---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1779 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 744 8376 3 6868 14902 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:2f:34:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.104/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79781sec preferred_lft 79781sec inet6 fe80::f816:3eff:fe2f:3465/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:b0:b5:7b:64:58 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::b8b0:b5ff:fe7b:6458/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-1779) 08/03/26 _x86_64_ (4 CPU) 12:09:23 LINUX RESTART (4 CPU) 12:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:01 126.81 8.50 113.09 5.22 781.51 36018.91 10525.12 12:30:07 24.30 1.99 21.24 1.07 88.23 1560.88 1351.36 12:40:07 8.65 0.00 8.14 0.51 0.03 319.93 1227.78 12:50:01 40.85 19.51 20.29 1.04 163.90 1737.89 1790.28 13:00:07 49.75 18.38 29.92 1.45 147.06 1781.51 1581.45 13:10:07 12.18 0.15 11.47 0.55 4.01 323.92 358.49 13:20:01 5.26 0.00 5.06 0.20 0.09 161.08 62.20 13:30:07 5.43 0.00 5.22 0.21 0.01 160.97 81.13 13:40:07 9.65 0.00 9.22 0.43 0.00 573.78 96.99 13:50:01 21.16 0.06 5.39 15.71 0.63 173.28 213171.36 Average: 30.33 4.86 22.85 2.62 118.03 4254.97 22844.84 12:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:01 1903968 12846108 3076524 18.79 251764 10456016 4390932 25.20 2137492 11537596 314072 12:30:07 5793888 10842440 5088244 31.08 247244 4680024 5872564 33.71 2161464 7745212 4816 12:40:07 3639316 8714736 7216804 44.08 249452 4704672 8590124 49.31 2169636 9889148 236 12:50:01 4181684 9697452 6232644 38.07 262228 5118608 7018396 40.29 2340368 9148224 336 13:00:07 3442252 9362068 6567164 40.11 273700 5502388 7171388 41.16 2494120 9717808 228 13:10:07 5442232 11401528 4529556 27.66 275460 5540036 5333360 30.61 2512668 7724564 528 13:20:01 3978396 9960516 5969536 36.46 275944 5562264 6773532 38.88 2514552 9167204 420 13:30:07 3904108 9908812 6021280 36.78 276452 5584312 6786676 38.96 2517836 9244776 456 13:40:07 5274064 11408408 4522340 27.62 280368 5704348 5256748 30.17 2525752 7863108 320 13:50:01 4889016 11055544 4874908 29.77 282452 5734332 5441888 31.24 2540140 8221692 228 Average: 4244892 10519761 5409900 33.04 267506 5858700 6263561 35.95 2391403 9025933 32164 12:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:01 lo 3.36 3.36 2.38 2.38 0.00 0.00 0.00 0.00 12:20:01 ens3 135.82 104.55 1890.49 11.44 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 12:30:07 lo 32.63 32.63 17.59 17.59 0.00 0.00 0.00 0.00 12:30:07 ens3 1.21 1.10 0.24 0.21 0.00 0.00 0.00 0.00 12:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:07 lo 30.03 30.03 13.27 13.27 0.00 0.00 0.00 0.00 12:40:07 ens3 1.28 1.26 0.25 1.10 0.00 0.00 0.00 0.00 12:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 13.36 13.36 10.12 10.12 0.00 0.00 0.00 0.00 12:50:01 ens3 1.10 0.95 0.34 0.27 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:07 lo 23.06 23.06 14.48 14.48 0.00 0.00 0.00 0.00 13:00:07 ens3 1.41 1.24 0.35 0.29 0.00 0.00 0.00 0.00 13:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:07 lo 29.71 29.71 13.74 13.74 0.00 0.00 0.00 0.00 13:10:07 ens3 1.15 1.03 0.25 0.20 0.00 0.00 0.00 0.00 13:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 