---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1070 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 835 28118 0 3213 30887 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:3b:36:26 brd ff:ff:ff:ff:ff:ff inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe3b:3626/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:67:b8:bf 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-1070) 11/05/26 _x86_64_ (8 CPU) 09:45:08 LINUX RESTART (8 CPU) 09:46:02 tps rtps wtps bread/s bwrtn/s 09:47:01 236.39 35.73 200.66 1842.90 98630.70 09:48:01 73.70 12.75 60.96 872.25 18087.25 09:49:01 4.48 0.45 4.03 12.66 322.08 09:50:01 11.36 0.20 11.16 7.33 1169.14 Average: 80.85 12.19 68.66 678.99 29266.21 09:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:47:01 29170772 31280800 3768448 11.44 87420 2313196 1747596 5.14 1288040 2148080 198888 09:48:01 26852556 29118192 6086664 18.48 89912 2462452 3934136 11.58 3573528 2164372 3544 09:49:01 25926784 28197780 7012436 21.29 90236 2467272 4674568 13.75 4496024 2159784 420 09:50:01 28237284 30720948 4701936 14.27 91824 2674040 2232488 6.57 2099916 2246824 178284 Average: 27546849 29829430 5392371 16.37 89848 2479240 3147197 9.26 2864377 2179765 95284 09:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:47:01 ens3 473.33 374.50 5481.90 50.83 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 09:48:01 ens3 289.60 156.84 805.76 57.87 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:49:01 ens3 395.10 240.76 107.09 99.24 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 lo 5.53 5.53 1.82 1.82 0.00 0.00 0.00 0.00 09:50:01 ens3 535.58 399.52 448.34 147.57 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 4.32 4.32 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 423.20 292.57 1695.15 89.03 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 2.71 2.71 0.65 0.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1070) 11/05/26 _x86_64_ (8 CPU) 09:45:08 LINUX RESTART (8 CPU) 09:46:02 CPU %user %nice %system %iowait %steal %idle 09:47:01 all 13.41 0.00 1.09 1.68 0.01 83.81 09:47:01 0 9.84 0.00 0.92 4.91 0.02 84.31 09:47:01 1 17.30 0.00 0.93 0.58 0.00 81.19 09:47:01 2 26.74 0.00 1.05 0.29 0.02 71.90 09:47:01 3 26.35 0.00 2.10 0.95 0.00 70.60 09:47:01 4 2.48 0.00 0.34 3.79 0.00 93.39 09:47:01 5 9.85 0.00 1.97 0.34 0.00 87.84 09:47:01 6 8.28 0.00 0.59 0.15 0.02 90.97 09:47:01 7 6.51 0.00 0.78 2.52 0.00 90.19 09:48:01 all 36.13 0.00 0.75 0.27 0.01 62.84 09:48:01 0 55.34 0.00 1.43 0.38 0.03 42.81 09:48:01 1 40.19 0.00 0.52 0.27 0.00 59.02 09:48:01 2 29.06 0.00 0.65 0.13 0.00 70.15 09:48:01 3 33.44 0.00 0.62 0.08 0.02 65.84 09:48:01 4 34.67 0.00 0.82 0.03 0.02 64.46 09:48:01 5 33.09 0.00 0.94 0.77 0.02 65.19 09:48:01 6 23.71 0.00 0.33 0.00 0.00 75.96 09:48:01 7 39.64 0.00 0.67 0.48 0.02 59.20 09:49:01 all 26.14 0.00 0.62 0.02 0.01 73.21 09:49:01 0 16.71 0.00 1.06 0.07 0.00 82.16 09:49:01 1 31.66 0.00 0.83 0.05 0.02 67.43 09:49:01 2 38.40 0.00 0.80 0.00 0.02 60.78 09:49:01 3 21.11 0.00 0.37 0.00 0.00 78.53 09:49:01 4 30.53 0.00 0.73 0.00 0.02 68.71 09:49:01 5 25.32 0.00 0.40 0.02 0.00 74.27 09:49:01 6 24.11 0.00 0.45 0.00 0.02 75.42 09:49:01 7 21.36 0.00 0.32 0.00 0.00 78.32 09:50:01 all 27.61 0.00 0.99 0.01 0.01 71.38 09:50:01 0 26.35 0.00 1.30 0.05 0.00 72.29 09:50:01 1 37.33 0.00 0.92 0.02 0.03 61.70 09:50:01 2 30.02 0.00 0.77 0.00 0.00 69.21 09:50:01 3 20.86 0.00 1.93 0.00 0.02 77.18 09:50:01 4 18.95 0.00 0.57 0.00 0.00 80.49 09:50:01 5 26.89 0.00 0.50 0.00 0.00 72.60 09:50:01 6 27.93 0.00 0.80 0.00 0.00 71.27 09:50:01 7 32.59 0.00 1.12 0.03 0.00 66.26 Average: all 25.87 0.00 0.86 0.49 0.01 72.77 Average: 0 27.12 0.00 1.18 1.33 0.01 70.35 Average: 1 31.68 0.00 0.80 0.23 0.01 67.29 Average: 2 31.08 0.00 0.82 0.10 0.01 67.99 Average: 3 25.43 0.00 1.25 0.26 0.01 73.05 Average: 4 21.74 0.00 0.62 0.94 0.01 76.70 Average: 5 23.85 0.00 0.95 0.28 0.00 74.92 Average: 6 21.03 0.00 0.54 0.04 0.01 78.39 Average: 7 25.11 0.00 0.72 0.75 0.00 73.41