---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1389 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 719 11552 4 3717 14927 Swap: 1023 23 1000 ---> 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:50:aa:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.112/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80192sec preferred_lft 80192sec inet6 fe80::f816:3eff:fe50:aa67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:be:fc:41:07:6a 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 ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-1389) 10/23/25 _x86_64_ (4 CPU) 09:08:48 LINUX RESTART (4 CPU) 09:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:03 101.97 5.39 79.48 17.10 803.30 39287.26 264967.97 09:30:00 72.69 21.68 47.89 3.12 274.92 7965.14 8850.98 09:40:01 24.02 11.19 12.09 0.75 205.40 421.41 808.73 09:50:03 13.37 0.23 12.46 0.68 3.64 646.84 1390.34 10:00:01 17.39 0.05 16.62 0.72 2.29 468.03 557.54 10:10:03 6.34 0.08 5.97 0.28 1.34 179.08 99.03 10:20:02 8.10 2.63 5.26 0.21 47.08 146.92 94.14 10:30:01 5.96 0.51 5.27 0.18 17.19 146.87 62.85 10:40:01 11.25 0.52 10.24 0.49 12.54 632.09 415.41 10:50:03 5.70 0.13 5.35 0.23 3.46 166.67 78.95 Average: 26.69 4.23 20.07 2.38 137.31 5019.01 27841.47 09:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:03 3914376 14459160 1467192 8.96 235884 10100976 2189112 12.57 2065288 9639420 364 09:30:00 164240 3039864 12892708 78.74 259368 2622080 13951484 80.08 1889668 13759000 164 09:40:01 3373544 6072652 9864384 60.25 259320 2472024 11272404 64.70 1924504 10536616 444 09:50:03 8809484 11620264 4320256 26.39 264480 2578548 5148372 29.55 1962696 5090748 292 10:00:01 11975004 14850232 1091940 6.67 266752 2640756 1858768 10.67 1970416 1933772 10396 10:10:03 8561968 11452032 4488244 27.41 267712 2654652 5255124 30.16 1972444 5320800 380 10:20:02 6978612 9886180 6053344 36.97 268340 2671524 6789552 38.97 1986188 6885952 256 10:30:01 6978104 9906092 6033372 36.85 269564 2690724 6752640 38.76 1994644 6869580 264 10:40:01 9975996 13038820 2902392 17.73 273688 2821332 4245704 24.37 2011628 3884092 928 10:50:03 7542092 10629176 5310672 32.44 274456 2844828 5970140 34.27 2023900 6293740 424 Average: 6827342 10495447 5442450 33.24 263956 3409744 6343330 36.41 1980138 7021372 1391 09:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:03 lo 2.01 2.01 1.85 1.85 0.00 0.00 0.00 0.00 09:20:03 ens3 130.84 102.39 2045.84 11.88 0.00 0.00 0.00 0.00 09:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:00 lo 29.34 29.34 19.72 19.72 0.00 0.00 0.00 0.00 09:30:00 ens3 2.08 2.07 0.63 0.55 0.00 0.00 0.00 0.00 09:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 34.80 34.80 14.26 14.26 0.00 0.00 0.00 0.00 09:40:01 ens3 1.13 0.87 0.29 0.22 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 09:50:03 lo 19.17 19.17 9.22 9.22 0.00 0.00 0.00 0.00 09:50:03 ens3 1.19 0.95 0.31 0.24 0.00 0.00 0.00 0.00 09:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 17.35 17.35 8.58 8.58 0.00 0.00 0.00 0.00 10:00:01 ens3 0.78 0.90 0.17 0.15 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:03 lo 18.27 18.27 9.19 9.19 0.00 0.00 0.00 0.00 10:10:03 ens3 0.69 0.68 0.15 0.12 0.00 0.00 0.00 0.00 10:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:02 