---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-6269 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 706 10720 3 4562 14940 Swap: 1023 0 1023 ---> 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:47:be:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.151/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79328sec preferred_lft 79328sec inet6 fe80::f816:3eff:fe47:be76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:36:ad:36:47:7a 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::a836:adff:fe36:477a/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-6269) 04/21/26 _x86_64_ (4 CPU) 17:25:02 LINUX RESTART (4 CPU) 17:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:40:01 98.78 25.84 69.69 3.25 330.37 9445.45 3364.75 17:50:03 18.38 0.26 17.13 0.99 7.46 444.69 1219.80 18:00:03 22.88 0.19 7.16 15.54 5.73 247.75 212856.14 18:10:01 10.36 0.09 9.79 0.48 3.37 536.97 792.51 18:20:03 16.31 0.03 15.59 0.69 1.06 484.89 476.65 18:30:03 7.42 0.01 7.19 0.22 0.44 164.47 74.55 18:40:01 2.68 0.00 2.57 0.11 0.00 101.24 10.30 18:50:03 6.65 0.01 6.48 0.17 1.05 156.32 106.01 19:00:03 4.98 0.00 4.80 0.18 0.31 147.84 64.93 19:10:01 11.41 0.01 10.85 0.54 0.70 675.65 626.90 19:20:03 6.22 0.02 6.01 0.19 0.65 188.00 102.36 Average: 18.70 2.39 14.28 2.03 31.79 1140.98 19971.10 17:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:40:01 5981224 9345316 6586872 40.23 262736 3069576 7485636 42.97 1947696 7857296 2420 17:50:03 3728800 7120644 8812956 53.83 265492 3094456 9541584 54.77 1992676 10049604 552 18:00:03 6425912 9847176 6088812 37.19 268836 3120692 6860088 39.38 2007484 7328668 640 18:10:01 8404424 11933048 4004420 24.46 273536 3223304 4997884 28.69 2031432 5365376 260 18:20:03 7953996 11555184 4381988 26.76 276144 3293264 5151096 29.57 2038388 5801084 272 18:30:03 10573596 14205212 1733316 10.59 276708 3323132 2785036 15.99 2040012 3196632 15096 18:40:01 7657960 11293644 4643404 28.36 277112 3326792 5255244 30.17 2040452 6088868 40 18:50:03 6180092 9835680 6100584 37.26 277760 3346048 6853896 39.34 2042648 7569260 232 19:00:03 6156044 9833200 6103080 37.28 278324 3367060 6859160 39.37 2045892 7591684 372 19:10:01 7421956 11246216 4690784 28.65 282580 3506600 5320296 30.54 2061764 6313128 228 19:20:03 6672168 10525096 5411220 33.05 283140 3534700 6010712 34.50 2072528 7045556 272 Average: 7014197 10612765 5323403 32.51 274761 3291420 6101876 35.02 2029179 6746105 1853 17:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:40:01 lo 20.31 20.31 16.94 16.94 0.00 0.00 0.00 0.00 17:40:01 ens3 27.40 20.67 408.56 2.25 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 17:50:03 lo 47.78 47.78 20.65 20.65 0.00 0.00 0.00 0.00 17:50:03 ens3 1.71 1.53 0.34 0.94 0.00 0.00 0.00 0.00 17:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:03 lo 15.23 15.23 7.20 7.20 0.00 0.00 0.00 0.00 18:00:03 ens3 0.58 0.46 0.14 0.41 0.00 0.00 0.00 0.00 18:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 lo 8.73 8.73 3.91 3.91 0.00 0.00 0.00 0.00 18:10:01 ens3 0.64 0.52 0.18 0.14 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:03 lo 15.64 15.64 8.42 8.42 0.00 0.00 0.00 0.00 18:20:03 ens3 0.81 0.72 0.17 0.14 0.00 0.00 0.00 0.00 18:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:03 lo 18.02 18.02 8.68 8.68 0.00 0.00 0.00 0.00 18:30:03 ens3 0.74 0.70 0.18 0.14 0.00 0.00 0.00 0.00 18:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 lo 24.47 24.47 8.23 8.23 0.00 0.00 0.00 0.00 18:40:01 ens3 0.47 0.35 0.12 0.08 