---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11555 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 823 27439 0 3904 30887 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:bd:fb:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:febd:fbc7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:f9:9f:6d 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-11555) 03/07/24 _x86_64_ (8 CPU) 11:32:23 LINUX RESTART (8 CPU) 11:33:02 tps rtps wtps bread/s bwrtn/s 11:34:01 101.75 23.17 78.58 1198.03 28672.43 11:35:01 119.41 19.76 99.65 2297.48 32780.54 11:36:01 391.23 17.26 373.97 1250.12 82905.32 11:37:01 19.99 0.35 19.64 20.26 22305.00 11:38:01 54.26 1.38 52.87 114.65 24260.07 Average: 137.44 12.35 125.10 975.34 38215.95 11:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:34:01 30170452 31741660 2768768 8.41 67456 1815632 1398140 4.11 831212 1651276 143752 11:35:01 29836236 31766252 3102984 9.42 89352 2134928 1408192 4.14 858592 1922244 149908 11:36:01 27315916 30902280 5623304 17.07 126352 3665612 4208920 12.38 1831844 3348860 136 11:37:01 26800948 30391976 6138272 18.64 126608 3666932 4680652 13.77 2353352 3338228 52 11:38:01 28063068 31590588 4876152 14.80 129196 3636808 1516028 4.46 1190652 3265972 39656 Average: 28437324 31278551 4501896 13.67 107793 2983982 2642386 7.77 1413130 2705316 66701 11:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 11:34:01 ens3 50.80 35.55 873.29 6.43 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 4.13 4.13 0.39 0.39 0.00 0.00 0.00 0.00 11:35:01 ens3 62.77 48.63 821.94 9.94 0.00 0.00 0.00 0.00 11:36:01 veth8ffb0d4 0.62 0.67 0.04 0.05 0.00 0.00 0.00 0.00 11:36:01 veth6217c5b 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 vetha8db1c7 0.43 0.65 0.05 0.30 0.00 0.00 0.00 0.00 11:37:01 veth8ffb0d4 114.53 94.57 46.64 119.04 0.00 0.00 0.00 0.01 11:37:01 veth6217c5b 0.18 0.20 0.02 0.47 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 vetha8db1c7 0.15 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 lo 34.04 34.04 10.40 10.40 0.00 0.00 0.00 0.00 11:38:01 ens3 756.99 500.70 11101.38 110.04 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 6.04 6.04 2.02 2.02 0.00 0.00 0.00 0.00 Average: ens3 90.79 59.54 2073.23 10.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11555) 03/07/24 _x86_64_ (8 CPU) 11:32:23 LINUX RESTART (8 CPU) 11:33:02 CPU %user %nice %system %iowait %steal %idle 11:34:01 all 8.76 0.00 0.72 4.25 0.04 86.22 11:34:01 0 8.79 0.00 0.87 0.39 0.02 89.94 11:34:01 1 3.66 0.00 0.25 0.10 0.03 95.95 11:34:01 2 26.95 0.00 1.48 3.92 0.09 67.56 11:34:01 3 18.13 0.00 1.24 0.32 0.05 80.26 11:34:01 4 1.90 0.00 0.59 6.71 0.03 90.76 11:34:01 5 1.63 0.00 0.25 0.47 0.02 97.63 11:34:01 6 6.79 0.00 0.75 3.88 0.10 88.48 11:34:01 7 2.36 0.00 0.36 18.20 0.03 79.05 11:35:01 all 9.66 0.00 0.84 3.41 0.03 86.07 11:35:01 0 3.98 0.00 0.47 0.33 0.02 95.20 11:35:01 1 5.63 0.00 0.65 10.11 0.05 83.56 11:35:01 2 41.10 0.00 2.52 8.59 0.07 47.72 11:35:01 3 16.97 0.00 1.55 0.23 0.03 81.21 11:35:01 4 1.55 0.00 0.40 0.65 0.02 97.38 11:35:01 5 1.89 0.00 0.40 1.89 0.00 95.83 11:35:01 6 0.72 0.00 0.28 0.00 0.02 98.98 11:35:01 7 5.44 0.00 0.43 5.44 0.03 88.66 11:36:01 all 11.26 0.00 3.74 7.67 0.07 77.25 11:36:01 0 8.92 0.00 3.33 16.87 0.08 70.80 11:36:01 1 10.37 0.00 3.83 5.76 0.07 79.98 11:36:01 2 13.40 0.00 3.51 3.62 0.07 79.40 11:36:01 3 15.25 0.00 3.25 4.36 0.07 77.08 11:36:01 4 7.89 0.00 4.48 26.06 0.08 61.49 11:36:01 5 11.71 0.00 3.73 1.21 0.07 83.28 11:36:01 6 12.99 0.00 4.36 1.89 0.07 80.69 11:36:01 7 9.55 0.00 3.46 1.65 0.07 85.28 11:37:01 all 12.03 0.00 0.89 1.10 0.04 85.94 11:37:01 0 11.54 0.00 0.70 8.44 0.03 79.28 11:37:01 1 9.71 0.00 0.53 0.00 0.03 89.72 11:37:01 2 15.29 0.00 1.20 0.03 0.05 83.43 11:37:01 3 15.81 0.00 1.17 0.00 0.07 82.96 11:37:01 4 10.64 0.00 0.95 0.10 0.03 88.28 11:37:01 5 13.74 0.00 1.07 0.02 0.03 85.14 11:37:01 6 10.41 0.00 0.77 0.07 0.02 88.74 11:37:01 7 9.13 0.00 0.73 0.10 0.02 90.02 11:38:01 all 5.01 0.00 0.57 1.89 0.03 92.50 11:38:01 0 1.00 0.00 0.57 4.84 0.02 93.57 11:38:01 1 3.77 0.00 0.44 0.18 0.03 95.58 11:38:01 2 2.57 0.00 0.47 0.03 0.03 96.89 11:38:01 3 0.93 0.00 0.40 0.53 0.03 98.10 11:38:01 4 1.64 0.00 0.55 1.90 0.02 95.89 11:38:01 5 1.54 0.00 0.55 6.71 0.02 91.19 11:38:01 6 1.62 0.00 0.45 0.25 0.02 97.67 11:38:01 7 27.06 0.00 1.15 0.63 0.07 71.08 Average: all 9.34 0.00 1.35 3.65 0.04 85.61 Average: 0 6.83 0.00 1.18 6.17 0.03 85.79 Average: 1 6.63 0.00 1.14 3.25 0.04 88.94 Average: 2 19.85 0.00 1.84 3.24 0.06 75.02 Average: 3 13.40 0.00 1.52 1.09 0.05 83.94 Average: 4 4.73 0.00 1.39 7.04 0.04 86.81 Average: 5 6.10 0.00 1.20 2.07 0.03 90.61 Average: 6 6.49 0.00 1.32 1.21 0.04 90.94 Average: 7 10.74 0.00 1.22 5.17 0.04 82.83