---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26023 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 13G 143G 8% / 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 1736 26010 0 4420 29975 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:f8:6c:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fef8:6c65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:cb:dd:65 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-26023) 07/05/25 _x86_64_ (8 CPU) 15:49:20 LINUX RESTART (8 CPU) 15:50:03 tps rtps wtps bread/s bwrtn/s 15:51:01 283.16 22.34 260.82 744.57 37791.52 15:52:01 178.57 44.39 134.19 2508.63 46275.11 15:53:01 35.74 3.52 32.23 109.18 30959.77 15:54:01 39.59 0.28 39.30 12.26 43761.15 15:55:01 39.41 0.12 39.29 3.07 45214.60 15:56:01 59.23 2.53 56.70 66.76 54314.99 Average: 104.96 12.14 92.82 573.13 43083.15 15:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:51:01 29961436 31648560 2977776 9.04 77080 1914380 1459156 4.29 921248 1751344 231588 15:52:01 27946668 30025548 4992544 15.16 89592 2280916 2898176 8.53 2640936 2018132 26960 15:53:01 27581736 29935688 5357476 16.26 92152 2547196 3349936 9.86 2821476 2190448 241700 15:54:01 26582224 29599596 6356988 19.30 94492 3197220 3131888 9.21 3158520 2830780 435768 15:55:01 27646276 31673336 5292936 16.07 98704 4176948 1323828 3.90 1125060 3769004 725540 15:56:01 26702204 30763200 6237008 18.93 98988 4208568 2108068 6.20 2921372 2916112 724 Average: 27736757 30607655 5202455 15.79 91835 3054205 2378509 7.00 2264769 2579303 277047 15:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:51:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 15:51:01 ens3 123.51 83.90 1155.72 24.93 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:52:01 ens3 791.97 564.85 4643.58 145.82 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 lo 40.31 40.31 191.67 191.67 0.00 0.00 0.00 0.00 15:53:01 ens3 378.44 275.67 497.88 99.69 0.00 0.00 0.00 0.00 15:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 lo 3.37 3.37 1.55 1.55 0.00 0.00 0.00 0.00 15:54:01 ens3 305.11 246.88 111.42 91.80 0.00 0.00 0.00 0.00 15:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 lo 4.60 4.60 2.13 2.13 0.00 0.00 0.00 0.00 15:55:01 ens3 372.04 263.22 811.66 84.50 0.00 0.00 0.00 0.00 15:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:56:01 ens3 344.75 224.85 391.42 323.20 0.00 0.00 0.00 0.00 15:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.41 8.41 32.77 32.77 0.00 0.00 0.00 0.00 Average: ens3 387.43 277.64 1269.23 128.91 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26023) 07/05/25 _x86_64_ (8 CPU) 15:49:20 LINUX RESTART (8 CPU) 15:50:03 CPU %user %nice %system %iowait %steal %idle 15:51:01 