---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8566 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 712K 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 857 28880 0 2429 30877 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:6c:bd:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe6c:bd92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:41:c6:79 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-8566) 11/04/25 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 351.44 35.19 316.25 998.50 31186.00 05:30:01 158.77 6.90 151.87 436.73 37056.36 05:31:01 66.56 3.93 62.62 249.29 27343.18 Average: 192.26 15.34 176.91 561.51 31861.85 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30035772 31710124 2903448 8.81 76976 1901612 1364592 4.01 842428 1752952 234652 05:30:01 28707060 30624324 4232160 12.85 88984 2121472 2280200 6.71 2003696 1897524 15496 05:31:01 29540664 31583496 3398556 10.32 93660 2239936 1477440 4.35 1079212 1985324 11544 Average: 29427832 31305981 3511388 10.66 86540 2087673 1707411 5.02 1308445 1878600 87231 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 118.16 81.57 1330.92 30.57 0.00 0.00 0.00 0.00 05:29:01 lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 610.45 485.84 3128.65 115.50 0.00 0.00 0.00 0.00 05:30:01 lo 9.35 9.35 1.17 1.17 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 134.39 113.61 723.85 52.52 0.00 0.00 0.00 0.00 05:31:01 lo 2.00 2.00 0.19 0.19 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 287.67 227.01 1727.80 66.20 0.00 0.00 0.00 0.00 Average: lo 4.20 4.20 0.51 0.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8566) 11/04/25 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.91 0.00 0.85 2.84 0.03 86.37 05:29:01 0 23.17 0.00 1.67 11.09 0.07 64.01 05:29:01 1 35.81 0.00 2.86 5.01 0.07 56.26 05:29:01 2 6.27 0.00 0.52 0.33 0.02 92.86 05:29:01 3 5.12 0.00 0.57 0.42 0.05 93.85 05:29:01 4 4.94 0.00 0.40 3.57 0.02 91.08 05:29:01 5 2.25 0.00 0.37 2.07 0.02 95.29 05:29:01 6 1.46 0.00 0.25 0.17 0.02 98.11 05:29:01 7 0.20 0.00 0.13 0.08 0.00 99.58 05:30:01 all 33.52 0.00 1.70 1.49 0.09 63.21 05:30:01 0 19.71 0.00 1.57 5.81 0.07 72.84 05:30:01 1 48.36 0.00 2.67 0.92 0.12 47.93 05:30:01 2 40.82 0.00 1.72 0.07 0.12 57.27 05:30:01 3 40.37 0.00 1.56 1.17 0.10 56.80 05:30:01 4 40.10 0.00 1.47 0.52 0.12 57.79 05:30:01 5 31.63 0.00 1.03 0.80 0.08 66.45 05:30:01 6 16.40 0.00 2.10 2.57 0.05 78.87 05:30:01 7 30.86 0.00 1.43 0.07 0.08 67.55 05:31:01 all 14.24 0.00 0.86 1.72 0.04 83.13 05:31:01 0 4.46 0.00 0.75 8.08 0.05 86.65 05:31:01 1 39.58 0.00 1.62 0.72 0.07 58.02 05:31:01 2 7.72 0.00 0.95 0.02 0.03 91.27 05:31:01 3 5.66 0.00 0.43 0.03 0.02 93.85 05:31:01 4 14.83 0.00 0.63 0.23 0.03 84.27 05:31:01 5 8.54 0.00 0.38 4.07 0.02 86.99 05:31:01 6 19.30 0.00 0.94 0.41 0.05 79.30 05:31:01 7 13.81 0.00 1.22 0.23 0.05 84.69 Average: all 19.22 0.00 1.14 2.02 0.05 77.57 Average: 0 15.79 0.00 1.33 8.33 0.06 74.49 Average: 1 41.25 0.00 2.38 2.21 0.08 54.07 Average: 2 18.27 0.00 1.06 0.14 0.06 80.48 Average: 3 17.04 0.00 0.85 0.54 0.06 81.52 Average: 4 19.93 0.00 0.83 1.44 0.06 77.74 Average: 5 14.14 0.00 0.60 2.31 0.04 82.91 Average: 6 12.43 0.00 1.10 1.05 0.04 85.38 Average: 7 14.95 0.00 0.93 0.13 0.04 83.94