---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-16732 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 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 696 12335 3 2957 14950 Swap: 1023 26 997 ---> 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:3d:a9:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.184/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79506sec preferred_lft 79506sec inet6 fe80::f816:3eff:fe3d:a907/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:90:78:99:fa:1e 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::6490:78ff:fe99:fa1e/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-16732) 05/19/26 _x86_64_ (4 CPU) 07:49:11 LINUX RESTART (4 CPU) 07:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:01 154.53 9.79 139.04 5.70 898.18 38560.41 12868.59 08:10:01 69.74 19.69 32.87 17.18 933.67 1882.87 213073.28 08:20:01 16.43 5.33 10.47 0.63 103.10 302.59 868.49 08:30:01 11.07 0.23 10.33 0.51 7.60 599.02 1419.42 08:40:14 12.81 0.72 11.56 0.54 20.52 340.72 132.23 08:50:02 12.70 0.26 11.89 0.55 9.49 381.28 200.06 09:00:01 4.73 0.20 4.36 0.17 4.05 132.01 70.04 09:10:18 5.45 0.23 5.05 0.17 7.14 155.27 89.46 09:20:18 5.83 0.40 5.24 0.20 12.95 161.11 70.61 09:30:01 10.67 0.59 9.65 0.43 16.02 580.01 115.84 09:40:18 8.42 0.86 7.23 0.34 17.99 293.84 270.84 Average: 28.35 3.48 22.48 2.40 184.32 3936.85 20802.17 07:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 1251092 9103900 6817328 41.64 260504 7379484 8600392 49.37 2171928 12169436 2560 08:10:01 7617304 9255708 6686828 40.84 263144 1506732 8127272 46.65 1053568 7291904 5188 08:20:01 5717340 7385524 8557144 52.26 265012 1534476 9333168 53.57 1095728 9140620 184 08:30:01 11600388 13382312 2565032 15.67 269224 1643252 3610792 20.73 1138044 3235000 728 08:40:14 11244196 13079652 2867396 17.51 272396 1693576 3677744 21.11 1159016 3568184 52 08:50:02 9594416 11487468 4458612 27.23 274148 1749412 5278368 30.30 1165332 5212108 272 09:00:01 9554668 11466972 4479016 27.36 274588 1768208 5289432 30.36 1167640 5239444 56 09:10:18 8036304 9971800 5973312 36.48 275212 1790792 6710148 38.52 1172344 6756360 144 09:20:18 7858620 9818040 6127168 37.42 275872 1814056 6919236 39.72 1179724 6927192 148 09:30:01 9361168 11452416 4493764 27.45 279720 1936804 5243940 30.10 1192644 5387564 1580 09:40:18 8521216 10667304 5278516 32.24 280788 1990396 6045736 34.70 1216196 6220468 344 Average: 8214247 10642827 5300374 32.37 271873 2255199 6257839 35.92 1246560 6468025 1023 07:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 lo 4.81 4.81 5.12 5.12 0.00 0.00 0.00 0.00 08:00:01 ens3 141.94 110.50 1985.81 13.51 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 42.90 42.90 25.72 25.72 0.00 0.00 0.00 0.00 08:10:01 ens3 2.50 2.03 0.68 0.55 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 37.21 37.21 15.55 15.55 0.00 0.00 0.00 0.00 08:20:01 ens3 1.96 1.87 0.36 1.44 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 11.59 11.59 6.12 6.12 0.00 0.00 0.00 0.00 08:30:01 ens3 0.78 0.61 0.19 0.15 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:14 lo 8.32 8.32 3.73 3.73 0.00 0.00 0.00 0.00 08:40:14 ens3 0.84 0.56 0.24 0.16 0.00 0.00 0.00 0.00 08:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:02 lo 16.35 16.35 8.93 8.93 0.00 0.00 0.00 0.00 08:50:02 ens3 0.68 0.57 0.13 0.11 0.00 0.00 0.00 0.00 08:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 20.51 20.51 8.64 8.64 0.00 0.00 0.00 0.00 09:00:01 ens3 0.69 0.62 0.17 0.13 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:18 