---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7322 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 11G 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 819 28170 0 3177 30904 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:06:c0:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe06:c0d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:13:5b:72 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-7322) 06/06/26 _x86_64_ (8 CPU) 06:41:10 LINUX RESTART (8 CPU) 06:42:01 tps rtps wtps bread/s bwrtn/s 06:43:01 177.67 35.26 142.41 1748.38 35531.14 06:44:01 138.07 16.58 121.48 920.80 41634.93 06:45:01 23.14 0.53 22.61 14.26 24882.24 06:46:01 19.23 0.07 19.16 5.60 23320.78 Average: 89.52 13.11 76.41 672.22 31341.58 06:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:43:01 29597792 31466968 3341428 10.14 81192 2086620 1774568 5.22 1097264 1930228 252440 06:44:01 27513908 29765488 5425312 16.47 89616 2449716 3150768 9.27 2909384 2174996 57148 06:45:01 25695984 27954108 7243236 21.99 90000 2455572 4993008 14.69 4718340 2169796 368 06:46:01 24532024 26803868 8407196 25.52 90304 2468448 6406512 18.85 5867384 2182616 1628 Average: 26834927 28997608 6104293 18.53 87778 2365089 4081214 12.01 3648093 2114409 77896 06:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 ens3 143.98 110.50 2072.06 21.52 0.00 0.00 0.00 0.00 06:43:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 06:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 ens3 361.23 293.52 4152.22 39.46 0.00 0.00 0.00 0.00 06:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 ens3 15.88 13.25 3.29 11.38 0.00 0.00 0.00 0.00 06:45:01 lo 4.27 4.27 1.63 1.63 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 ens3 24.31 21.91 5.08 9.61 0.00 0.00 0.00 0.00 06:46:01 lo 4.43 4.43 0.87 0.87 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 136.34 109.78 1557.99 20.49 0.00 0.00 0.00 0.00 Average: lo 2.64 2.64 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7322) 06/06/26 _x86_64_ (8 CPU) 06:41:10 LINUX RESTART (8 CPU) 06:42:01 CPU %user %nice %system %iowait %steal %idle 06:43:01 all 12.66 0.00 0.98 1.37 0.04 84.95 06:43:01 0 26.69 0.00 1.57 0.65 0.05 71.04 06:43:01 1 8.68 0.00 0.95 0.18 0.03 90.15 06:43:01 2 11.98 0.00 0.97 0.25 0.02 86.79 06:43:01 3 3.70 0.00 0.20 0.28 0.02 95.80 06:43:01 4 4.57 0.00 0.63 0.23 0.02 94.55 06:43:01 5 17.39 0.00 1.48 5.32 0.03 75.78 06:43:01 6 14.99 0.00 1.18 2.95 0.03 80.84 06:43:01 7 13.26 0.00 0.89 1.04 0.07 84.75 06:44:01 all 31.87 0.00 1.32 0.99 0.06 65.75 06:44:01 0 28.10 0.00 0.75 0.23 0.05 70.87 06:44:01 1 56.67 0.00 2.26 0.77 0.08 40.23 06:44:01 2 33.40 0.00 0.94 0.08 0.08 65.50 06:44:01 3 31.08 0.00 0.74 0.20 0.07 67.92 06:44:01 4 35.61 0.00 2.66 0.40 0.07 61.26 06:44:01 5 25.01 0.00 0.87 4.35 0.07 69.70 06:44:01 6 20.84 0.00 0.83 0.48 0.07 77.77 06:44:01 7 24.28 0.00 1.50 1.44 0.07 72.72 06:45:01 all 27.80 0.00 0.42 0.50 0.06 71.23 06:45:01 0 29.40 0.00 0.45 0.02 0.07 70.07 06:45:01 1 23.87 0.00 0.20 0.00 0.05 75.88 06:45:01 2 31.01 0.00 0.35 0.73 0.07 67.84 06:45:01 3 29.75 0.00 0.50 0.00 0.05 69.70 06:45:01 4 25.47 0.00 0.45 2.13 0.08 71.87 06:45:01 5 23.39 0.00 0.50 1.07 0.05 74.99 06:45:01 6 19.91 0.00 0.20 0.07 0.03 79.79 06:45:01 7 39.60 0.00 0.67 0.00 0.05 59.69 06:46:01 all 21.51 0.00 0.45 0.49 0.05 77.50 06:46:01 0 22.57 0.00 0.33 0.00 0.05 77.05 06:46:01 1 49.55 0.00 1.13 0.00 0.07 49.25 06:46:01 2 23.49 0.00 0.25 0.00 0.05 76.21 06:46:01 3 12.54 0.00 0.38 0.00 0.03 87.05 06:46:01 4 24.56 0.00 0.52 3.84 0.07 71.02 06:46:01 5 11.79 0.00 0.36 0.02 0.05 87.78 06:46:01 6 20.32 0.00 0.48 0.07 0.05 79.08 06:46:01 7 7.41 0.00 0.10 0.00 0.03 92.46 Average: all 23.46 0.00 0.79 0.84 0.05 74.86 Average: 0 26.69 0.00 0.78 0.23 0.05 72.26 Average: 1 34.69 0.00 1.13 0.24 0.06 63.88 Average: 2 24.97 0.00 0.63 0.27 0.05 74.08 Average: 3 19.28 0.00 0.46 0.12 0.04 80.11 Average: 4 22.53 0.00 1.06 1.65 0.06 74.69 Average: 5 19.37 0.00 0.80 2.68 0.05 77.10 Average: 6 19.02 0.00 0.68 0.89 0.05 79.37 Average: 7 21.14 0.00 0.79 0.62 0.05 77.39