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:03 lo 16.86 16.86 8.53 8.53 0.00 0.00 0.00 0.00 18:50:03 ens3 0.58 0.61 0.13 0.11 0.00 0.00 0.00 0.00 18:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:03 lo 14.25 14.25 8.97 8.97 0.00 0.00 0.00 0.00 19:00:03 ens3 0.58 0.49 0.14 0.11 0.00 0.00 0.00 0.00 19:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 lo 19.42 19.42 10.59 10.59 0.00 0.00 0.00 0.00 19:10:01 ens3 1.00 0.86 0.28 0.23 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:03 lo 31.81 31.81 12.25 12.25 0.00 0.00 0.00 0.00 19:20:03 ens3 0.78 0.54 0.18 0.13 0.00 0.00 0.00 0.00 19:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.15 21.15 10.40 10.40 0.00 0.00 0.00 0.00 Average: ens3 3.20 2.49 37.14 0.42 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-6269) 04/21/26 _x86_64_ (4 CPU) 17:25:02 LINUX RESTART (4 CPU) 17:30:03 CPU %user %nice %system %iowait %steal %idle 17:40:01 all 54.96 0.00 2.11 0.16 0.10 42.66 17:40:01 0 52.75 0.00 1.77 0.10 0.11 45.28 17:40:01 1 54.55 0.00 2.18 0.21 0.10 42.95 17:40:01 2 57.41 0.00 2.42 0.15 0.10 39.91 17:40:01 3 55.14 0.00 2.09 0.17 0.10 42.51 17:50:03 all 39.96 0.00 1.55 0.04 0.11 58.33 17:50:03 0 39.97 0.00 1.58 0.04 0.12 58.29 17:50:03 1 40.05 0.00 1.58 0.04 0.11 58.22 17:50:03 2 39.64 0.00 1.60 0.04 0.12 58.60 17:50:03 3 40.18 0.00 1.45 0.04 0.11 58.23 18:00:03 all 16.82 0.00 0.81 0.05 0.08 82.24 18:00:03 0 17.12 0.00 0.82 0.03 0.08 81.95 18:00:03 1 16.46 0.00 0.86 0.04 0.08 82.57 18:00:03 2 16.68 0.00 0.72 0.04 0.08 82.48 18:00:03 3 17.03 0.00 0.84 0.10 0.08 81.95 18:10:01 all 15.04 0.00 0.66 0.04 0.08 84.18 18:10:01 0 15.32 0.00 0.79 0.08 0.08 83.73 18:10:01 1 14.88 0.00 0.71 0.05 0.08 84.29 18:10:01 2 14.93 0.00 0.58 0.02 0.08 84.38 18:10:01 3 15.03 0.00 0.57 0.01 0.06 84.33 18:20:03 all 26.26 0.00 0.82 0.05 0.08 72.79 18:20:03 0 26.41 0.00 0.81 0.04 0.09 72.65 18:20:03 1 27.14 0.00 0.84 0.03 0.08 71.90 18:20:03 2 26.21 0.00 0.84 0.02 0.08 72.85 18:20:03 3 25.27 0.00 0.80 0.11 0.08 73.74 18:30:03 all 10.74 0.00 0.50 0.02 0.07 88.67 18:30:03 0 10.81 0.00 0.43 0.03 0.06 88.67 18:30:03 1 10.52 0.00 0.55 0.01 0.08 88.83 18:30:03 2 10.45 0.00 0.57 0.02 0.07 88.89 18:30:03 3 11.17 0.00 0.45 0.02 0.07 88.29 18:40:01 all 6.03 0.00 0.27 0.01 0.07 93.62 18:40:01 0 6.02 0.00 0.25 0.03 0.06 93.63 18:40:01 1 6.14 0.00 0.31 0.01 0.07 93.47 18:40:01 2 6.10 0.00 0.28 0.01 0.07 93.54 18:40:01 3 5.86 0.00 0.25 0.01 0.06 93.82 18:50:03 all 9.49 0.00 0.37 0.02 0.08 90.04 18:50:03 0 9.07 0.00 0.34 0.02 0.08 90.50 18:50:03 1 9.82 0.00 0.40 0.02 0.08 89.69 18:50:03 2 9.31 0.00 0.42 0.04 0.08 90.16 18:50:03 3 9.75 0.00 0.34 0.01 0.08 89.82 19:00:03 all 9.42 0.00 0.49 0.02 0.08 90.00 19:00:03 0 9.04 0.00 0.42 0.01 0.08 90.46 19:00:03 1 9.57 0.00 0.49 0.01 0.08 89.85 19:00:03 2 9.70 0.00 0.58 0.05 0.08 89.60 19:00:03 3 9.36 0.00 0.45 0.01 0.09 90.09 19:10:01 all 19.76 0.00 0.74 0.05 0.09 79.37 19:10:01 0 19.21 0.00 0.79 0.03 0.08 79.88 19:10:01 1 20.22 0.00 0.75 0.09 0.09 78.85 19:10:01 2 19.80 0.00 0.79 0.03 0.09 79.30 19:10:01 3 19.83 0.00 0.63 0.03 0.09 79.42 19:20:03 all 10.13 0.00 0.52 0.02 0.09 89.24 19:20:03 0 10.69 0.00 0.47 0.01 0.09 88.73 19:20:03 1 9.73 0.00 0.52 0.03 0.09 89.64 19:20:03 2 9.93 0.00 0.53 0.02 0.08 89.44 19:20:03 3 10.17 0.00 0.58 0.02 0.08 89.15 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.87 0.00 0.80 0.04 0.08 79.20 Average: 0 19.67 0.00 0.77 0.04 0.08 79.44 Average: 1 19.91 0.00 0.84 0.05 0.09 79.12 Average: 2 20.00 0.00 0.85 0.04 0.08 79.03 Average: 3 19.89 0.00 0.77 0.05 0.08 79.21