---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-22910 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: 2800.000 BogoMIPS: 5600.00 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 11G 145G 7% / 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 2572 26719 0 2875 29157 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:d2:63:68 brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fed2:6368/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:4a:93:99 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-v1-8c-8g-22910) 04/13/24 _x86_64_ (8 CPU) 05:19:23 LINUX RESTART (8 CPU) 05:20:01 tps rtps wtps bread/s bwrtn/s 05:21:01 118.20 36.23 81.97 1693.18 27617.53 05:22:01 166.12 19.08 147.04 686.42 39843.36 05:23:01 36.31 5.07 31.24 153.04 23800.97 05:24:01 15.30 0.10 15.20 4.67 21135.14 05:25:01 18.86 0.97 17.90 23.73 21853.82 05:26:01 33.64 0.22 33.43 10.00 39796.57 Average: 64.74 10.28 54.46 428.51 29007.90 05:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:21:01 30128604 31704364 2810616 8.53 70024 1816840 1390132 4.09 866220 1653660 150560 05:22:01 28551376 30570052 4387844 13.32 87900 2223824 2456944 7.23 2080140 1979444 25864 05:23:01 26305096 28390468 6634124 20.14 89544 2286844 4712280 13.86 4292496 2001840 100 05:24:01 26296808 28383396 6642412 20.17 89632 2287100 4728828 13.91 4299384 2001632 88 05:25:01 29160600 31643380 3778620 11.47 90408 2677272 1334684 3.93 1172752 2263684 366636 05:26:01 27349628 29836680 5589592 16.97 91156 2680388 3132336 9.22 3161836 2081112 1436 Average: 27965352 30088057 4973868 15.10 86444 2328711 2959201 8.71 2645471 1996895 90781 05:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:21:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 05:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 ens3 78.05 54.17 862.50 12.31 0.00 0.00 0.00 0.00 05:22:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 ens3 645.89 505.37 5278.91 106.08 0.00 0.00 0.00 0.00 05:23:01 lo 3.52 3.52 0.66 0.66 0.00 0.00 0.00 0.00 05:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 ens3 409.87 297.28 1009.20 122.29 0.00 0.00 0.00 0.00 05:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 ens3 52.77 26.81 17.00 19.42 0.00 0.00 0.00 0.00 05:25:01 lo 4.15 4.15 0.47 0.47 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 ens3 479.85 345.63 451.35 98.28 0.00 0.00 0.00 0.00 05:26:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 ens3 140.21 91.95 86.01 308.71 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.24 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 Average: ens3 301.11 220.20 1284.16 111.