---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3859 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 817 28766 0 2582 30917 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:ab:cd:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:feab:cdf2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:9b:12:ed 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-3859) 04/05/26 _x86_64_ (8 CPU) 04:22:27 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 252.27 21.84 230.42 743.09 63532.56 04:25:01 160.99 18.88 142.11 451.66 69091.68 04:26:01 61.92 6.42 55.51 453.66 24834.53 Average: 158.40 15.71 142.68 549.48 52486.87 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30071776 31759096 2867444 8.71 74912 1917828 1386532 4.08 795532 1768204 280156 04:25:01 29402432 31215176 3536788 10.74 88624 2021544 2238384 6.59 1366936 1849172 5788 04:26:01 29418880 31618340 3520340 10.69 93608 2396788 1467360 4.32 1149828 2039584 25740 Average: 29631029 31530871 3308191 10.04 85715 2112053 1697425 4.99 1104099 1885653 103895 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 89.70 68.81 1536.76 23.20 0.00 0.00 0.00 0.00 04:24:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 204.45 189.64 1103.03 47.98 0.00 0.00 0.00 0.00 04:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 457.77 335.74 1988.75 1387.77 0.00 0.00 0.00 0.00 04:26:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 250.63 198.06 1542.85 486.29 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 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-3859) 04/05/26 _x86_64_ (8 CPU) 04:22:27 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 8.91 0.00 0.77 4.27 0.03 86.01 04:24:01 0 1.23 0.00 0.17 0.07 0.02 98.52 04:24:01 1 24.52 0.00 1.45 3.90 0.05 70.08 04:24:01 2 27.84 0.00 2.28 6.22 0.05 63.61 04:24:01 3 5.12 0.00 0.63 0.47 0.02 93.76 04:24:01 4 4.96 0.00 0.84 10.39 0.02 83.80 04:24:01 5 6.29 0.00 0.37 1.67 0.02 91.66 04:24:01 6 0.42 0.00 0.32 10.80 0.02 88.45 04:24:01 7 0.93 0.00 0.15 0.68 0.03 98.20 04:25:01 all 10.62 0.00 0.92 2.09 0.04 86.32 04:25:01 0 10.40 0.00 0.65 0.90 0.03 88.01 04:25:01 1 14.45 0.00 0.53 0.17 0.05 84.80 04:25:01 2 9.71 0.00 0.97 0.90 0.03 88.39 04:25:01 3 14.83 0.00 1.59 0.23 0.03 83.32 04:25:01 4 9.99 0.00 0.57 12.50 0.05 76.89 04:25:01 5 8.57 0.00 0.97 1.22 0.03 89.21 04:25:01 6 7.94 0.00 0.95 0.40 0.05 90.66 04:25:01 7 9.09 0.00 1.14 0.42 0.03 89.32 04:26:01 all 24.18 0.00 1.78 0.84 0.06 73.15 04:26:01 0 28.98 0.00 1.22 0.85 0.07 68.88 04:26:01 1 15.84 0.00 1.35 0.07 0.03 82.71 04:26:01 2 21.65 0.00 1.23 1.18 0.05 75.88 04:26:01 3 36.87 0.00 1.87 0.68 0.07 60.50 04:26:01 4 29.20 0.00 1.54 3.26 0.07 65.94 04:26:01 5 19.12 0.00 3.10 0.10 0.05 77.63 04:26:01 6 23.08 0.00 2.75 0.50 0.07 73.60 04:26:01 7 18.71 0.00 1.14 0.12 0.05 79.99 Average: all 14.57 0.00 1.16 2.40 0.04 81.83 Average: 0 13.52 0.00 0.68 0.61 0.04 85.16 Average: 1 18.27 0.00 1.11 1.38 0.04 79.19 Average: 2 19.73 0.00 1.50 2.77 0.04 75.96 Average: 3 18.94 0.00 1.36 0.46 0.04 79.20 Average: 4 14.71 0.00 0.98 8.72 0.04 75.54 Average: 5 11.32 0.00 1.48 1.00 0.03 86.17 Average: 6 10.49 0.00 1.34 3.90 0.04 84.23 Average: 7 9.56 0.00 0.81 0.41 0.04 89.19