---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-8842 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 13G 143G 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 833 26722 0 4611 30878 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:64:ab:19 brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe64:ab19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:59:3a:2f 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-v1-8c-8g-8842) 05/07/26 _x86_64_ (8 CPU) 22:47:19 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 174.02 17.60 156.42 347.94 83660.19 22:50:01 158.51 0.93 157.57 60.26 163405.57 Average: 166.26 9.27 157.00 204.10 123532.88 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29125076 31715352 3814144 11.58 76708 2805804 1342700 3.95 831104 2656188 1002364 22:50:01 27376352 31627400 5562868 16.89 94764 4405148 1398128 4.11 925940 4238608 30880 Average: 28250714 31671376 4688506 14.23 85736 3605476 1370414 4.03 878522 3447398 516622 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 6118.03 4446.56 16692.63 875.14 0.00 0.00 0.00 0.00 22:49:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 2769.37 2008.93 7188.51 395.24 0.00 0.00 0.00 0.00 22:50:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 4443.70 3227.75 11940.57 635.19 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-8842) 05/07/26 _x86_64_ (8 CPU) 22:47:19 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 8.62 0.00 2.38 1.65 0.05 87.30 22:49:01 0 4.83 0.00 0.35 0.02 0.03 94.77 22:49:01 1 5.62 0.00 3.25 0.08 0.08 90.96 22:49:01 2 2.05 0.00 0.35 0.08 0.03 97.48 22:49:01 3 0.95 0.00 0.47 5.33 0.03 93.22 22:49:01 4 21.40 0.00 6.80 0.39 0.05 71.37 22:49:01 5 9.23 0.00 2.92 0.14 0.05 87.66 22:49:01 6 22.79 0.00 1.82 1.50 0.03 73.86 22:49:01 7 1.98 0.00 3.11 5.65 0.05 89.21 22:50:01 all 9.68 0.00 2.27 2.52 0.04 85.49 22:50:01 0 0.99 0.00 6.53 7.44 0.08 84.95 22:50:01 1 7.95 0.00 0.99 3.74 0.02 87.31 22:50:01 2 22.35 0.00 1.98 0.54 0.03 75.10 22:50:01 3 5.03 0.00 1.00 4.57 0.03 89.36 22:50:01 4 16.40 0.00 2.62 0.00 0.05 80.93 22:50:01 5 3.37 0.00 1.16 0.02 0.02 95.44 22:50:01 6 11.32 0.00 0.58 0.08 0.03 87.98 22:50:01 7 9.98 0.00 3.30 3.83 0.05 82.84 Average: all 9.15 0.00 2.32 2.08 0.05 86.39 Average: 0 2.91 0.00 3.44 3.72 0.06 89.87 Average: 1 6.79 0.00 2.12 1.92 0.05 89.13 Average: 2 12.20 0.00 1.17 0.31 0.03 86.29 Average: 3 2.99 0.00 0.74 4.95 0.03 91.29 Average: 4 18.89 0.00 4.70 0.19 0.05 76.16 Average: 5 6.28 0.00 2.03 0.08 0.03 91.58 Average: 6 17.06 0.00 1.20 0.79 0.03 80.92 Average: 7 6.01 0.00 3.21 4.73 0.05 86.00