---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7019 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 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 825 28699 0 2642 30908 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:3f:2d:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe3f:2d14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:31:91:7a 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-7019) 12/23/23 _x86_64_ (8 CPU) 01:32:21 LINUX RESTART (8 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:01 97.40 17.71 79.69 1021.43 29506.82 01:35:01 183.72 41.40 142.32 2361.61 41801.67 01:36:01 46.24 6.50 39.74 273.55 28665.09 01:37:01 46.88 1.13 45.74 89.45 25979.67 Average: 93.56 16.69 76.88 936.57 31488.74 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 30068928 31685572 2870292 8.71 71068 1855948 1443312 4.25 894456 1684564 175668 01:35:01 28710928 30791936 4228292 12.84 87164 2286824 2320636 6.83 1858052 2043232 20612 01:36:01 27401452 29641496 5537768 16.81 89500 2439448 3085336 9.08 3072120 2128744 1192 01:37:01 29363168 31624504 3576052 10.86 95016 2455008 1439708 4.24 1106312 2135796 32096 Average: 28886119 30935877 4053101 12.30 85687 2259307 2072248 6.10 1732735 1998084 57392 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 ens3 73.55 50.81 982.47 7.95 0.00 0.00 0.00 0.00 01:35:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 ens3 453.42 366.23 4643.28 61.20 0.00 0.00 0.00 0.00 01:36:01 lo 0.60 0.60 0.03 0.03 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 ens3 319.25 235.81 2285.20 82.27 0.00 0.00 0.00 0.00 01:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 ens3 34.13 26.63 66.54 10.71 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 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: ens3 220.10 169.88 1994.48 40.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7019) 12/23/23 _x86_64_ (8 CPU) 01:32:21 LINUX RESTART (8 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:01 all 9.90 0.00 0.76 2.77 0.03 86.54 01:34:01 0 0.15 0.00 0.08 0.23 0.03 99.50 01:34:01 1 8.19 0.00 0.65 0.82 0.02 90.32 01:34:01 2 34.77 0.00 2.06 3.23 0.05 59.90 01:34:01 3 17.50 0.00 1.21 2.10 0.12 79.08 01:34:01 4 2.94 0.00 0.57 14.95 0.02 81.53 01:34:01 5 14.04 0.00 0.97 0.52 0.03 84.45 01:34:01 6 0.82 0.00 0.23 0.10 0.02 98.83 01:34:01 7 0.83 0.00 0.35 0.22 0.02 98.58 01:35:01 all 16.56 0.00 1.19 3.20 0.08 78.97 01:35:01 0 12.98 0.00 1.90 11.85 0.25 73.03 01:35:01 1 32.74 0.00 1.70 1.35 0.08 64.12 01:35:01 2 11.07 0.00 0.77 5.88 0.05 82.23 01:35:01 3 13.39 0.00 1.10 3.78 0.05 81.68 01:35:01 4 20.73 0.00 0.97 0.40 0.05 77.85 01:35:01 5 12.37 0.00 1.44 0.45 0.05 85.69 01:35:01 6 11.05 0.00 0.53 0.38 0.05 87.98 01:35:01 7 18.12 0.00 1.03 1.53 0.05 79.26 01:36:01 all 33.35 0.00 1.00 1.52 0.07 64.06 01:36:01 0 35.14 0.00 1.04 7.72 0.07 56.04 01:36:01 1 31.05 0.00 0.75 0.85 0.08 67.26 01:36:01 2 47.36 0.00 0.82 0.35 0.10 51.37 01:36:01 3 26.00 0.00 0.84 0.38 0.07 72.71 01:36:01 4 38.67 0.00 1.88 0.97 0.07 58.41 01:36:01 5 32.94 0.00 0.64 0.02 0.05 66.36 01:36:01 6 41.46 0.00 1.25 0.74 0.08 56.47 01:36:01 7 14.28 0.00 0.80 1.08 0.05 83.79 01:37:01 all 11.42 0.00 0.57 1.58 0.03 86.41 01:37:01 0 4.16 0.00 0.52 10.79 0.03 84.49 01:37:01 1 17.30 0.00 0.50 0.10 0.03 82.07 01:37:01 2 3.52 0.00 0.22 0.00 0.02 96.25 01:37:01 3 3.17 0.00 0.40 0.77 0.02 95.64 01:37:01 4 15.12 0.00 0.42 0.42 0.03 84.01 01:37:01 5 13.33 0.00 0.87 0.15 0.05 85.60 01:37:01 6 7.82 0.00 0.32 0.00 0.02 91.85 01:37:01 7 26.96 0.00 1.30 0.40 0.05 71.28 Average: all 17.80 0.00 0.88 2.26 0.05 79.00 Average: 0 13.09 0.00 0.89 7.65 0.10 78.28 Average: 1 22.31 0.00 0.90 0.78 0.05 75.95 Average: 2 24.18 0.00 0.97 2.36 0.05 72.44 Average: 3 15.02 0.00 0.88 1.74 0.06 82.29 Average: 4 19.35 0.00 0.96 4.19 0.04 75.47 Average: 5 18.17 0.00 0.98 0.28 0.05 80.53 Average: 6 15.27 0.00 0.58 0.30 0.04 83.80 Average: 7 15.04 0.00 0.87 0.81 0.04 83.23