---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-36453 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 61G 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 669 12453 3 2866 14977 Swap: 1023 32 991 ---> 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:7f:03:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.104/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79070sec preferred_lft 79070sec inet6 fe80::f816:3eff:fe7f:3e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:78:22:32:b5:da 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::e478:22ff:fe32:b5da/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-36453) 07/16/26 _x86_64_ (4 CPU) 15:41:19 LINUX RESTART (4 CPU) 15:50:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:06 66.53 12.33 51.35 2.84 934.09 5527.69 2100.91 16:10:01 33.31 16.30 16.17 0.83 314.04 431.44 795.83 16:20:06 7.11 0.42 6.35 0.34 20.67 230.37 538.53 16:30:01 12.57 0.23 11.80 0.54 7.75 579.56 246.36 16:40:01 17.55 0.48 16.32 0.75 12.82 517.20 681.76 16:50:06 5.63 0.04 5.39 0.19 1.19 164.62 90.73 17:00:06 4.91 0.06 4.67 0.18 1.81 129.73 82.75 17:10:01 5.02 0.07 4.76 0.19 3.62 152.26 224.57 17:20:06 20.73 0.18 5.19 15.36 6.98 156.26 209921.83 17:30:06 9.54 0.57 8.54 0.44 11.80 565.45 101.83 17:40:01 8.02 0.15 7.52 0.35 3.11 301.33 114.93 Average: 17.35 2.79 12.54 2.01 119.68 795.94 19724.33 15:50:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:06 1960188 3438824 12501796 76.36 260512 1359000 13405556 76.95 893764 13084756 516 16:10:01 5597572 7174308 8769280 53.56 262812 1453644 9603244 55.12 1006140 9350032 1180 16:20:06 9560236 11161216 4786464 29.23 263644 1477124 6126952 35.17 1016948 5409544 844 16:30:01 10371800 12086636 3861044 23.58 268248 1582704 5005448 28.73 1068768 4544480 220 16:40:01 9660696 11451536 4495860 27.46 270956 1655896 5327676 30.58 1078960 5228024 260 16:50:06 9466796 11274240 4672892 28.54 271520 1671956 5424724 31.14 1080436 5419844 84 17:00:06 9618056 11442860 4504288 27.51 272028 1688776 5305864 30.46 1082332 5276992 288 17:10:01 8065960 9912744 6033640 36.85 272688 1710092 6817224 39.13 1085360 6824376 320 17:20:06 8043728 9917592 6028816 36.82 273604 1736228 6854656 39.35 1095984 6835000 472 17:30:06 9352108 11356940 4590388 28.04 277540 1858008 5367780 30.81 1108048 5508892 228 17:40:01 8529420 10587204 5359700 32.73 278380 1910004 6148976 35.30 1126976 6307564 344 Average: 8202415 9982191 5964015 36.43 270176 1645767 6853464 39.34 1058520 6708137 432 15:50:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:06 lo 28.15 28.15 21.17 21.17 0.00 0.00 0.00 0.00 16:00:06 ens3 2.03 1.97 0.65 0.56 0.00 0.00 0.00 0.00 16:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 46.48 46.48 18.51 18.51 0.00 0.00 0.00 0.00 16:10:01 ens3 1.79 1.79 0.37 1.16 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:06 lo 9.24 9.24 5.03 5.03 0.00 0.00 0.00 0.00 16:20:06 ens3 0.63 0.52 0.14 0.11 0.00 0.00 0.00 0.00 16:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 12.48 12.48 6.53 6.53 0.00 0.00 0.00 0.00 16:30:01 ens3 0.71 0.59 0.23 0.17 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 14.97 14.97 8.16 8.16 0.00 0.00 0.00 0.00 16:40:01 ens3 1.39 0.86 0.40 0.28 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:06 lo 18.48 18.48 8.88 8.88 0.00 0.00 0.00 0.00 16:50:06 ens3 0.64 0.58 0.13 0.11 0.00 0.00 0.00 0.00 16:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:06 lo 12.15 12.15 4.18 4.18 0.00 0.00 0.00 0.00 17:00:06 ens3 0.38 0.29 0.09 0.08 0.00 0.00 0.00 