---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-18493 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 9.3G 69G 12% / 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 637 11569 4 3782 15009 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:a7:7c:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.52/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75494sec preferred_lft 75494sec inet6 fe80::f816:3eff:fea7:7c80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:64:ee:48:99:6d 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-18493) 01/05/26 _x86_64_ (4 CPU) 01:08:17 LINUX RESTART (4 CPU) 01:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:03 35.49 3.91 17.44 14.15 782.30 4360.74 272182.04 01:30:03 1.49 0.01 1.49 0.00 0.04 18.24 0.43 01:40:01 1.43 0.01 1.42 0.00 0.08 17.63 0.03 01:50:03 1.35 0.00 1.34 0.00 0.23 16.56 0.00 02:00:03 1.50 0.00 1.50 0.00 0.00 17.15 0.00 02:10:03 13.76 11.87 1.88 0.01 131.38 33.15 0.11 02:20:03 1.57 0.00 1.57 0.00 0.00 18.05 0.00 02:30:03 1.54 0.00 1.53 0.00 0.12 17.53 0.00 02:40:01 1.48 0.00 1.48 0.00 0.00 17.28 0.00 02:50:03 1.46 0.00 1.46 0.00 0.00 17.31 0.00 03:00:03 1.52 0.00 1.52 0.00 0.00 17.79 0.00 03:10:01 1.74 0.00 1.74 0.00 0.00 20.00 0.00 03:20:03 2.47 0.00 2.47 0.00 0.00 28.10 0.00 03:30:03 1.65 0.00 1.65 0.00 0.00 19.04 0.00 03:40:01 1.56 0.00 1.56 0.00 0.00 17.97 0.00 03:50:03 1.58 0.00 1.58 0.00 0.00 18.13 0.00 04:00:03 1.58 0.00 1.58 0.00 0.00 17.77 0.00 Average: 4.31 0.93 2.54 0.84 53.92 275.70 16063.72 01:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:03 10312688 13758620 2200848 13.44 116796 3473056 2551808 14.65 809248 4860400 192 01:30:03 10312704 13759244 2200284 13.44 117264 3473180 2557272 14.68 809724 4859436 252 01:40:01 10298576 13745588 2214000 13.52 117712 3473200 2552132 14.65 810588 4859016 228 01:50:03 10298248 13745796 2213764 13.52 118204 3473280 2552308 14.65 811104 4859104 216 02:00:03 10299416 13747408 2212256 13.51 118632 3473292 2552260 14.65 811536 4858960 200 02:10:03 10249748 13754108 2204832 13.47 121216 3513012 2552444 14.65 849016 4864012 196 02:20:03 10250100 13754988 2203932 13.46 121692 3513032 2560828 14.70 849496 4863976 232 02:30:03 10248548 13753948 2205012 13.47 122152 3513076 2560828 14.70 849956 4864232 256 02:40:01 10247744 13753696 2205256 13.47 122544 3513212 2560828 14.70 850332 4864316 212 02:50:03 10247044 13753588 2205392 13.47 122984 3513348 2560828 14.70 850780 4864464 244 03:00:03 10244780 13751796 2207176 13.48 123412 3513356 2560828 14.70 851216 4864476 252 03:10:01 10244304 13751772 2207200 13.48 123900 3513364 2560892 14.70 851676 4864592 20 03:20:03 10244612 13752960 2206068 13.47 124656 3513444 2560892 14.70 852456 4864736 252 03:30:03 10242740 13751732 2207296 13.48 125024 3513712 2560892 14.70 852832 4865284 312 03:40:01 10243248 13752556 2206388 13.48 125324 3513720 2560956 14.70 853132 4865388 288 03:50:03 10242692 13752328 2206628 13.48 125644 3513724 2560956 14.70 853440 4865296 248 04:00:03 10242272 13752368 2206624 13.48 125940 3513860 