---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4875 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 832 29014 0 2320 30906 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:ae:74:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:feae:742e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:59:08:48 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-4875) 12/13/23 _x86_64_ (8 CPU) 22:55:21 LINUX RESTART (8 CPU) 22:56:03 tps rtps wtps bread/s bwrtn/s 22:57:01 98.31 18.17 80.14 1055.13 25447.06 22:58:01 142.84 20.58 122.26 906.38 33496.42 22:59:01 53.02 2.97 50.06 115.45 22606.77 Average: 98.06 13.86 84.20 688.24 27202.92 22:56:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 30084960 31690192 2854260 8.67 70200 1844764 1430724 4.21 878980 1680140 170380 22:58:01 28443788 30320692 4495432 13.65 87712 2084496 2863852 8.43 2305136 1863316 17044 22:59:01 29696864 31634020 3242356 9.84 94144 2137624 1415864 4.17 1016736 1899540 32184 Average: 29408537 31214968 3530683 10.72 84019 2022295 1903480 5.60 1400284 1814332 73203 22:56:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 66.87 44.18 980.41 7.54 0.00 0.00 0.00 0.00 22:58:01 lo 1.82 1.82 0.17 0.17 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 718.10 492.02 2255.50 159.94 0.00 0.00 0.00 0.00 22:59:01 lo 4.73 4.73 0.48 0.48 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 295.15 185.72 395.23 56.56 0.00 0.00 0.00 0.00 Average: lo 2.66 2.66 0.27 0.27 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 363.33 242.85 1212.96 75.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4875) 12/13/23 _x86_64_ (8 CPU) 22:55:21 LINUX RESTART (8 CPU) 22:56:03 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 9.49 0.00 0.71 2.85 0.03 86.92 22:57:01 0 5.23 0.00 0.50 0.12 0.02 94.13 22:57:01 1 0.97 0.00 0.38 0.38 0.02 98.26 22:57:01 2 12.06 0.00 0.79 1.40 0.03 85.71 22:57:01 3 8.82 0.00 0.85 8.51 0.03 81.79 22:57:01 4 5.17 0.00 0.49 9.32 0.03 84.99 22:57:01 5 6.09 0.00 0.59 0.16 0.02 93.15 22:57:01 6 22.85 0.00 1.23 1.93 0.05 73.94 22:57:01 7 14.70 0.00 0.79 1.02 0.03 83.46 22:58:01 all 23.67 0.00 1.40 2.00 0.06 72.87 22:58:01 0 21.02 0.00 1.09 0.15 0.05 77.70 22:58:01 1 19.34 0.00 1.32 0.23 0.05 79.06 22:58:01 2 25.87 0.00 1.24 3.55 0.05 69.30 22:58:01 3 29.92 0.00 1.94 2.70 0.07 65.37 22:58:01 4 17.51 0.00 1.05 6.52 0.05 74.86 22:58:01 5 19.46 0.00 1.59 1.42 0.05 77.48 22:58:01 6 20.79 0.00 1.10 0.54 0.07 77.50 22:58:01 7 35.45 0.00 1.89 0.94 0.07 61.66 22:59:01 all 15.64 0.00 0.86 1.25 0.04 82.21 22:59:01 0 8.78 0.00 0.50 0.00 0.05 90.67 22:59:01 1 8.33 0.00 0.50 0.05 0.02 91.10 22:59:01 2 7.11 0.00 0.80 0.32 0.03 91.73 22:59:01 3 35.53 0.00 2.01 0.52 0.05 61.90 22:59:01 4 28.61 0.00 1.07 0.33 0.05 69.94 22:59:01 5 8.06 0.00 0.72 8.41 0.02 82.80 22:59:01 6 10.30 0.00 0.60 0.02 0.02 89.06 22:59:01 7 18.39 0.00 0.68 0.43 0.03 80.45 Average: all 16.34 0.00 0.99 2.03 0.04 80.60 Average: 0 11.75 0.00 0.70 0.09 0.04 87.43 Average: 1 9.64 0.00 0.74 0.22 0.03 89.38 Average: 2 15.04 0.00 0.95 1.76 0.04 82.22 Average: 3 24.93 0.00 1.61 3.86 0.05 69.55 Average: 4 17.26 0.00 0.87 5.34 0.05 76.49 Average: 5 11.26 0.00 0.97 3.36 0.03 84.39 Average: 6 17.92 0.00 0.97 0.82 0.05 80.24 Average: 7 22.93 0.00 1.13 0.79 0.05 75.11