---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1176 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: 5600.00 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 712 11121 3 4155 14934 Swap: 1023 5 1018 ---> 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:97:ee:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.164/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79943sec preferred_lft 79943sec inet6 fe80::f816:3eff:fe97:eeae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:a7:7f:c3:fd:92 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-1176) 10/22/25 _x86_64_ (4 CPU) 16:42:49 LINUX RESTART (4 CPU) 16:50:39 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:00:00 79.68 30.47 46.22 2.99 441.98 5630.80 3419.02 17:10:01 28.00 10.93 16.23 0.84 163.24 459.05 938.81 17:20:05 10.88 0.18 10.13 0.57 14.32 566.13 1105.86 17:30:10 13.03 0.02 12.46 0.55 0.46 352.22 331.15 17:40:01 10.39 0.07 9.88 0.44 1.86 266.26 215.11 17:50:39 5.25 0.28 4.81 0.16 5.07 126.09 65.30 18:00:37 5.44 0.01 5.25 0.19 1.10 136.54 204.49 18:10:01 5.73 0.02 5.50 0.20 1.66 150.52 67.58 18:20:11 11.18 0.02 10.57 0.59 1.06 627.62 228.23 18:30:11 11.86 2.08 8.90 0.88 102.82 1141.30 470.22 Average: 17.73 4.23 12.77 0.73 70.89 914.79 686.81 16:50:39 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:00 1663632 4781392 11150928 68.11 266804 2869028 12174992 69.88 2019960 12135460 1260 17:10:01 4041428 7197832 8736640 53.36 269760 2901596 9435260 54.16 2102164 9674224 76 17:20:05 12057960 15331304 608428 3.72 274156 3009168 1325364 7.61 2144404 1645096 6788 17:30:10 10233520 13540228 2398804 14.65 276268 3040244 3129996 17.97 2150000 3468304 340 17:40:01 8019256 11356172 4581712 27.98 277744 3068984 5259760 30.19 2153120 5671032 280 17:50:39 8001180 11353076 4584640 28.00 278140 3083580 5282216 30.32 2155348 5685072 448 18:00:37 6478696 9845556 6091524 37.20 278684 3097948 6764624 38.83 2157332 7200440 92 18:10:01 6506644 9890496 6046528 36.93 279232 3114396 6740668 38.69 2160476 7162864 128 18:20:11 7900140 11420764 4516936 27.59 283432 3241376 5193128 29.81 2178032 5759176 200 18:30:11 11472876 15344860 594372 3.63 285308 3580756 1214360 6.97 2232732 2114312 31740 Average: 7637533 11006168 4931051 30.12 276953 3100708 5652037 32.44 2145357 6051598 4135 16:50:39 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:00 lo 26.28 26.28 18.46 18.46 0.00 0.00 0.00 0.00 17:00:00 ens3 2.06 2.02 0.64 0.56 0.00 0.00 0.00 0.00 17:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 lo 42.73 42.73 18.26 18.26 0.00 0.00 0.00 0.00 17:10:01 ens3 1.29 1.21 0.27 0.24 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 17:20:05 lo 13.46 13.46 6.41 6.41 0.00 0.00 0.00 0.00 17:20:05 ens3 0.74 0.66 0.21 0.17 0.00 0.00 0.00 0.00 17:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:10 lo 8.89 8.89 4.50 4.50 0.00 0.00 0.00 0.00 17:30:10 ens3 0.61 0.56 0.13 0.11 0.00 0.00 0.00 0.00 17:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 lo 19.36 19.36 10.23 10.23 0.00 0.00 0.00 0.00 17:40:01 ens3 0.88 0.74 0.22 0.18 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 17:50:39 lo 28.07 28.07 10.15 10.15 0.00 0.00 0.00 0.00 17:50:39 ens3 1.36 0.78 0.44 1.36 0.00 0.00 0.00 0.00 17:50:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:37 