---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1566 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 851 28757 0 2558 30881 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:25:ac brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:feba:25ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:f6:7b:7c 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-1566) 10/01/25 _x86_64_ (8 CPU) 08:17:33 LINUX RESTART (8 CPU) 08:18:01 tps rtps wtps bread/s bwrtn/s 08:19:01 303.38 36.84 266.54 1284.99 101414.96 08:20:01 188.65 44.43 144.23 3532.74 41658.79 Average: 246.02 40.63 205.38 2408.87 71536.88 08:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:19:01 30043836 31662648 2895384 8.79 74788 1852252 1453976 4.28 893884 1701652 195500 08:20:01 28383120 30421400 4556100 13.83 92904 2236536 2284288 6.72 2237820 1979476 34020 Average: 29213478 31042024 3725742 11.31 83846 2044394 1869132 5.50 1565852 1840564 114760 08:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 408.17 273.00 1941.48 66.18 0.00 0.00 0.00 0.00 08:19:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 ens3 798.53 574.92 3465.52 167.03 0.00 0.00 0.00 0.00 08:20:01 lo 2.13 2.13 0.21 0.21 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: ens3 603.35 423.96 2703.50 116.60 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1566) 10/01/25 _x86_64_ (8 CPU) 08:17:33 LINUX RESTART (8 CPU) 08:18:01 CPU %user %nice %system %iowait %steal %idle 08:19:01 all 11.40 0.00 1.00 2.87 0.04 84.69 08:19:01 0 17.72 0.00 1.72 0.30 0.05 80.21 08:19:01 1 16.55 0.00 1.33 0.67 0.05 81.39 08:19:01 2 4.19 0.00 0.53 2.04 0.03 93.21 08:19:01 3 5.35 0.00 1.42 6.88 0.03 86.32 08:19:01 4 7.23 0.00 0.40 1.30 0.03 91.03 08:19:01 5 1.92 0.00 0.42 0.03 0.02 97.61 08:19:01 6 22.61 0.00 1.02 4.47 0.08 71.81 08:19:01 7 15.67 0.00 1.19 7.28 0.05 75.81 08:20:01 all 26.91 0.00 1.39 0.92 0.08 70.70 08:20:01 0 27.55 0.00 1.50 0.83 0.08 70.03 08:20:01 1 24.78 0.00 0.97 0.08 0.07 74.10 08:20:01 2 24.43 0.00 1.04 0.73 0.07 73.74 08:20:01 3 33.88 0.00 0.78 0.37 0.07 64.90 08:20:01 4 18.74 0.00 1.02 0.57 0.05 79.63 08:20:01 5 20.90 0.00 1.24 0.44 0.08 77.34 08:20:01 6 46.28 0.00 3.14 0.85 0.12 49.62 08:20:01 7 18.65 0.00 1.42 3.48 0.08 76.36 Average: all 19.15 0.00 1.20 1.89 0.06 77.70 Average: 0 22.63 0.00 1.61 0.57 0.07 75.12 Average: 1 20.66 0.00 1.15 0.38 0.06 77.75 Average: 2 14.31 0.00 0.78 1.39 0.05 83.47 Average: 3 19.62 0.00 1.10 3.62 0.05 75.60 Average: 4 12.98 0.00 0.71 0.93 0.04 85.33 Average: 5 11.40 0.00 0.83 0.23 0.05 87.49 Average: 6 34.47 0.00 2.08 2.66 0.10 60.69 Average: 7 17.16 0.00 1.31 5.38 0.07 76.08