---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3423 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 708K 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 827 28941 0 2398 30912 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:a4:7e:fd brd ff:ff:ff:ff:ff:ff inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fea4:7efd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:cb:41:16 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-3423) 12/09/23 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 100.34 17.92 82.42 1040.27 27990.37 01:05:01 144.20 21.13 123.08 747.62 35722.76 Average: 122.46 19.53 102.92 892.69 31889.70 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30029140 31715428 2910080 8.83 72168 1920972 1470428 4.33 868740 1743400 251360 01:05:01 29620216 31631776 3319004 10.08 85172 2223176 1448700 4.26 1067448 1931616 171604 Average: 29824678 31673602 3114542 9.46 78670 2072074 1459564 4.29 968094 1837508 211482 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 71.03 47.22 1126.91 8.11 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 01:05:01 ens3 446.80 333.29 2330.98 786.32 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 260.53 191.48 1734.10 400.55 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 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3423) 12/09/23 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 10.13 0.00 0.71 2.21 0.03 86.93 01:04:01 0 10.93 0.00 0.85 0.31 0.03 87.88 01:04:01 1 5.75 0.00 0.49 0.17 0.02 93.57 01:04:01 2 1.05 0.00 0.27 0.49 0.00 98.18 01:04:01 3 0.82 0.00 0.17 0.03 0.00 98.98 01:04:01 4 2.70 0.00 0.24 0.03 0.00 97.03 01:04:01 5 41.09 0.00 2.22 2.51 0.08 54.09 01:04:01 6 18.41 0.00 0.98 2.51 0.03 78.06 01:04:01 7 0.27 0.00 0.41 11.61 0.03 87.68 01:05:01 all 19.01 0.00 1.13 1.92 0.05 77.89 01:05:01 0 15.25 0.00 1.27 0.78 0.05 82.65 01:05:01 1 17.19 0.00 0.52 0.03 0.03 82.22 01:05:01 2 29.36 0.00 1.46 1.44 0.07 67.68 01:05:01 3 19.82 0.00 0.93 0.22 0.05 78.98 01:05:01 4 12.79 0.00 0.75 0.18 0.05 86.23 01:05:01 5 30.80 0.00 2.26 2.84 0.08 64.01 01:05:01 6 15.75 0.00 0.94 2.47 0.05 80.79 01:05:01 7 11.00 0.00 0.88 7.59 0.03 80.49 Average: all 14.59 0.00 0.92 2.06 0.04 82.39 Average: 0 13.11 0.00 1.06 0.55 0.04 85.24 Average: 1 11.52 0.00 0.50 0.10 0.03 87.85 Average: 2 15.30 0.00 0.87 0.97 0.03 82.83 Average: 3 10.40 0.00 0.56 0.13 0.03 88.89 Average: 4 7.78 0.00 0.50 0.11 0.03 91.59 Average: 5 35.93 0.00 2.24 2.68 0.08 59.07 Average: 6 17.07 0.00 0.96 2.49 0.04 79.44 Average: 7 5.59 0.00 0.64 9.62 0.03 84.11