---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8409 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 833 28465 0 2868 30894 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:84:23:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe84:2327/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:70:d2:57 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-8409) 05/05/26 _x86_64_ (8 CPU) 15:20:20 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 150.55 18.76 131.79 397.76 75907.95 15:23:01 142.84 7.77 135.08 470.59 60200.10 15:24:01 76.92 3.12 73.81 119.83 18595.40 Average: 123.29 9.83 113.46 329.00 51430.03 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29746980 31487848 3192240 9.69 78036 1965740 1985652 5.84 1079076 1805328 263592 15:23:01 28516036 30471808 4423184 13.43 87372 2162064 2633392 7.75 2136432 1960948 9564 15:24:01 29219656 31705352 3719564 11.29 94856 2673692 1388664 4.09 1120168 2251856 26500 Average: 29160891 31221669 3778329 11.47 86755 2267165 2002569 5.89 1445225 2006044 99885 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 134.60 105.37 1869.71 21.87 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 15:23:01 ens3 490.25 363.22 2757.43 97.32 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:24:01 ens3 261.41 249.55 1635.65 1695.20 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 296.32 240.13 2088.79 608.11 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: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8409) 05/05/26 _x86_64_ (8 CPU) 15:20:20 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 11.26 0.00 0.89 2.89 0.04 84.92 15:22:01 0 11.52 0.00 1.04 19.39 0.05 68.01 15:22:01 1 4.73 0.00 0.63 0.37 0.03 94.23 15:22:01 2 24.75 0.00 1.73 1.19 0.07 72.26 15:22:01 3 12.24 0.00 1.05 0.46 0.03 86.22 15:22:01 4 16.52 0.00 1.01 1.28 0.05 81.14 15:22:01 5 13.08 0.00 0.86 0.27 0.03 85.75 15:22:01 6 4.97 0.00 0.47 0.20 0.02 94.34 15:22:01 7 2.36 0.00 0.36 0.02 0.02 97.25 15:23:01 all 25.60 0.00 1.72 2.42 0.06 70.20 15:23:01 0 21.56 0.00 2.99 4.41 0.05 70.98 15:23:01 1 14.48 0.00 1.27 8.57 0.05 75.63 15:23:01 2 23.05 0.00 1.27 1.43 0.07 74.18 15:23:01 3 30.88 0.00 1.57 0.15 0.07 67.33 15:23:01 4 29.24 0.00 1.52 1.77 0.07 67.41 15:23:01 5 38.59 0.00 2.88 0.00 0.08 58.45 15:23:01 6 35.06 0.00 1.07 1.73 0.05 62.09 15:23:01 7 11.83 0.00 1.22 1.29 0.05 85.61 15:24:01 all 15.08 0.00 1.00 1.58 0.04 82.29 15:24:01 0 16.65 0.00 0.82 1.70 0.03 80.80 15:24:01 1 28.64 0.00 1.40 2.91 0.07 66.98 15:24:01 2 8.00 0.00 0.78 0.02 0.03 91.17 15:24:01 3 8.52 0.00 0.88 0.10 0.03 90.47 15:24:01 4 22.15 0.00 2.22 7.92 0.05 67.65 15:24:01 5 14.23 0.00 0.83 0.02 0.07 84.85 15:24:01 6 8.38 0.00 0.47 0.02 0.05 91.09 15:24:01 7 14.12 0.00 0.63 0.00 0.03 85.22 Average: all 17.35 0.00 1.21 2.29 0.05 79.11 Average: 0 16.61 0.00 1.62 8.42 0.04 73.30 Average: 1 16.01 0.00 1.10 3.97 0.05 78.87 Average: 2 18.56 0.00 1.26 0.88 0.06 79.25 Average: 3 17.23 0.00 1.17 0.23 0.04 81.32 Average: 4 22.68 0.00 1.59 3.67 0.06 72.00 Average: 5 22.02 0.00 1.53 0.10 0.06 76.30 Average: 6 16.20 0.00 0.67 0.65 0.04 82.44 Average: 7 9.48 0.00 0.74 0.44 0.03 89.31