29.99 29.99 11.88 11.88 0.00 0.00 0.00 0.00 13:20:01 ens3 0.94 0.55 0.30 0.21 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:07 lo 18.94 18.94 10.11 10.11 0.00 0.00 0.00 0.00 13:30:07 ens3 0.71 0.53 0.14 0.11 0.00 0.00 0.00 0.00 13:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:07 lo 16.82 16.82 10.01 10.01 0.00 0.00 0.00 0.00 13:40:07 ens3 0.80 0.67 0.22 0.17 0.00 0.00 0.00 0.00 13:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 19.79 19.79 8.13 8.13 0.00 0.00 0.00 0.00 13:50:01 ens3 0.70 0.57 0.15 0.12 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.80 21.80 11.19 11.19 0.00 0.00 0.00 0.00 Average: ens3 14.41 11.16 187.80 1.40 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-1779) 08/03/26 _x86_64_ (4 CPU) 12:09:23 LINUX RESTART (4 CPU) 12:10:07 CPU %user %nice %system %iowait %steal %idle 12:20:01 all 45.32 0.00 2.39 2.22 0.09 49.98 12:20:01 0 46.74 0.00 2.79 2.63 0.09 47.74 12:20:01 1 42.52 0.00 2.32 1.87 0.08 53.21 12:20:01 2 48.09 0.00 2.51 1.79 0.09 47.52 12:20:01 3 43.95 0.00 1.95 2.60 0.09 51.42 12:30:07 all 42.81 0.00 1.48 0.13 0.10 55.48 12:30:07 0 42.37 0.00 1.48 0.27 0.11 55.77 12:30:07 1 43.41 0.00 1.46 0.13 0.10 54.90 12:30:07 2 43.84 0.00 1.51 0.06 0.10 54.49 12:30:07 3 41.61 0.00 1.46 0.08 0.10 56.74 12:40:07 all 23.88 0.00 0.95 0.08 0.09 75.01 12:40:07 0 23.89 0.00 0.95 0.09 0.09 74.98 12:40:07 1 23.90 0.00 0.94 0.13 0.09 74.93 12:40:07 2 23.94 0.00 0.98 0.02 0.09 74.97 12:40:07 3 23.77 0.00 0.94 0.06 0.09 75.14 12:50:01 all 25.29 0.00 0.93 0.52 0.09 73.18 12:50:01 0 24.73 0.00 0.99 1.01 0.09 73.19 12:50:01 1 24.72 0.00 0.97 0.49 0.09 73.73 12:50:01 2 26.23 0.00 0.92 0.24 0.09 72.52 12:50:01 3 25.48 0.00 0.84 0.32 0.08 73.28 13:00:07 all 44.76 0.00 1.41 0.38 0.10 53.34 13:00:07 0 44.28 0.00 1.29 0.76 0.10 53.57 13:00:07 1 45.14 0.00 1.44 0.47 0.10 52.85 13:00:07 2 45.20 0.00 1.52 0.14 0.10 53.04 13:00:07 3 44.42 0.00 1.41 0.16 0.10 53.91 13:10:07 all 22.17 0.00 0.78 0.25 0.08 76.72 13:10:07 0 22.13 0.00 0.81 0.54 0.08 76.43 13:10:07 1 23.18 0.00 0.77 0.33 0.08 75.65 13:10:07 2 21.98 0.00 0.79 0.06 0.08 77.10 13:10:07 3 21.40 0.00 0.77 0.06 0.08 77.69 13:20:01 all 11.37 0.00 0.53 0.06 0.07 87.97 13:20:01 0 11.66 0.00 0.47 0.06 0.06 87.76 13:20:01 1 10.94 0.00 0.55 0.02 0.06 88.42 13:20:01 2 11.60 0.00 0.64 0.17 0.07 87.53 13:20:01 3 11.28 0.00 0.48 0.01 0.07 88.17 13:30:07 all 10.40 0.00 0.45 0.09 0.06 88.99 13:30:07 0 9.65 0.00 0.38 0.21 0.06 89.69 13:30:07 1 10.93 0.00 0.46 0.02 0.06 88.53 13:30:07 2 10.47 0.00 0.50 0.04 0.06 88.93 13:30:07 3 10.56 0.00 0.44 0.10 0.06 88.83 13:40:07 all 13.67 0.00 0.58 0.09 0.07 85.59 13:40:07 0 14.92 0.00 0.66 0.12 0.07 84.23 13:40:07 1 13.01 0.00 0.56 0.07 0.07 86.29 13:40:07 2 12.89 0.00 0.57 0.09 0.06 86.39 13:40:07 3 13.86 0.00 0.54 0.07 0.07 85.47 13:50:01 all 8.64 0.00 0.49 0.08 0.06 90.73 13:50:01 0 8.68 0.00 0.52 0.15 0.07 90.59 13:50:01 1 8.98 0.00 0.51 0.01 0.06 90.44 13:50:01 2 8.64 0.00 0.44 0.08 0.06 90.78 13:50:01 3 8.28 0.00 0.47 0.07 0.06 91.12 Average: all 24.86 0.00 1.00 0.39 0.08 73.68 Average: 0 24.93 0.00 1.03 0.58 0.08 73.37 Average: 1 24.70 0.00 1.00 0.35 0.08 73.87 Average: 2 25.31 0.00 1.04 0.27 0.08 73.31 Average: 3 24.49 0.00 0.93 0.35 0.08 74.15