---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10648 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 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 850 28676 0 2640 30883 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:54:c6:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe54:c6d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:3e:7b:43 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-10648) 01/09/24 _x86_64_ (8 CPU) 05:40:21 LINUX RESTART (8 CPU) 05:41:01 tps rtps wtps bread/s bwrtn/s 05:42:01 118.15 36.58 81.57 1700.92 27374.90 05:43:01 144.29 18.73 125.56 671.24 37043.79 05:44:01 20.78 1.00 19.78 48.93 20820.53 05:45:01 29.45 2.58 26.86 78.92 20789.87 Average: 78.17 14.72 63.45 625.00 26507.71 05:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:42:01 30020420 31646888 2918800 8.86 71448 1864472 1450876 4.27 924876 1696096 179796 05:43:01 27562696 29485268 5376524 16.32 85628 2131856 3842468 11.31 3135796 1911948 12108 05:44:01 27104452 29030656 5834768 17.71 85748 2134992 4228760 12.44 3598012 1906620 216 05:45:01 29342144 31594424 3597076 10.92 90304 2451608 1458528 4.29 1208684 2054828 325420 Average: 28507428 30439309 4431792 13.45 83282 2145732 2745158 8.08 2216842 1892373 129385 05:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:42:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 05:42:01 ens3 96.17 67.21 1131.69 15.29 0.00 0.00 0.00 0.00 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:43:01 ens3 461.40 341.95 2821.98 90.46 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 05:44:01 ens3 292.63 188.80 88.98 75.71 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 05:45:01 ens3 216.38 186.15 500.60 1599.15 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 266.65 196.03 1135.88 445.14 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-10648) 01/09/24 _x86_64_ (8 CPU) 05:40:21 LINUX RESTART (8 CPU) 05:41:01 CPU %user %nice %system %iowait %steal %idle 05:42:01 all 10.61 0.00 0.85 1.55 0.03 86.96 05:42:01 0 11.68 0.00 0.48 0.75 0.02 87.08 05:42:01 1 19.23 0.00 1.32 0.50 0.02 78.94 05:42:01 2 13.48 0.00 1.00 8.95 0.05 76.53 05:42:01 3 16.21 0.00 1.05 0.38 0.03 82.32 05:42:01 4 1.74 0.00 0.18 0.00 0.05 98.03 05:42:01 5 18.96 0.00 1.82 0.27 0.03 78.92 05:42:01 6 2.02 0.00 0.60 0.05 0.03 97.30 05:42:01 7 1.59 0.00 0.32 1.39 0.02 96.69 05:43:01 all 24.61 0.00 1.39 0.40 0.05 73.54 05:43:01 0 27.82 0.00 0.72 0.20 0.05 71.21 05:43:01 1 21.32 0.00 1.55 0.45 0.07 76.61 05:43:01 2 30.62 0.00 1.55 0.18 0.07 67.58 05:43:01 3 21.15 0.00 1.09 0.18 0.05 77.53 05:43:01 4 32.75 0.00 2.83 1.37 0.07 62.98 05:43:01 5 23.85 0.00 1.72 0.02 0.07 74.35 05:43:01 6 16.00 0.00 0.94 0.08 0.03 82.95 05:43:01 7 23.39 0.00 0.72 0.78 0.05 75.06 05:44:01 all 17.59 0.00 0.50 0.61 0.05 81.25 05:44:01 0 42.80 0.00 0.70 0.02 0.07 56.41 05:44:01 1 24.34 0.00 0.67 0.03 0.05 74.91 05:44:01 2 15.74 0.00 0.43 0.02 0.05 83.76 05:44:01 3 9.94 0.00 0.58 0.00 0.03 89.44 05:44:01 4 7.73 0.00 0.23 4.67 0.03 87.33 05:44:01 5 14.30 0.00 0.50 0.05 0.05 85.10 05:44:01 6 14.70 0.00 0.32 0.05 0.05 84.88 05:44:01 7 11.19 0.00 0.53 0.00 0.05 88.23 05:45:01 all 14.58 0.00 0.63 1.07 0.04 83.69 05:45:01 0 7.03 0.00 0.73 0.00 0.03 92.20 05:45:01 1 23.22 0.00 1.09 7.00 0.05 68.64 05:45:01 2 7.80 0.00 0.55 0.00 0.03 91.61 05:45:01 3 4.15 0.00 0.43 0.02 0.02 95.38 05:45:01 4 32.14 0.00 0.45 1.18 0.07 66.16 05:45:01 5 12.31 0.00 0.45 0.00 0.03 87.21 05:45:01 6 21.97 0.00 0.55 0.28 0.03 77.17 05:45:01 7 8.00 0.00 0.79 0.05 0.03 91.13 Average: all 16.85 0.00 0.84 0.90 0.04 81.36 Average: 0 22.31 0.00 0.66 0.24 0.04 76.75 Average: 1 22.03 0.00 1.16 2.00 0.05 74.78 Average: 2 16.91 0.00 0.88 2.29 0.05 79.86 Average: 3 12.86 0.00 0.79 0.15 0.03 86.17 Average: 4 18.58 0.00 0.92 1.81 0.05 78.63 Average: 5 17.36 0.00 1.12 0.08 0.05 81.39 Average: 6 13.68 0.00 0.60 0.12 0.04 85.57 Average: 7 11.04 0.00 0.59 0.56 0.04 87.78