---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-14096 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 720 10886 3 4382 14926 Swap: 1023 1 1022 ---> 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:05:49:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.155/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77497sec preferred_lft 77497sec inet6 fe80::f816:3eff:fe05:4966/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:d6:d9:b2:dc: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::8d6:d9ff:feb2:dc16/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-14096) 05/13/26 _x86_64_ (4 CPU) 13:41:25 LINUX RESTART (4 CPU) 13:50:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:39 15.97 0.01 1.55 14.42 0.18 18.97 207347.34 14:10:23 1.60 0.00 1.58 0.02 0.00 18.42 0.18 14:20:08 1.69 0.00 1.68 0.02 0.01 19.18 0.15 14:30:01 33.97 3.01 29.05 1.91 133.11 3525.21 2166.92 14:40:39 48.31 19.47 27.38 1.45 222.97 1508.24 1502.46 14:50:39 10.49 0.07 9.85 0.57 4.04 319.58 1265.07 15:00:39 11.10 0.08 10.51 0.51 5.45 548.33 1036.95 15:10:39 16.38 0.07 15.57 0.74 2.77 501.55 1758.48 15:20:37 5.37 0.01 5.17 0.20 0.36 134.50 253.97 15:30:39 4.76 0.00 4.56 0.20 0.16 136.59 60.78 15:40:39 4.94 0.01 4.77 0.17 1.05 145.25 66.36 15:50:39 5.07 0.01 4.87 0.19 1.31 153.71 292.55 16:00:39 11.77 0.03 11.18 0.56 1.24 677.21 825.80 Average: 13.40 1.84 9.89 1.67 29.52 594.37 17479.57 13:50:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:39 5556732 15302332 627936 3.84 224672 9339868 1408132 8.08 1744496 8342104 136 14:10:23 5556480 15302576 627808 3.83 225140 9339868 1406920 8.08 1744972 8341116 4 14:20:08 5555472 15302168 628272 3.84 225524 9340008 1408980 8.09 1745400 8342856 32 14:30:01 2530032 6759060 9169644 56.00 240156 3886328 10762740 61.78 1811092 11357948 3052 14:40:39 2886620 6101852 9832076 60.05 250776 2948284 10973440 62.99 1809376 11089476 472 14:50:39 6381200 9626232 6307668 38.52 252172 2976500 7009652 40.24 1818028 7562700 392 15:00:39 8132156 11486004 4451388 27.19 256564 3080608 5288408 30.36 1857432 5818364 276 15:10:39 8064676 11492784 4444576 27.15 259584 3151816 5235512 30.05 1865588 5877204 164 15:20:37 7894876 11338964 4598308 28.08 260364 3167016 5334068 30.62 1866884 6046980 60 15:30:39 7878960 11342096 4595176 28.07 260832 3185580 5287880 30.35 1868020 6055776 100 15:40:39 6487088 9970572 5965744 36.44 261376 3205392 6800060 39.03 1870164 7453420 204 15:50:39 6247320 9753564 6182872 37.76 261944 3227580 6981288 40.07 1873980 7681620 248 16:00:39 7616940 11275096 4662316 28.48 266012 3370300 5307164 30.46 1890924 6303908 316 Average: 6214504 11157946 4776445 29.17 249624 4632242 5631096 32.32 1828181 