---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17589 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 837 28664 0 2664 30893 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:5d:43:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe5d:4338/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:8e:19:7a 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-17589) 09/03/26 _x86_64_ (8 CPU) 09:00:38 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 306.57 68.32 238.24 4569.51 78320.81 09:03:01 126.08 18.93 107.15 1266.19 49444.03 09:04:01 134.88 21.68 113.20 1126.08 49933.81 09:05:02 56.74 6.92 49.83 249.03 30671.29 Average: 156.07 28.96 127.10 1802.70 52092.48 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30306576 31679220 2632644 7.99 52924 1642676 1485056 4.37 870568 1501404 56172 09:03:01 29908268 31734036 3030952 9.20 79328 2046920 1372132 4.04 829736 1895688 202800 09:04:01 29272760 31285372 3666460 11.13 90444 2215168 1720752 5.06 1332000 2012584 6996 09:05:02 29370976 31642396 3568244 10.83 95532 2463036 1463700 4.31 1047908 2186220 88456 Average: 29714645 31585256 3224575 9.79 79557 2091950 1510410 4.44 1020053 1898974 88606 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 412.85 292.60 1214.03 76.69 0.00 0.00 0.00 0.00 09:02:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 404.68 269.77 1425.44 32.48 0.00 0.00 0.00 0.00 09:03:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 252.96 231.54 2070.68 58.25 0.00 0.00 0.00 0.00 09:04:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:02 ens3 299.48 273.34 2686.41 69.42 0.00 0.00 0.00 0.00 09:05:02 lo 13.50 13.50 1.68 1.68 0.00 0.00 0.00 0.00 09:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 342.49 266.81 1849.14 59.21 0.00 0.00 0.00 0.00 Average: lo 4.02 4.02 0.49 0.49 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-17589) 09/03/26 _x86_64_ (8 CPU) 09:00:38 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 8.29 0.00 1.09 2.18 0.02 88.42 09:02:01 0 5.39 0.00 0.73 0.48 0.02 93.37 09:02:01 1 2.77 0.00 2.01 4.83 0.02 90.37 09:02:01 2 12.38 0.00 1.12 5.03 0.03 81.44 09:02:01 3 8.41 0.00 0.82 0.35 0.02 90.40 09:02:01 4 11.76 0.00 1.10 0.67 0.02 86.46 09:02:01 5 5.06 0.00 1.39 3.95 0.03 89.57 09:02:01 6 10.55 0.00 1.10 1.86 0.03 86.46 09:02:01 7 9.99 0.00 0.47 0.30 0.02 89.22 09:03:01 all 6.56 0.00 0.71 1.11 0.01 91.60 09:03:01 0 14.11 0.00 1.17 0.40 0.03 84.28 09:03:01 1 1.67 0.00 0.40 0.03 0.00 97.90 09:03:01 2 0.07 0.00 0.53 7.15 0.00 92.24 09:03:01 3 0.80 0.00 0.18 0.08 0.00 98.93 09:03:01 4 7.90 0.00 0.60 0.28 0.02 91.20 09:03:01 5 21.99 0.00 2.13 0.52 0.03 75.33 09:03:01 6 4.29 0.00 0.38 0.33 0.00 95.00 09:03:01 7 1.76 0.00 0.22 0.08 0.00 97.94 09:04:01 all 14.71 0.00 1.07 0.73 0.03 83.47 09:04:01 0 13.65 0.00 0.87 0.05 0.03 85.40 09:04:01 1 20.18 0.00 1.02 0.97 0.03 77.81 09:04:01 2 17.84 0.00 1.39 1.59 0.03 79.15 09:04:01 3 15.89 0.00 0.74 0.02 0.03 83.32 09:04:01 4 11.07 0.00 0.50 0.00 0.02 88.41 09:04:01 5 15.05 0.00 1.81 0.85 0.02 82.27 09:04:01 6 12.01 0.00 0.62 0.00 0.02 87.36 09:04:01 7 11.98 0.00 1.64 2.36 0.03 83.99 09:05:02 all 27.75 0.00 1.26 0.33 0.03 70.64 09:05:02 0 19.68 0.00 0.64 0.03 0.02 79.64 09:05:02 1 37.96 0.00 1.87 0.10 0.03 60.04 09:05:02 2 31.60 0.00 1.30 0.05 0.03 67.02 09:05:02 3 29.86 0.00 1.17 0.03 0.02 68.92 09:05:02 4 15.38 0.00 0.88 0.03 0.02 83.70 09:05:02 5 36.01 0.00 2.35 0.15 0.05 61.44 09:05:02 6 23.77 0.00 1.07 0.03 0.03 75.10 09:05:02 7 27.80 0.00 0.79 2.17 0.02 69.22 Average: all 14.33 0.00 1.03 1.09 0.02 83.53 Average: 0 13.20 0.00 0.85 0.24 0.03 85.68 Average: 1 15.64 0.00 1.32 1.48 0.02 81.54 Average: 2 15.48 0.00 1.09 3.46 0.03 79.96 Average: 3 13.74 0.00 0.73 0.12 0.02 85.39 Average: 4 11.53 0.00 0.77 0.25 0.02 87.44 Average: 5 19.55 0.00 1.92 1.37 0.03 77.13 Average: 6 12.65 0.00 0.79 0.56 0.02 85.98 Average: 7 12.88 0.00 0.78 1.23 0.02 85.09