---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17999 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 12G 143G 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 1908 25953 0 4304 29802 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:4f:74:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fe4f:74b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:26:64:a9 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 inet6 fe80::42:6cff:fe26:64a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17999) 09/05/26 _x86_64_ (8 CPU) 03:38:50 LINUX RESTART (8 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:02 293.82 73.65 220.16 5213.80 54580.64 03:41:01 135.56 31.96 103.61 1725.65 29273.06 03:42:01 138.51 11.05 127.46 790.80 61685.05 03:43:01 53.71 8.40 45.31 647.49 20718.55 03:44:01 43.49 6.28 37.21 196.37 32262.49 03:45:01 21.26 0.75 20.51 77.05 18755.81 Average: 114.33 21.99 92.35 1441.08 36231.73 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:02 30344372 31698716 2594848 7.88 50476 1626064 1439220 4.23 843152 1484568 48552 03:41:01 29579764 31591520 3359456 10.20 78600 2230424 1565052 4.60 988080 2051676 268528 03:42:01 27437184 30720292 5502036 16.70 89580 3466836 3155608 9.28 1932888 3198256 86900 03:43:01 24991956 28397644 7947264 24.13 93444 3581404 5399660 15.89 4350208 3198684 1112 03:44:01 27347472 31311292 5591748 16.98 94976 4125472 1601572 4.71 1788512 3407176 3788 03:45:01 26617416 30556740 6321804 19.19 95944 4100700 2376984 6.99 2638700 3284596 27068 Average: 27719694 30712701 5219526 15.85 83837 3188483 2589683 7.62 2090257 2770826 72658 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:02 ens3 256.26 207.08 1039.68 69.50 0.00 0.00 0.00 0.00 03:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 03:41:01 ens3 334.24 237.75 4428.83 26.39 0.00 0.00 0.00 0.00 03:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 03:42:01 ens3 1119.31 776.24 18918.28 103.47 0.00 0.00 0.00 0.00 03:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:43:01 veth8de5891 0.27 0.45 0.07 0.05 0.00 0.00 0.00 0.00 03:43:01 ens3 224.63 125.61 798.57 40.85 0.00 0.00 0.00 0.00 03:43:01 docker0 0.40 0.55 0.07 0.05 0.00 0.00 0.00 0.00 03:43:01 lo 11.86 11.86 4.35 4.35 0.00 0.00 0.00 0.00 03:44:01 ens3 402.15 257.02 625.37 115.62 0.00 0.00 0.00 0.00 03:44:01 docker0 0.15 0.18 0.01 0.01 0.00 0.00 0.00 0.00 03:44:01 lo 14.03 14.03 5.51 5.51 0.00 0.00 0.00 0.00 03:45:01 ens3 89.85 44.61 31.88 224.51 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 404.60 274.82 4306.77 96.92 0.00 0.00 0.00 0.00 Average: docker0 0.09 0.12 0.01 0.01 0.00 0.00 0.00 0.00 Average: lo 4.83 4.83 1.70 1.