---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-25912 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 18G 60G 23% / 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 709 12321 4 2958 14932 Swap: 1023 34 989 ---> 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:25:3f:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.57/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79166sec preferred_lft 79166sec inet6 fe80::f816:3eff:fe25:3f37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:e9:ed:4a:10:eb 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::7ce9:edff:fe4a:10eb/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-25912) 06/08/26 _x86_64_ (4 CPU) 17:29:35 LINUX RESTART (4 CPU) 17:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:40:00 149.55 15.76 128.37 5.43 2385.46 40331.12 13268.31 17:50:19 88.54 23.37 47.86 17.31 1084.71 5171.05 208947.09 18:00:19 16.98 1.28 14.96 0.73 36.40 425.86 1707.80 18:10:01 5.73 0.07 5.42 0.25 1.95 211.22 659.84 18:20:19 22.46 11.71 10.29 0.47 138.25 558.34 749.51 18:30:19 20.34 3.79 15.85 0.71 63.43 524.16 317.12 18:40:19 6.20 0.46 5.59 0.15 11.07 140.55 273.67 18:50:05 6.88 0.21 6.45 0.22 4.77 178.15 520.94 19:00:15 3.20 0.28 2.79 0.12 8.77 112.15 36.24 19:10:01 5.73 0.25 5.29 0.19 8.36 163.67 69.50 19:20:19 11.55 0.68 10.39 0.48 21.44 688.53 158.91 Average: 30.87 5.34 23.12 2.41 344.82 4415.30 21140.44 17:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:40:00 4013768 15262052 660728 4.04 250832 10746612 1489892 8.55 2184112 9383684 231304 17:50:19 3847904 5400444 10536000 64.35 265880 1440156 11329212 65.03 986564 11107056 224 18:00:19 9756108 11350344 4589832 28.03 267664 1480072 6431484 36.92 1024328 5204368 6884 18:10:01 8089044 9694756 6245476 38.14 268556 1490616 7028372 40.34 1027220 6834852 284 18:20:19 9692368 11471396 4469948 27.30 277740 1636740 5329004 30.59 1115464 5145160 160 18:30:19 9640200 11500520 4440700 27.12 280448 1715228 5198788 29.84 1134980 5192112 12 18:40:19 9419696 11297044 4644052 28.36 280944 1731748 5412128 31.07 1139264 5409052 76 18:50:05 12423700 14340760 1602184 9.79 281444 1770960 2908244 16.69 1143288 2405624 19528 19:00:15 7857072 9776232 6163968 37.65 281920 1772536 6862812 39.39 1146296 6944776 268 19:10:01 7825904 9768340 6171824 37.69 282472 1795292 6910308 39.67 1152020 6975556 420 19:20:19 9206044 11315440 4625524 28.25 286812 1951724 5312812 30.50 1172252 5583576 264 Average: 8342892 11016121 4922749 30.07 274974 2502880 5837551 33.51 1202344 6380529 23584 17:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:40:00 lo 3.08 3.08 2.33 2.33 0.00 0.00 0.00 0.00 17:40:00 ens3 206.78 142.87 2206.49 18.64 0.00 0.00 0.00 0.00 17:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:19 lo 35.45 35.45 24.43 24.43 0.00 0.00 0.00 0.00 17:50:19 ens3 1.98 1.88 0.46 0.40 0.00 0.00 0.00 0.00 17:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:19 lo 43.72 43.72 17.10 17.10 0.00 0.00 0.00 0.00 18:00:19 ens3 1.36 1.22 0.29 0.25 0.00 0.00 0.00 0.00 18:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 lo 7.95 7.95 5.45 5.45 0.00 0.00 0.00 0.00 18:10:01 ens3 0.41 0.25 0.06 0.04 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:19 lo 9.56 9.56 4.33 4.33 0.00 0.00 0.00 0.00 18:20:19 ens3 0.74 0.65 0.21 0.17 0.00 0.00 0.00 0.00 18:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:19 lo 16.24 16.24 8.16 8.16 0.00 0.00 0.00 0.00 18:30:19 ens3 1.40 1.57 0.19 1.22 0.00 0.00 0.00 0.00 18:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:19 lo 11.21 11.21 6.07 6.07 0.00 0.00 0.00 0.00 18:40:19 ens3 0.63 