lo 26.37 26.37 11.09 11.09 0.00 0.00 0.00 0.00 09:10:18 ens3 0.57 0.54 0.11 0.10 0.00 0.00 0.00 0.00 09:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:18 lo 17.41 17.41 10.39 10.39 0.00 0.00 0.00 0.00 09:20:18 ens3 0.81 0.59 0.21 0.15 0.00 0.00 0.00 0.00 09:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 12.26 12.26 7.14 7.14 0.00 0.00 0.00 0.00 09:30:01 ens3 0.74 0.61 0.22 0.17 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:18 lo 23.77 23.77 10.34 10.34 0.00 0.00 0.00 0.00 09:40:18 ens3 5.91 3.86 3.67 2.51 0.00 0.00 0.00 0.00 09:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.17 20.17 10.25 10.25 0.00 0.00 0.00 0.00 Average: ens3 14.30 11.11 180.76 1.73 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-16732) 05/19/26 _x86_64_ (4 CPU) 07:49:11 LINUX RESTART (4 CPU) 07:50:00 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 50.61 0.00 2.73 0.57 0.09 46.00 08:00:01 0 49.98 0.00 2.50 0.37 0.09 47.06 08:00:01 1 55.19 0.00 2.93 0.32 0.10 41.47 08:00:01 2 47.90 0.00 2.51 0.56 0.09 48.93 08:00:01 3 49.37 0.00 2.95 1.04 0.09 46.55 08:10:01 all 58.81 0.00 2.11 0.17 0.11 38.81 08:10:01 0 58.76 0.00 2.01 0.23 0.12 38.89 08:10:01 1 59.44 0.00 2.10 0.16 0.11 38.18 08:10:01 2 59.20 0.00 2.01 0.10 0.11 38.58 08:10:01 3 57.82 0.00 2.31 0.18 0.12 39.58 08:20:01 all 23.62 0.00 1.15 0.07 0.09 75.07 08:20:01 0 23.51 0.00 1.04 0.09 0.09 75.27 08:20:01 1 23.75 0.00 1.12 0.05 0.09 74.99 08:20:01 2 23.38 0.00 1.19 0.05 0.09 75.29 08:20:01 3 23.83 0.00 1.25 0.10 0.09 74.74 08:30:01 all 18.07 0.00 0.78 0.05 0.08 81.02 08:30:01 0 17.62 0.00 0.64 0.08 0.08 81.58 08:30:01 1 18.79 0.00 0.83 0.09 0.08 80.21 08:30:01 2 18.39 0.00 0.86 0.01 0.09 80.65 08:30:01 3 17.49 0.00 0.77 0.03 0.08 81.62 08:40:14 all 17.02 0.00 0.65 0.05 0.07 82.21 08:40:14 0 17.02 0.00 0.57 0.04 0.07 82.30 08:40:14 1 16.53 0.00 0.66 0.07 0.08 82.68 08:40:14 2 17.33 0.00 0.76 0.07 0.07 81.77 08:40:14 3 17.21 0.00 0.62 0.01 0.06 82.09 08:50:02 all 20.64 0.00 0.67 0.05 0.08 78.57 08:50:02 0 20.87 0.00 0.64 0.05 0.07 78.37 08:50:02 1 20.60 0.00 0.75 0.07 0.08 78.51 08:50:02 2 19.99 0.00 0.63 0.03 0.08 79.27 08:50:02 3 21.11 0.00 0.65 0.04 0.07 78.13 09:00:01 all 8.15 0.00 0.33 0.02 0.07 91.43 09:00:01 0 7.76 0.00 0.39 0.03 0.06 91.76 09:00:01 1 7.96 0.00 0.34 0.04 0.07 91.60 09:00:01 2 8.77 0.00 0.32 0.01 0.07 90.83 09:00:01 3 8.10 0.00 0.27 0.01 0.06 91.55 09:10:18 all 9.95 0.00 0.47 0.02 0.07 89.48 09:10:18 0 9.88 0.00 0.45 0.04 0.07 89.56 09:10:18 1 9.75 0.00 0.47 0.04 0.08 89.66 09:10:18 2 10.03 0.00 0.44 0.01 0.07 89.45 09:10:18 3 10.15 0.00 0.54 0.01 0.07 89.23 09:20:18 all 9.59 0.00 0.40 0.03 0.07 89.90 09:20:18 0 9.36 0.00 0.33 0.04 0.07 90.21 09:20:18 1 9.45 0.00 0.44 0.02 0.08 90.02 09:20:18 2 9.85 0.00 0.44 0.02 0.08 89.61 09:20:18 3 9.71 0.00 0.41 0.03 0.07 89.78 09:30:01 all 13.68 0.00 0.54 0.06 0.07 85.64 09:30:01 0 13.30 0.00 0.48 0.01 0.07 86.14 09:30:01 1 13.19 0.00 0.51 0.06 0.07 86.18 09:30:01 2 13.77 0.00 0.62 0.04 0.07 85.50 09:30:01 3 14.47 0.00 0.55 0.15 0.07 84.76 09:40:18 all 15.24 0.00 0.59 0.04 0.07 84.07 09:40:18 0 14.81 0.00 0.53 0.02 0.06 84.57 09:40:18 1 15.06 0.00 0.58 0.05 0.07 84.24 09:40:18 2 15.55 0.00 0.66 0.05 0.08 83.67 09:40:18 3 15.53 0.00 0.58 0.02 0.07 83.79 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.28 0.00 0.95 0.10 0.08 76.59 Average: 0 22.06 0.00 0.87 0.09 0.08 76.91 Average: 1 22.68 0.00 0.98 0.09 0.08 76.18 Average: 2 22.17 0.00 0.95 0.08 0.08 76.71 Average: 3 22.22 0.00 0.99 0.15 0.08 76.56