---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-110 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 838 28745 0 2583 30896 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:ba:9c:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:feba:9c6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:8b:f9:58 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-110) 04/10/26 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 166.99 35.39 131.59 1021.43 68083.45 04:25:01 165.67 8.75 156.92 513.25 74884.32 Average: 166.33 22.07 144.26 767.34 71483.89 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29914724 31647708 3024496 9.18 80672 1954744 1978456 5.82 920044 1800176 258468 04:25:01 29412324 31601760 3526896 10.71 92476 2387620 1465884 4.31 1161032 2038376 253928 Average: 29663524 31624734 3275696 9.94 86574 2171182 1722170 5.07 1040538 1919276 256198 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 169.19 143.41 1786.22 42.67 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 04:25:01 ens3 704.65 509.45 2878.71 130.97 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 436.92 326.43 2332.47 86.82 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 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-110) 04/10/26 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.64 0.00 0.89 1.90 0.04 87.53 04:24:01 0 7.01 0.00 0.90 0.48 0.05 91.56 04:24:01 1 1.83 0.00 0.53 0.03 0.00 97.60 04:24:01 2 2.77 0.00 0.13 0.00 0.03 97.07 04:24:01 3 5.38 0.00 0.45 0.08 0.02 94.07 04:24:01 4 1.99 0.00 0.80 13.09 0.08 84.02 04:24:01 5 24.81 0.00 1.99 0.78 0.07 72.35 04:24:01 6 11.51 0.00 0.82 0.33 0.03 87.31 04:24:01 7 21.85 0.00 1.45 0.43 0.05 76.22 04:25:01 all 30.49 0.00 2.18 1.27 0.08 65.98 04:25:01 0 25.21 0.00 1.35 0.08 0.05 73.31 04:25:01 1 31.04 0.00 2.92 0.57 0.08 65.39 04:25:01 2 34.54 0.00 2.38 0.43 0.12 62.53 04:25:01 3 24.04 0.00 2.66 1.12 0.07 72.12 04:25:01 4 23.09 0.00 0.99 7.30 0.07 68.55 04:25:01 5 34.22 0.00 3.15 0.33 0.08 62.22 04:25:01 6 42.20 0.00 2.51 0.37 0.08 54.83 04:25:01 7 29.53 0.00 1.52 0.02 0.08 68.84 Average: all 20.05 0.00 1.53 1.59 0.06 76.76 Average: 0 16.11 0.00 1.13 0.28 0.05 82.43 Average: 1 16.42 0.00 1.73 0.30 0.04 81.51 Average: 2 18.63 0.00 1.25 0.22 0.08 79.82 Average: 3 14.71 0.00 1.55 0.60 0.04 83.09 Average: 4 12.54 0.00 0.90 10.20 0.08 76.29 Average: 5 29.51 0.00 2.57 0.56 0.08 67.29 Average: 6 26.81 0.00 1.66 0.35 0.06 71.11 Average: 7 25.69 0.00 1.49 0.23 0.07 72.53