7713344 420 13:50:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:39 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 14:00:39 ens3 0.58 0.16 0.11 0.06 0.00 0.00 0.00 0.00 14:00:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:23 ens3 0.48 0.10 0.06 0.02 0.00 0.00 0.00 0.00 14:10:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:08 ens3 0.37 0.10 0.05 0.02 0.00 0.00 0.00 0.00 14:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 5.99 5.99 6.86 6.86 0.00 0.00 0.00 0.00 14:30:01 ens3 1.10 0.92 0.36 0.42 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 14:40:39 lo 42.64 42.64 21.15 21.15 0.00 0.00 0.00 0.00 14:40:39 ens3 1.89 2.05 0.44 1.42 0.00 0.00 0.00 0.00 14:40:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:39 lo 31.22 31.22 13.87 13.87 0.00 0.00 0.00 0.00 14:50:39 ens3 0.90 0.71 0.17 0.14 0.00 0.00 0.00 0.00 14:50:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:39 lo 9.27 9.27 4.30 4.30 0.00 0.00 0.00 0.00 15:00:39 ens3 0.82 0.65 0.25 0.27 0.00 0.00 0.00 0.00 15:00:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:39 lo 16.59 16.59 8.29 8.29 0.00 0.00 0.00 0.00 15:10:39 ens3 0.96 0.72 0.23 0.18 0.00 0.00 0.00 0.00 15:10:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:37 lo 15.12 15.12 7.83 7.83 0.00 0.00 0.00 0.00 15:20:37 ens3 0.76 0.50 0.17 0.12 0.00 0.00 0.00 0.00 15:20:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:39 lo 24.22 24.22 8.17 8.17 0.00 0.00 0.00 0.00 15:30:39 ens3 0.53 0.32 0.12 0.08 0.00 0.00 0.00 0.00 15:30:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:39 lo 16.64 16.64 8.33 8.33 0.00 0.00 0.00 0.00 15:40:39 ens3 0.68 0.57 0.15 0.12 0.00 0.00 0.00 0.00 15:40:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:39 lo 17.74 17.74 10.45 10.45 0.00 0.00 0.00 0.00 15:50:39 ens3 0.69 0.50 0.16 0.12 0.00 0.00 0.00 0.00 15:50:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:39 lo 17.95 17.95 10.00 10.00 0.00 0.00 0.00 0.00 16:00:39 ens3 1.10 0.89 0.32 0.25 0.00 0.00 0.00 0.00 16:00:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 15.35 15.35 7.70 7.70 0.00 0.00 0.00 0.00 Average: ens3 0.84 0.64 0.20 0.25 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-14096) 05/13/26 _x86_64_ (4 CPU) 13:41:25 LINUX RESTART (4 CPU) 13:50:06 CPU %user %nice %system %iowait %steal %idle 14:00:39 all 0.15 0.00 0.05 0.02 0.02 99.76 14:00:39 0 0.11 0.00 0.06 0.02 0.03 99.79 14:00:39 1 0.07 0.00 0.04 0.01 0.02 99.86 14:00:39 2 0.08 0.00 0.03 0.00 0.02 99.87 14:00:39 3 0.34 0.00 0.06 0.07 0.03 99.50 14:10:23 all 0.24 0.00 0.04 0.01 0.02 99.69 14:10:23 0 0.13 0.00 0.05 0.00 0.03 99.80 14:10:23 1 0.72 0.00 0.05 0.02 0.03 99.17 14:10:23 2 0.07 0.00 0.04 0.00 0.02 99.87 