---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-36408 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 670 12562 4 2756 14975 Swap: 1023 61 962 ---> 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:45:5d:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.136/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80013sec preferred_lft 80013sec inet6 fe80::f816:3eff:fe45:5d67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:2d:ed:78:cc:f3 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::82d:edff:fe78:ccf3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-36408) 07/16/26 _x86_64_ (4 CPU) 13:04:52 LINUX RESTART (4 CPU) 13:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:18 79.24 5.44 70.37 3.42 198.82 17542.05 14323.50 13:30:18 48.42 20.18 26.69 1.56 998.03 1639.16 1773.55 13:40:10 10.89 0.79 9.63 0.47 32.53 512.94 103.00 13:50:11 13.40 0.25 12.63 0.52 9.40 340.85 262.82 14:00:18 10.24 0.39 9.42 0.42 14.38 258.27 574.34 14:10:18 21.29 0.41 5.41 15.48 13.72 140.38 210259.95 14:20:18 7.88 0.32 7.24 0.32 11.11 240.16 128.71 14:30:18 6.05 0.19 5.64 0.21 8.39 164.32 59.71 14:40:18 9.52 1.03 8.07 0.41 28.04 539.67 107.40 14:50:18 5.05 0.26 4.60 0.19 8.27 162.39 60.45 Average: 21.34 2.93 16.10 2.30 132.40 2190.55 22745.35 13:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:18 180108 1214504 14719604 89.90 222784 963348 15957616 91.60 857844 14897596 1360 13:30:18 5591000 7198160 8743996 53.40 235788 1520020 10786952 61.92 1078480 9298632 1040 13:40:10 13697600 15417884 529900 3.24 240092 1625536 1390920 7.98 1136612 1142256 6580 13:50:11 11862904 13618848 2328372 14.22 243116 1658108 3162364 18.15 1144492 2982564 116 14:00:18 9609372 11397096 4548928 27.78 245272 1687728 5358648 30.76 1152972 5216280 72 14:10:18 9555608 11364872 4580908 27.98 246552 1707996 5400196 31.00 1162760 5255984 52 14:20:18 9023340 10866732 5079184 31.02 247356 1741324 6402832 36.75 1171312 5774428 348 14:30:18 9925668 11790692 4155776 25.38 248156 1762152 5200480 29.85 1176512 4880472 300 14:40:18 9345924 11337780 4608148 28.14 251944 1879724 5368472 30.81 1198312 5431096 228 14:50:18 10376624 12394584 3551424 21.69 252820 1904928 4378976 25.14 1211716 4376564 196 Average: 8916815 10660115 5284624 32.28 243388 1645086 6340746 36.40 1129101 5925587 1029 13:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:18 lo 18.70 18.70 17.02 17.02 0.00 0.00 0.00 0.00 13:20:18 ens3 37.52 27.07 638.77 3.01 0.00 0.00 0.00 0.00 13:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:18 lo 45.15 45.15 19.99 19.99 0.00 0.00 0.00 0.00 13:30:18 ens3 1.79 1.73 0.42 0.37 0.00 0.00 0.00 0.00 13:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:10 lo 21.12 21.12 8.52 8.52 0.00 0.00 0.00 0.00 13:40:10 ens3 0.99 0.73 0.26 0.21 0.00 0.00 0.00 0.00 13:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:11 lo 8.31 8.31 4.26 4.26 0.00 0.00 0.00 0.00 13:50:11 ens3 0.66 0.50 0.13 0.10 0.00 0.00 0.00 0.00 13:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:18 lo 19.33 19.33 10.07 10.07 0.00 0.00 0.00 0.00 14:00:18 ens3 0.84 0.68 0.20 0.17 0.00 0.00 0.00 0.00 14:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:18 lo 26.33 26.33 9.56 9.56 0.00 0.00 0.00 0.00 14:10:18 ens3 0.53 0.52 0.13 0.09 0.00 0.00 0.00 0.00 14:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:18 lo 20.76 20.76 9.85 9.85 0.00 0.00 0.00 0.00 14:20:18 ens3 0.68 0.59 0.13 0.11 0.00 0.00 0.00 0.00 14:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:18 lo 17.99 17.99 11.05 11.05 0.00 0.00 0.00 0.00 14:30:18 ens3 0.58 0.48 0.12 0.10 0.00 0.00 0.00 0.00 14:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:18 lo 18.98 18.98 9.95 9.95 0.00 0.00 0.00 0.00 14:40:18 ens3 1.06 0.86 0.33 0.24 0.00 0.00 0.00 0.00 14:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:18 lo 28.21 28.21 10.76 10.76 0.00 0.00 0.00 0.00 14:50:18 ens3 0.54 0.44 0.11 0.09 0.00 0.00 0.00 0.00 14:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.47 22.47 11.12 11.12 0.00 0.00 0.00 0.00 Average: ens3 4.60 3.42 65.44 0.45 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-36408) 07/16/26 _x86_64_ (4 CPU) 13:04:52 LINUX RESTART (4 CPU) 13:10:04 CPU %user %nice %system %iowait %steal %idle 13:20:18 all 56.34 0.00 2.31 0.39 0.12 40.84 13:20:18 0 55.60 0.00 2.23 0.48 0.12 41.57 13:20:18 1 56.76 0.00 2.48 0.33 0.12 40.31 13:20:18 2 55.85 0.00 2.24 0.46 0.13 41.32 13:20:18 3 57.14 0.00 2.31 0.27 0.12 40.16 13:30:18 all 51.52 0.00 1.85 0.16 0.12 46.35 13:30:18 0 50.14 0.00 1.79 0.16 0.12 47.79 13:30:18 1 52.44 0.00 1.85 0.14 0.13 45.45 13:30:18 2 51.72 0.00 1.90 0.19 0.13 46.07 13:30:18 3 51.78 0.00 1.85 0.16 0.12 46.09 13:40:10 all 14.12 0.00 0.63 0.04 0.08 85.13 13:40:10 0 14.56 0.00 0.65 0.05 0.07 84.67 13:40:10 1 14.55 0.00 0.59 0.04 0.08 84.73 13:40:10 2 14.10 0.00 0.69 0.06 0.08 85.07 13:40:10 3 13.26 0.00 0.59 0.02 0.08 86.05 13:50:11 all 21.11 0.00 0.67 0.04 0.08 78.10 13:50:11 0 21.45 0.00 0.71 0.07 0.07 77.70 13:50:11 1 21.42 0.00 0.59 0.04 0.09 77.87 13:50:11 2 20.80 0.00 0.71 0.04 0.08 78.38 13:50:11 3 20.79 0.00 0.66 0.03 0.07 78.45 14:00:18 all 18.56 0.00 0.60 0.03 0.07 80.73 14:00:18 0 18.60 0.00 0.62 0.06 0.07 80.65 14:00:18 1 18.52 0.00 0.60 0.04 0.08 80.76 14:00:18 2 18.50 0.00 0.61 0.02 0.08 80.79 14:00:18 3 18.61 0.00 0.59 0.01 0.07 80.72 14:10:18 all 8.72 0.00 0.44 0.04 0.07 90.73 14:10:18 0 8.58 0.00 0.42 0.01 0.06 90.93 14:10:18 1 8.80 0.00 0.43 0.06 0.07 90.64 14:10:18 2 9.07 0.00 0.42 0.02 0.07 90.43 14:10:18 3 8.43 0.00 0.48 0.09 0.07 90.93 14:20:18 all 15.00 0.00 0.54 0.04 0.07 84.35 14:20:18 0 14.66 0.00 0.58 0.03 0.07 84.67 14:20:18 1 14.94 0.00 0.52 0.08 0.07 84.39 14:20:18 2 14.86 0.00 0.58 0.02 0.07 84.47 14:20:18 3 15.55 0.00 0.49 0.03 0.07 83.87 14:30:18 all 9.68 0.00 0.53 0.02 0.06 89.70 14:30:18 0 9.99 0.00 0.50 0.01 0.06 89.44 14:30:18 1 9.42 0.00 0.54 0.03 0.07 89.94 14:30:18 2 9.91 0.00 0.54 0.02 0.06 89.47 14:30:18 3 9.42 0.00 0.55 0.03 0.06 89.93 14:40:18 all 15.54 0.00 0.56 0.04 0.06 83.80 14:40:18 0 16.16 0.00 0.57 0.03 0.06 83.18 14:40:18 1 15.45 0.00 0.59 0.06 0.07 83.83 14:40:18 2 15.47 0.00 0.55 0.03 0.07 83.89 14:40:18 3 15.09 0.00 0.52 0.02 0.06 84.31 14:50:18 all 9.93 0.00 0.41 0.02 0.07 89.57 14:50:18 0 9.58 0.00 0.41 0.04 0.06 89.91 14:50:18 1 9.94 0.00 0.39 0.01 0.07 89.59 14:50:18 2 9.72 0.00 0.36 0.01 0.07 89.85 14:50:18 3 10.49 0.00 0.48 0.02 0.07 88.94 Average: all 22.13 0.00 0.86 0.08 0.08 76.85 Average: 0 22.01 0.00 0.85 0.09 0.08 76.97 Average: 1 22.31 0.00 0.86 0.08 0.08 76.66 Average: 2 22.07 0.00 0.86 0.09 0.08 76.89 Average: 3 22.14 0.00 0.85 0.07 0.08 76.86