---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18340 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 849 28608 0 2709 30880 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:1f:57:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe1f:57f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:de:71:5a 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-18340) 09/06/26 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 337.59 21.78 315.81 721.61 81482.29 18:16:01 171.30 18.65 152.66 658.82 53656.39 18:17:01 8.15 3.43 4.72 125.16 527.82 18:18:01 23.30 3.50 19.80 157.04 11056.42 Average: 135.08 11.84 123.24 415.65 36679.23 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29890380 31629656 3048840 9.26 77180 1963136 1408296 4.14 916260 1819720 291424 18:16:01 27999656 30001200 4939564 15.00 88532 2204264 3120004 9.18 2588496 2016712 6300 18:17:01 26253992 28265836 6685228 20.30 89056 2213316 4989272 14.68 4342360 2002872 296 18:18:01 29313096 31641392 3626124 11.01 90968 2523264 1424600 4.19 1153404 2131124 9444 Average: 28364281 30384521 4574939 13.89 86434 2225995 2735543 8.05 2250130 1992607 76866 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.07 1.07 0.13 0.13 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 18:15:01 ens3 117.88 87.02 1354.52 26.17 0.00 0.00 0.00 0.00 18:16:01 lo 0.73 0.73 0.07 0.07 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 18:16:01 ens3 426.30 322.55 2995.50 77.07 0.00 0.00 0.00 0.00 18:17:01 lo 0.80 0.80 0.08 0.08 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 18:17:01 ens3 163.68 124.91 118.72 79.32 0.00 0.00 0.00 0.00 18:18:01 lo 2.20 2.20 0.21 0.21 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 18:18:01 ens3 232.13 183.99 304.56 1589.54 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 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 234.99 179.61 1193.28 443.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18340) 09/06/26 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 9.64 0.00 0.81 1.98 0.01 87.56 18:15:01 0 34.67 0.00 1.93 0.60 0.02 62.78 18:15:01 1 1.79 0.00 0.51 6.50 0.00 91.20 18:15:01 2 22.17 0.00 1.46 4.07 0.03 72.27 18:15:01 3 12.94 0.00 0.85 0.63 0.02 85.56 18:15:01 4 2.22 0.00 1.10 3.71 0.00 92.97 18:15:01 5 2.10 0.00 0.27 0.15 0.00 97.48 18:15:01 6 1.07 0.00 0.27 0.17 0.00 98.50 18:15:01 7 0.27 0.00 0.10 0.02 0.00 99.62 18:16:01 all 18.44 0.00 1.47 0.61 0.01 79.47 18:16:01 0 14.48 0.00 0.55 0.12 0.02 84.83 18:16:01 1 8.63 0.00 2.55 1.00 0.02 87.80 18:16:01 2 13.80 0.00 0.87 2.80 0.00 82.53 18:16:01 3 30.83 0.00 2.44 0.10 0.02 66.62 18:16:01 4 19.97 0.00 0.75 0.02 0.02 79.24 18:16:01 5 26.17 0.00 2.90 0.29 0.02 70.62 18:16:01 6 16.24 0.00 0.58 0.52 0.02 82.65 18:16:01 7 17.41 0.00 1.07 0.05 0.02 81.45 18:17:01 all 23.41 0.00 0.69 0.02 0.01 75.87 18:17:01 0 19.02 0.00 0.57 0.02 0.00 80.39 18:17:01 1 33.64 0.00 0.91 0.00 0.02 65.44 18:17:01 2 36.23 0.00 0.84 0.10 0.03 62.80 18:17:01 3 21.17 0.00 0.47 0.02 0.00 78.35 18:17:01 4 16.17 0.00 0.50 0.02 0.02 83.29 18:17:01 5 16.75 0.00 0.87 0.02 0.02 82.35 18:17:01 6 27.91 0.00 0.69 0.02 0.00 71.39 18:17:01 7 16.42 0.00 0.63 0.00 0.02 82.93 18:18:01 all 13.59 0.00 0.80 0.11 0.01 85.49 18:18:01 0 12.95 0.00 0.45 0.00 0.02 86.59 18:18:01 1 24.41 0.00 0.95 0.32 0.00 74.32 18:18:01 2 7.96 0.00 0.65 0.22 0.00 91.17 18:18:01 3 18.29 0.00 0.84 0.00 0.02 80.85 18:18:01 4 13.43 0.00 1.18 0.03 0.00 85.35 18:18:01 5 18.98 0.00 1.29 0.28 0.02 79.44 18:18:01 6 6.65 0.00 0.50 0.00 0.02 92.84 18:18:01 7 6.06 0.00 0.55 0.00 0.00 93.39 Average: all 16.27 0.00 0.94 0.68 0.01 82.10 Average: 0 20.29 0.00 0.88 0.18 0.01 78.64 Average: 1 17.06 0.00 1.23 1.97 0.01 79.74 Average: 2 20.04 0.00 0.95 1.79 0.02 77.20 Average: 3 20.81 0.00 1.15 0.19 0.01 77.85 Average: 4 12.95 0.00 0.89 0.94 0.01 85.22 Average: 5 15.99 0.00 1.33 0.18 0.01 82.48 Average: 6 12.96 0.00 0.51 0.18 0.01 86.35 Average: 7 10.04 0.00 0.59 0.02 0.01 89.35