---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5738 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 810 28858 0 2497 30925 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:8d:6f:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe8d:6f61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:ce:3f:05 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-5738) 06/01/26 _x86_64_ (8 CPU) 01:02:24 LINUX RESTART (8 CPU) 01:03:03 tps rtps wtps bread/s bwrtn/s 01:04:01 145.95 4.17 141.78 67.43 93120.17 01:05:01 164.17 25.60 138.58 918.38 36867.59 Average: 155.21 15.06 140.15 500.08 64519.66 01:03:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30035844 31753680 2903376 8.81 76668 1943728 1371932 4.04 795336 1802608 233800 01:05:01 29619484 31733412 3319736 10.08 88604 2317296 1379384 4.06 953232 2038604 157716 Average: 29827664 31743546 3111556 9.45 82636 2130512 1375658 4.05 874284 1920606 195758 01:03:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 112.13 73.10 1362.87 11.04 0.00 0.00 0.00 0.00 01:04:01 lo 1.24 1.24 0.13 0.13 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 ens3 408.88 307.37 2840.21 759.86 0.00 0.00 0.00 0.00 01:05:01 lo 1.73 1.73 0.16 0.16 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 263.01 192.21 2113.99 391.77 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5738) 06/01/26 _x86_64_ (8 CPU) 01:02:24 LINUX RESTART (8 CPU) 01:03:03 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.05 0.00 0.71 1.77 0.03 88.43 01:04:01 0 1.62 0.00 0.22 0.00 0.02 98.14 01:04:01 1 8.02 0.00 0.72 0.05 0.03 91.17 01:04:01 2 0.07 0.00 0.29 4.03 0.02 95.59 01:04:01 3 7.84 0.00 0.45 0.10 0.02 91.59 01:04:01 4 17.73 0.00 1.21 0.90 0.05 80.12 01:04:01 5 0.05 0.00 0.12 8.51 0.02 91.30 01:04:01 6 22.99 0.00 1.54 0.43 0.05 74.99 01:04:01 7 14.09 0.00 1.14 0.17 0.02 84.58 01:05:01 all 23.30 0.00 1.59 0.47 0.06 74.58 01:05:01 0 14.19 0.00 1.82 0.05 0.05 83.88 01:05:01 1 26.77 0.00 1.63 0.23 0.05 71.31 01:05:01 2 18.57 0.00 1.92 0.80 0.07 78.64 01:05:01 3 28.05 0.00 2.24 0.12 0.07 69.53 01:05:01 4 23.01 0.00 1.34 0.43 0.05 75.17 01:05:01 5 25.89 0.00 1.68 1.63 0.07 70.73 01:05:01 6 27.41 0.00 1.22 0.23 0.05 71.08 01:05:01 7 22.54 0.00 0.83 0.25 0.05 76.33 Average: all 16.29 0.00 1.16 1.11 0.04 81.39 Average: 0 8.00 0.00 1.04 0.03 0.03 90.90 Average: 1 17.55 0.00 1.19 0.14 0.04 81.07 Average: 2 9.49 0.00 1.12 2.38 0.04 86.97 Average: 3 18.10 0.00 1.36 0.11 0.04 80.39 Average: 4 20.41 0.00 1.27 0.66 0.05 77.60 Average: 5 13.21 0.00 0.92 5.01 0.04 80.82 Average: 6 25.23 0.00 1.38 0.33 0.05 73.01 Average: 7 18.38 0.00 0.98 0.21 0.03 80.39