---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7129 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 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 818 27298 0 4050 30892 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:3e:ef:5c brd ff:ff:ff:ff:ff:ff inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe3e:ef5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:e2:62:21 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::42:7dff:fee2:6221/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7129) 10/05/26 _x86_64_ (8 CPU) 07:14:23 LINUX RESTART (8 CPU) 07:15:02 tps rtps wtps bread/s bwrtn/s 07:16:01 122.74 21.98 100.76 730.18 75641.15 07:17:01 163.62 8.87 154.76 1605.20 70034.99 07:18:01 282.94 0.10 282.84 9.20 74763.27 Average: 190.14 10.25 179.89 781.81 73467.73 07:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:16:01 30206684 31741964 2732536 8.30 66480 1781628 1368956 4.03 808416 1641960 140064 07:17:01 28275496 30924116 4663724 14.16 100736 2821540 2708136 7.97 1805016 2483156 286780 07:18:01 27152504 30820440 5786716 17.57 135580 3785120 2612560 7.69 2008392 3374200 121928 Average: 28544895 31162173 4394325 13.34 100932 2796096 2229884 6.56 1540608 2499772 182924 07:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 ens3 249.28 194.17 981.83 16.79 0.00 0.00 0.00 0.00 07:16:01 lo 0.95 0.95 0.12 0.12 0.00 0.00 0.00 0.00 07:17:01 docker0 132.29 192.72 9.96 3290.23 0.00 0.00 0.00 0.00 07:17:01 ens3 402.02 253.76 6535.84 25.60 0.00 0.00 0.00 0.00 07:17:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 07:17:01 vetha3249a3 132.29 192.85 11.77 3290.25 0.00 0.00 0.00 0.27 07:18:01 docker0 84.07 104.13 7.44 1420.27 0.00 0.00 0.00 0.00 07:18:01 ens3 164.46 118.36 2656.50 12.19 0.00 0.00 0.00 0.00 07:18:01 vethe88de30 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 07:18:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 72.52 99.50 5.83 1578.94 0.00 0.00 0.00 0.00 Average: ens3 272.04 188.73 3404.85 18.20 0.00 0.00 0.00 0.00 Average: vethe88de30 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7129) 10/05/26 _x86_64_ (8 CPU) 07:14:23 LINUX RESTART (8 CPU) 07:15:02 CPU %user %nice %system %iowait %steal %idle 07:16:01 all 5.94 0.00 0.55 2.32 0.01 91.19 07:16:01 0 7.95 0.00 0.63 0.93 0.00 90.49 07:16:01 1 6.07 0.00 0.56 1.16 0.00 92.21 07:16:01 2 12.08 0.00 0.88 0.49 0.00 86.54 07:16:01 3 2.28 0.00 0.44 14.09 0.02 83.17 07:16:01 4 1.36 0.00 0.15 0.05 0.00 98.43 07:16:01 5 0.41 0.00 0.15 0.03 0.00 99.41 07:16:01 6 0.19 0.00 0.07 0.02 0.00 99.73 07:16:01 7 17.19 0.00 1.46 1.82 0.02 79.51 07:17:01 all 20.82 0.00 1.92 1.56 0.01 75.68 07:17:01 0 42.59 0.00 3.11 0.42 0.02 53.87 07:17:01 1 16.79 0.00 1.98 0.55 0.02 80.67 07:17:01 2 17.31 0.00 2.09 0.53 0.02 80.05 07:17:01 3 15.27 0.00 1.64 0.02 0.02 83.06 07:17:01 4 17.06 0.00 1.42 0.07 0.02 81.43 07:17:01 5 18.11 0.00 1.39 0.40 0.00 80.09 07:17:01 6 21.58 0.00 1.72 0.15 0.00 76.55 07:17:01 7 17.87 0.00 2.07 10.41 0.02 69.64 07:18:01 all 24.42 0.00 2.59 1.72 0.01 71.26 07:18:01 0 17.78 0.00 2.70 1.76 0.02 77.74 07:18:01 1 16.99 0.00 2.20 0.10 0.00 80.70 07:18:01 2 40.47 0.00 3.20 1.79 0.00 54.55 07:18:01 3 25.08 0.00 2.15 0.17 0.00 72.61 07:18:01 4 24.51 0.00 2.68 0.72 0.00 72.08 07:18:01 5 23.13 0.00 2.36 0.30 0.02 74.19 07:18:01 6 29.77 0.00 2.89 0.25 0.02 67.07 07:18:01 7 17.75 0.00 2.50 8.71 0.00 71.04 Average: all 17.11 0.00 1.69 1.87 0.01 79.32 Average: 0 22.84 0.00 2.15 1.04 0.01 73.96 Average: 1 13.34 0.00 1.59 0.60 0.01 84.46 Average: 2 23.34 0.00 2.06 0.94 0.01 73.65 Average: 3 14.27 0.00 1.41 4.71 0.01 79.60 Average: 4 14.38 0.00 1.43 0.28 0.01 83.91 Average: 5 13.94 0.00 1.31 0.25 0.01 84.50 Average: 6 17.23 0.00 1.57 0.14 0.01 81.06 Average: 7 17.60 0.00 2.01 7.00 0.01 73.37