---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2635 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 28806 0 2503 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:8c:b0:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe8c:b0d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:8d:b1:b7 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-2635) 03/06/26 _x86_64_ (8 CPU) 12:23:30 LINUX RESTART (8 CPU) 12:24:01 tps rtps wtps bread/s bwrtn/s 12:25:01 309.88 33.11 276.77 1081.29 19507.68 12:26:01 144.24 21.36 122.88 805.73 23984.00 12:27:01 18.61 0.00 18.61 0.00 16989.70 12:28:01 10.71 0.00 10.71 0.00 9199.53 12:29:01 9.92 0.02 9.90 0.27 9188.87 12:30:01 8.77 0.00 8.77 0.00 9178.47 Average: 83.69 9.08 74.61 314.55 14674.71 12:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:25:01 30008104 31654336 2931116 8.90 74516 1878408 1462836 4.30 906892 1727204 222388 12:26:01 27948936 30040948 4990284 15.15 89372 2293468 3439284 10.12 2616844 2037716 228172 12:27:01 27945712 30038164 4993508 15.16 89464 2293544 3439284 10.12 2619092 2037788 64 12:28:01 27947920 30040804 4991300 15.15 89552 2293640 3439284 10.12 2617220 2037884 76 12:29:01 27947380 30040320 4991840 15.15 89628 2293736 3455376 10.17 2618248 2037972 164 12:30:01 27946812 30039980 4992408 15.16 89708 2293932 3455376 10.17 2618664 2038176 328 Average: 28290811 30309092 4648409 14.11 87040 2224455 3115240 9.17 2332827 1986123 75199 12:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:25:01 lo 1.30 1.30 0.16 0.16 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 458.86 297.57 1823.87 79.16 0.00 0.00 0.00 0.00 12:26:01 lo 3.52 3.52 0.52 0.52 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 642.26 442.01 4238.84 101.86 0.00 0.00 0.00 0.00 12:27:01 lo 2.58 2.58 0.23 0.23 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 25.36 11.08 6.55 4.19 0.00 0.00 0.00 0.00 12:28:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 ens3 13.10 9.18 3.50 2.57 0.00 0.00 0.00 0.00 12:29:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 ens3 12.63 7.88 3.65 2.51 0.00 0.00 0.00 0.00 12:30:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 ens3 4.25 3.72 1.56 1.09 0.00 0.00 0.00 0.00 Average: lo 2.63 2.63 0.28 0.28 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 192.74 128.57 1012.99 31.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2635) 03/06/26 _x86_64_ (8 CPU) 12:23:30 LINUX RESTART (8 CPU) 12:24:01 CPU %user %nice %system %iowait %steal %idle 12:25:01 all 11.19 0.00 1.02 2.23 0.04 85.52 12:25:01 0 5.01 0.00 0.21 0.12 0.05 94.61 12:25:01 1 3.42 0.00 1.59 4.36 0.02 90.62 12:25:01 2 2.13 0.00 0.45 0.87 0.02 96.53 12:25:01 3 48.64 0.00 2.94 4.76 0.10 43.57 12:25:01 4 12.78 0.00 1.17 0.30 0.03 85.72 12:25:01 5 8.24 0.00 0.67 6.95 0.05 84.09 12:25:01 6 5.00 0.00 0.50 0.07 0.02 94.41 12:25:01 7 4.40 0.00 0.63 0.43 0.03 94.50 12:26:01 all 25.21 0.00 1.63 1.02 0.07 72.07 12:26:01 0 17.30 0.00 2.11 0.67 0.08 79.84 12:26:01 1 22.89 0.00 1.97 1.54 0.10 73.50 12:26:01 2 29.18 0.00 1.74 0.27 0.07 68.75 12:26:01 3 35.53 0.00 1.96 0.60 0.07 61.85 12:26:01 4 23.14 0.00 1.09 0.38 0.05 75.34 12:26:01 5 28.22 0.00 1.22 2.60 0.07 67.89 12:26:01 6 24.43 0.00 1.87 1.65 0.07 71.98 12:26:01 7 20.98 0.00 1.10 0.45 0.05 77.42 12:27:01 all 0.20 0.00 0.15 0.72 0.02 98.90 12:27:01 0 0.27 0.00 0.10 0.00 0.00 99.63 12:27:01 1 0.20 0.00 0.15 0.10 0.05 99.50 12:27:01 2 0.15 0.00 0.17 0.18 0.03 99.47 12:27:01 3 0.28 0.00 0.15 0.02 0.03 99.52 12:27:01 4 0.27 0.00 0.17 0.00 0.03 99.53 12:27:01 5 0.20 0.00 0.07 2.82 0.02 96.90 12:27:01 6 0.13 0.00 0.17 0.07 0.02 99.62 12:27:01 7 0.15 0.00 0.23 2.59 0.02 97.01 12:28:01 all 0.36 0.00 0.12 0.53 0.01 98.97 12:28:01 0 1.71 0.00 0.08 0.00 0.02 98.19 12:28:01 1 0.10 0.00 0.08 0.02 0.00 99.80 12:28:01 2 0.15 0.00 0.23 1.00 0.02 98.60 12:28:01 3 0.28 0.00 0.07 0.27 0.00 99.38 12:28:01 4 0.18 0.00 0.12 0.00 0.00 99.70 12:28:01 5 0.12 0.00 0.17 2.97 0.00 96.75 12:28:01 6 0.20 0.00 0.12 0.02 0.00 99.67 12:28:01 7 0.13 0.00 0.10 0.02 0.03 99.72 12:29:01 all 0.23 0.00 0.12 0.35 0.01 99.29 12:29:01 0 0.78 0.00 0.07 0.08 0.02 99.05 12:29:01 1 0.20 0.00 0.12 0.37 0.00 99.32 12:29:01 2 0.20 0.00 0.20 0.02 0.00 99.58 12:29:01 3 0.18 0.00 0.17 0.00 0.02 99.63 12:29:01 4 0.15 0.00 0.13 0.00 0.00 99.72 12:29:01 5 0.07 0.00 0.10 2.17 0.02 97.65 12:29:01 6 0.13 0.00 0.13 0.10 0.00 99.63 12:29:01 7 0.15 0.00 0.10 0.02 0.02 99.72 12:30:01 all 0.23 0.00 0.13 0.49 0.01 99.15 12:30:01 0 0.18 0.00 0.05 0.08 0.02 99.67 12:30:01 1 0.07 0.00 0.10 0.08 0.02 99.73 12:30:01 2 0.68 0.00 0.10 0.51 0.02 98.69 12:30:01 3 0.23 0.00 0.10 0.05 0.02 99.60 12:30:01 4 0.20 0.00 0.20 0.08 0.02 99.50 12:30:01 5 0.12 0.00 0.12 2.92 0.00 96.85 12:30:01 6 0.18 0.00 0.20 0.18 0.02 99.42 12:30:01 7 0.15 0.00 0.13 0.03 0.02 99.67 Average: all 6.23 0.00 0.53 0.89 0.03 92.33 Average: 0 4.20 0.00 0.43 0.16 0.03 95.18 Average: 1 4.47 0.00 0.67 1.08 0.03 93.75 Average: 2 5.40 0.00 0.48 0.47 0.02 93.62 Average: 3 14.19 0.00 0.90 0.95 0.04 83.93 Average: 4 6.11 0.00 0.48 0.13 0.02 93.26 Average: 5 6.14 0.00 0.39 3.40 0.03 90.05 Average: 6 5.01 0.00 0.50 0.35 0.02 94.13 Average: 7 4.32 0.00 0.38 0.59 0.03 94.68