---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1255 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: 2799.998 BogoMIPS: 5599.99 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 819 28788 0 2558 30913 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:7d:ee:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe7d:eeef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:78:04:6d 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-1255) 11/06/26 _x86_64_ (8 CPU) 05:46:48 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 253.44 73.39 180.05 5251.26 52651.09 05:49:01 136.13 14.81 121.31 362.74 31527.15 05:50:01 109.08 6.20 102.88 421.13 31838.43 05:51:01 31.99 3.48 28.51 153.28 24239.39 Average: 132.66 24.47 108.19 1547.04 35063.56 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30445708 31772952 2493512 7.57 45700 1605696 1406244 4.14 757100 1473076 42332 05:49:01 29655352 31474320 3283868 9.97 80188 2037588 1985700 5.84 1088652 1878388 227756 05:50:01 27316472 29281068 5622748 17.07 87804 2168892 4109524 12.09 3312308 1976824 4276 05:51:01 29543108 31717640 3396112 10.31 89456 2374068 1365392 4.02 997568 2064780 91352 Average: 29240160 31061495 3699060 11.23 75787 2046561 2216715 6.52 1538907 1848267 91429 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 258.02 194.83 928.19 67.33 0.00 0.00 0.00 0.00 05:48:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 160.26 104.18 1871.97 20.50 0.00 0.00 0.00 0.00 05:49:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 307.55 240.01 1785.28 73.16 0.00 0.00 0.00 0.00 05:50:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 365.71 195.65 364.53 1052.95 0.00 0.00 0.00 0.00 05:51:01 lo 1.07 1.07 0.09 0.09 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 272.89 183.67 1237.46 303.52 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1255) 11/06/26 _x86_64_ (8 CPU) 05:46:48 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 5.55 0.00 1.01 11.34 0.00 82.09 05:48:01 0 4.64 0.00 0.50 0.08 0.00 94.77 05:48:01 1 2.32 0.00 0.50 6.17 0.00 91.00 05:48:01 2 3.74 0.00 0.90 33.82 0.00 61.54 05:48:01 3 7.14 0.00 0.75 0.82 0.00 91.29 05:48:01 4 4.23 0.00 0.65 37.74 0.00 57.38 05:48:01 5 16.47 0.00 2.74 2.51 0.00 78.29 05:48:01 6 1.90 0.00 0.67 1.97 0.00 95.46 05:48:01 7 3.99 0.00 1.40 7.62 0.00 86.99 05:49:01 all 10.98 0.00 0.86 1.82 0.01 86.33 05:49:01 0 13.62 0.00 1.36 0.13 0.02 84.87 05:49:01 1 5.89 0.00 0.92 0.32 0.00 92.88 05:49:01 2 6.41 0.00 0.55 9.45 0.02 83.57 05:49:01 3 33.29 0.00 2.00 1.33 0.02 63.37 05:49:01 4 21.71 0.00 1.00 0.65 0.00 76.64 05:49:01 5 2.47 0.00 0.47 1.72 0.00 95.35 05:49:01 6 1.90 0.00 0.33 0.18 0.00 97.58 05:49:01 7 2.50 0.00 0.25 0.83 0.00 96.42 05:50:01 all 24.61 0.00 1.26 0.89 0.02 73.23 05:50:01 0 14.68 0.00 0.82 0.00 0.02 84.49 05:50:01 1 46.70 0.00 3.24 0.72 0.05 49.29 05:50:01 2 25.10 0.00 1.82 1.34 0.00 71.74 05:50:01 3 17.56 0.00 0.75 4.19 0.02 77.47 05:50:01 4 16.02 0.00 0.55 0.03 0.02 83.38 05:50:01 5 28.86 0.00 1.02 0.47 0.02 69.64 05:50:01 6 21.06 0.00 1.20 0.38 0.00 77.36 05:50:01 7 26.94 0.00 0.65 0.02 0.00 72.39 05:51:01 all 17.96 0.00 0.77 0.68 0.01 80.57 05:51:01 0 5.84 0.00 0.58 0.00 0.00 93.58 05:51:01 1 21.09 0.00 0.75 0.10 0.02 78.04 05:51:01 2 28.97 0.00 1.02 0.08 0.03 69.89 05:51:01 3 7.93 0.00 0.53 4.53 0.00 87.01 05:51:01 4 21.54 0.00 0.85 0.72 0.02 76.88 05:51:01 5 26.51 0.00 0.95 0.02 0.03 72.49 05:51:01 6 14.57 0.00 0.63 0.00 0.02 84.79 05:51:01 7 17.25 0.00 0.87 0.03 0.02 81.83 Average: all 14.78 0.00 0.97 3.68 0.01 80.56 Average: 0 9.69 0.00 0.81 0.05 0.01 89.43 Average: 1 18.98 0.00 1.35 1.83 0.02 77.82 Average: 2 16.07 0.00 1.07 11.15 0.01 71.69 Average: 3 16.50 0.00 1.01 2.72 0.01 79.76 Average: 4 15.88 0.00 0.76 9.76 0.01 73.59 Average: 5 18.58 0.00 1.29 1.18 0.01 78.94 Average: 6 9.86 0.00 0.71 0.63 0.00 88.79 Average: 7 12.67 0.00 0.79 2.12 0.00 84.41