---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3123 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 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 686 11637 3 3665 14960 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:e8:24:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.224/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80296sec preferred_lft 80296sec inet6 fe80::f816:3eff:fee8:24d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:97:2d:bf:06:6c 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-3123) 10/29/25 _x86_64_ (4 CPU) 07:02:48 LINUX RESTART (4 CPU) 07:10:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:09 79.76 22.91 53.64 3.22 356.24 7808.60 7784.32 07:30:01 25.24 7.65 16.70 0.89 144.19 517.33 501.78 07:40:20 19.44 0.33 18.19 0.92 9.91 733.98 964.53 07:50:20 7.90 0.04 7.55 0.31 1.13 209.40 269.23 08:00:01 5.13 0.09 4.87 0.17 1.06 115.04 55.25 08:10:07 5.08 0.03 4.90 0.15 1.28 125.88 54.18 08:20:07 4.87 0.08 4.63 0.16 1.23 129.06 161.05 08:30:01 7.48 0.08 7.09 0.31 0.97 304.87 143.32 08:40:20 8.44 0.09 8.02 0.33 2.39 436.56 187.79 Average: 18.03 3.42 13.89 0.71 56.73 1140.59 1112.08 07:10:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:09 160448 3754764 12176268 74.37 258128 3305996 13257080 76.10 1996972 13609924 248 07:30:01 3369292 6121808 9814664 59.94 255460 2539084 10937408 62.78 1943116 10542964 660 07:40:20 10876788 13754524 2187788 13.36 261940 2657800 2950656 16.94 1992444 3022460 360 07:50:20 8474044 11375252 4565780 27.89 263048 2680164 5291224 30.37 1995400 5402304 136 08:00:01 8521400 11433776 4507140 27.53 263864 2690524 5225720 30.00 1996984 5358512 320 08:10:07 7032912 9959508 5981096 36.53 264352 2704248 6749084 38.74 1998884 6846132 440 08:20:07 7001596 9943320 5997096 36.63 264784 2718944 6686896 38.38 2001884 6866300 272 08:30:01 10527156 13576060 2366320 14.45 268120 2822756 3599240 20.66 2009084 3353564 58476 08:40:20 7654444 10740732 5200456 31.76 269256 2859052 5925212 34.01 2029124 6192912 380 Average: 7068676 10073305 5866290 35.83 263217 2775396 6735836 38.66 1995988 6799452 6810 07:10:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:09 lo 20.31 20.31 17.06 17.06 0.00 0.00 0.00 0.00 07:20:09 ens3 1.80 1.79 0.60 0.52 0.00 0.00 0.00 0.00 07:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 lo 39.75 39.75 16.82 16.82 0.00 0.00 0.00 0.00 07:30:01 ens3 1.55 1.46 0.37 0.32 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:20 lo 19.84 19.84 8.15 8.15 0.00 0.00 0.00 0.00 07:40:20 ens3 1.41 0.97 0.34 0.26 0.00 0.00 0.00 0.00 07:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:20 lo 18.55 18.55 9.89 9.89 0.00 0.00 0.00 0.00 07:50:20 ens3 0.83 0.72 0.17 0.13 0.00 0.00 0.00 0.00 07:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 15.31 15.31 6.16 6.16 0.00 0.00 0.00 0.00 08:00:01 ens3 0.85 0.54 0.27 0.19 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:07 lo 21.79 21.79 8.91 8.91 0.00 0.00 0.00 0.00 