---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-14706 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: 5599.99 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 17G 61G 22% / 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 675 12430 3 2883 14971 Swap: 1023 38 985 ---> 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:0a:88:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.140/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77458sec preferred_lft 77458sec inet6 fe80::f816:3eff:fe0a:8830/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:37:36:92:e1:16 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::b837:36ff:fe92:e116/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-14706) 05/14/26 _x86_64_ (4 CPU) 15:36:22 LINUX RESTART (4 CPU) 15:40:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:50:01 57.63 0.18 55.84 1.61 6.68 22293.13 6332.14 16:00:22 1.75 0.00 1.72 0.02 0.04 19.24 0.19 16:10:18 1.68 0.00 1.66 0.02 0.00 18.16 0.15 16:20:01 1.67 0.00 1.66 0.02 0.01 18.13 0.12 16:30:05 64.74 19.67 42.47 2.60 1000.77 4984.94 2907.63 16:40:22 20.17 1.25 17.93 1.00 32.61 459.05 740.22 16:50:01 8.86 0.25 8.21 0.41 5.51 350.09 482.82 17:00:08 35.31 0.20 18.70 16.41 3.96 753.03 212768.14 17:10:08 7.88 0.04 7.52 0.32 1.17 210.13 104.32 17:20:01 4.72 0.06 4.49 0.18 2.01 132.58 98.05 17:30:08 4.99 0.08 4.73 0.17 3.47 142.34 88.13 17:40:07 5.86 0.08 5.58 0.19 1.97 161.26 79.48 17:50:01 10.29 0.42 9.44 0.42 10.21 576.29 122.10 18:00:07 5.62 0.39 5.08 0.16 4.46 164.08 234.18 Average: 16.54 1.62 13.22 1.70 77.13 2146.43 16194.45 15:40:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:01 5650976 15294696 635188 3.88 226472 9233252 1378368 7.91 1696100 8288408 32 16:00:22 5650224 15294420 635524 3.88 226896 9233268 1376952 7.90 1696516 8287956 36 16:10:18 5649468 15294232 635732 3.88 227272 9233408 1378000 7.91 1696912 8289256 164 16:20:01 5648964 15294108 635936 3.88 227636 9233412 1378064 7.91 1697284 8289424 184 16:30:05 7295100 8931348 7010868 42.82 249136 1510168 7810136 44.83 972348 7670320 2568 16:40:22 4878892 6554196 9388316 57.34 252264 1545856 10958472 62.90 1036660 10027024 696 16:50:01 11289420 13069800 2877536 17.57 255904 1646628 4276920 24.55 1070388 3611868 58308 17:00:08 11119448 12989144 2958260 18.07 260996 1730760 3734128 21.43 1103456 3741320 108 17:10:08 9533552 11431448 4514912 27.58 262244 1757728 5290276 30.37 1105640 5312752 364 17:20:01 9486648 11403148 4543380 27.75 262644 1775944 5294752 30.39 1107552 5355680 8 17:30:08 8103292 10040924 5904728 36.06 263184 1796512 6717480 38.56 1110660 6744928 108 17:40:07 8114792 10075228 5870360 35.85 263744 1818732 6708108 38.50 1114720 6730396 64 17:50:01 9375716 11465652 4480524 27.37 267672 1940340 5259160 30.19 1126308 5450844 332 18:00:07 13213148 15353956 594100 3.63 268524 1990320 