---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8855 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 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 824 28917 0 2425 30914 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:68:e7:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe68:e78e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:88:2b:0d 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-8855) 05/08/26 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 170.42 23.16 147.26 525.51 95061.22 01:05:01 124.48 11.31 113.16 596.87 18690.17 Average: 147.45 17.24 130.21 561.19 56872.52 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29633808 31376424 3305412 10.03 78260 1967184 1964800 5.78 1191668 1807732 240284 01:05:01 29635512 31678640 3303708 10.03 87792 2250168 1413820 4.16 1019756 1964240 25192 Average: 29634660 31527532 3304560 10.03 83026 2108676 1689310 4.97 1105712 1885986 132738 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 01:04:01 ens3 149.79 110.71 1927.65 22.25 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 01:05:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 01:05:01 ens3 385.50 283.54 2111.77 759.72 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 Average: lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 267.66 197.13 2019.72 391.01 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-8c-8g-8855) 05/08/26 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 12.21 0.00 1.05 1.96 0.04 84.74 01:04:01 0 9.06 0.00 0.48 0.10 0.03 90.32 01:04:01 1 25.62 0.00 2.17 1.54 0.07 70.61 01:04:01 2 5.76 0.00 0.92 0.02 0.02 93.29 01:04:01 3 20.32 0.00 1.20 9.49 0.07 68.92 01:04:01 4 12.64 0.00 1.13 0.18 0.03 86.01 01:04:01 5 9.54 0.00 0.50 4.09 0.02 85.85 01:04:01 6 11.61 0.00 1.57 0.13 0.03 86.66 01:04:01 7 3.16 0.00 0.43 0.13 0.02 96.26 01:05:01 all 20.07 0.00 1.23 0.33 0.05 78.32 01:05:01 0 31.03 0.00 1.25 0.43 0.05 67.23 01:05:01 1 20.37 0.00 1.02 1.02 0.08 77.51 01:05:01 2 14.41 0.00 0.93 0.02 0.05 84.58 01:05:01 3 17.14 0.00 0.95 0.03 0.03 81.84 01:05:01 4 15.70 0.00 1.60 0.27 0.03 82.39 01:05:01 5 28.47 0.00 1.54 0.68 0.05 69.26 01:05:01 6 19.15 0.00 1.37 0.18 0.05 79.25 01:05:01 7 14.30 0.00 1.20 0.00 0.03 84.47 Average: all 16.14 0.00 1.14 1.14 0.04 81.53 Average: 0 20.04 0.00 0.87 0.27 0.04 78.78 Average: 1 23.00 0.00 1.59 1.28 0.08 74.06 Average: 2 10.09 0.00 0.93 0.02 0.03 88.94 Average: 3 18.73 0.00 1.08 4.76 0.05 75.39 Average: 4 14.17 0.00 1.37 0.23 0.03 84.20 Average: 5 19.01 0.00 1.02 2.39 0.03 77.56 Average: 6 15.37 0.00 1.47 0.16 0.04 82.96 Average: 7 8.74 0.00 0.82 0.07 0.03 90.35