all 9.67 0.00 0.85 3.23 0.03 86.22 15:51:01 0 2.49 0.00 0.47 15.62 0.03 81.39 15:51:01 1 27.61 0.00 1.88 2.85 0.05 67.61 15:51:01 2 3.22 0.00 0.34 0.09 0.02 96.33 15:51:01 3 26.56 0.00 1.64 1.86 0.05 69.88 15:51:01 4 7.09 0.00 0.40 0.16 0.02 92.34 15:51:01 5 7.64 0.00 0.79 0.36 0.02 91.18 15:51:01 6 0.84 0.00 0.26 1.71 0.02 97.17 15:51:01 7 1.88 0.00 0.97 3.23 0.05 93.86 15:52:01 all 35.85 0.00 1.70 2.07 0.08 60.30 15:52:01 0 22.90 0.00 2.43 10.76 0.08 63.83 15:52:01 1 42.42 0.00 1.09 0.10 0.07 56.33 15:52:01 2 41.34 0.00 1.82 1.09 0.05 55.70 15:52:01 3 40.40 0.00 2.34 1.62 0.12 55.52 15:52:01 4 23.43 0.00 1.94 1.37 0.05 73.21 15:52:01 5 40.31 0.00 1.27 0.35 0.08 57.99 15:52:01 6 40.60 0.00 1.51 1.02 0.07 56.81 15:52:01 7 35.48 0.00 1.19 0.25 0.08 63.00 15:53:01 all 41.97 0.00 0.94 0.76 0.08 56.25 15:53:01 0 36.69 0.00 1.05 2.31 0.07 59.89 15:53:01 1 39.58 0.00 1.10 0.00 0.07 59.25 15:53:01 2 42.23 0.00 1.35 0.05 0.08 56.28 15:53:01 3 47.35 0.00 0.45 0.00 0.07 52.13 15:53:01 4 34.30 0.00 0.72 0.02 0.08 64.89 15:53:01 5 39.72 0.00 1.05 3.58 0.07 55.57 15:53:01 6 46.78 0.00 0.55 0.00 0.08 52.58 15:53:01 7 49.12 0.00 1.28 0.15 0.10 49.34 15:54:01 all 46.29 0.00 1.34 1.56 0.09 50.72 15:54:01 0 36.60 0.00 1.54 1.97 0.07 59.82 15:54:01 1 43.94 0.00 1.10 0.00 0.10 54.86 15:54:01 2 45.08 0.00 1.81 0.08 0.08 52.94 15:54:01 3 57.60 0.00 1.37 0.00 0.10 40.93 15:54:01 4 52.77 0.00 1.22 2.97 0.10 42.94 15:54:01 5 36.77 0.00 1.42 5.19 0.08 56.53 15:54:01 6 60.46 0.00 0.95 0.32 0.10 38.16 15:54:01 7 37.15 0.00 1.22 2.00 0.08 59.55 15:55:01 all 40.12 0.00 1.32 1.75 0.08 56.73 15:55:01 0 29.64 0.00 0.63 1.04 0.07 68.63 15:55:01 1 43.89 0.00 0.84 4.69 0.08 50.50 15:55:01 2 34.85 0.00 1.42 0.25 0.07 63.41 15:55:01 3 42.05 0.00 1.29 0.02 0.08 56.56 15:55:01 4 52.37 0.00 2.17 4.28 0.08 41.09 15:55:01 5 44.95 0.00 1.14 3.49 0.08 50.33 15:55:01 6 37.39 0.00 2.17 0.18 0.07 60.19 15:55:01 7 35.87 0.00 0.92 0.00 0.07 63.14 15:56:01 all 21.07 0.00 0.73 1.15 0.05 77.00 15:56:01 0 26.85 0.00 0.25 2.54 0.05 70.32 15:56:01 1 12.61 0.00 0.43 0.20 0.03 86.72 15:56:01 2 7.73 0.00 0.25 1.19 0.02 90.81 15:56:01 3 10.10 0.00 0.20 2.55 0.03 87.11 15:56:01 4 5.03 0.00 0.13 0.00 0.03 94.80 15:56:01 5 52.50 0.00 2.39 0.84 0.08 44.20 15:56:01 6 18.35 0.00 0.23 0.00 0.05 81.37 15:56:01 7 35.42 0.00 1.99 1.87 0.07 60.66 Average: all 32.61 0.00 1.15 1.75 0.07 64.43 Average: 0 25.99 0.00 1.06 5.65 0.06 67.24 Average: 1 35.04 0.00 1.07 1.30 0.07 62.52 Average: 2 29.20 0.00 1.17 0.46 0.05 69.12 Average: 3 37.38 0.00 1.21 1.01 0.08 60.32 Average: 4 29.27 0.00 1.10 1.47 0.06 68.10 Average: 5 37.14 0.00 1.35 2.31 0.07 59.13 Average: 6 34.22 0.00 0.95 0.53 0.06 64.24 Average: 7 32.66 0.00 1.26 1.24 0.08 64.76