---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8 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 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 840 28613 0 2712 30889 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:27:b7:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe27:b77d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:c5:2f:08 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-8) 10/07/26 _x86_64_ (8 CPU) 18:13:31 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 275.40 25.30 250.10 821.15 76498.00 18:16:01 191.68 19.73 171.95 701.88 75345.18 18:17:01 5.88 1.17 4.72 57.32 395.00 18:18:01 21.45 3.80 17.65 159.44 10492.52 Average: 122.97 12.45 110.53 433.35 40534.35 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29930648 31661088 3008572 9.13 75076 1959044 1481236 4.36 899340 1804304 291860 18:16:01 27760924 29772312 5178296 15.72 88952 2213524 3935464 11.58 2827960 2015148 6724 18:17:01 26112604 28128336 6826616 20.72 89072 2217260 5201820 15.30 4480536 2008288 20 18:18:01 29365776 31696420 3573444 10.85 91128 2525624 1392992 4.10 1098004 2133640 26024 Average: 28292488 30314539 4646732 14.11 86057 2228863 3002878 8.84 2326460 1990345 81157 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 166.38 104.98 1553.52 34.11 0.00 0.00 0.00 0.00 18:15:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 585.54 424.90 3063.35 126.25 0.00 0.00 0.00 0.00 18:16:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 335.74 184.10 91.46 81.32 0.00 0.00 0.00 0.00 18:17:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 181.40 122.91 290.89 1568.39 0.00 0.00 0.00 0.00 18:18:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 317.89 209.65 1248.55 454.25 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.13 0.13 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-8c-8g-8) 10/07/26 _x86_64_ (8 CPU) 18:13:31 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 9.85 0.00 0.93 2.07 0.01 87.13 18:15:01 0 2.17 0.00 0.19 0.02 0.00 97.63 18:15:01 1 1.56 0.00 0.22 0.19 0.00 98.03 18:15:01 2 41.39 0.00 2.49 2.03 0.02 54.06 18:15:01 3 1.65 0.00 0.58 3.86 0.00 93.91 18:15:01 4 11.86 0.00 1.14 0.25 0.00 86.75 18:15:01 5 0.66 0.00 0.41 6.89 0.00 92.04 18:15:01 6 17.07 0.00 1.22 0.27 0.00 81.44 18:15:01 7 2.37 0.00 1.23 3.12 0.00 93.27 18:16:01 all 24.00 0.00 1.66 0.76 0.01 73.57 18:16:01 0 18.60 0.00 1.75 0.20 0.00 79.45 18:16:01 1 25.31 0.00 1.32 0.15 0.02 73.20 18:16:01 2 33.81 0.00 1.42 0.03 0.02 64.72 18:16:01 3 24.40 0.00 1.96 0.97 0.02 72.66 18:16:01 4 22.08 0.00 0.80 0.27 0.00 76.86 18:16:01 5 32.32 0.00 2.31 3.25 0.00 62.12 18:16:01 6 19.80 0.00 2.71 0.43 0.00 77.06 18:16:01 7 15.61 0.00 1.01 0.81 0.00 82.58 18:17:01 all 20.98 0.00 0.73 0.02 0.01 78.26 18:17:01 0 12.16 0.00 0.67 0.00 0.02 87.15 18:17:01 1 19.19 0.00 1.00 0.02 0.00 79.79 18:17:01 2 23.09 0.00 0.55 0.00 0.00 76.36 18:17:01 3 18.03 0.00 0.63 0.00 0.00 81.34 18:17:01 4 28.36 0.00 0.87 0.02 0.02 70.74 18:17:01 5 17.41 0.00 0.45 0.00 0.02 82.13 18:17:01 6 24.37 0.00 0.87 0.05 0.02 74.69 18:17:01 7 25.22 0.00 0.87 0.07 0.02 73.83 18:18:01 all 13.92 0.00 1.00 0.10 0.01 84.97 18:18:01 0 19.51 0.00 1.95 0.07 0.02 78.45 18:18:01 1 26.00 0.00 1.24 0.00 0.02 72.74 18:18:01 2 6.34 0.00 0.45 0.00 0.00 93.22 18:18:01 3 15.82 0.00 1.53 0.08 0.00 82.56 18:18:01 4 8.73 0.00 0.55 0.00 0.00 90.72 18:18:01 5 7.20 0.00 0.50 0.00 0.00 92.30 18:18:01 6 2.57 0.00 0.60 0.57 0.00 96.26 18:18:01 7 25.31 0.00 1.22 0.05 0.02 73.40 Average: all 17.22 0.00 1.08 0.73 0.01 80.96 Average: 0 13.16 0.00 1.14 0.07 0.01 85.62 Average: 1 18.08 0.00 0.95 0.09 0.01 80.88 Average: 2 26.04 0.00 1.22 0.51 0.01 72.22 Average: 3 15.03 0.00 1.18 1.22 0.00 82.57 Average: 4 17.79 0.00 0.84 0.13 0.00 81.24 Average: 5 14.45 0.00 0.92 2.51 0.00 82.12 Average: 6 15.95 0.00 1.35 0.33 0.00 82.37 Average: 7 17.21 0.00 1.08 1.00 0.01 80.70