1380212 7.92 1136356 1606016 24744 Average: 8214974 12320879 3620383 22.11 251042 3889023 4495788 25.81 1262207 6386157 6265 15:40:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:01 lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 15:50:01 ens3 118.24 81.53 1773.67 9.09 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:00:22 ens3 0.65 0.24 0.18 0.11 0.00 0.00 0.00 0.00 16:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:10:18 ens3 0.36 0.10 0.05 0.02 0.00 0.00 0.00 0.00 16:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:20:01 ens3 0.30 0.10 0.05 0.02 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:05 lo 27.45 27.45 21.54 21.54 0.00 0.00 0.00 0.00 16:30:05 ens3 2.05 1.90 0.63 0.66 0.00 0.00 0.00 0.00 16:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:22 lo 42.86 42.86 18.32 18.32 0.00 0.00 0.00 0.00 16:40:22 ens3 1.57 1.41 0.34 0.29 0.00 0.00 0.00 0.00 16:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 21.11 21.11 8.82 8.82 0.00 0.00 0.00 0.00 16:50:01 ens3 0.67 0.51 0.18 0.14 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:08 lo 13.11 13.11 7.63 7.63 0.00 0.00 0.00 0.00 17:00:08 ens3 1.00 0.79 0.21 0.17 0.00 0.00 0.00 0.00 17:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:08 lo 14.96 14.96 7.15 7.15 0.00 0.00 0.00 0.00 17:10:08 ens3 0.66 0.49 0.13 0.10 0.00 0.00 0.00 0.00 17:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 22.30 22.30 8.64 8.64 0.00 0.00 0.00 0.00 17:20:01 ens3 0.61 0.51 0.13 0.10 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:08 lo 18.31 18.31 8.08 8.08 0.00 0.00 0.00 0.00 17:30:08 ens3 0.49 0.34 0.10 0.07 0.00 0.00 0.00 0.00 17:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:07 lo 19.49 19.49 10.70 10.70 0.00 0.00 0.00 0.00 17:40:07 ens3 0.87 0.59 0.20 0.15 0.00 0.00 0.00 0.00 17:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 18.14 18.14 10.20 10.20 0.00 0.00 0.00 0.00 17:50:01 ens3 0.99 0.78 0.26 0.21 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:07 lo 16.77 16.77 6.83 6.83 0.00 0.00 0.00 0.00 18:00:07 ens3 0.69 0.53 0.16 0.12 0.00 0.00 0.00 0.00 18:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 15.41 15.41 7.74 7.74 0.00 0.00 0.00 0.00 Average: ens3 9.13 6.35 125.34 0.80 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-14706) 05/14/26 _x86_64_ (4 CPU) 15:36:22 LINUX RESTART (4 CPU) 15:40:08 CPU %user %nice %system %iowait %steal %idle 15:50:01 all 12.50 0.00 0.89 0.24 0.03 86.34 15:50:01 0 11.58 0.00 0.94 0.20 0.03 87.25 15:50:01 1 11.91 0.00 0.79 0.23 0.03 87.04 15:50:01 2 12.74 0.00 0.94 0.28 0.04 86.00 15:50:01 3 13.76 0.00 0.88 0.27 0.03 85.06 16:00:22 all 0.32 0.00 0.05 0.01 0.01 99.61 16:00:22 0 0.08 0.00 0.03 0.00 0.01 99.87 16:00:22 1 0.30 0.00 0.05 0.00 0.02 99.63 16:00:22 2 0.44 0.00 0.08 0.02 0.02 99.45 16:00:22 3 0.45 0.00 0.04 0.00 0.01 99.49 16:10:18 