---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1996 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: 2800.012 BogoMIPS: 5600.02 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 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 830 28125 0 3211 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:c1:27:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fec1:27b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:fd:fd:48 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-1996) 11/02/26 _x86_64_ (8 CPU) 09:30:10 LINUX RESTART (8 CPU) 09:31:02 tps rtps wtps bread/s bwrtn/s 09:32:01 210.68 35.69 174.99 1847.96 93473.11 09:33:01 114.88 12.88 102.00 876.12 35047.09 09:34:01 7.08 0.52 6.57 14.66 1309.52 09:35:01 4.47 0.00 4.47 0.00 340.95 Average: 83.74 12.17 71.57 679.79 32286.43 09:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:32:01 29604432 31503140 3334788 10.12 82420 2114124 1803996 5.31 1066064 1955336 234052 09:33:01 27513400 29775948 5425820 16.47 89824 2460140 3075644 9.05 2924276 2163552 30972 09:34:01 25896624 28165776 7042596 21.38 90216 2466096 4610612 13.57 4532760 2158112 212 09:35:01 24382228 26663880 8556992 25.98 90516 2477768 6047416 17.79 6028272 2169696 4148 Average: 26849171 29027186 6090049 18.49 88244 2379532 3884417 11.43 3637843 2111674 67346 09:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:32:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 192.26 148.99 2342.55 39.10 0.00 0.00 0.00 0.00 09:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 375.80 319.66 3949.07 76.03 0.00 0.00 0.00 0.00 09:34:01 lo 3.85 3.85 1.35 1.35 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 ens3 248.76 203.23 88.21 89.03 0.00 0.00 0.00 0.00 09:35:01 lo 4.32 4.32 1.02 1.02 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 ens3 352.33 287.22 127.20 112.92 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.63 0.63 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 292.71 240.16 1623.70 79.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1996) 11/02/26 _x86_64_ (8 CPU) 09:30:10 LINUX RESTART (8 CPU) 09:31:02 CPU %user %nice %system %iowait %steal %idle 09:32:01 all 12.28 0.00 0.85 2.23 0.01 84.64 09:32:01 0 10.87 0.00 0.75 1.17 0.00 87.21 09:32:01 1 10.96 0.00 1.00 0.71 0.02 87.31 09:32:01 2 8.23 0.00 0.37 6.55 0.00 84.85 09:32:01 3 8.82 0.00 0.47 0.85 0.00 89.85 09:32:01 4 28.48 0.00 1.83 0.93 0.00 68.75 09:32:01 5 6.42 0.00 0.48 6.81 0.00 86.29 09:32:01 6 7.83 0.00 0.85 0.27 0.00 91.05 09:32:01 7 16.68 0.00 1.12 0.51 0.00 81.70 09:33:01 all 32.98 0.00 0.99 0.64 0.01 65.38 09:33:01 0 21.91 0.00 1.67 1.14 0.02 75.26 09:33:01 1 40.12 0.00 1.14 0.35 0.02 58.38 09:33:01 2 31.70 0.00 1.30 1.82 0.02 65.17 09:33:01 3 22.07 0.00 0.77 0.20 0.00 76.96 09:33:01 4 48.31 0.00 1.12 0.85 0.02 49.71 09:33:01 5 31.07 0.00 0.87 0.57 0.02 67.47 09:33:01 6 32.99 0.00 0.70 0.22 0.02 66.08 09:33:01 7 35.64 0.00 0.28 0.02 0.02 64.04 09:34:01 all 28.92 0.00 0.69 0.03 0.01 70.35 09:34:01 0 46.77 0.00 1.10 0.02 0.02 52.09 09:34:01 1 32.25 0.00 0.45 0.02 0.02 67.27 09:34:01 2 20.96 0.00 0.92 0.18 0.02 77.92 09:34:01 3 30.39 0.00 1.02 0.00 0.03 68.56 09:34:01 4 29.62 0.00 1.04 0.00 0.02 69.33 09:34:01 5 21.20 0.00 0.33 0.00 0.02 78.45 09:34:01 6 28.20 0.00 0.50 0.00 0.00 71.30 09:34:01 7 21.88 0.00 0.23 0.00 0.02 77.87 09:35:01 all 24.03 0.00 0.66 0.02 0.01 75.28 09:35:01 0 19.86 0.00 0.47 0.00 0.02 79.66 09:35:01 1 38.12 0.00 0.83 0.00 0.00 61.04 09:35:01 2 26.36 0.00 0.45 0.07 0.00 73.12 09:35:01 3 23.77 0.00 0.75 0.03 0.00 75.45 09:35:01 4 25.08 0.00 0.82 0.02 0.02 74.07 09:35:01 5 17.74 0.00 0.70 0.02 0.00 81.55 09:35:01 6 14.31 0.00 0.30 0.00 0.02 85.38 09:35:01 7 27.09 0.00 0.95 0.00 0.03 71.93 Average: all 24.60 0.00 0.80 0.72 0.01 73.87 Average: 0 24.91 0.00 1.00 0.58 0.01 73.50 Average: 1 30.44 0.00 0.85 0.27 0.01 68.42 Average: 2 21.88 0.00 0.76 2.13 0.01 75.22 Average: 3 21.28 0.00 0.75 0.27 0.01 77.69 Average: 4 32.90 0.00 1.20 0.45 0.01 65.44 Average: 5 19.16 0.00 0.59 1.82 0.01 78.42 Average: 6 20.88 0.00 0.59 0.12 0.01 78.40 Average: 7 25.36 0.00 0.65 0.13 0.02 73.85