---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-34534 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 707 11951 4 3330 14939 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:a0:2c:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.158/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79430sec preferred_lft 79430sec inet6 fe80::f816:3eff:fea0:2c32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:76:34:e9:57:79 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::e876:34ff:fee9:5779/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-34534) 03/25/26 _x86_64_ (4 CPU) 07:44:29 LINUX RESTART (4 CPU) 07:50:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:06 87.11 3.62 65.23 18.26 151.68 22669.37 224082.92 08:10:09 46.87 22.01 23.58 1.29 281.36 1500.30 1112.30 08:20:09 12.25 4.47 7.43 0.36 89.00 248.43 394.74 08:30:09 7.48 0.06 7.01 0.41 3.71 259.52 666.68 08:40:09 8.54 0.02 8.17 0.36 1.23 496.54 460.79 08:50:09 13.56 0.02 12.98 0.55 1.29 423.08 733.68 09:00:09 9.43 0.03 8.98 0.42 1.41 287.45 198.21 09:10:01 5.63 0.01 5.43 0.19 0.24 151.02 61.16 09:20:09 7.50 0.02 7.23 0.25 2.11 253.41 503.47 09:30:09 4.72 0.01 4.54 0.18 0.29 86.51 61.65 09:40:01 12.89 1.71 10.51 0.68 71.51 695.98 781.04 Average: 19.66 2.92 14.66 2.09 54.98 2463.51 20845.65 07:50:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:06 1321900 4196072 11735192 71.67 260180 2618128 13333452 76.53 2023732 12441540 360 08:10:09 745828 3228256 12705764 77.60 271700 2269340 13530884 77.67 1934036 13174976 288 08:20:09 7744044 10271964 5668596 34.62 272648 2314120 6928520 39.77 1980276 6167816 252 08:30:09 6218192 8763616 7176044 43.83 273608 2330660 8571996 49.20 1985584 7679196 456 08:40:09 10219576 12862232 3079412 18.81 277716 2423332 3857368 22.14 2022808 3656104 192 08:50:09 10953700 13655192 2286912 13.97 279980 2479916 3071256 17.63 2037416 2913892 128 09:00:09 8669448 11411580 4529252 27.66 281036 2519456 5239824 30.08 2040456 5182132 120 09:10:01 8530996 11291804 4648796 28.39 281600 2537568 5334804 30.62 2041716 5308444 340 09:20:09 9675080 12475740 3465708 21.17 282136 2576884 4954696 28.44 2046752 4177156 180 09:30:09 10685452 13509556 2432424 14.86 282552 2599904 3632164 20.85 2049084 3163916 21260 09:40:01 12312756 15320960 621868 3.80 288472 2768212 1263524 7.25 2103540 1466080 29380 Average: 7916088 10635179 5304543 32.40 277421 2494320 6338044 36.38 2024127 5939205 4814 07:50:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:06 lo 14.24 14.24 12.29 12.29 0.00 0.00 0.00 0.00 08:00:06 ens3 36.63 25.47 644.39 2.92 0.00 0.00 0.00 0.00 08:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:09 lo 36.35 36.35 16.22 16.22 0.00 0.00 0.00 0.00 08:10:09 ens3 1.99 1.55 0.47 0.39 0.00 0.00 0.00 0.00 08:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:09 lo 20.35 20.35 8.48 8.48 0.00 0.00 0.00 0.00 08:20:09 ens3 0.81 0.42 0.15 0.10 0.00 0.00 0.00 0.00 08:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:09 lo 12.44 12.44 7.57 7.57 0.00 0.00 0.00 0.00 08:30:09 ens3 0.98 0.79 0.20 1.16 0.00 0.00 0.00 0.00 08:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:09 lo 8.66 8.66 3.90 3.90 0.00 0.00 0.00 0.00 08:40:09 ens3 0.71 0.50 0.21 0.16 0.00 0.00 0.00 0.00 08:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:09 lo 8.89 8.89 4.50 4.50 0.00 0.00 0.00 0.00 08:50:09 ens3 1.13 0.59 0.25 0.16 0.00 0.00 0.00 0.00 08:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:09 lo 18.97 18.97 9.89 9.89 0.00 0.00 0.00 0.00 09:00:09 ens3 1.25 0.75 0.33 0.24 0.00 