---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1931 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 754 28735 0 2677 30973 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c9:0f:ab brd ff:ff:ff:ff:ff:ff inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fec9:fab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:d8:ca:92 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-1931) 11/20/23 _x86_64_ (8 CPU) 06:30:32 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 102.77 55.69 47.08 3492.75 43682.59 06:33:01 80.95 2.80 78.15 66.66 34587.17 06:34:01 103.67 35.93 67.74 1758.77 26133.24 06:35:01 84.40 0.85 83.55 29.06 27785.10 Average: 92.95 23.82 69.13 1336.81 33047.03 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 30178736 31753068 2760484 8.38 51052 1839524 1419592 4.18 798372 1687276 142144 06:33:01 29669176 31721172 3270044 9.93 69688 2281016 1471996 4.33 867276 2091916 205868 06:34:01 29627612 31745300 3311608 10.05 87600 2321312 1401312 4.12 863596 2120692 140232 06:35:01 29409108 31702212 3530112 10.72 101016 2475684 1463440 4.31 918744 2268076 136684 Average: 29721158 31730438 3218062 9.77 77339 2229384 1439085 4.23 861997 2041990 156232 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 ens3 347.16 254.42 2931.49 61.17 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 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:33:01 ens3 100.33 54.46 1506.49 9.75 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 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 06:34:01 ens3 73.80 44.99 1000.09 10.59 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 06:35:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 06:35:01 ens3 47.29 34.93 532.07 7.91 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 142.15 97.20 1492.53 22.35 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-1931) 11/20/23 _x86_64_ (8 CPU) 06:30:32 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 7.72 0.00 0.88 5.80 0.04 85.56 06:32:01 0 23.58 0.00 1.90 8.81 0.10 65.61 06:32:01 1 5.70 0.00 0.84 4.36 0.03 89.08 06:32:01 2 4.52 0.00 0.55 1.15 0.02 93.76 06:32:01 3 4.29 0.00 1.00 0.99 0.03 93.69 06:32:01 4 4.95 0.00 0.57 0.12 0.02 94.35 06:32:01 5 3.71 0.00 0.60 1.64 0.02 94.03 06:32:01 6 8.58 0.00 0.93 1.80 0.03 88.65 06:32:01 7 6.49 0.00 0.67 27.60 0.03 65.20 06:33:01 all 7.83 0.00 0.74 3.95 0.03 87.45 06:33:01 0 17.80 0.00 1.40 2.10 0.03 78.66 06:33:01 1 11.65 0.00 1.15 2.07 0.03 85.09 06:33:01 2 23.27 0.00 2.06 9.43 0.03 65.21 06:33:01 3 6.27 0.00 0.69 0.00 0.03 93.01 06:33:01 4 1.95 0.00 0.25 0.00 0.03 97.77 06:33:01 5 1.41 0.00 0.08 0.00 0.02 98.49 06:33:01 6 0.17 0.00 0.07 0.00 0.02 99.75 06:33:01 7 0.22 0.00 0.22 18.05 0.03 81.48 06:34:01 all 8.82 0.00 0.81 3.89 0.04 86.44 06:34:01 0 0.60 0.00 0.18 0.00 0.00 99.22 06:34:01 1 26.41 0.00 1.47 4.87 0.07 67.19 06:34:01 2 13.92 0.00 1.47 1.69 0.05 82.88 06:34:01 3 9.53 0.00 1.12 0.35 0.03 88.97 06:34:01 4 7.37 0.00 0.75 0.58 0.03 91.27 06:34:01 5 7.64 0.00 0.74 3.07 0.05 88.51 06:34:01 6 4.74 0.00 0.48 0.63 0.02 94.12 06:34:01 7 0.37 0.00 0.33 20.00 0.03 79.26 06:35:01 all 9.84 0.00 0.59 3.22 0.03 86.32 06:35:01 0 6.07 0.00 0.62 3.87 0.02 89.42 06:35:01 1 2.33 0.00 0.17 0.15 0.00 97.35 06:35:01 2 2.42 0.00 0.23 0.20 0.02 97.13 06:35:01 3 18.96 0.00 0.84 1.50 0.03 78.67 06:35:01 4 0.37 0.00 0.12 0.02 0.00 99.50 06:35:01 5 24.30 0.00 1.49 2.18 0.05 71.97 06:35:01 6 24.29 0.00 0.84 2.08 0.05 72.74 06:35:01 7 0.20 0.00 0.45 15.76 0.02 83.57 Average: all 8.55 0.00 0.76 4.22 0.03 86.44 Average: 0 11.99 0.00 1.02 3.69 0.04 83.26 Average: 1 11.51 0.00 0.91 2.86 0.03 84.69 Average: 2 11.02 0.00 1.08 3.11 0.03 84.76 Average: 3 9.76 0.00 0.91 0.71 0.03 88.58 Average: 4 3.66 0.00 0.42 0.18 0.02 95.72 Average: 5 9.23 0.00 0.73 1.72 0.03 88.29 Average: 6 9.43 0.00 0.58 1.13 0.03 88.83 Average: 7 1.82 0.00 0.42 20.35 0.03 77.38