---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4826 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 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 804 29006 0 2356 30936 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:24:7a:49 brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe24:7a49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:a0:9e:c8 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-4826) 04/09/26 _x86_64_ (8 CPU) 06:18:38 LINUX RESTART (8 CPU) 06:19:01 tps rtps wtps bread/s bwrtn/s 06:20:01 429.40 57.49 371.90 3642.33 87339.71 06:21:01 177.72 22.63 155.09 838.13 76381.14 Average: 303.56 40.06 263.50 2240.23 81860.42 06:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:01 30137696 31699516 2801524 8.51 69624 1803692 1421252 4.18 852300 1663036 173716 06:21:01 29699776 31671472 3239444 9.83 84492 2184836 1442412 4.24 971636 1951432 119508 Average: 29918736 31685494 3020484 9.17 77058 1994264 1431832 4.21 911968 1807234 146612 06:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:20:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 06:20:01 ens3 392.82 273.59 1707.87 76.38 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:21:01 ens3 242.96 202.00 2596.57 35.89 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 317.89 237.79 2152.22 56.13 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-4826) 04/09/26 _x86_64_ (8 CPU) 06:18:38 LINUX RESTART (8 CPU) 06:19:01 CPU %user %nice %system %iowait %steal %idle 06:20:01 all 10.79 0.00 1.05 3.33 0.05 84.78 06:20:01 0 5.69 0.00 0.57 0.32 0.02 93.41 06:20:01 1 28.00 0.00 1.79 2.27 0.07 67.88 06:20:01 2 10.49 0.00 0.99 0.72 0.03 87.78 06:20:01 3 2.35 0.00 1.51 3.50 0.03 92.61 06:20:01 4 1.69 0.00 0.65 18.12 0.05 79.48 06:20:01 5 10.48 0.00 0.97 0.77 0.07 87.72 06:20:01 6 19.63 0.00 1.07 0.67 0.05 78.59 06:20:01 7 7.91 0.00 0.82 0.35 0.05 90.87 06:21:01 all 23.10 0.00 1.16 1.26 0.06 74.42 06:21:01 0 21.12 0.00 1.20 0.13 0.03 77.51 06:21:01 1 20.22 0.00 0.62 1.40 0.05 77.71 06:21:01 2 32.92 0.00 1.67 0.38 0.07 64.96 06:21:01 3 21.29 0.00 0.88 0.33 0.08 77.41 06:21:01 4 21.99 0.00 1.40 3.42 0.07 73.13 06:21:01 5 23.98 0.00 1.39 1.05 0.07 73.51 06:21:01 6 20.46 0.00 1.19 2.94 0.05 75.36 06:21:01 7 22.82 0.00 0.90 0.37 0.07 75.84 Average: all 16.95 0.00 1.11 2.30 0.05 79.60 Average: 0 13.41 0.00 0.89 0.23 0.03 85.45 Average: 1 24.11 0.00 1.20 1.84 0.06 72.79 Average: 2 21.70 0.00 1.33 0.55 0.05 76.37 Average: 3 11.84 0.00 1.20 1.92 0.06 84.99 Average: 4 11.87 0.00 1.03 10.75 0.06 76.30 Average: 5 17.23 0.00 1.18 0.91 0.07 80.61 Average: 6 20.05 0.00 1.13 1.80 0.05 76.98 Average: 7 15.37 0.00 0.86 0.36 0.06 83.35