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-22910) 04/13/24 _x86_64_ (8 CPU) 05:19:23 LINUX RESTART (8 CPU) 05:20:01 CPU %user %nice %system %iowait %steal %idle 05:21:01 all 10.40 0.00 0.74 2.37 0.04 86.46 05:21:01 0 9.81 0.00 1.13 15.12 0.05 73.89 05:21:01 1 16.72 0.00 1.15 0.77 0.03 81.33 05:21:01 2 23.30 0.00 1.10 1.47 0.03 74.09 05:21:01 3 15.66 0.00 0.84 0.28 0.02 83.21 05:21:01 4 5.23 0.00 0.38 0.28 0.08 94.02 05:21:01 5 3.62 0.00 0.47 0.20 0.02 95.70 05:21:01 6 1.30 0.00 0.42 0.47 0.02 97.80 05:21:01 7 7.62 0.00 0.45 0.38 0.02 91.53 05:22:01 all 27.41 0.00 1.38 2.20 0.08 68.93 05:22:01 0 28.05 0.00 1.57 2.92 0.05 67.42 05:22:01 1 28.38 0.00 1.43 6.96 0.10 63.13 05:22:01 2 31.93 0.00 1.27 1.65 0.08 65.07 05:22:01 3 29.57 0.00 1.88 3.93 0.07 64.54 05:22:01 4 26.68 0.00 1.11 0.20 0.07 71.95 05:22:01 5 27.60 0.00 0.80 0.49 0.07 71.04 05:22:01 6 29.41 0.00 1.57 0.85 0.10 68.07 05:22:01 7 17.65 0.00 1.42 0.67 0.08 80.17 05:23:01 all 20.77 0.00 0.89 1.39 0.05 76.91 05:23:01 0 26.12 0.00 0.88 0.45 0.07 72.48 05:23:01 1 15.57 0.00 1.20 10.01 0.03 73.19 05:23:01 2 17.62 0.00 1.05 0.32 0.05 80.96 05:23:01 3 20.33 0.00 0.89 0.03 0.05 78.70 05:23:01 4 25.90 0.00 0.79 0.20 0.05 73.06 05:23:01 5 23.38 0.00 0.74 0.05 0.05 75.79 05:23:01 6 23.93 0.00 0.60 0.00 0.05 75.41 05:23:01 7 13.34 0.00 0.94 0.00 0.03 85.69 05:24:01 all 0.71 0.00 0.17 1.19 0.02 97.92 05:24:01 0 0.83 0.00 0.18 0.00 0.03 98.95 05:24:01 1 0.48 0.00 0.10 9.47 0.02 89.92 05:24:01 2 0.53 0.00 0.12 0.00 0.03 99.32 05:24:01 3 0.72 0.00 0.15 0.00 0.00 99.13 05:24:01 4 0.82 0.00 0.18 0.00 0.00 99.00 05:24:01 5 1.30 0.00 0.23 0.00 0.02 98.45 05:24:01 6 0.60 0.00 0.25 0.02 0.05 99.08 05:24:01 7 0.37 0.00 0.13 0.02 0.00 99.48 05:25:01 all 24.40 0.00 0.92 0.91 0.05 73.73 05:25:01 0 12.56 0.00 0.82 0.00 0.07 86.55 05:25:01 1 24.81 0.00 1.45 5.79 0.05 67.89 05:25:01 2 22.53 0.00 0.52 0.03 0.05 76.87 05:25:01 3 27.21 0.00 1.00 0.02 0.05 71.72 05:25:01 4 24.40 0.00 0.85 1.45 0.05 73.24 05:25:01 5 30.31 0.00 1.42 0.00 0.05 68.22 05:25:01 6 30.45 0.00 0.71 0.00 0.05 68.78 05:25:01 7 22.81 0.00 0.57 0.00 0.05 76.57 05:26:01 all 15.56 0.00 0.40 1.74 0.04 82.26 05:26:01 0 5.18 0.00 0.15 0.00 0.02 94.66 05:26:01 1 16.23 0.00 0.22 0.17 0.03 83.35 05:26:01 2 11.70 0.00 0.20 7.41 0.03 80.66 05:26:01 3 30.22 0.00 1.10 0.02 0.03 68.63 05:26:01 4 8.01 0.00 0.15 5.14 0.03 86.67 05:26:01 5 11.78 0.00 0.22 0.00 0.03 87.97 05:26:01 6 36.54 0.00 0.94 0.57 0.07 61.89 05:26:01 7 4.98 0.00 0.30 0.58 0.02 94.12 Average: all 16.53 0.00 0.75 1.63 0.04 81.04 Average: 0 13.75 0.00 0.79 3.08 0.05 82.34 Average: 1 17.02 0.00 0.92 5.53 0.04 76.48 Average: 2 17.93 0.00 0.71 1.81 0.05 79.50 Average: 3 20.60 0.00 0.98 0.71 0.04 77.68 Average: 4 15.16 0.00 0.58 1.21 0.05 83.00 Average: 5 16.32 0.00 0.65 0.12 0.04 82.88 Average: 6 20.38 0.00 0.75 0.32 0.06 78.50 Average: 7 11.12 0.00 0.63 0.28 0.03 87.94