lo 27.15 27.15 11.11 11.11 0.00 0.00 0.00 0.00 10:20:02 ens3 1.33 1.36 0.23 1.33 0.00 0.00 0.00 0.00 10:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 19.71 19.71 10.84 10.84 0.00 0.00 0.00 0.00 10:30:01 ens3 0.70 0.66 0.17 0.14 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 17.72 17.72 9.93 9.93 0.00 0.00 0.00 0.00 10:40:01 ens3 1.02 0.84 0.32 0.25 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:03 lo 29.43 29.43 12.29 12.29 0.00 0.00 0.00 0.00 10:50:03 ens3 0.72 0.90 0.17 0.15 0.00 0.00 0.00 0.00 10:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.48 21.48 10.69 10.69 0.00 0.00 0.00 0.00 Average: ens3 14.10 11.20 205.70 1.51 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-1389) 10/23/25 _x86_64_ (4 CPU) 09:08:48 LINUX RESTART (4 CPU) 09:10:00 CPU %user %nice %system %iowait %steal %idle 09:20:03 all 35.69 0.00 2.39 10.53 0.11 51.28 09:20:03 0 33.32 0.00 2.44 16.97 0.10 47.17 09:20:03 1 36.13 0.00 2.40 9.36 0.10 52.01 09:20:03 2 36.48 0.00 2.45 6.77 0.13 54.17 09:20:03 3 36.82 0.00 2.28 9.02 0.10 51.78 09:30:00 all 59.50 0.00 2.38 0.20 0.13 37.79 09:30:00 0 58.63 0.00 2.50 0.31 0.13 38.43 09:30:00 1 59.82 0.00 2.33 0.15 0.14 37.56 09:30:00 2 59.65 0.00 2.30 0.16 0.13 37.76 09:30:00 3 59.92 0.00 2.38 0.17 0.14 37.39 09:40:01 all 26.42 0.00 1.07 0.09 0.11 72.31 09:40:01 0 25.64 0.00 1.05 0.06 0.11 73.14 09:40:01 1 26.34 0.00 1.02 0.09 0.12 72.43 09:40:01 2 26.91 0.00 1.09 0.12 0.11 71.78 09:40:01 3 26.79 0.00 1.11 0.10 0.11 71.88 09:50:03 all 21.88 0.00 0.98 0.05 0.09 77.00 09:50:03 0 21.85 0.00 0.93 0.08 0.09 77.04 09:50:03 1 21.69 0.00 1.08 0.04 0.10 77.10 09:50:03 2 21.85 0.00 0.92 0.06 0.10 77.07 09:50:03 3 22.11 0.00 0.98 0.04 0.09 76.78 10:00:01 all 25.57 0.00 0.89 0.05 0.09 73.40 10:00:01 0 24.93 0.00 0.88 0.04 0.09 74.06 10:00:01 1 26.04 0.00 0.85 0.04 0.09 72.97 10:00:01 2 26.32 0.00 0.96 0.08 0.09 72.54 10:00:01 3 24.97 0.00 0.87 0.04 0.09 74.03 10:10:03 all 11.96 0.00 0.44 0.03 0.09 87.48 10:10:03 0 11.61 0.00 0.41 0.03 0.08 87.87 10:10:03 1 11.65 0.00 0.47 0.02 0.08 87.77 10:10:03 2 11.89 0.00 0.38 0.05 0.10 87.59 10:10:03 3 12.69 0.00 0.50 0.01 0.09 86.71 10:20:02 all 9.90 0.00 0.44 0.03 0.09 89.52 10:20:02 0 10.21 0.00 0.44 0.02 0.09 89.24 10:20:02 1 9.17 0.00 0.45 0.04 0.10 90.25 10:20:02 2 10.28 0.00 0.42 0.05 0.09 89.16 10:20:02 3 9.96 0.00 0.47 0.03 0.10 89.45 10:30:01 all 9.49 0.00 0.49 0.03 0.10 89.89 10:30:01 0 9.54 0.00 0.46 0.04 0.09 89.87 10:30:01 1 9.64 0.00 0.50 0.02 0.10 89.75 10:30:01 2 9.41 0.00 0.50 0.04 0.10 89.95 10:30:01 3 9.39 0.00 0.50 0.02 0.09 89.99 10:40:01 all 16.10 0.00 0.69 0.07 0.10 83.03 10:40:01 0 14.99 0.00 0.71 0.13 0.10 84.07 10:40:01 1 16.92 0.00 0.74 0.06 0.10 82.17 10:40:01 2 15.94 0.00 0.60 0.06 0.10 83.30 10:40:01 3 16.57 0.00 0.71 0.04 0.10 82.59 10:50:03 all 12.29 0.00 0.51 0.36 0.08 86.76 10:50:03 0 12.50 0.00 0.43 0.11 0.07 86.88 10:50:03 1 12.65 0.00 0.52 0.49 0.09 86.25 10:50:03 2 12.30 0.00 0.54 0.32 0.09 86.74 10:50:03 3 11.69 0.00 0.55 0.52 0.08 87.16 Average: all 22.86 0.00 1.03 1.15 0.10 74.87 Average: 0 22.30 0.00 1.02 1.78 0.10 74.80 Average: 1 22.98 0.00 1.04 1.03 0.10 74.85 Average: 2 23.09 0.00 1.02 0.77 0.10 75.02 Average: 3 23.06 0.00 1.03 1.00 0.10 74.80