0.00 17:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 lo 25.87 25.87 11.09 11.09 0.00 0.00 0.00 0.00 17:10:01 ens3 0.58 0.45 0.11 0.09 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:06 lo 13.79 13.79 8.05 8.05 0.00 0.00 0.00 0.00 17:20:06 ens3 0.52 0.42 0.15 0.10 0.00 0.00 0.00 0.00 17:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:06 lo 16.43 16.43 9.75 9.75 0.00 0.00 0.00 0.00 17:30:06 ens3 0.79 0.70 0.22 0.18 0.00 0.00 0.00 0.00 17:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 lo 23.68 23.68 10.04 10.04 0.00 0.00 0.00 0.00 17:40:01 ens3 1.70 0.69 0.25 0.17 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.12 20.12 10.12 10.12 0.00 0.00 0.00 0.00 Average: ens3 1.01 0.80 0.25 0.27 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-36453) 07/16/26 _x86_64_ (4 CPU) 15:41:19 LINUX RESTART (4 CPU) 15:50:06 CPU %user %nice %system %iowait %steal %idle 16:00:06 all 63.33 0.00 2.37 0.23 0.12 33.95 16:00:06 0 62.59 0.00 2.58 0.27 0.12 34.44 16:00:06 1 62.96 0.00 2.46 0.37 0.13 34.08 16:00:06 2 64.87 0.00 2.28 0.17 0.12 32.56 16:00:06 3 62.91 0.00 2.16 0.09 0.13 34.72 16:10:01 all 33.19 0.00 1.25 0.09 0.11 65.36 16:10:01 0 33.38 0.00 1.24 0.09 0.11 65.18 16:10:01 1 33.09 0.00 1.32 0.10 0.11 65.39 16:10:01 2 32.73 0.00 1.20 0.12 0.11 65.84 16:10:01 3 33.55 0.00 1.23 0.06 0.11 65.05 16:20:06 all 13.41 0.00 0.59 0.32 0.08 85.60 16:20:06 0 13.09 0.00 0.56 0.56 0.08 85.70 16:20:06 1 12.93 0.00 0.60 0.55 0.08 85.83 16:20:06 2 13.75 0.00 0.65 0.09 0.08 85.42 16:20:06 3 13.86 0.00 0.53 0.08 0.08 85.45 16:30:01 all 19.29 0.00 0.78 0.06 0.07 79.80 16:30:01 0 18.98 0.00 0.74 0.02 0.07 80.19 16:30:01 1 20.44 0.00 0.82 0.04 0.07 78.63 16:30:01 2 19.20 0.00 0.79 0.04 0.08 79.90 16:30:01 3 18.53 0.00 0.78 0.13 0.08 80.49 16:40:01 all 27.87 0.00 0.87 0.11 0.08 71.07 16:40:01 0 27.51 0.00 0.88 0.07 0.08 71.47 16:40:01 1 28.17 0.00 0.97 0.06 0.08 70.72 16:40:01 2 27.75 0.00 0.85 0.23 0.08 71.09 16:40:01 3 28.06 0.00 0.77 0.08 0.08 71.02 16:50:06 all 8.87 0.00 0.48 0.03 0.06 90.56 16:50:06 0 9.13 0.00 0.50 0.02 0.06 90.29 16:50:06 1 8.68 0.00 0.45 0.02 0.06 90.80 16:50:06 2 8.94 0.00 0.52 0.04 0.06 90.44 16:50:06 3 8.73 0.00 0.47 0.03 0.06 90.72 17:00:06 all 7.70 0.00 0.42 0.02 0.06 91.80 17:00:06 0 7.80 0.00 0.42 0.04 0.06 91.68 17:00:06 1 8.03 0.00 0.38 0.01 0.07 91.52 17:00:06 2 8.05 0.00 0.46 0.00 0.06 91.42 17:00:06 3 6.90 0.00 0.42 0.02 0.06 92.60 17:10:01 all 10.64 0.00 0.38 0.02 0.07 88.90 17:10:01 0 10.17 0.00 0.35 0.02 0.06 89.40 17:10:01 1 10.64 0.00 0.44 0.02 0.07 88.83 17:10:01 2 10.85 0.00 0.38 0.01 0.07 88.69 17:10:01 3 10.90 0.00 0.35 0.03 0.06 88.66 17:20:06 all 9.69 0.00 0.39 0.04 0.07 89.80 17:20:06 0 9.28 0.00 0.34 0.02 0.07 90.28 17:20:06 1 9.76 0.00 0.42 0.10 0.07 89.65 17:20:06 2 9.89 0.00 0.38 0.02 0.08 89.63 17:20:06 3 9.83 0.00 0.42 0.02 0.07 89.66 17:30:06 all 14.11 0.00 0.57 0.04 0.08 85.20 17:30:06 0 14.42 0.00 0.54 0.04 0.08 84.91 17:30:06 1 14.65 0.00 0.57 0.03 0.08 84.67 17:30:06 2 13.74 0.00 0.55 0.03 0.08 85.60 17:30:06 3 13.62 0.00 0.62 0.06 0.08 85.63 17:40:01 all 16.82 0.00 0.71 0.05 0.07 82.35 17:40:01 0 16.61 0.00 0.68 0.07 0.07 82.57 17:40:01 1 17.21 0.00 0.73 0.05 0.08 81.93 17:40:01 2 16.02 0.00 0.68 0.03 0.08 83.20 17:40:01 3 17.41 0.00 0.76 0.06 0.07 81.70 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.42 0.00 0.80 0.09 0.08 78.61 Average: 0 20.25 0.00 0.80 0.11 0.08 78.76 Average: 1 20.57 0.00 0.83 0.12 0.08 78.39 Average: 2 20.50 0.00 0.79 0.07 0.08 78.55 Average: 3 20.37 0.00 0.77 0.06 0.08 78.72