---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45968 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 925 22204 0 9037 30787 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:ce:24:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fece:2426/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:7a:a7:18 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45968) 09/15/25 _x86_64_ (8 CPU) 13:17:05 LINUX RESTART (8 CPU) 13:18:01 tps rtps wtps bread/s bwrtn/s 13:19:01 217.91 43.59 174.32 3379.44 93289.25 13:20:01 79.77 1.77 78.00 187.44 12747.08 13:21:01 251.02 13.03 237.99 2378.40 5058.76 13:22:01 168.99 13.95 155.04 1004.23 47766.04 13:23:01 578.76 3.80 574.96 413.73 199580.14 13:24:01 238.33 1.60 236.73 87.99 13703.05 Average: 255.81 12.96 242.85 1241.85 62027.87 13:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:19:01 29325724 31253724 3613488 10.97 85176 2140500 1715200 5.05 1378784 1919996 109524 13:20:01 28025384 30224500 4913828 14.92 93604 2394348 2653632 7.81 2431572 2146784 4872 13:21:01 28165768 31601768 4773444 14.49 101968 3600560 1451724 4.27 1363284 3029172 1066424 13:22:01 25060668 31621140 7878544 23.92 148860 6524884 1520488 4.47 1417196 5921680 2715796 13:23:01 19765204 28787116 13174008 39.99 212784 8690492 12722000 37.43 4478216 7882680 57216 13:24:01 21364660 30651268 11574552 35.14 225020 8973560 3093064 9.10 2945400 7882972 104 Average: 25284568 30689919 7654644 23.24 144569 5387391 3859351 11.36 2335742 4797214 658989 13:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:19:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 13:19:01 ens3 437.83 314.88 3125.55 64.88 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 13:20:01 ens3 479.62 316.98 3922.78 58.97 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 13:21:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:21:01 ens3 466.12 369.22 2309.84 113.47 0.00 0.00 0.00 0.00 13:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:22:01 lo 18.80 18.80 2.58 2.58 0.00 0.00 0.00 0.00 13:22:01 ens3 1512.78 1229.75 27733.07 97.40 0.00 0.00 0.00 0.00 13:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 lo 2.50 2.50 0.35 0.35 0.00 0.00 0.00 0.00 13:23:01 ens3 962.88 781.02 14688.37 55.29 0.00 0.00 0.00 0.00 13:23:01 vetha8b127e 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 13:23:01 vethf3a365a 1.85 1.97 0.41 0.20 0.00 0.00 0.00 0.00 13:24:01 lo 1.48 1.48 0.51 0.51 0.00 0.00 0.00 0.00 13:24:01 ens3 35.34 20.48 90.30 13.26 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 vethfe61866 223.50 226.35 364.51 24.72 0.00 0.00 0.00 0.03 Average: lo 4.27 4.27 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 649.10 505.40 8645.15 67.21 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 Average: vethfe61866 37.25 37.72 60.75 4.