2560956 14.70 853744 4865464 240 Average: 10262910 13752500 2206644 13.48 121947 3501580 2558112 14.68 839428 4863127 226 01:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:03 lo 0.51 0.51 0.06 0.06 0.00 0.00 0.00 0.00 01:20:03 ens3 74.19 54.33 776.58 9.52 0.00 0.00 0.00 0.00 01:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:30:03 ens3 0.50 0.14 0.11 0.06 0.00 0.00 0.00 0.00 01:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 01:40:01 ens3 0.51 0.21 0.15 0.10 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:50:03 ens3 0.76 0.21 0.20 0.11 0.00 0.00 0.00 0.00 01:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:00:03 ens3 1.59 0.11 0.22 0.06 0.00 0.00 0.00 0.00 02:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:10:03 ens3 1.48 0.15 0.26 0.10 0.00 0.00 0.00 0.00 02:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:20:03 ens3 0.38 0.09 0.05 0.02 0.00 0.00 0.00 0.00 02:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:30:03 ens3 0.31 0.08 0.05 0.02 0.00 0.00 0.00 0.00 02:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:40:01 ens3 0.50 0.16 0.14 0.08 0.00 0.00 0.00 0.00 02:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:50:03 ens3 0.37 0.10 0.08 0.04 0.00 0.00 0.00 0.00 02:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:00:03 ens3 0.58 0.10 0.11 0.04 0.00 0.00 0.00 0.00 03:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:10:01 ens3 1.94 0.92 0.32 1.18 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:20:03 ens3 1.23 0.15 0.22 0.08 0.00 0.00 0.00 0.00 03:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:30:03 ens3 1.12 0.19 10.03 0.10 0.00 0.00 0.00 0.00 03:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:40:01 ens3 0.45 0.13 0.11 0.06 0.00 0.00 0.00 0.00 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:50:03 ens3 0.32 0.07 0.05 0.02 0.00 0.00 0.00 0.00 03:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:00:03 ens3 0.30 0.07 0.05 0.02 0.00 0.00 0.00 0.00 04:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 5.10 3.38 46.55 0.68 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-18493) 01/05/26 _x86_64_ (4 CPU) 01:08:17 LINUX RESTART (4 CPU) 01:10:01 CPU %user %nice %system %iowait %steal %idle 01:20:03 all 17.10 0.00 0.81 0.21 0.06 81.83 01:20:03 0 14.75 0.00 0.73 0.21 0.04 84.26 01:20:03 1 17.89 0.00 1.12 0.22 0.06 80.71 01:20:03 2 17.35 0.00 0.76 0.28 0.06 81.55 01:20:03 3 18.38 0.00 0.63 0.14 0.06 80.79 01:30:03 all 0.26 0.00 0.06 0.01 0.04 99.63 01:30:03 0 0.12 0.00 0.05 0.00 0.04 99.79 01:30:03 1 0.07 0.00 0.04 0.02 0.03 99.85 01:30:03 2 0.71 0.00 0.08 0.02 0.04 99.14 01:30:03 3 0.14 0.00 0.06 0.00 0.05 99.75 01:40:01 all 0.17 0.00 0.06 0.01 0.04 99.73 01:40:01 0 0.37 0.00 0.03 0.00 0.03 99.57 01:40:01 1 0.07 0.00 0.06 0.03 0.02 99.82 01:40:01 2 0.19 0.00 0.10 0.00 0.05 99.65 01:40:01 3 0.05 0.00 0.05 0.00 0.04 99.86 01:50:03 all 0.29 0.00 0.05 0.01 0.04 99.61 01:50:03 0 0.89 0.00 0.05 0.02 0.05 98.99 01:50:03 1 0.09 0.00 0.05 0.01 0.03 99.84 01:50:03 2 0.11 0.00 0.08 0.00 0.04 99.78 01:50:03 3 0.07 0.00 