---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8743 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 775 28845 0 2546 30955 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:55:e3:89 brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe55:e389/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:04:fd:99 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-8743) 02/26/24 _x86_64_ (8 CPU) 06:30:25 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 75.44 26.35 49.09 721.35 22489.19 06:33:01 118.83 35.89 82.94 1758.77 28131.31 06:34:01 84.32 0.92 83.40 36.53 23278.52 Average: 92.86 21.05 71.81 838.88 24633.01 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29882940 31700856 3056280 9.28 60220 2064552 1429772 4.21 864724 1892896 346448 06:33:01 29715648 31756456 3223572 9.79 84652 2248736 1348996 3.97 847152 2049804 162376 06:34:01 29580532 31740536 3358688 10.20 97324 2349796 1374616 4.04 875324 2144396 102620 Average: 29726373 31732616 3212847 9.75 80732 2221028 1384461 4.07 862400 2029032 203815 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 ens3 223.16 137.39 2342.57 28.78 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 06:32:01 lo 1.63 1.63 0.18 0.18 0.00 0.00 0.00 0.00 06:33:01 ens3 71.15 48.89 1286.60 10.30 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 06:33:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 06:34:01 ens3 39.39 29.98 317.10 8.21 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 06:34:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 111.24 72.09 1315.43 15.77 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 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8743) 02/26/24 _x86_64_ (8 CPU) 06:30:25 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 8.88 0.00 0.91 1.87 0.03 88.31 06:32:01 0 3.52 0.00 0.58 0.30 0.03 95.57 06:32:01 1 10.68 0.00 0.78 1.06 0.02 87.47 06:32:01 2 10.78 0.00 1.07 1.79 0.02 86.35 06:32:01 3 8.45 0.00 1.00 1.02 0.02 89.51 06:32:01 4 14.66 0.00 1.69 7.58 0.05 76.03 06:32:01 5 13.29 0.00 1.27 1.17 0.05 84.22 06:32:01 6 2.12 0.00 0.33 1.27 0.02 96.26 06:32:01 7 7.54 0.00 0.57 0.77 0.02 91.11 06:33:01 all 8.97 0.00 0.93 2.62 0.03 87.45 06:33:01 0 0.38 0.00 0.23 0.02 0.07 99.30 06:33:01 1 0.47 0.00 0.18 0.07 0.00 99.28 06:33:01 2 1.50 0.00 0.74 13.58 0.03 84.15 06:33:01 3 10.34 0.00 1.45 2.28 0.03 85.90 06:33:01 4 20.55 0.00 1.05 3.29 0.03 75.07 06:33:01 5 20.06 0.00 1.73 0.22 0.05 77.94 06:33:01 6 16.66 0.00 1.60 1.55 0.02 80.17 06:33:01 7 1.78 0.00 0.43 0.02 0.02 97.75 06:34:01 all 10.60 0.00 0.63 1.96 0.03 86.78 06:34:01 0 11.76 0.00 1.07 4.23 0.05 82.89 06:34:01 1 20.07 0.00 1.27 1.34 0.07 77.25 06:34:01 2 0.23 0.00 0.28 8.73 0.02 90.74 06:34:01 3 11.54 0.00 0.73 0.27 0.02 87.45 06:34:01 4 1.68 0.00 0.20 0.00 0.02 98.10 06:34:01 5 0.30 0.00 0.12 0.00 0.02 99.57 06:34:01 6 1.62 0.00 0.20 0.12 0.02 98.05 06:34:01 7 37.68 0.00 1.12 1.05 0.05 60.10 Average: all 9.48 0.00 0.82 2.15 0.03 87.51 Average: 0 5.21 0.00 0.63 1.51 0.05 92.59 Average: 1 10.41 0.00 0.74 0.82 0.03 88.00 Average: 2 4.17 0.00 0.70 8.03 0.02 87.08 Average: 3 10.11 0.00 1.06 1.19 0.02 87.62 Average: 4 12.29 0.00 0.98 3.62 0.03 83.08 Average: 5 11.22 0.00 1.04 0.46 0.04 87.24 Average: 6 6.79 0.00 0.71 0.98 0.02 91.50 Average: 7 15.66 0.00 0.71 0.61 0.03 82.99