08:10:07 ens3 0.61 0.40 0.18 0.13 0.00 0.00 0.00 0.00 08:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:07 lo 19.66 19.66 10.32 10.32 0.00 0.00 0.00 0.00 08:20:07 ens3 1.05 0.64 0.25 0.18 0.00 0.00 0.00 0.00 08:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 14.53 14.53 7.96 7.96 0.00 0.00 0.00 0.00 08:30:01 ens3 0.90 0.75 0.26 0.20 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:20 lo 24.34 24.34 11.92 11.92 0.00 0.00 0.00 0.00 08:40:20 ens3 0.99 0.77 0.26 0.20 0.00 0.00 0.00 0.00 08:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.58 21.58 10.79 10.79 0.00 0.00 0.00 0.00 Average: ens3 1.11 0.89 0.30 0.24 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-3123) 10/29/25 _x86_64_ (4 CPU) 07:02:48 LINUX RESTART (4 CPU) 07:10:20 CPU %user %nice %system %iowait %steal %idle 07:20:09 all 53.21 0.00 2.13 0.92 0.12 43.62 07:20:09 0 52.44 0.00 2.20 1.56 0.12 43.68 07:20:09 1 54.21 0.00 2.09 0.43 0.12 43.16 07:20:09 2 53.23 0.00 2.13 1.13 0.12 43.39 07:20:09 3 52.98 0.00 2.10 0.55 0.12 44.25 07:30:01 all 35.58 0.00 1.75 0.49 0.13 62.05 07:30:01 0 35.24 0.00 1.76 0.40 0.13 62.48 07:30:01 1 36.79 0.00 1.65 0.87 0.12 60.58 07:30:01 2 34.62 0.00 1.76 0.44 0.13 63.06 07:30:01 3 35.69 0.00 1.83 0.25 0.13 62.11 07:40:20 all 29.75 0.00 1.25 0.08 0.10 68.82 07:40:20 0 29.88 0.00 1.24 0.16 0.10 68.62 07:40:20 1 29.77 0.00 1.34 0.07 0.10 68.71 07:40:20 2 29.49 0.00 1.24 0.04 0.11 69.11 07:40:20 3 29.86 0.00 1.18 0.03 0.11 68.83 07:50:20 all 20.06 0.00 0.88 0.33 0.25 78.48 07:50:20 0 20.38 0.00 0.90 0.37 0.24 78.10 07:50:20 1 20.38 0.00 0.79 0.09 0.25 78.49 07:50:20 2 20.10 0.00 0.97 0.72 0.24 77.97 07:50:20 3 19.39 0.00 0.85 0.15 0.25 79.37 08:00:01 all 7.76 0.00 0.46 0.02 0.07 91.69 08:00:01 0 8.13 0.00 0.51 0.01 0.06 91.28 08:00:01 1 8.11 0.00 0.48 0.03 0.07 91.31 08:00:01 2 7.25 0.00 0.47 0.01 0.07 92.20 08:00:01 3 7.55 0.00 0.39 0.03 0.06 91.97 08:10:07 all 8.90 0.00 0.40 0.02 0.07 90.60 08:10:07 0 8.81 0.00 0.35 0.00 0.06 90.77 08:10:07 1 9.13 0.00 0.41 0.01 0.07 90.38 08:10:07 2 8.82 0.00 0.43 0.05 0.07 90.63 08:10:07 3 8.85 0.00 0.42 0.01 0.08 90.63 08:20:07 all 10.46 0.00 0.48 0.02 0.08 88.95 08:20:07 0 10.73 0.00 0.50 0.04 0.08 88.65 08:20:07 1 10.53 0.00 0.49 0.01 0.08 88.89 08:20:07 2 10.71 0.00 0.51 0.02 0.08 88.68 08:20:07 3 9.87 0.00 0.43 0.02 0.08 89.60 08:30:01 all 10.95 0.00 0.55 0.04 0.07 88.38 08:30:01 0 11.69 0.00 0.55 0.03 0.07 87.65 08:30:01 1 10.62 0.00 0.57 0.04 0.08 88.69 08:30:01 2 10.59 0.00 0.53 0.03 0.07 88.78 08:30:01 3 10.91 0.00 0.56 0.06 0.07 88.39 08:40:20 all 16.81 0.00 0.69 0.04 0.08 82.38 08:40:20 0 15.91 0.00 0.65 0.05 0.07 83.32 08:40:20 1 16.83 0.00 0.64 0.04 0.08 82.42 08:40:20 2 16.87 0.00 0.68 0.03 0.08 82.34 08:40:20 3 17.65 0.00 0.80 0.05 0.07 81.43 Average: all 21.47 0.00 0.95 0.22 0.11 77.25 Average: 0 21.43 0.00 0.96 0.29 0.10 77.21 Average: 1 21.79 0.00 0.94 0.17 0.11 76.99 Average: 2 21.26 0.00 0.97 0.27 0.11 77.39 Average: 3 21.40 0.00 0.95 0.13 0.11 77.42