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45968) 09/15/25 _x86_64_ (8 CPU) 13:17:05 LINUX RESTART (8 CPU) 13:18:01 CPU %user %nice %system %iowait %steal %idle 13:19:01 all 14.73 0.00 1.13 1.78 0.05 82.30 13:19:01 0 20.43 0.00 1.40 0.53 0.05 77.58 13:19:01 1 22.51 0.00 1.67 0.90 0.07 74.85 13:19:01 2 9.88 0.00 0.58 0.10 0.03 89.40 13:19:01 3 7.90 0.00 0.62 0.47 0.03 90.98 13:19:01 4 7.97 0.00 0.47 0.07 0.02 91.48 13:19:01 5 4.51 0.00 0.64 0.12 0.03 94.71 13:19:01 6 28.89 0.00 1.57 0.60 0.07 68.87 13:19:01 7 15.79 0.00 2.08 11.52 0.10 70.51 13:20:01 all 22.92 0.00 0.67 0.10 0.05 76.27 13:20:01 0 17.55 0.00 0.50 0.00 0.07 81.88 13:20:01 1 23.25 0.00 0.37 0.00 0.03 76.35 13:20:01 2 19.77 0.00 0.32 0.00 0.05 79.86 13:20:01 3 19.25 0.00 0.85 0.10 0.03 79.77 13:20:01 4 29.64 0.00 0.52 0.13 0.05 69.65 13:20:01 5 16.07 0.00 0.35 0.23 0.05 83.29 13:20:01 6 30.99 0.00 1.79 0.15 0.05 67.02 13:20:01 7 26.89 0.00 0.62 0.13 0.05 72.31 13:21:01 all 17.32 0.00 1.63 0.49 0.05 80.51 13:21:01 0 16.46 0.00 1.64 0.18 0.03 81.69 13:21:01 1 15.75 0.00 1.97 0.03 0.05 82.20 13:21:01 2 10.84 0.00 1.41 0.07 0.03 87.65 13:21:01 3 9.33 0.00 1.24 0.02 0.07 89.35 13:21:01 4 33.83 0.00 2.29 0.43 0.07 63.38 13:21:01 5 24.81 0.00 2.23 2.60 0.05 70.31 13:21:01 6 16.09 0.00 0.92 0.18 0.05 82.75 13:21:01 7 11.39 0.00 1.35 0.40 0.03 86.83 13:22:01 all 13.16 0.00 4.29 1.54 0.11 80.91 13:22:01 0 9.64 0.00 4.13 0.74 0.07 85.43 13:22:01 1 20.46 0.00 4.85 0.57 0.08 74.03 13:22:01 2 14.80 0.00 4.05 0.64 0.08 80.42 13:22:01 3 8.33 0.00 3.91 4.85 0.29 82.63 13:22:01 4 10.54 0.00 3.66 1.48 0.05 84.27 13:22:01 5 20.52 0.00 4.86 1.81 0.08 72.73 13:22:01 6 11.69 0.00 4.27 1.45 0.08 82.50 13:22:01 7 9.28 0.00 4.63 0.74 0.08 85.26 13:23:01 all 39.56 0.00 8.47 3.64 0.13 48.20 13:23:01 0 36.09 0.00 7.74 7.39 0.12 48.66 13:23:01 1 42.24 0.00 9.23 9.04 0.15 39.34 13:23:01 2 40.04 0.00 7.92 1.99 0.12 49.93 13:23:01 3 38.52 0.00 8.41 2.11 0.12 50.85 13:23:01 4 39.01 0.00 7.54 4.18 0.14 49.13 13:23:01 5 40.68 0.00 8.91 2.29 0.14 47.98 13:23:01 6 38.51 0.00 8.71 1.50 0.12 51.16 13:23:01 7 41.41 0.00 9.30 0.61 0.12 48.55 13:24:01 all 40.37 0.00 4.88 0.54 0.11 54.10 13:24:01 0 43.97 0.00 5.39 0.10 0.12 50.43 13:24:01 1 37.80 0.00 5.15 0.27 0.12 56.66 13:24:01 2 39.54 0.00 4.80 0.39 0.10 55.17 13:24:01 3 37.11 0.00 4.57 0.57 0.12 57.62 13:24:01 4 46.25 0.00 4.84 0.49 0.12 48.30 13:24:01 5 39.05 0.00 4.90 1.12 0.13 54.79 13:24:01 6 37.96 0.00 4.48 0.86 0.12 56.59 13:24:01 7 41.24 0.00 4.91 0.54 0.12 53.20 Average: all 24.64 0.00 3.50 1.34 0.08 70.44 Average: 0 23.99 0.00 3.45 1.48 0.08 71.00 Average: 1 26.96 0.00 3.85 1.78 0.08 67.33 Average: 2 22.42 0.00 3.16 0.53 0.07 73.82 Average: 3 19.99 0.00 3.24 1.35 0.11 75.31 Average: 4 27.88 0.00 3.21 1.12 0.07 67.72 Average: 5 24.24 0.00 3.64 1.36 0.08 70.69 Average: 6 27.36 0.00 3.62 0.79 0.08 68.15 Average: 7 24.29 0.00 3.80 2.33 0.08 69.50