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17999) 09/05/26 _x86_64_ (8 CPU) 03:38:50 LINUX RESTART (8 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:02 all 7.18 0.00 1.20 1.51 0.01 90.10 03:40:02 0 10.73 0.00 1.54 2.92 0.00 84.81 03:40:02 1 8.34 0.00 1.22 0.25 0.00 90.20 03:40:02 2 11.40 0.00 1.23 0.32 0.00 87.05 03:40:02 3 2.89 0.00 1.04 0.33 0.00 95.73 03:40:02 4 9.20 0.00 1.40 5.03 0.00 84.37 03:40:02 5 5.74 0.00 0.90 0.65 0.00 92.70 03:40:02 6 4.81 0.00 0.55 0.25 0.00 94.39 03:40:02 7 4.31 0.00 1.77 2.37 0.00 91.55 03:41:01 all 9.81 0.00 0.82 1.08 0.01 88.29 03:41:01 0 14.74 0.00 0.80 0.31 0.02 84.14 03:41:01 1 25.57 0.00 1.63 0.25 0.02 72.53 03:41:01 2 4.66 0.00 0.29 0.20 0.00 94.84 03:41:01 3 7.27 0.00 1.04 1.15 0.00 90.54 03:41:01 4 2.84 0.00 0.56 5.46 0.02 91.12 03:41:01 5 2.21 0.00 0.49 0.87 0.00 96.43 03:41:01 6 14.70 0.00 1.43 0.36 0.02 83.49 03:41:01 7 6.45 0.00 0.29 0.00 0.00 93.26 03:42:01 all 14.08 0.00 1.22 0.40 0.01 84.29 03:42:01 0 8.73 0.00 1.07 0.15 0.00 90.05 03:42:01 1 13.99 0.00 2.36 0.38 0.00 83.26 03:42:01 2 16.32 0.00 1.20 0.18 0.02 82.28 03:42:01 3 13.21 0.00 1.12 0.15 0.00 85.52 03:42:01 4 15.60 0.00 1.61 1.52 0.00 81.27 03:42:01 5 6.81 0.00 1.10 0.57 0.02 91.50 03:42:01 6 15.77 0.00 0.49 0.23 0.00 83.51 03:42:01 7 22.30 0.00 0.79 0.03 0.02 76.86 03:43:01 all 37.48 0.00 1.12 0.31 0.02 61.08 03:43:01 0 31.61 0.00 1.12 0.02 0.02 67.23 03:43:01 1 36.33 0.00 1.29 0.10 0.02 62.26 03:43:01 2 54.30 0.00 1.84 0.15 0.03 43.68 03:43:01 3 32.99 0.00 1.04 0.10 0.02 65.86 03:43:01 4 33.10 0.00 1.05 1.61 0.03 64.21 03:43:01 5 35.57 0.00 0.88 0.25 0.02 63.28 03:43:01 6 32.17 0.00 0.80 0.08 0.02 66.93 03:43:01 7 43.76 0.00 0.92 0.13 0.02 55.16 03:44:01 all 21.39 0.00 1.44 0.34 0.02 76.82 03:44:01 0 18.77 0.00 1.43 0.00 0.00 79.80 03:44:01 1 11.70 0.00 1.32 0.12 0.02 86.84 03:44:01 2 26.22 0.00 1.62 0.00 0.02 72.15 03:44:01 3 14.76 0.00 1.30 1.14 0.02 82.78 03:44:01 4 21.00 0.00 0.93 1.35 0.02 76.69 03:44:01 5 24.30 0.00 1.81 0.02 0.02 73.86 03:44:01 6 33.44 0.00 1.59 0.02 0.05 64.91 03:44:01 7 20.88 0.00 1.47 0.05 0.02 77.58 03:45:01 all 11.27 0.00 0.55 0.17 0.01 88.00 03:45:01 0 3.13 0.00 0.27 0.07 0.02 96.52 03:45:01 1 5.71 0.00 0.47 0.02 0.00 93.80 03:45:01 2 6.65 0.00 0.23 0.02 0.02 93.08 03:45:01 3 24.42 0.00 0.82 0.02 0.02 74.72 03:45:01 4 17.55 0.00 0.75 1.23 0.02 80.45 03:45:01 5 6.00 0.00 0.42 0.02 0.00 93.56 03:45:01 6 11.56 0.00 0.53 0.02 0.02 87.87 03:45:01 7 15.15 0.00 0.95 0.02 0.00 83.89 Average: all 16.88 0.00 1.06 0.63 0.01 81.42 Average: 0 14.62 0.00 1.04 0.58 0.01 83.76 Average: 1 16.91 0.00 1.38 0.19 0.01 81.52 Average: 2 19.95 0.00 1.07 0.15 0.01 78.82 Average: 3 15.94 0.00 1.06 0.48 0.01 82.51 Average: 4 16.59 0.00 1.05 2.69 0.01 79.65 Average: 5 13.47 0.00 0.94 0.39 0.01 85.20 Average: 6 18.76 0.00 0.90 0.16 0.02 80.16 Average: 7 18.82 0.00 1.03 0.44 0.01 79.70