 0.02 99.76 14:10:22 1 0.24 0.00 0.03 0.00 0.02 99.70 14:10:22 2 0.11 0.00 0.04 0.02 0.02 99.81 14:10:22 3 0.15 0.00 0.04 0.01 0.02 99.79 14:20:28 all 0.26 0.00 0.05 0.09 0.02 99.58 14:20:28 0 0.18 0.00 0.05 0.04 0.02 99.71 14:20:28 1 0.36 0.00 0.04 0.00 0.02 99.58 14:20:28 2 0.42 0.00 0.04 0.12 0.02 99.40 14:20:28 3 0.09 0.00 0.06 0.19 0.02 99.65 14:30:01 all 0.23 0.00 0.05 0.02 0.02 99.68 14:30:01 0 0.11 0.00 0.03 0.04 0.02 99.80 14:30:01 1 0.31 0.00 0.07 0.00 0.03 99.59 14:30:01 2 0.40 0.00 0.06 0.00 0.02 99.52 14:30:01 3 0.09 0.00 0.06 0.03 0.02 99.80 14:40:14 all 0.27 0.00 0.05 0.01 0.02 99.65 14:40:14 0 0.06 0.00 0.04 0.01 0.02 99.87 14:40:14 1 0.13 0.00 0.06 0.00 0.03 99.78 14:40:14 2 0.84 0.00 0.05 0.00 0.03 99.08 14:40:14 3 0.05 0.00 0.04 0.01 0.02 99.88 14:50:35 all 0.20 0.00 0.04 0.01 0.03 99.73 14:50:35 0 0.15 0.00 0.05 0.02 0.02 99.76 14:50:35 1 0.13 0.00 0.05 0.00 0.03 99.78 14:50:35 2 0.32 0.00 0.05 0.01 0.03 99.59 14:50:35 3 0.19 0.00 0.02 0.00 0.01 99.78 15:00:01 all 0.49 0.00 0.07 0.02 0.03 99.40 15:00:01 0 0.10 0.00 0.05 0.05 0.02 99.79 15:00:01 1 1.08 0.00 0.10 0.01 0.03 98.78 15:00:01 2 0.13 0.00 0.06 0.01 0.03 99.77 15:00:01 3 0.66 0.00 0.07 0.00 0.03 99.25 15:10:35 all 0.19 0.00 0.04 0.01 0.03 99.73 15:10:35 0 0.02 0.00 0.03 0.02 0.01 99.92 15:10:35 1 0.50 0.00 0.04 0.00 0.03 99.41 15:10:35 2 0.15 0.00 0.06 0.00 0.03 99.76 15:10:35 3 0.10 0.00 0.04 0.02 0.02 99.82 Average: all 0.92 0.00 0.14 0.14 0.02 98.77 Average: 0 0.76 0.00 0.13 0.17 0.02 98.92 Average: 1 1.21 0.00 0.15 0.10 0.03 98.51 Average: 2 0.82 0.00 0.13 0.13 0.02 98.89 Average: 3 0.89 0.00 0.14 0.18 0.02 98.77