0.00 0.00 0.00 09:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 24.80 24.80 9.11 9.11 0.00 0.00 0.00 0.00 09:10:01 ens3 0.85 0.48 0.20 0.14 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:09 lo 22.56 22.56 10.36 10.36 0.00 0.00 0.00 0.00 09:20:09 ens3 1.78 0.78 0.46 0.29 0.00 0.00 0.00 0.00 09:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:09 lo 17.85 17.85 10.51 10.51 0.00 0.00 0.00 0.00 09:30:09 ens3 1.31 0.62 0.28 0.17 0.00 0.00 0.00 0.00 09:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 18.24 18.24 10.10 10.10 0.00 0.00 0.00 0.00 09:40:01 ens3 3.34 2.06 1.65 0.97 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.49 18.49 9.36 9.36 0.00 0.00 0.00 0.00 Average: ens3 4.62 3.10 59.02 0.61 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-34534) 03/25/26 _x86_64_ (4 CPU) 07:44:29 LINUX RESTART (4 CPU) 07:50:06 CPU %user %nice %system %iowait %steal %idle 08:00:06 all 51.16 0.00 2.36 2.11 0.15 44.21 08:00:06 0 52.79 0.00 2.59 2.06 0.15 42.41 08:00:06 1 51.01 0.00 2.45 3.11 0.16 43.28 08:00:06 2 50.49 0.00 2.20 2.08 0.15 45.08 08:00:06 3 50.35 0.00 2.22 1.20 0.15 46.08 08:10:09 all 42.57 0.00 1.70 0.16 0.14 55.43 08:10:09 0 42.95 0.00 1.63 0.08 0.14 55.20 08:10:09 1 41.80 0.00 1.72 0.40 0.14 55.94 08:10:09 2 43.81 0.00 1.63 0.06 0.15 54.35 08:10:09 3 41.71 0.00 1.83 0.11 0.14 56.21 08:20:09 all 17.09 0.00 0.73 0.06 0.08 82.03 08:20:09 0 15.82 0.00 0.74 0.05 0.08 83.31 08:20:09 1 17.51 0.00 0.75 0.07 0.09 81.59 08:20:09 2 17.42 0.00 0.75 0.08 0.09 81.66 08:20:09 3 17.61 0.00 0.69 0.05 0.08 81.56 08:30:09 all 19.62 0.00 0.84 0.07 0.08 79.39 08:30:09 0 19.47 0.00 0.77 0.04 0.09 79.64 08:30:09 1 19.90 0.00 0.89 0.05 0.09 79.08 08:30:09 2 19.58 0.00 0.84 0.14 0.08 79.36 08:30:09 3 19.52 0.00 0.85 0.06 0.08 79.50 08:40:09 all 11.32 0.00 0.62 0.13 0.06 87.86 08:40:09 0 11.27 0.00 0.50 0.18 0.05 88.00 08:40:09 1 11.66 0.00 0.69 0.04 0.06 87.55 08:40:09 2 12.20 0.00 0.66 0.18 0.06 86.90 08:40:09 3 10.15 0.00 0.64 0.14 0.06 89.01 08:50:09 all 21.40 0.00 0.80 0.04 0.08 77.68 08:50:09 0 21.26 0.00 0.71 0.09 0.08 77.87 08:50:09 1 22.18 0.00 0.87 0.04 0.10 76.82 08:50:09 2 21.04 0.00 0.77 0.01 0.07 78.10 08:50:09 3 21.11 0.00 0.84 0.03 0.07 77.95 09:00:09 all 19.96 0.00 0.76 0.32 0.07 78.88 09:00:09 0 20.12 0.00 0.81 0.22 0.08 78.78 09:00:09 1 19.84 0.00 0.68 0.31 0.07 79.09 09:00:09 2 20.53 0.00 0.84 0.25 0.08 78.31 09:00:09 3 19.36 0.00 0.71 0.51 0.07 79.35 09:10:01 all 9.15 0.00 0.46 0.04 0.05 90.30 09:10:01 0 9.23 0.00 0.51 0.04 0.05 90.17 09:10:01 1 9.50 0.00 0.46 0.05 0.05 89.95 09:10:01 2 9.46 0.00 0.45 0.05 0.06 89.99 09:10:01 3 8.43 0.00 0.41 0.02 0.05 91.09 09:20:09 all 14.95 0.00 0.72 0.09 0.06 84.18 09:20:09 0 14.94 0.00 0.74 0.14 0.06 84.11 09:20:09 1 15.00 0.00 0.78 0.02 0.07 84.13 09:20:09 2 15.27 0.00 0.68 0.04 0.07 83.93 09:20:09 3 14.59 0.00 0.66 0.16 0.06 84.53 09:30:09 all 9.78 0.00 0.47 0.09 0.07 89.60 09:30:09 0 9.75 0.00 0.47 0.22 0.07 89.49 09:30:09 1 9.77 0.00 0.40 0.01 0.06 89.77 09:30:09 2 9.63 0.00 0.56 0.04 0.06 89.71 09:30:09 3 9.95 0.00 0.47 0.09 0.08 89.41 09:40:01 all 18.92 0.00 0.78 0.69 0.08 79.54 09:40:01 0 17.83 0.00 0.83 0.35 0.07 80.92 09:40:01 1 19.69 0.00 0.77 0.94 0.07 78.53 09:40:01 2 19.42 0.00 0.87 0.15 0.08 79.49 09:40:01 3 18.73 0.00 0.66 1.30 0.08 79.23 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.45 0.00 0.93 0.35 0.08 77.19 Average: 0 21.41 0.00 0.94 0.32 0.08 77.26 Average: 1 21.62 0.00 0.95 0.46 0.09 76.88 Average: 2 21.71 0.00 0.93 0.28 0.09 76.99 Average: 3 21.05 0.00 0.91 0.33 0.08 77.62