---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7943 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 844 28476 0 2846 30885 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:0c:6b:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe0c:6bc8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:08:21:24 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-7943) 12/27/23 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 142.79 17.58 125.21 1020.19 99343.95 15:23:01 134.56 19.88 114.68 707.76 19293.84 15:24:01 76.75 1.10 75.65 63.46 19098.55 Average: 118.03 12.85 105.18 597.17 45913.60 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30052200 31700052 2887020 8.76 71536 1885040 1451932 4.27 877316 1717860 209624 15:23:01 28052692 29972048 4886528 14.83 84156 2131080 3422864 10.07 2650100 1914060 13944 15:24:01 29186852 31647720 3752368 11.39 93456 2652716 1402820 4.13 1189416 2223436 39612 Average: 29097248 31106607 3841972 11.66 83049 2222945 2092539 6.16 1572277 1951785 87727 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 70.69 48.13 1196.83 8.11 0.00 0.00 0.00 0.00 15:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 603.90 381.04 2721.37 125.80 0.00 0.00 0.00 0.00 15:24:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 344.91 307.50 1839.00 1711.34 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 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 339.83 245.55 1919.07 615.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7943) 12/27/23 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.21 0.00 0.76 2.35 0.04 86.64 15:22:01 0 0.35 0.00 0.18 2.02 0.07 97.38 15:22:01 1 2.49 0.00 0.32 0.54 0.02 96.64 15:22:01 2 19.22 0.00 1.28 0.60 0.05 78.85 15:22:01 3 36.10 0.00 2.25 0.85 0.07 60.73 15:22:01 4 14.81 0.00 0.97 0.25 0.03 83.94 15:22:01 5 1.68 0.00 0.32 0.02 0.00 97.98 15:22:01 6 3.25 0.00 0.35 0.15 0.03 96.21 15:22:01 7 3.71 0.00 0.45 14.40 0.05 81.38 15:23:01 all 26.59 0.00 1.25 0.44 0.07 71.65 15:23:01 0 23.45 0.00 0.73 0.33 0.08 75.40 15:23:01 1 27.68 0.00 1.64 0.00 0.07 70.61 15:23:01 2 30.19 0.00 1.30 0.18 0.07 68.26 15:23:01 3 23.11 0.00 1.15 1.47 0.07 74.19 15:23:01 4 25.60 0.00 0.98 0.07 0.05 73.29 15:23:01 5 26.15 0.00 1.07 0.10 0.07 72.61 15:23:01 6 31.43 0.00 0.80 0.10 0.07 67.60 15:23:01 7 25.15 0.00 2.30 1.24 0.07 71.25 15:24:01 all 16.28 0.00 0.91 0.60 0.04 82.16 15:24:01 0 23.43 0.00 1.60 0.23 0.05 74.68 15:24:01 1 12.16 0.00 0.37 0.08 0.03 87.36 15:24:01 2 6.13 0.00 0.37 0.03 0.02 93.45 15:24:01 3 26.84 0.00 0.54 0.10 0.08 72.44 15:24:01 4 12.64 0.00 1.30 1.44 0.03 84.59 15:24:01 5 22.93 0.00 1.39 0.17 0.05 75.47 15:24:01 6 23.98 0.00 1.00 0.47 0.05 74.50 15:24:01 7 2.20 0.00 0.72 2.34 0.03 94.71 Average: all 17.69 0.00 0.97 1.13 0.05 80.15 Average: 0 15.74 0.00 0.84 0.86 0.07 82.49 Average: 1 14.10 0.00 0.78 0.21 0.04 84.88 Average: 2 18.52 0.00 0.98 0.27 0.04 80.18 Average: 3 28.69 0.00 1.31 0.81 0.07 69.11 Average: 4 17.69 0.00 1.08 0.58 0.04 80.61 Average: 5 16.90 0.00 0.92 0.09 0.04 82.04 Average: 6 19.55 0.00 0.72 0.24 0.05 79.45 Average: 7 10.36 0.00 1.16 5.98 0.05 82.45