---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4309 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 12G 144G 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 806 27339 0 4021 30905 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:49:38:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe49:38fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:d4:21:26 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-4309) 12/11/23 _x86_64_ (8 CPU) 16:16:21 LINUX RESTART (8 CPU) 16:17:02 tps rtps wtps bread/s bwrtn/s 16:18:01 91.68 18.03 73.65 1038.97 17217.49 16:19:01 130.56 23.08 107.48 2768.47 24351.81 16:20:01 370.04 12.18 357.86 808.62 73292.57 16:21:01 10.23 0.00 10.23 0.00 10430.06 16:22:01 51.26 2.03 49.23 125.05 13187.07 Average: 130.88 11.04 119.84 947.92 27730.49 16:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:18:01 30125908 31740516 2813312 8.54 70788 1852848 1389588 4.09 832100 1686180 176604 16:19:01 28484440 31685316 4454780 13.52 104976 3355512 1561060 4.59 969300 3094616 1312064 16:20:01 26726328 30408096 6212892 18.86 128064 3775348 4444444 13.08 2337556 3421020 580 16:21:01 26713472 30396164 6225748 18.90 128164 3775864 4460312 13.12 2348764 3420836 76 16:22:01 28010288 31660188 4928932 14.96 131912 3749188 1470848 4.33 1120916 3378536 55696 Average: 28012087 31178056 4927133 14.96 112781 3301752 2665250 7.84 1521727 3000238 309004 16:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:18:01 ens3 69.16 48.10 1001.33 8.82 0.00 0.00 0.00 0.00 16:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 16:19:01 br-bf51a3449e5b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 ens3 275.72 171.59 8278.41 16.71 0.00 0.00 0.00 0.00 16:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 lo 7.40 7.40 0.69 0.69 0.00 0.00 0.00 0.00 16:20:01 veth3e00615 0.47 0.63 0.05 0.28 0.00 0.00 0.00 0.00 16:20:01 br-bf51a3449e5b 1.40 1.53 1.54 0.87 0.00 0.00 0.00 0.00 16:20:01 ens3 61.99 41.38 1817.80 7.99 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 veth3e00615 0.15 0.17 0.01 0.01 0.00 0.00 0.00 0.00 16:21:01 br-bf51a3449e5b 2.38 2.72 4.64 1.64 0.00 0.00 0.00 0.00 16:21:01 ens3 2.92 2.43 0.52 0.47 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 75.02 51.32 124.24 25.80 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 32.04 32.04 10.47 10.47 0.00 0.00 0.00 0.00 Average: ens3 97.05 63.01 2248.57 11.97 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: lo 5.64 5.64 2.04 2.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4309) 12/11/23 _x86_64_ (8 CPU) 16:16:21 LINUX RESTART (8 CPU) 16:17:02 CPU %user %nice %system %iowait %steal %idle 16:18:01 all 10.02 0.00 0.72 2.27 0.03 86.97 16:18:01 0 2.43 0.00 0.59 8.20 0.03 88.75 16:18:01 1 7.20 0.00 0.51 0.41 0.05 91.83 16:18:01 2 24.92 0.00 1.24 1.89 0.05 71.90 16:18:01 3 9.23 0.00 0.71 0.29 0.02 89.75 16:18:01 4 7.33 0.00 0.54 5.09 0.02 87.01 16:18:01 5 0.95 0.00 0.24 0.03 0.00 98.78 16:18:01 6 1.80 0.00 0.37 0.51 0.02 97.31 16:18:01 7 26.31 0.00 1.54 1.70 0.05 70.40 16:19:01 all 11.53 0.00 2.20 2.39 0.04 83.83 16:19:01 0 9.67 0.00 2.15 3.32 0.05 84.81 16:19:01 1 7.08 0.00 2.21 4.59 0.03 86.09 16:19:01 2 24.39 0.00 2.79 1.48 0.05 71.29 16:19:01 3 5.53 0.00 1.50 0.12 0.07 92.79 16:19:01 4 12.98 0.00 1.93 8.10 0.05 76.94 16:19:01 5 16.94 0.00 2.79 0.62 0.05 79.60 16:19:01 6 8.81 0.00 2.63 0.18 0.03 88.34 16:19:01 7 6.90 0.00 1.60 0.73 0.03 90.73 16:20:01 all 15.63 0.00 2.69 6.55 0.06 75.06 16:20:01 0 14.28 0.00 3.39 29.81 0.07 52.45 16:20:01 1 17.67 0.00 2.58 2.85 0.07 76.82 16:20:01 2 12.74 0.00 2.03 2.73 0.05 82.45 16:20:01 3 22.04 0.00 2.86 0.45 0.05 74.60 16:20:01 4 14.10 0.00 3.26 12.44 0.05 70.15 16:20:01 5 15.29 0.00 2.46 0.85 0.05 81.34 16:20:01 6 12.75 0.00 2.57 1.39 0.05 83.23 16:20:01 7 16.16 0.00 2.40 1.93 0.05 79.47 16:21:01 all 1.92 0.00 0.14 0.62 0.02 97.30 16:21:01 0 2.60 0.00 0.22 4.81 0.03 92.34 16:21:01 1 2.49 0.00 0.10 0.10 0.00 97.31 16:21:01 2 4.06 0.00 0.10 0.00 0.02 95.83 16:21:01 3 0.37 0.00 0.05 0.00 0.00 99.58 16:21:01 4 1.34 0.00 0.27 0.05 0.05 98.30 16:21:01 5 1.28 0.00 0.13 0.00 0.00 98.58 16:21:01 6 1.93 0.00 0.13 0.00 0.03 97.90 16:21:01 7 1.25 0.00 0.10 0.03 0.02 98.60 16:22:01 all 7.99 0.00 0.72 1.07 0.03 90.19 16:22:01 0 4.32 0.00 0.45 5.34 0.03 89.86 16:22:01 1 3.37 0.00 0.47 1.47 0.03 94.66 16:22:01 2 5.43 0.00 0.66 0.07 0.05 93.79 16:22:01 3 5.72 0.00 0.60 0.13 0.03 93.51 16:22:01 4 4.48 0.00 0.77 0.30 0.02 94.43 16:22:01 5 18.92 0.00 1.00 0.77 0.05 79.27 16:22:01 6 20.67 0.00 1.40 0.38 0.05 77.50 16:22:01 7 1.05 0.00 0.40 0.10 0.02 98.43 Average: all 9.40 0.00 1.29 2.58 0.04 86.69 Average: 0 6.66 0.00 1.36 10.28 0.04 81.65 Average: 1 7.55 0.00 1.17 1.89 0.04 89.35 Average: 2 14.20 0.00 1.36 1.22 0.04 83.18 Average: 3 8.56 0.00 1.14 0.20 0.03 90.07 Average: 4 8.04 0.00 1.35 5.18 0.04 85.39 Average: 5 10.70 0.00 1.33 0.46 0.03 87.49 Average: 6 9.20 0.00 1.42 0.49 0.04 88.84 Average: 7 10.27 0.00 1.21 0.89 0.03 87.59