---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-441 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 863 28863 0 2440 30870 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:a1:a1:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fea1:a1d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:30:6d:16 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-441) 03/08/26 _x86_64_ (8 CPU) 05:27:19 LINUX RESTART (8 CPU) 05:28:00 tps rtps wtps bread/s bwrtn/s 05:29:01 163.83 18.54 145.29 387.08 64762.89 05:30:01 159.06 6.85 152.22 514.76 65856.71 Average: 161.46 12.74 148.72 450.40 65305.33 05:28:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29910676 31604388 3028536 9.19 78808 1917780 1974448 5.81 966356 1754160 131360 05:30:01 28368188 30398180 4571024 13.88 91912 2227728 2725456 8.02 2241200 1989152 76196 Average: 29139432 31001284 3799780 11.54 85360 2072754 2349952 6.91 1603778 1871656 103778 05:28:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.57 1.57 0.17 0.17 0.00 0.00 0.00 0.00 05:29:01 ens3 151.81 114.03 1595.32 24.82 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.23 9.23 1.16 1.16 0.00 0.00 0.00 0.00 05:30:01 ens3 780.41 519.16 3610.13 150.29 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 5.37 5.37 0.66 0.66 0.00 0.00 0.00 0.00 Average: ens3 463.54 314.94 2594.48 87.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-441) 03/08/26 _x86_64_ (8 CPU) 05:27:19 LINUX RESTART (8 CPU) 05:28:00 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.76 0.00 1.04 1.84 0.04 84.33 05:29:01 0 6.10 0.00 0.54 0.03 0.02 93.31 05:29:01 1 23.28 0.00 2.07 0.48 0.05 74.13 05:29:01 2 4.72 0.00 0.59 0.15 0.03 94.51 05:29:01 3 3.49 0.00 0.30 0.41 0.02 95.79 05:29:01 4 8.74 0.00 0.87 8.18 0.03 82.17 05:29:01 5 20.69 0.00 1.69 4.08 0.05 73.49 05:29:01 6 22.39 0.00 1.04 0.33 0.07 76.17 05:29:01 7 12.69 0.00 1.20 1.07 0.05 84.99 05:30:01 all 36.07 0.00 1.62 0.71 0.09 61.52 05:30:01 0 36.54 0.00 1.79 0.05 0.10 61.52 05:30:01 1 37.28 0.00 1.57 0.03 0.10 61.01 05:30:01 2 42.16 0.00 1.74 0.03 0.08 55.99 05:30:01 3 39.22 0.00 1.52 0.38 0.08 58.80 05:30:01 4 41.96 0.00 2.63 0.17 0.10 55.15 05:30:01 5 26.37 0.00 1.62 0.10 0.07 71.85 05:30:01 6 37.52 0.00 0.70 1.60 0.08 60.10 05:30:01 7 27.49 0.00 1.36 3.32 0.07 67.77 Average: all 24.31 0.00 1.32 1.28 0.06 73.02 Average: 0 21.20 0.00 1.16 0.04 0.06 77.54 Average: 1 30.22 0.00 1.82 0.26 0.07 67.62 Average: 2 23.26 0.00 1.16 0.09 0.06 75.43 Average: 3 21.20 0.00 0.90 0.40 0.05 77.45 Average: 4 25.21 0.00 1.74 4.21 0.07 68.77 Average: 5 23.51 0.00 1.66 2.10 0.06 72.67 Average: 6 29.91 0.00 0.87 0.96 0.07 68.18 Average: 7 20.02 0.00 1.28 2.18 0.06 76.46