lo 14.71 14.71 7.60 7.60 0.00 0.00 0.00 0.00 18:00:37 ens3 0.65 0.45 0.15 0.11 0.00 0.00 0.00 0.00 18:00:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 lo 16.79 16.79 10.14 10.14 0.00 0.00 0.00 0.00 18:10:01 ens3 0.65 0.52 0.14 0.11 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 18:20:11 lo 18.94 18.94 10.55 10.55 0.00 0.00 0.00 0.00 18:20:11 ens3 0.87 0.78 0.24 0.19 0.00 0.00 0.00 0.00 18:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:11 lo 32.41 32.41 12.57 12.57 0.00 0.00 0.00 0.00 18:30:11 ens3 2.89 2.56 2.06 1.01 0.00 0.00 0.00 0.00 18:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.20 22.20 10.83 10.83 0.00 0.00 0.00 0.00 Average: ens3 1.20 1.02 0.45 0.41 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-1176) 10/22/25 _x86_64_ (4 CPU) 16:42:49 LINUX RESTART (4 CPU) 16:50:39 CPU %user %nice %system %iowait %steal %idle 17:00:00 all 56.50 0.04 2.42 0.34 0.14 40.55 17:00:00 0 56.88 0.14 2.47 0.35 0.14 40.02 17:00:00 1 56.63 0.00 2.43 0.23 0.14 40.57 17:00:00 2 56.25 0.04 2.51 0.34 0.14 40.72 17:00:00 3 56.23 0.01 2.28 0.45 0.14 40.89 17:10:01 all 37.80 0.04 1.57 0.31 0.12 60.16 17:10:01 0 37.13 0.04 1.62 0.17 0.13 60.92 17:10:01 1 38.44 0.02 1.62 0.55 0.13 59.25 17:10:01 2 37.39 0.04 1.52 0.36 0.12 60.58 17:10:01 3 38.25 0.06 1.51 0.17 0.12 59.88 17:20:05 all 17.10 0.00 0.77 0.59 0.10 81.44 17:20:05 0 16.60 0.00 0.77 1.65 0.08 80.90 17:20:05 1 17.42 0.00 0.67 0.08 0.10 81.72 17:20:05 2 16.80 0.00 0.78 0.14 0.11 82.17 17:20:05 3 17.57 0.00 0.84 0.49 0.13 80.96 17:30:10 all 19.76 0.00 0.77 0.07 0.07 79.33 17:30:10 0 20.31 0.00 0.77 0.13 0.07 78.72 17:30:10 1 18.32 0.00 0.83 0.06 0.07 80.71 17:30:10 2 19.79 0.00 0.81 0.03 0.07 79.30 17:30:10 3 20.60 0.00 0.67 0.04 0.07 78.61 17:40:01 all 18.34 0.00 0.65 0.07 0.08 80.86 17:40:01 0 18.62 0.00 0.77 0.09 0.07 80.45 17:40:01 1 18.34 0.00 0.56 0.04 0.08 80.99 17:40:01 2 18.37 0.00 0.71 0.07 0.08 80.77 17:40:01 3 18.03 0.00 0.59 0.08 0.09 81.21 17:50:39 all 7.83 0.00 0.46 0.03 0.07 91.61 17:50:39 0 7.43 0.00 0.45 0.05 0.07 92.01 17:50:39 1 7.98 0.00 0.47 0.02 0.08 91.46 17:50:39 2 7.93 0.00 0.46 0.05 0.07 91.50 17:50:39 3 7.99 0.00 0.46 0.01 0.07 91.48 18:00:37 all 9.08 0.00 0.48 0.02 0.07 90.35 18:00:37 0 9.41 0.00 0.50 0.04 0.06 89.98 18:00:37 1 8.44 0.00 0.41 0.02 0.07 91.06 18:00:37 2 9.25 0.00 0.55 0.02 0.06 90.11 18:00:37 3 9.21 0.00 0.47 0.01 0.07 90.24 18:10:01 all 9.70 0.00 0.54 0.03 0.07 89.67 18:10:01 0 9.65 0.00 0.46 0.02 0.07 89.82 18:10:01 1 9.60 0.00 0.53 0.03 0.07 89.77 18:10:01 2 10.22 0.00 0.63 0.04 0.07 89.04 18:10:01 3 9.32 0.00 0.56 0.01 0.07 90.04 18:20:11 all 18.39 0.00 0.72 0.06 0.08 80.76 18:20:11 0 18.11 0.00 0.69 0.02 0.07 81.12 18:20:11 1 19.01 0.00 0.75 0.11 0.08 80.05 18:20:11 2 17.81 0.00 0.68 0.08 0.08 81.36 18:20:11 3 18.60 0.00 0.76 0.03 0.08 80.53 18:30:11 all 11.09 0.00 0.61 0.10 0.07 88.13 18:30:11 0 10.38 0.00 0.62 0.17 0.06 88.77 18:30:11 1 10.32 0.00 0.64 0.05 0.07 88.92 18:30:11 2 12.59 0.00 0.65 0.17 0.07 86.52 18:30:11 3 11.10 0.00 0.51 0.03 0.06 88.30 Average: all 20.30 0.01 0.89 0.16 0.09 78.56 Average: 0 20.18 0.02 0.90 0.27 0.08 78.55 Average: 1 20.21 0.00 0.88 0.12 0.09 78.71 Average: 2 20.38 0.01 0.92 0.13 0.09 78.48 Average: 3 20.44 0.01 0.86 0.13 0.09 78.48