all 0.18 0.00 0.05 0.01 0.01 99.75 16:10:18 0 0.14 0.00 0.07 0.01 0.02 99.76 16:10:18 1 0.38 0.00 0.05 0.00 0.02 99.55 16:10:18 2 0.12 0.00 0.05 0.01 0.02 99.81 16:10:18 3 0.07 0.00 0.03 0.00 0.01 99.89 16:20:01 all 0.21 0.00 0.05 0.01 0.02 99.72 16:20:01 0 0.14 0.00 0.05 0.00 0.01 99.80 16:20:01 1 0.32 0.00 0.05 0.01 0.02 99.61 16:20:01 2 0.30 0.00 0.07 0.02 0.02 99.59 16:20:01 3 0.07 0.00 0.02 0.00 0.01 99.91 16:30:05 all 60.87 0.00 2.77 0.18 0.14 36.04 16:30:05 0 61.83 0.00 2.80 0.12 0.14 35.11 16:30:05 1 60.14 0.00 2.66 0.16 0.14 36.90 16:30:05 2 60.92 0.00 2.80 0.33 0.14 35.81 16:30:05 3 60.61 0.00 2.83 0.09 0.14 36.33 16:40:22 all 40.21 0.00 1.62 0.06 0.11 57.99 16:40:22 0 39.88 0.00 1.68 0.12 0.11 58.22 16:40:22 1 40.45 0.00 1.67 0.06 0.11 57.71 16:40:22 2 40.19 0.00 1.66 0.04 0.11 58.01 16:40:22 3 40.34 0.00 1.49 0.02 0.11 58.04 16:50:01 all 16.20 0.00 0.86 0.04 0.07 82.84 16:50:01 0 15.90 0.00 0.81 0.04 0.07 83.18 16:50:01 1 17.04 0.00 1.02 0.04 0.08 81.82 16:50:01 2 15.78 0.00 0.94 0.02 0.07 83.19 16:50:01 3 16.07 0.00 0.66 0.04 0.06 83.16 17:00:08 all 29.76 0.00 0.92 0.09 0.08 69.15 17:00:08 0 30.16 0.00 0.86 0.06 0.07 68.84 17:00:08 1 29.53 0.00 1.07 0.07 0.08 69.26 17:00:08 2 29.42 0.00 0.91 0.10 0.08 69.49 17:00:08 3 29.92 0.00 0.86 0.13 0.09 69.01 17:10:08 all 14.07 0.00 0.52 0.03 0.06 85.32 17:10:08 0 13.80 0.00 0.49 0.03 0.06 85.62 17:10:08 1 14.38 0.00 0.49 0.02 0.07 85.05 17:10:08 2 13.75 0.00 0.67 0.05 0.07 85.47 17:10:08 3 14.35 0.00 0.44 0.01 0.06 85.14 17:20:01 all 8.81 0.00 0.46 0.02 0.05 90.66 17:20:01 0 8.65 0.00 0.48 0.04 0.05 90.78 17:20:01 1 9.13 0.00 0.49 0.03 0.06 90.29 17:20:01 2 8.90 0.00 0.45 0.01 0.06 90.58 17:20:01 3 8.53 0.00 0.43 0.01 0.05 90.98 17:30:08 all 9.77 0.00 0.39 0.02 0.06 89.76 17:30:08 0 9.86 0.00 0.44 0.00 0.05 89.64 17:30:08 1 9.82 0.00 0.38 0.02 0.06 89.72 17:30:08 2 9.42 0.00 0.43 0.04 0.06 90.05 17:30:08 3 10.00 0.00 0.32 0.00 0.05 89.63 17:30:08 CPU %user %nice %system %iowait %steal %idle 17:40:07 all 10.44 0.00 0.44 0.02 0.06 89.05 17:40:07 0 9.95 0.00 0.41 0.01 0.06 89.56 17:40:07 1 10.76 0.00 0.45 0.02 0.06 88.71 17:40:07 2 10.59 0.00 0.45 0.02 0.06 88.88 17:40:07 3 10.45 0.00 0.44 0.03 0.05 89.03 17:50:01 all 14.33 0.00 0.57 0.04 0.07 85.00 17:50:01 0 14.41 0.00 0.52 0.02 0.06 84.99 17:50:01 1 14.51 0.00 0.61 0.08 0.07 84.73 17:50:01 2 13.68 0.00 0.56 0.03 0.07 85.66 17:50:01 3 14.70 0.00 0.60 0.02 0.07 84.61 18:00:07 all 8.18 0.00 0.49 0.02 0.06 91.25 18:00:07 0 8.54 0.00 0.46 0.03 0.06 90.92 18:00:07 1 7.92 0.00 0.55 0.03 0.06 91.44 18:00:07 2 8.36 0.00 0.52 0.00 0.06 91.05 18:00:07 3 7.88 0.00 0.45 0.02 0.05 91.60 Average: all 16.20 0.00 0.72 0.06 0.06 82.96 Average: 0 16.14 0.00 0.72 0.05 0.06 83.04 Average: 1 16.25 0.00 0.74 0.06 0.06 82.89 Average: 2 16.12 0.00 0.75 0.07 0.06 83.00 Average: 3 16.29 0.00 0.68 0.05 0.06 82.93