14:10:23 3 0.03 0.00 0.03 0.00 0.02 99.92 14:20:08 all 0.16 0.00 0.04 0.01 0.02 99.77 14:20:08 0 0.09 0.00 0.04 0.00 0.01 99.85 14:20:08 1 0.11 0.00 0.05 0.02 0.02 99.80 14:20:08 2 0.22 0.00 0.05 0.01 0.02 99.70 14:20:08 3 0.20 0.00 0.04 0.01 0.02 99.74 14:30:01 all 22.47 0.00 0.94 0.04 0.05 76.51 14:30:01 0 21.88 0.00 0.88 0.04 0.04 77.16 14:30:01 1 22.52 0.00 1.02 0.03 0.05 76.39 14:30:01 2 22.90 0.00 0.87 0.06 0.05 76.11 14:30:01 3 22.57 0.00 0.99 0.02 0.05 76.37 14:40:39 all 49.23 0.00 1.84 0.16 0.11 48.67 14:40:39 0 49.06 0.00 1.74 0.13 0.11 48.97 14:40:39 1 48.77 0.00 1.85 0.08 0.11 49.18 14:40:39 2 49.48 0.00 1.97 0.39 0.11 48.05 14:40:39 3 49.60 0.00 1.78 0.04 0.11 48.47 14:50:39 all 24.20 0.00 0.95 0.04 0.10 74.71 14:50:39 0 23.66 0.00 0.98 0.04 0.10 75.23 14:50:39 1 24.47 0.00 1.06 0.02 0.10 74.35 14:50:39 2 24.62 0.00 0.88 0.07 0.10 74.34 14:50:39 3 24.05 0.00 0.89 0.03 0.10 74.93 15:00:39 all 15.82 0.00 0.62 0.12 0.08 83.37 15:00:39 0 16.09 0.00 0.70 0.23 0.08 82.90 15:00:39 1 14.73 0.00 0.66 0.08 0.07 84.45 15:00:39 2 16.19 0.00 0.46 0.03 0.08 83.24 15:00:39 3 16.28 0.00 0.65 0.13 0.08 82.87 15:10:39 all 25.57 0.00 0.81 0.11 0.08 73.43 15:10:39 0 25.15 0.00 0.87 0.07 0.08 73.83 15:10:39 1 26.04 0.00 0.77 0.07 0.08 73.03 15:10:39 2 25.86 0.00 0.81 0.14 0.08 73.11 15:10:39 3 25.24 0.00 0.80 0.13 0.08 73.74 15:20:37 all 8.10 0.00 0.39 0.03 0.06 91.42 15:20:37 0 8.21 0.00 0.40 0.03 0.06 91.31 15:20:37 1 7.99 0.00 0.42 0.01 0.07 91.52 15:20:37 2 8.00 0.00 0.39 0.04 0.06 91.51 15:20:37 3 8.19 0.00 0.35 0.03 0.07 91.36 15:30:39 all 8.43 0.00 0.47 0.02 0.06 91.02 15:30:39 0 8.40 0.00 0.43 0.01 0.06 91.10 15:30:39 1 8.44 0.00 0.59 0.04 0.06 90.87 15:30:39 2 8.41 0.00 0.46 0.01 0.07 91.05 15:30:39 3 8.46 0.00 0.40 0.01 0.06 91.07 15:40:39 all 10.02 0.00 0.43 0.03 0.07 89.45 15:40:39 0 10.05 0.00 0.36 0.04 0.06 89.49 15:40:39 1 9.78 0.00 0.46 0.01 0.08 89.68 15:40:39 2 10.28 0.00 0.50 0.03 0.07 89.12 15:40:39 3 9.97 0.00 0.42 0.03 0.07 89.51 15:40:39 CPU %user %nice %system %iowait %steal %idle 15:50:39 all 9.84 0.00 0.51 0.03 0.07 89.55 15:50:39 0 9.36 0.00 0.59 0.03 0.07 89.95 15:50:39 1 9.91 0.00 0.53 0.03 0.08 89.46 15:50:39 2 10.01 0.00 0.48 0.00 0.07 89.44 15:50:39 3 10.08 0.00 0.43 0.06 0.07 89.37 16:00:39 all 20.01 0.00 0.67 0.05 0.08 79.19 16:00:39 0 20.24 0.00 0.64 0.04 0.07 79.01 16:00:39 1 19.36 0.00 0.67 0.05 0.08 79.84 16:00:39 2 20.09 0.00 0.58 0.04 0.08 79.21 16:00:39 3 20.36 0.00 0.80 0.06 0.07 78.71 Average: all 15.09 0.00 0.60 0.05 0.06 84.19 Average: 0 14.95 0.00 0.60 0.05 0.06 84.34 Average: 1 14.99 0.00 0.63 0.04 0.06 84.28 Average: 2 15.24 0.00 0.58 0.06 0.06 84.04 Average: 3 15.19 0.00 0.59 0.05 0.06 84.11