---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-436 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 858 28412 0 2895 30865 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:20:f2:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe20:f23a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:10:40:cb 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 inet6 fe80::42:d3ff:fe10:40cb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-436) 03/08/26 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 155.18 18.25 136.94 361.37 95363.74 05:06:01 138.01 9.05 128.96 607.50 29184.34 05:07:01 29.87 1.42 28.46 29.99 3300.10 05:08:01 107.73 3.28 104.45 433.13 29684.12 Average: 107.50 7.96 99.54 357.97 39149.74 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29875744 31546448 3063476 9.30 78124 1896572 1996728 5.87 1021716 1737872 226884 05:06:01 28164424 30045012 4774796 14.50 89144 2085108 5110328 15.04 2573760 1867888 21192 05:07:01 27216524 29179000 5722696 17.37 93056 2158748 5236096 15.41 3453896 1922292 12100 05:08:01 27722556 30221528 5216664 15.84 101276 2677044 2658536 7.82 2596480 2257400 620 Average: 28244812 30247997 4694408 14.25 90400 2204368 3750422 11.03 2411463 1946363 65199 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 230.29 149.68 1172.19 22.91 0.00 0.00 0.00 0.00 05:06:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 558.04 369.34 2422.47 105.65 0.00 0.00 0.00 0.00 05:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 650.90 364.10 879.39 123.17 0.00 0.00 0.00 0.00 05:08:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 338.81 330.09 1499.87 1582.48 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 445.41 303.94 1494.78 460.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-436) 03/08/26 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.02 0.00 0.79 1.75 0.03 87.41 05:05:01 0 4.66 0.00 0.41 5.81 0.03 89.09 05:05:01 1 5.58 0.00 0.46 0.15 0.03 93.77 05:05:01 2 18.25 0.00 1.10 0.47 0.03 80.14 05:05:01 3 1.00 0.00 0.29 1.42 0.03 97.25 05:05:01 4 6.11 0.00 0.58 2.65 0.03 90.64 05:05:01 5 24.79 0.00 2.06 3.23 0.07 69.86 05:05:01 6 7.69 0.00 0.48 0.02 0.03 91.79 05:05:01 7 12.08 0.00 0.93 0.25 0.03 86.70 05:06:01 all 45.44 0.00 1.85 0.28 0.09 52.34 05:06:01 0 37.37 0.00 1.89 1.12 0.07 59.55 05:06:01 1 46.26 0.00 2.09 0.10 0.08 51.46 05:06:01 2 54.91 0.00 2.05 0.05 0.08 42.90 05:06:01 3 53.67 0.00 2.06 0.08 0.10 44.09 05:06:01 4 44.83 0.00 1.86 0.23 0.07 53.01 05:06:01 5 42.99 0.00 1.81 0.22 0.15 54.84 05:06:01 6 47.90 0.00 1.39 0.07 0.08 50.55 05:06:01 7 35.57 0.00 1.67 0.38 0.07 62.31 05:07:01 all 61.62 0.00 2.18 0.01 0.09 36.09 05:07:01 0 67.13 0.00 3.19 0.02 0.10 29.57 05:07:01 1 57.15 0.00 2.36 0.00 0.10 40.39 05:07:01 2 56.65 0.00 1.62 0.03 0.10 41.60 05:07:01 3 68.08 0.00 2.28 0.02 0.08 29.54 05:07:01 4 57.32 0.00 1.64 0.00 0.08 40.95 05:07:01 5 64.70 0.00 2.46 0.03 0.12 32.69 05:07:01 6 66.59 0.00 1.97 0.00 0.10 31.34 05:07:01 7 55.39 0.00 1.89 0.02 0.08 42.62 05:08:01 all 57.27 0.00 1.93 0.41 0.11 40.28 05:08:01 0 57.04 0.00 1.91 0.32 0.10 40.63 05:08:01 1 56.42 0.00 2.04 1.85 0.10 39.59 05:08:01 2 52.63 0.00 1.99 0.33 0.12 44.93 05:08:01 3 61.22 0.00 2.45 0.20 0.12 36.02 05:08:01 4 55.79 0.00 1.60 0.23 0.12 42.26 05:08:01 5 56.64 0.00 1.79 0.02 0.10 41.46 05:08:01 6 59.21 0.00 1.66 0.10 0.12 38.92 05:08:01 7 59.18 0.00 2.04 0.27 0.10 38.41 Average: all 43.71 0.00 1.69 0.61 0.08 53.91 Average: 0 41.68 0.00 1.85 1.80 0.08 54.59 Average: 1 41.49 0.00 1.74 0.53 0.08 56.16 Average: 2 45.71 0.00 1.69 0.22 0.08 52.29 Average: 3 46.13 0.00 1.77 0.43 0.08 51.59 Average: 4 41.14 0.00 1.42 0.77 0.08 56.59 Average: 5 47.37 0.00 2.03 0.86 0.11 49.63 Average: 6 45.49 0.00 1.38 0.05 0.08 53.00 Average: 7 40.66 0.00 1.64 0.23 0.07 57.40