---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11397 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 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 952 28888 0 2325 30786 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:15:37:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe15:371d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:1f:46:11 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-11397) 11/08/25 _x86_64_ (8 CPU) 23:35:22 LINUX RESTART (8 CPU) 23:36:01 tps rtps wtps bread/s bwrtn/s 23:37:01 137.99 17.70 120.30 312.21 37512.95 23:38:01 110.18 10.68 99.50 714.55 36605.77 Average: 124.09 14.19 109.90 513.38 37059.36 23:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 29581740 31335928 3357480 10.19 80628 1974864 1977004 5.82 1230348 1815668 181592 23:38:01 29649432 31581564 3289788 9.99 85052 2142624 1339300 3.94 1074456 1895116 25096 Average: 29615586 31458746 3323634 10.09 82840 2058744 1658152 4.88 1152402 1855392 103344 23:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 ens3 149.99 118.58 2457.43 23.10 0.00 0.00 0.00 0.00 23:37:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 1030.18 580.05 2154.58 241.37 0.00 0.00 0.00 0.00 23:38:01 lo 4.75 4.75 0.47 0.47 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 590.08 349.32 2306.01 132.24 0.00 0.00 0.00 0.00 Average: lo 3.04 3.04 0.32 0.32 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-11397) 11/08/25 _x86_64_ (8 CPU) 23:35:22 LINUX RESTART (8 CPU) 23:36:01 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 12.29 0.00 0.79 2.27 0.04 84.61 23:37:01 0 5.01 0.00 0.28 6.54 0.02 88.15 23:37:01 1 35.61 0.00 2.34 1.77 0.07 60.21 23:37:01 2 14.74 0.00 0.95 1.02 0.03 83.26 23:37:01 3 8.01 0.00 0.45 0.02 0.02 91.51 23:37:01 4 2.06 0.00 0.12 0.08 0.03 97.71 23:37:01 5 7.73 0.00 0.27 0.30 0.03 91.67 23:37:01 6 15.76 0.00 1.20 2.41 0.10 80.52 23:37:01 7 9.39 0.00 0.72 6.06 0.02 83.82 23:38:01 all 30.71 0.00 1.41 1.22 0.07 66.59 23:38:01 0 22.76 0.00 2.04 0.05 0.08 75.07 23:38:01 1 38.14 0.00 1.45 0.38 0.07 59.95 23:38:01 2 20.80 0.00 0.89 0.00 0.07 78.25 23:38:01 3 37.13 0.00 1.44 0.22 0.07 61.15 23:38:01 4 28.52 0.00 1.54 4.59 0.07 65.29 23:38:01 5 31.00 0.00 1.52 2.47 0.07 64.93 23:38:01 6 31.11 0.00 1.27 1.79 0.07 65.76 23:38:01 7 36.21 0.00 1.11 0.22 0.08 62.38 Average: all 21.49 0.00 1.10 1.75 0.05 75.61 Average: 0 13.88 0.00 1.16 3.30 0.05 81.61 Average: 1 36.88 0.00 1.90 1.08 0.07 60.08 Average: 2 17.76 0.00 0.92 0.51 0.05 80.76 Average: 3 22.56 0.00 0.94 0.12 0.04 76.33 Average: 4 15.29 0.00 0.83 2.34 0.05 81.49 Average: 5 19.35 0.00 0.89 1.39 0.05 78.32 Average: 6 23.43 0.00 1.24 2.10 0.08 73.14 Average: 7 22.78 0.00 0.91 3.14 0.05 73.12