---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9683 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 779 28786 0 2601 30949 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:de:d0:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fede:d09c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:ec:f7:d6 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-9683) 01/05/24 _x86_64_ (8 CPU) 06:30:22 LINUX RESTART (8 CPU) 06:31:22 tps rtps wtps bread/s bwrtn/s 06:32:01 119.41 84.06 35.35 5226.97 18492.90 06:33:01 84.17 16.13 68.04 611.10 26880.59 06:34:01 87.89 22.58 65.31 1211.80 16718.41 Average: 94.21 35.23 58.99 1970.04 20988.39 06:31:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 30262524 31721080 2676696 8.13 46912 1730960 1440476 4.24 829444 1574396 113760 06:33:01 29939548 31725304 2999672 9.11 70820 2018976 1423404 4.19 840384 1853616 17492 06:34:01 29647288 31718952 3291932 9.99 86744 2276452 1426120 4.20 886300 2074436 164868 Average: 29949787 31721779 2989433 9.08 68159 2008796 1430000 4.21 852043 1834149 98707 06:31:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 ens3 471.42 364.24 2533.37 87.53 0.00 0.00 0.00 0.00 06:32:01 lo 2.36 2.36 0.25 0.25 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 105.90 70.95 1749.20 11.84 0.00 0.00 0.00 0.00 06:33:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 58.82 40.28 865.85 9.14 0.00 0.00 0.00 0.00 06:34:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 177.80 131.32 1608.22 29.39 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.14 0.14 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-9683) 01/05/24 _x86_64_ (8 CPU) 06:30:22 LINUX RESTART (8 CPU) 06:31:22 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.84 0.00 1.17 2.90 0.06 86.02 06:32:01 0 6.13 0.00 0.67 2.98 0.08 90.14 06:32:01 1 7.83 0.00 1.00 4.90 0.03 86.24 06:32:01 2 4.35 0.00 1.00 0.82 0.03 93.80 06:32:01 3 18.97 0.00 1.98 3.41 0.08 75.56 06:32:01 4 12.32 0.00 1.90 1.56 0.10 84.11 06:32:01 5 14.45 0.00 1.05 5.70 0.05 78.75 06:32:01 6 8.30 0.00 1.00 2.39 0.05 88.25 06:32:01 7 6.36 0.00 0.77 1.46 0.05 91.36 06:33:01 all 7.52 0.00 0.90 2.48 0.03 89.08 06:33:01 0 2.22 0.00 0.42 2.70 0.03 94.62 06:33:01 1 11.27 0.00 1.37 3.97 0.03 83.35 06:33:01 2 2.22 0.00 0.42 0.28 0.02 97.06 06:33:01 3 7.15 0.00 0.58 3.57 0.02 88.68 06:33:01 4 3.57 0.00 0.37 0.22 0.02 95.83 06:33:01 5 15.51 0.00 1.92 9.05 0.05 73.48 06:33:01 6 15.14 0.00 1.69 0.02 0.03 83.12 06:33:01 7 3.03 0.00 0.49 0.00 0.02 96.47 06:34:01 all 10.06 0.00 0.68 1.90 0.03 87.34 06:34:01 0 8.79 0.00 0.72 0.32 0.05 90.13 06:34:01 1 16.61 0.00 0.70 0.43 0.02 82.24 06:34:01 2 21.00 0.00 1.39 6.61 0.05 70.96 06:34:01 3 10.51 0.00 0.58 0.30 0.03 88.57 06:34:01 4 10.25 0.00 0.53 0.17 0.03 89.01 06:34:01 5 2.72 0.00 0.60 5.95 0.02 90.71 06:34:01 6 1.22 0.00 0.35 0.85 0.02 97.57 06:34:01 7 9.35 0.00 0.54 0.57 0.02 89.53 Average: all 9.05 0.00 0.88 2.36 0.04 87.67 Average: 0 5.66 0.00 0.59 1.87 0.05 91.83 Average: 1 12.45 0.00 1.03 2.86 0.03 83.64 Average: 2 9.83 0.00 0.93 2.80 0.03 86.41 Average: 3 11.32 0.00 0.93 2.30 0.04 85.42 Average: 4 8.24 0.00 0.80 0.53 0.04 90.38 Average: 5 10.43 0.00 1.21 7.06 0.04 81.27 Average: 6 8.20 0.00 1.01 0.91 0.03 89.84 Average: 7 6.23 0.00 0.57 0.57 0.03 92.59