---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2980 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 17G 61G 22% / 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 702 11585 3 3701 14944 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:4c:5f:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.20/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80845sec preferred_lft 80845sec inet6 fe80::f816:3eff:fe4c:5f6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:75:ef:ef:d7:ab 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-2980) 10/28/25 _x86_64_ (4 CPU) 20:44:42 LINUX RESTART (4 CPU) 20:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:01 76.97 21.97 51.76 3.23 350.73 7701.58 3756.14 21:10:06 27.13 6.09 19.85 1.19 114.19 782.38 1412.86 21:20:19 12.97 0.07 12.34 0.57 3.07 314.44 248.42 21:30:19 9.62 0.01 9.16 0.46 0.48 224.81 408.15 21:40:18 4.48 0.00 4.26 0.22 0.16 111.20 40.62 21:50:19 7.77 0.01 7.40 0.36 1.77 208.69 113.70 22:00:01 4.71 0.00 4.54 0.17 0.14 143.19 74.40 22:10:03 8.60 0.08 8.14 0.38 2.37 513.97 160.89 Average: 19.08 3.54 14.72 0.82 59.26 1251.82 778.93 20:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:01 3881080 6713616 9222356 56.33 259732 2604992 10131852 58.16 1973280 9990964 620 21:10:06 8401988 11307868 4630368 28.28 264928 2677236 5333312 30.61 2073072 5382792 4256 21:20:19 10847740 13783228 2159260 13.19 267380 2704384 2857884 16.40 2079868 2954280 244 21:30:19 8386056 11342936 4598272 28.08 269104 2724044 5307096 30.46 2083280 5394936 648 21:40:18 8279808 11248824 4692328 28.66 269804 2735508 5425596 31.14 2084668 5507332 660 21:50:19 7057636 10050772 5889880 35.97 270564 2758844 6631748 38.07 2089208 6708248 148 22:00:01 8539840 11548624 4392948 26.83 271084 2773984 5146676 29.54 2090952 5240352 116 22:10:03 8223104 11340972 4600020 28.10 274680 2879380 5274980 30.28 2105172 5539292 540 Average: 7952156 10917105 5023179 30.68 268410 2732296 5763643 33.08 2072438 5839774 904 20:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:01 lo 21.24 21.24 17.22 17.22 0.00 0.00 0.00 0.00 21:00:01 ens3 6.90 5.37 4.10 2.95 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:06 lo 43.03 43.03 18.44 18.44 0.00 0.00 0.00 0.00 21:10:06 ens3 1.66 1.56 0.39 0.35 0.00 0.00 0.00 0.00 21:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:19 lo 15.62 15.62 6.51 6.51 0.00 0.00 0.00 0.00 21:20:19 ens3 0.77 0.64 0.18 0.14 0.00 0.00 0.00 0.00 21:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:19 lo 19.79 19.79 10.45 10.45 0.00 0.00 0.00 0.00 21:30:19 ens3 0.73 0.62 0.15 0.12 0.00 0.00 0.00 0.00 21:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:18 lo 26.68 26.68 9.59 9.59 0.00 0.00 0.00 0.00 21:40:18 ens3 0.64 0.46 0.17 0.12 0.00 0.00 0.00 0.00 21:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:19 lo 21.00 21.00 11.54 11.54 0.00 0.00 0.00 0.00 21:50:19 ens3 0.69 0.68 0.15 0.12 0.00 0.00 0.00 0.00 21:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 lo 17.66 17.66 10.16 10.16 0.00 0.00 0.00 0.00 22:00:01 ens3 0.65 0.63 0.15 0.13 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:03 lo 20.19 20.19 9.76 9.76 0.00 0.00 0.00 0.00 22:10:03 ens3 0.90 0.85 0.25 0.21 0.00 0.00 0.00 0.00 22:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 23.17 23.17 11.71 11.71 0.00 0.00 0.00 0.00 Average: ens3 1.62 1.35 0.69 0.52 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-2980) 10/28/25 _x86_64_ (4 CPU) 20:44:42 LINUX RESTART (4 CPU) 20:50:00 CPU %user %nice %system %iowait %steal %idle 21:00:01 all 51.48 0.00 2.07 0.20 0.10 46.15 21:00:01 0 51.31 0.00 2.05 0.24 0.10 46.30 21:00:01 1 49.43 0.00 2.22 0.17 0.11 48.07 21:00:01 2 52.73 0.00 1.99 0.10 0.11 45.08 21:00:01 3 52.43 0.00 2.01 0.30 0.11 45.16 21:10:06 all 40.05 0.00 1.73 0.16 0.11 57.95 21:10:06 0 39.91 0.00 1.77 0.21 0.12 57.99 21:10:06 1 40.31 0.00 1.78 0.13 0.11 57.67 21:10:06 2 40.03 0.00 1.68 0.09 0.11 58.09 21:10:06 3 39.93 0.00 1.70 0.22 0.11 58.04 21:20:19 all 19.34 0.00 0.78 0.03 0.09 79.75 21:20:19 0 18.98 0.00 0.70 0.02 0.09 80.21 21:20:19 1 19.41 0.00 0.88 0.07 0.09 79.55 21:20:19 2 19.44 0.00 0.73 0.01 0.09 79.73 21:20:19 3 19.54 0.00 0.82 0.03 0.09 79.53 21:30:19 all 17.38 0.00 0.59 0.03 0.09 81.91 21:30:19 0 17.23 0.00 0.54 0.02 0.09 82.12 21:30:19 1 17.25 0.00 0.54 0.05 0.09 82.07 21:30:19 2 17.28 0.00 0.74 0.05 0.09 81.83 21:30:19 3 17.75 0.00 0.52 0.01 0.09 81.63 21:40:18 all 8.01 0.00 0.42 0.02 0.09 91.47 21:40:18 0 7.96 0.00 0.42 0.03 0.09 91.49 21:40:18 1 7.85 0.00 0.43 0.02 0.09 91.61 21:40:18 2 8.00 0.00 0.38 0.01 0.09 91.52 21:40:18 3 8.22 0.00 0.44 0.01 0.09 91.25 21:50:19 all 15.52 0.00 0.59 0.02 0.10 83.76 21:50:19 0 15.45 0.00 0.53 0.01 0.09 83.92 21:50:19 1 15.70 0.00 0.53 0.01 0.10 83.66 21:50:19 2 15.96 0.00 0.65 0.02 0.10 83.28 21:50:19 3 15.00 0.00 0.66 0.05 0.10 84.19 22:00:01 all 8.25 0.00 0.45 0.02 0.09 91.19 22:00:01 0 8.37 0.00 0.44 0.03 0.09 91.07 22:00:01 1 8.36 0.00 0.46 0.02 0.09 91.07 22:00:01 2 8.27 0.00 0.48 0.03 0.09 91.13 22:00:01 3 7.99 0.00 0.42 0.01 0.09 91.48 22:10:03 all 14.17 0.00 0.68 0.15 0.08 84.92 22:10:03 0 13.98 0.00 0.61 0.08 0.07 85.26 22:10:03 1 14.04 0.00 0.71 0.09 0.08 85.07 22:10:03 2 13.66 0.00 0.73 0.09 0.08 85.44 22:10:03 3 15.00 0.00 0.69 0.35 0.07 83.89 Average: all 21.84 0.00 0.92 0.08 0.09 77.07 Average: 0 21.72 0.00 0.89 0.08 0.09 77.23 Average: 1 21.61 0.00 0.95 0.07 0.10 77.28 Average: 2 21.99 0.00 0.93 0.05 0.10 76.94 Average: 3 22.05 0.00 0.91 0.12 0.09 76.82