---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3736 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 12G 144G 8% / 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 820 27877 0 3469 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:67:45:35 brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe67:4535/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:15:19:3f 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 inet6 fe80::42:a3ff:fe15:193f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3736) 04/04/26 _x86_64_ (8 CPU) 16:20:27 LINUX RESTART (8 CPU) 16:21:01 tps rtps wtps bread/s bwrtn/s 16:22:01 349.09 28.43 320.66 2006.47 85807.70 16:23:01 209.12 2.23 206.88 375.40 80407.93 Average: 279.10 15.33 263.77 1190.93 83107.82 16:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 29662080 31709320 3277140 9.95 80084 2263504 1670004 4.91 906836 2046648 592952 16:23:01 27629832 30410888 5309388 16.12 100316 2956000 3194264 9.40 2401372 2529500 39724 Average: 28645956 31060104 4293264 13.03 90200 2609752 2432134 7.16 1654104 2288074 316338 16:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 ens3 317.55 183.84 4796.02 33.10 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 3.87 3.87 0.45 0.45 0.00 0.00 0.00 0.00 16:23:01 ens3 288.54 213.71 4284.81 21.87 0.00 0.00 0.00 0.00 16:23:01 veth1042ca2 205.00 277.82 19.75 4282.59 0.00 0.00 0.00 0.35 16:23:01 docker0 205.00 277.67 16.94 4282.58 0.00 0.00 0.00 0.00 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 303.04 198.78 4540.41 27.49 0.00 0.00 0.00 0.00 Average: veth1042ca2 102.50 138.91 9.87 2141.29 0.00 0.00 0.00 0.18 Average: docker0 102.50 138.84 8.47 2141.29 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3736) 04/04/26 _x86_64_ (8 CPU) 16:20:27 LINUX RESTART (8 CPU) 16:21:01 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 10.18 0.00 1.25 2.20 0.04 86.33 16:22:01 0 9.49 0.00 1.02 0.47 0.02 89.00 16:22:01 1 8.20 0.00 0.89 0.18 0.03 90.70 16:22:01 2 17.17 0.00 1.79 0.62 0.07 80.36 16:22:01 3 2.96 0.00 1.05 1.37 0.03 94.59 16:22:01 4 1.49 0.00 0.97 12.42 0.05 85.06 16:22:01 5 3.98 0.00 0.62 0.05 0.03 95.32 16:22:01 6 10.13 0.00 1.10 0.35 0.03 88.38 16:22:01 7 28.00 0.00 2.56 2.19 0.05 67.20 16:23:01 all 33.09 0.00 1.74 0.95 0.07 64.15 16:23:01 0 25.18 0.00 1.44 0.03 0.07 73.29 16:23:01 1 31.30 0.00 1.16 1.31 0.07 66.17 16:23:01 2 28.42 0.00 2.11 1.04 0.07 68.36 16:23:01 3 40.92 0.00 2.60 2.76 0.08 53.63 16:23:01 4 35.45 0.00 2.11 2.23 0.07 60.14 16:23:01 5 39.44 0.00 1.59 0.17 0.07 58.74 16:23:01 6 34.79 0.00 2.06 0.05 0.08 63.02 16:23:01 7 29.22 0.00 0.87 0.07 0.07 69.78 Average: all 21.62 0.00 1.49 1.58 0.05 75.25 Average: 0 17.33 0.00 1.23 0.25 0.04 81.15 Average: 1 19.68 0.00 1.02 0.74 0.05 78.50 Average: 2 22.79 0.00 1.95 0.83 0.07 74.37 Average: 3 21.92 0.00 1.82 2.07 0.06 74.13 Average: 4 18.49 0.00 1.54 7.32 0.06 72.59 Average: 5 21.69 0.00 1.10 0.11 0.05 77.04 Average: 6 22.45 0.00 1.58 0.20 0.06 75.71 Average: 7 28.61 0.00 1.71 1.13 0.06 68.49