---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4437 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 814 28890 0 2461 30923 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:69:53:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe69:53f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:b8:5d:b4 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-4437) 12/12/23 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 99.98 17.73 82.25 1021.83 29574.54 05:49:01 138.38 18.33 120.05 663.62 36567.91 05:50:01 18.10 0.07 18.03 1.07 23141.61 05:51:01 56.44 2.92 53.52 112.51 32107.45 Average: 78.22 9.76 68.46 449.76 30347.88 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30068376 31711800 2870844 8.72 71256 1881076 1407464 4.14 860852 1714152 209316 05:49:01 27719604 29572112 5219616 15.85 82216 2068272 3796316 11.17 3038896 1858688 6072 05:50:01 27168756 29023364 5770464 17.52 82344 2070040 4258412 12.53 3589148 1859488 408 05:51:01 29567244 31652328 3371976 10.24 87868 2291072 1419432 4.18 1080720 1965840 25280 Average: 28630995 30489901 4308225 13.08 80921 2077615 2720406 8.00 2142404 1849542 60269 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 05:48:01 ens3 71.44 45.76 1218.31 8.05 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:49:01 ens3 773.92 436.94 1978.60 150.72 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 195.38 107.52 46.64 41.12 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:51:01 ens3 325.30 196.17 560.55 1006.40 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 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 341.51 196.60 951.03 301.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4437) 12/12/23 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.20 0.00 0.72 2.33 0.03 86.72 05:48:01 0 4.79 0.00 0.57 0.22 0.02 94.41 05:48:01 1 1.18 0.00 0.32 0.43 0.02 98.05 05:48:01 2 2.64 0.00 0.53 14.22 0.03 82.57 05:48:01 3 13.43 0.00 0.44 0.91 0.08 85.14 05:48:01 4 38.60 0.00 2.09 2.12 0.05 57.15 05:48:01 5 15.13 0.00 1.03 0.15 0.02 83.67 05:48:01 6 4.15 0.00 0.53 0.57 0.02 94.73 05:48:01 7 1.73 0.00 0.23 0.00 0.00 98.03 05:49:01 all 23.35 0.00 1.29 1.67 0.05 73.63 05:49:01 0 19.31 0.00 1.82 0.05 0.05 78.77 05:49:01 1 25.50 0.00 0.45 0.08 0.07 73.89 05:49:01 2 14.53 0.00 1.95 8.24 0.05 75.23 05:49:01 3 25.42 0.00 2.18 0.28 0.07 72.05 05:49:01 4 26.64 0.00 0.48 0.18 0.07 72.62 05:49:01 5 18.17 0.00 1.24 2.67 0.05 77.87 05:49:01 6 33.47 0.00 0.97 1.30 0.05 64.21 05:49:01 7 23.76 0.00 1.25 0.55 0.07 74.37 05:50:01 all 18.00 0.00 0.41 0.82 0.05 80.73 05:50:01 0 6.36 0.00 0.47 0.00 0.03 93.14 05:50:01 1 9.79 0.00 0.22 0.00 0.02 89.97 05:50:01 2 21.08 0.00 0.32 6.43 0.05 72.13 05:50:01 3 13.26 0.00 0.47 0.00 0.07 86.20 05:50:01 4 22.50 0.00 0.32 0.00 0.03 77.15 05:50:01 5 36.75 0.00 0.52 0.08 0.07 62.58 05:50:01 6 20.28 0.00 0.52 0.02 0.05 79.14 05:50:01 7 13.99 0.00 0.40 0.00 0.03 85.58 05:51:01 all 13.49 0.00 0.68 1.37 0.04 84.43 05:51:01 0 9.64 0.00 0.63 0.02 0.07 89.64 05:51:01 1 7.82 0.00 0.51 0.02 0.03 91.62 05:51:01 2 15.69 0.00 0.92 6.90 0.03 76.45 05:51:01 3 3.72 0.00 0.82 2.72 0.05 92.69 05:51:01 4 48.11 0.00 1.23 1.10 0.07 49.49 05:51:01 5 5.99 0.00 0.35 0.02 0.02 93.63 05:51:01 6 7.04 0.00 0.52 0.03 0.02 92.39 05:51:01 7 9.93 0.00 0.47 0.18 0.02 89.40 Average: all 16.26 0.00 0.77 1.55 0.04 81.38 Average: 0 10.02 0.00 0.87 0.07 0.04 88.99 Average: 1 11.06 0.00 0.37 0.13 0.03 88.40 Average: 2 13.49 0.00 0.93 8.95 0.04 76.59 Average: 3 13.95 0.00 0.97 0.98 0.07 84.03 Average: 4 33.96 0.00 1.03 0.85 0.05 64.10 Average: 5 19.01 0.00 0.78 0.73 0.04 79.44 Average: 6 16.23 0.00 0.63 0.48 0.03 82.62 Average: 7 12.35 0.00 0.59 0.18 0.03 86.85