---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-160 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 712K 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 831 28019 0 3316 30890 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:15:66:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe15:66c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:58:44:56 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-160) 04/10/26 _x86_64_ (8 CPU) 08:42:41 LINUX RESTART (8 CPU) 08:43:01 tps rtps wtps bread/s bwrtn/s 08:44:01 410.15 57.90 352.25 3649.58 112303.10 08:45:01 213.73 18.26 195.47 610.70 83914.28 08:46:01 35.03 6.40 28.63 219.30 3962.27 08:47:01 16.21 1.77 14.45 72.39 11243.33 08:48:01 9.85 0.22 9.63 17.73 1468.56 Average: 137.00 16.91 120.09 914.03 42580.63 08:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:44:01 30155900 31724916 2783320 8.45 69196 1810940 1404328 4.13 825556 1669300 173536 08:45:01 28777960 30875884 4161260 12.63 89200 2300468 2342008 6.89 1710912 2121652 13156 08:46:01 28015516 30552248 4923704 14.95 93052 2727120 2386932 7.02 2218852 2356188 331004 08:47:01 25881116 28422400 7058104 21.43 93276 2730676 4649284 13.68 4365764 2336572 4 08:48:01 28662928 31589988 4276292 12.98 94852 3109800 1500848 4.42 1254120 2664632 358584 Average: 28298684 30633087 4640536 14.09 87915 2535801 2456680 7.23 2075041 2229669 175257 08:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:44:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 08:44:01 ens3 401.03 268.54 1710.94 75.25 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 08:45:01 ens3 471.30 403.30 5980.27 59.15 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 21.58 21.58 2.71 2.71 0.00 0.00 0.00 0.00 08:46:01 ens3 276.49 189.54 1503.91 58.28 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 5.58 5.58 4.26 4.26 0.00 0.00 0.00 0.00 08:47:01 ens3 32.74 21.71 8.58 23.17 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 17.11 17.11 5.87 5.87 0.00 0.00 0.00 0.00 08:48:01 ens3 79.70 58.44 462.31 39.98 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 9.37 9.37 2.63 2.63 0.00 0.00 0.00 0.00 Average: ens3 252.26 188.31 1933.20 51.17 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-160) 04/10/26 _x86_64_ (8 CPU) 08:42:41 LINUX RESTART (8 CPU) 08:43:01 CPU %user %nice %system %iowait %steal %idle 08:44:01 all 10.61 0.00 1.25 4.65 0.04 83.45 08:44:01 0 3.06 0.00 0.89 11.79 0.05 84.22 08:44:01 1 17.48 0.00 1.92 1.84 0.05 78.71 08:44:01 2 14.11 0.00 2.29 2.94 0.05 80.62 08:44:01 3 2.98 0.00 0.57 0.33 0.03 96.08 08:44:01 4 6.07 0.00 0.42 0.22 0.02 93.29 08:44:01 5 23.85 0.00 2.05 2.07 0.05 71.98 08:44:01 6 13.36 0.00 1.17 1.28 0.03 84.15 08:44:01 7 3.94 0.00 0.65 16.84 0.03 78.54 08:45:01 all 13.12 0.00 1.17 4.61 0.05 81.05 08:45:01 0 8.15 0.00 1.54 8.58 0.05 81.69 08:45:01 1 25.50 0.00 1.29 3.36 0.08 69.77 08:45:01 2 10.02 0.00 0.53 2.79 0.05 86.61 08:45:01 3 19.32 0.00 2.09 8.26 0.07 70.26 08:45:01 4 7.55 0.00 0.86 7.16 0.05 84.39 08:45:01 5 11.29 0.00 0.52 2.47 0.03 85.69 08:45:01 6 15.46 0.00 1.08 3.07 0.05 80.34 08:45:01 7 7.65 0.00 1.47 1.24 0.05 89.59 08:46:01 all 36.33 0.00 0.83 0.05 0.07 62.72 08:46:01 0 31.46 0.00 1.22 0.18 0.07 67.07 08:46:01 1 34.27 0.00 0.55 0.02 0.07 65.10 08:46:01 2 35.04 0.00 0.92 0.03 0.07 63.95 08:46:01 3 42.96 0.00 0.42 0.00 0.07 56.55 08:46:01 4 29.26 0.00 0.65 0.13 0.07 69.89 08:46:01 5 47.02 0.00 0.48 0.00 0.07 52.43 08:46:01 6 36.91 0.00 1.67 0.02 0.07 61.34 08:46:01 7 33.71 0.00 0.70 0.02 0.07 65.50 08:47:01 all 22.10 0.00 0.42 0.26 0.05 77.18 08:47:01 0 10.34 0.00 0.33 0.32 0.03 88.98 08:47:01 1 24.55 0.00 0.27 0.00 0.05 75.14 08:47:01 2 17.55 0.00 0.33 0.00 0.05 82.06 08:47:01 3 28.23 0.00 0.37 0.03 0.05 71.32 08:47:01 4 10.15 0.00 0.30 1.55 0.05 87.95 08:47:01 5 19.20 0.00 0.48 0.03 0.05 80.24 08:47:01 6 32.99 0.00 1.12 0.08 0.05 65.76 08:47:01 7 33.97 0.00 0.15 0.00 0.05 65.83 08:48:01 all 25.71 0.00 0.69 0.04 0.05 73.50 08:48:01 0 14.35 0.00 0.38 0.28 0.03 84.94 08:48:01 1 33.64 0.00 0.78 0.02 0.05 65.51 08:48:01 2 26.53 0.00 0.70 0.00 0.10 72.66 08:48:01 3 27.51 0.00 0.62 0.05 0.05 71.77 08:48:01 4 30.56 0.00 0.63 0.00 0.07 68.74 08:48:01 5 35.85 0.00 1.48 0.00 0.05 62.62 08:48:01 6 12.10 0.00 0.40 0.00 0.03 87.46 08:48:01 7 25.18 0.00 0.48 0.00 0.03 74.30 Average: all 21.58 0.00 0.87 1.92 0.05 75.58 Average: 0 13.47 0.00 0.87 4.22 0.05 81.38 Average: 1 27.09 0.00 0.96 1.04 0.06 70.85 Average: 2 20.65 0.00 0.95 1.15 0.06 77.18 Average: 3 24.20 0.00 0.81 1.73 0.05 73.20 Average: 4 16.70 0.00 0.57 1.80 0.05 80.88 Average: 5 27.44 0.00 1.00 0.91 0.05 70.59 Average: 6 22.17 0.00 1.09 0.89 0.05 75.81 Average: 7 20.90 0.00 0.69 3.61 0.05 74.75