---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-6055 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 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 60G 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 695 10975 4 4318 14951 Swap: 1023 18 1005 ---> 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:3f:bd:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.143/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79531sec preferred_lft 79531sec inet6 fe80::f816:3eff:fe3f:bd3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:33:86:25:5a:20 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-6055) 01/30/26 _x86_64_ (4 CPU) 15:14:25 LINUX RESTART (4 CPU) 15:20:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:10 87.11 4.06 78.26 4.79 740.02 25336.42 15201.78 15:40:00 55.49 25.43 28.27 1.79 335.86 1883.32 1315.02 15:50:26 9.73 1.81 7.52 0.41 34.71 252.30 1129.07 16:00:26 9.14 0.14 8.63 0.37 3.93 499.85 785.04 16:10:00 17.71 0.70 16.22 0.79 14.26 505.66 357.36 16:20:21 7.10 0.02 6.79 0.29 0.93 214.31 556.07 16:30:26 4.84 0.03 4.63 0.17 0.94 134.10 56.29 16:40:00 5.63 0.02 5.42 0.20 1.31 153.21 56.43 16:50:26 4.84 0.00 4.65 0.18 0.29 143.53 173.69 17:00:26 11.77 0.02 11.24 0.50 0.88 666.39 399.81 Average: 21.06 3.18 16.95 0.94 111.40 2926.61 1977.19 15:20:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:10 1329772 5113236 10814940 66.05 262356 3454888 12263480 70.39 2093160 12311784 2292 15:40:00 3264556 6435060 9498344 58.01 267424 2903584 10868936 62.39 1952100 10588176 532 15:50:26 5635028 8829336 7106540 43.40 268476 2926340 7996432 45.90 1966460 8213652 152 16:00:26 9791628 13082256 2855212 17.44 272500 3018608 3658968 21.00 1996796 4050216 52 16:10:00 9561072 12918264 3019328 18.44 274832 3082836 3702580 21.25 2015176 4266972 40 16:20:21 7827804 11212380 4724036 28.85 275540 3109516 5426880 31.15 2017664 5982016 32 16:30:26 7994908 11397648 4538676 27.72 276024 3127196 5227704 30.01 2019224 5806748 44 16:40:00 6429800 9851268 6084272 37.16 276620 3145324 6748132 38.73 2021496 7373864 164 16:50:26 6376972 9819412 6116084 37.35 277332 3165588 6749452 38.74 2024624 7414068 48 17:00:26 7864720 11449152 4487264 27.41 281488 3301616 5194312 29.82 2041352 5923508 52 Average: 6607626 10010801 5924470 36.18 273259 3123550 6783688 38.94 2014805 7193100 341 15:20:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:10 lo 13.02 13.02 12.22 12.22 0.00 0.00 0.00 0.00 15:30:10 ens3 40.44 27.99 840.23 3.13 0.00 0.00 0.00 0.00 15:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:00 lo 47.20 47.20 21.97 21.97 0.00 0.00 0.00 0.00 15:40:00 ens3 2.33 1.86 0.57 0.46 0.00 0.00 0.00 0.00 15:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:26 lo 20.90 20.90 9.75 9.75 0.00 0.00 0.00 0.00 15:50:26 ens3 1.57 1.20 0.24 1.17 0.00 0.00 0.00 0.00 15:50:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:26 lo 10.23 10.23 4.73 4.73 0.00 0.00 0.00 0.00 16:00:26 ens3 0.77 0.53 0.21 0.16 0.00 0.00 0.00 0.00 16:00:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:00 lo 11.33 11.33 6.64 6.64 0.00 0.00 0.00 0.00 16:10:00 ens3 6.04 3.30 3.75 2.48 0.00 0.00 0.00 0.00 16:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:21 lo 19.71 19.71 9.38 9.38 0.00 0.00 0.00 0.00 16:20:21 ens3 0.90 0.65 0.20 0.15 0.00 0.00 0.00 0.00 16:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:26 lo 26.65 26.65 9.18 9.18 0.00 0.00 0.00 0.00 16:30:26 ens3 0.66 0.36 0.13 0.09 0.00 0.00 0.00 0.00 16:30:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:00 lo 17.25 17.25 8.76 8.76 0.00 0.00 0.00 0.00 16:40:00 ens3 0.92 0.54 0.23 0.16 0.00 0.00 0.00 0.00 16:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:26 lo 17.31 17.31 10.31 10.31 0.00 0.00 0.00 0.00 16:50:26 ens3 0.74 0.51 0.15 0.11 0.00 0.00 0.00 0.00 16:50:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:26 lo 18.10 18.10 10.01 10.01 0.00 0.00 0.00 0.00 17:00:26 ens3 1.02 0.83 0.25 0.20 0.00 0.00 0.00 0.00 17:00:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.19 20.19 10.29 10.29 0.00 0.00 0.00 0.00 Average: ens3 5.44 3.71 82.97 0.80 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-6055) 01/30/26 _x86_64_ (4 CPU) 15:14:25 LINUX RESTART (4 CPU) 15:20:21 CPU %user %nice %system %iowait %steal %idle 15:30:10 all 46.09 0.00 2.47 7.50 0.13 43.80 15:30:10 0 45.17 0.00 2.66 7.55 0.13 44.49 15:30:10 1 44.67 0.00 2.58 8.44 0.13 44.17 15:30:10 2 48.15 0.00 2.56 6.45 0.13 42.71 15:30:10 3 46.38 0.00 2.10 7.55 0.13 43.84 15:40:00 all 51.43 0.00 2.00 0.12 0.14 46.31 15:40:00 0 52.04 0.00 2.08 0.09 0.14 45.65 15:40:00 1 50.59 0.00 2.05 0.12 0.14 47.10 15:40:00 2 51.03 0.00 2.01 0.07 0.14 46.74 15:40:00 3 52.06 0.00 1.84 0.20 0.14 45.77 15:50:26 all 16.12 0.00 0.86 0.15 0.11 82.76 15:50:26 0 16.53 0.00 0.95 0.16 0.11 82.25 15:50:26 1 16.11 0.00 0.87 0.11 0.11 82.80 15:50:26 2 15.54 0.00 0.88 0.25 0.12 83.22 15:50:26 3 16.30 0.00 0.75 0.08 0.11 82.76 16:00:26 all 10.76 0.00 0.49 0.06 0.09 88.60 16:00:26 0 10.40 0.00 0.37 0.11 0.09 89.03 16:00:26 1 10.11 0.00 0.45 0.02 0.09 89.32 16:00:26 2 11.89 0.00 0.60 0.05 0.10 87.37 16:00:26 3 10.65 0.00 0.53 0.06 0.09 88.67 16:10:00 all 24.97 0.00 0.94 0.06 0.10 73.93 16:10:00 0 25.23 0.00 0.83 0.09 0.10 73.76 16:10:00 1 25.62 0.00 0.93 0.06 0.10 73.29 16:10:00 2 25.02 0.00 1.08 0.05 0.10 73.75 16:10:00 3 24.01 0.00 0.93 0.06 0.10 74.90 16:20:21 all 13.63 0.00 0.61 0.02 0.10 85.64 16:20:21 0 13.76 0.00 0.61 0.04 0.09 85.52 16:20:21 1 13.34 0.00 0.67 0.01 0.10 85.87 16:20:21 2 14.29 0.00 0.61 0.02 0.10 84.99 16:20:21 3 13.12 0.00 0.56 0.02 0.09 86.20 16:30:26 all 8.15 0.00 0.51 0.02 0.09 91.23 16:30:26 0 8.41 0.00 0.52 0.03 0.08 90.95 16:30:26 1 8.01 0.00 0.53 0.05 0.10 91.31 16:30:26 2 8.18 0.00 0.52 0.01 0.09 91.19 16:30:26 3 7.99 0.00 0.46 0.00 0.09 91.46 16:40:00 all 9.81 0.00 0.53 0.02 0.10 89.54 16:40:00 0 9.49 0.00 0.43 0.01 0.09 89.98 16:40:00 1 10.45 0.00 0.55 0.04 0.10 88.87 16:40:00 2 9.69 0.00 0.58 0.02 0.10 89.62 16:40:00 3 9.60 0.00 0.59 0.02 0.10 89.70 16:50:26 all 9.08 0.00 0.44 0.02 0.10 90.36 16:50:26 0 9.28 0.00 0.43 0.03 0.10 90.17 16:50:26 1 8.55 0.00 0.43 0.02 0.10 90.89 16:50:26 2 9.71 0.00 0.47 0.02 0.10 89.69 16:50:26 3 8.76 0.00 0.43 0.01 0.09 90.70 17:00:26 all 18.86 0.00 0.71 0.05 0.10 80.27 17:00:26 0 19.26 0.00 0.73 0.02 0.10 79.88 17:00:26 1 18.28 0.00 0.83 0.07 0.11 80.72 17:00:26 2 19.05 0.00 0.60 0.12 0.10 80.13 17:00:26 3 18.85 0.00 0.67 0.02 0.10 80.36 Average: all 20.70 0.00 0.95 0.79 0.11 77.46 Average: 0 20.78 0.00 0.95 0.80 0.10 77.37 Average: 1 20.38 0.00 0.98 0.88 0.11 77.65 Average: 2 21.06 0.00 0.98 0.69 0.11 77.16 Average: 3 20.58 0.00 0.88 0.79 0.10 77.65