0.43 0.14 0.10 0.00 0.00 0.00 0.00 18:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:05 lo 28.69 28.69 10.02 10.02 0.00 0.00 0.00 0.00 18:50:05 ens3 0.57 0.45 0.11 0.08 0.00 0.00 0.00 0.00 18:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:15 lo 14.96 14.96 7.65 7.65 0.00 0.00 0.00 0.00 19:00:15 ens3 0.59 0.43 0.14 0.11 0.00 0.00 0.00 0.00 19:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 lo 16.58 16.58 10.10 10.10 0.00 0.00 0.00 0.00 19:10:01 ens3 0.71 0.53 0.16 0.12 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:19 lo 18.72 18.72 10.14 10.14 0.00 0.00 0.00 0.00 19:20:19 ens3 1.18 0.99 0.35 0.28 0.00 0.00 0.00 0.00 19:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.77 18.77 9.65 9.65 0.00 0.00 0.00 0.00 Average: ens3 19.63 13.73 200.29 1.94 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-25912) 06/08/26 _x86_64_ (4 CPU) 17:29:35 LINUX RESTART (4 CPU) 17:30:00 CPU %user %nice %system %iowait %steal %idle 17:40:00 all 42.26 0.00 2.70 2.62 0.11 52.31 17:40:00 0 41.52 0.00 2.64 2.25 0.11 53.47 17:40:00 1 38.67 0.00 2.69 2.60 0.10 55.94 17:40:00 2 44.40 0.00 2.81 2.74 0.11 49.93 17:40:00 3 44.44 0.00 2.65 2.91 0.10 49.90 17:50:19 all 65.78 0.00 2.64 0.32 0.13 31.13 17:50:19 0 66.65 0.00 2.65 0.24 0.13 30.32 17:50:19 1 65.78 0.00 2.48 0.34 0.14 31.26 17:50:19 2 65.73 0.00 2.53 0.39 0.13 31.22 17:50:19 3 64.94 0.00 2.89 0.32 0.13 31.72 18:00:19 all 31.80 0.00 1.25 0.05 0.11 66.79 18:00:19 0 32.16 0.00 1.40 0.04 0.11 66.30 18:00:19 1 31.57 0.00 1.20 0.04 0.11 67.08 18:00:19 2 31.98 0.00 1.27 0.07 0.10 66.58 18:00:19 3 31.50 0.00 1.15 0.04 0.11 67.21 18:10:01 all 12.85 0.00 0.50 0.32 0.06 86.27 18:10:01 0 12.18 0.00 0.40 0.07 0.06 87.30 18:10:01 1 12.98 0.00 0.60 0.28 0.06 86.07 18:10:01 2 12.96 0.00 0.49 0.81 0.06 85.67 18:10:01 3 13.27 0.00 0.51 0.11 0.06 86.05 18:20:19 all 16.95 0.10 0.72 0.49 0.10 81.64 18:20:19 0 15.99 0.16 0.72 0.63 0.15 82.34 18:20:19 1 18.09 0.21 0.81 0.82 0.08 79.99 18:20:19 2 17.37 0.00 0.67 0.31 0.08 81.56 18:20:19 3 16.36 0.01 0.68 0.20 0.07 82.67 18:30:19 all 27.48 0.00 0.94 0.31 0.09 71.19 18:30:19 0 27.25 0.00 1.09 0.31 0.09 71.26 18:30:19 1 26.65 0.00 0.98 0.44 0.09 71.85 18:30:19 2 28.01 0.00 0.79 0.09 0.09 71.02 18:30:19 3 27.99 0.00 0.91 0.38 0.09 70.63 18:40:19 all 8.13 0.00 0.44 2.15 0.06 89.21 18:40:19 0 7.97 0.00 0.51 4.03 0.06 87.43 18:40:19 1 8.67 0.00 0.46 1.58 0.07 89.22 18:40:19 2 7.85 0.00 0.40 1.62 0.06 90.07 18:40:19 3 8.03 0.00 0.41 1.38 0.07 90.11 18:50:05 all 12.69 0.00 0.67 0.60 0.08 85.96 18:50:05 0 13.05 0.00 0.65 0.66 0.07 85.57 18:50:05 1 12.79 0.00 0.76 0.89 0.09 85.48 18:50:05 2 12.23 0.00 0.71 0.60 0.09 86.36 18:50:05 3 12.70 0.00 0.55 0.26 0.07 86.42 19:00:15 all 8.46 0.00 0.44 0.05 0.07 90.97 19:00:15 0 8.56 0.00 0.41 0.08 0.06 90.89 19:00:15 1 8.45 0.00 0.52 0.09 0.08 90.86 19:00:15 2 8.64 0.00 0.46 0.02 0.07 90.81 19:00:15 3 8.21 0.00 0.38 0.02 0.06 91.33 19:10:01 all 11.02 0.00 0.62 0.54 0.09 87.73 19:10:01 0 10.56 0.00 0.56 1.11 0.06 87.70 19:10:01 1 10.93 0.00 0.74 0.42 0.17 87.74 19:10:01 2 11.39 0.00 0.64 0.22 0.07 87.68 19:10:01 3 11.18 0.00 0.54 0.43 0.07 87.78 19:20:19 all 20.98 0.00 0.80 0.29 0.08 77.86 19:20:19 0 21.44 0.00 0.74 0.19 0.07 77.55 19:20:19 1 21.07 0.00 0.77 0.64 0.09 77.43 19:20:19 2 20.65 0.00 0.91 0.06 0.08 78.30 19:20:19 3 20.75 0.00 0.77 0.25 0.08 78.14 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.64 0.01 1.07 0.70 0.09 74.49 Average: 0 23.55 0.02 1.08 0.87 0.09 74.40 Average: 1 23.39 0.02 1.10 0.74 0.10 74.66 Average: 2 23.89 0.00 1.07 0.63 0.09 74.33 Average: 3 23.73 0.00 1.05 0.57 0.08 74.57