0.05 0.00 0.04 99.85 02:00:03 all 0.12 0.00 0.06 0.01 0.04 99.78 02:00:03 0 0.05 0.00 0.04 0.02 0.02 99.87 02:00:03 1 0.11 0.00 0.06 0.01 0.04 99.80 02:00:03 2 0.19 0.00 0.07 0.00 0.04 99.70 02:00:03 3 0.12 0.00 0.07 0.01 0.06 99.75 02:10:03 all 0.17 0.07 0.07 0.07 0.04 99.58 02:10:03 0 0.11 0.00 0.09 0.01 0.05 99.74 02:10:03 1 0.06 0.00 0.05 0.01 0.02 99.86 02:10:03 2 0.43 0.00 0.04 0.03 0.03 99.47 02:10:03 3 0.08 0.28 0.12 0.23 0.04 99.25 02:20:03 all 0.07 0.00 0.06 0.01 0.04 99.83 02:20:03 0 0.09 0.00 0.07 0.00 0.03 99.81 02:20:03 1 0.04 0.00 0.04 0.02 0.03 99.87 02:20:03 2 0.08 0.00 0.06 0.02 0.04 99.80 02:20:03 3 0.07 0.00 0.06 0.00 0.04 99.83 02:30:03 all 0.23 0.00 0.06 0.01 0.03 99.67 02:30:03 0 0.07 0.00 0.05 0.00 0.03 99.85 02:30:03 1 0.08 0.00 0.06 0.02 0.04 99.80 02:30:03 2 0.69 0.00 0.06 0.00 0.02 99.23 02:30:03 3 0.09 0.00 0.06 0.01 0.03 99.81 02:40:01 all 0.18 0.00 0.07 0.13 0.02 99.60 02:40:01 0 0.41 0.00 0.05 0.06 0.03 99.45 02:40:01 1 0.15 0.00 0.10 0.38 0.03 99.34 02:40:01 2 0.06 0.00 0.04 0.00 0.02 99.88 02:40:01 3 0.11 0.00 0.07 0.06 0.03 99.74 02:50:03 all 0.20 0.00 0.07 0.02 0.02 99.68 02:50:03 0 0.10 0.00 0.08 0.06 0.04 99.73 02:50:03 1 0.07 0.00 0.05 0.02 0.01 99.84 02:50:03 2 0.14 0.00 0.08 0.00 0.03 99.74 02:50:03 3 0.50 0.00 0.07 0.00 0.02 99.41 03:00:03 all 0.13 0.00 0.07 0.03 0.03 99.75 03:00:03 0 0.20 0.00 0.05 0.10 0.02 99.64 03:00:03 1 0.09 0.00 0.08 0.01 0.03 99.79 03:00:03 2 0.10 0.00 0.06 0.01 0.02 99.82 03:00:03 3 0.13 0.00 0.10 0.00 0.03 99.74 03:00:03 CPU %user %nice %system %iowait %steal %idle 03:10:01 all 0.18 0.00 0.07 0.05 0.03 99.68 03:10:01 0 0.09 0.00 0.05 0.00 0.02 99.83 03:10:01 1 0.36 0.00 0.08 0.01 0.03 99.52 03:10:01 2 0.08 0.00 0.05 0.08 0.02 99.78 03:10:01 3 0.19 0.00 0.09 0.11 0.04 99.57 03:20:03 all 0.15 0.00 0.07 0.02 0.03 99.73 03:20:03 0 0.25 0.00 0.06 0.01 0.02 99.65 03:20:03 1 0.12 0.00 0.07 0.01 0.02 99.77 03:20:03 2 0.09 0.00 0.06 0.05 0.02 99.78 03:20:03 3 0.16 0.00 0.08 0.01 0.05 99.70 03:30:03 all 0.14 0.00 0.06 0.04 0.03 99.73 03:30:03 0 0.29 0.00 0.06 0.03 0.04 99.57 03:30:03 1 0.10 0.00 0.09 0.05 0.03 99.73 03:30:03 2 0.04 0.00 0.03 0.06 0.02 99.86 03:30:03 3 0.12 0.00 0.08 0.02 0.04 99.76 03:40:01 all 0.27 0.00 0.06 0.01 0.03 99.63 03:40:01 0 0.33 0.00 0.07 0.00 0.03 99.57 03:40:01 1 0.10 0.00 0.09 0.02 0.04 99.75 03:40:01 2 0.56 0.00 0.06 0.01 0.02 99.35 03:40:01 3 0.07 0.00 0.05 0.00 0.04 99.84 03:50:03 all 0.09 0.00 0.06 0.01 0.03 99.81 03:50:03 0 0.06 0.00 0.05 0.01 0.06 99.81 03:50:03 1 0.06 0.00 0.05 0.01 0.03 99.85 03:50:03 2 0.19 0.00 0.08 0.00 0.03 99.69 03:50:03 3 0.05 0.00 0.06 0.00 0.02 99.86 04:00:03 all 0.10 0.00 0.05 0.01 0.03 99.81 04:00:03 0 0.05 0.00 0.04 0.03 0.02 99.86 04:00:03 1 0.04 0.00 0.05 0.01 0.02 99.89 04:00:03 2 0.15 0.00 0.05 0.00 0.03 99.77 04:00:03 3 0.16 0.00 0.08 0.00 0.05 99.71 Average: all 1.17 0.00 0.11 0.04 0.03 98.65 Average: 0 1.07 0.00 0.10 0.03 0.03 98.76 Average: 1 1.15 0.00 0.12 0.05 0.03 98.65 Average: 2 1.25 0.00 0.10 0.03 0.03 98.59 Average: 3 1.21 0.02 0.10 0.03 0.04 98.59