---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1695 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 855 28385 0 2926 30869 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:27:5b:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe27:5b32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:dd:d6:50 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:f7ff:fedd:d650/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1695) 12/02/23 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 108.93 17.58 91.35 1020.19 34504.23 05:06:01 139.93 21.41 118.51 854.79 39654.99 05:07:01 43.70 0.48 43.22 10.13 29533.36 05:08:01 117.53 3.23 114.30 423.73 55136.55 Average: 102.52 10.68 91.84 577.20 39707.29 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30001008 31714568 2938212 8.92 76168 1942320 1411652 4.15 882148 1757880 239012 05:06:01 27900596 29808940 5038624 15.30 85680 2116908 5166316 15.20 2830808 1881164 26512 05:07:01 27003768 28992980 5935452 18.02 89504 2189900 5282164 15.54 3661324 1934476 12112 05:08:01 27635136 30161020 5304084 16.10 97716 2707920 2704528 7.96 2673856 2270020 684 Average: 28135127 30169377 4804093 14.58 87267 2239262 3641165 10.71 2512034 1960885 69580 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.33 1.33 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 64.30 40.72 1106.41 7.54 0.00 0.00 0.00 0.00 05:06:01 lo 0.50 0.50 0.04 0.04 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 381.59 296.30 2263.85 83.09 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 355.70 324.49 845.12 120.52 0.00 0.00 0.00 0.00 05:08:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 375.51 365.33 1514.20 1694.75 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 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 294.27 256.71 1432.36 476.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1695) 12/02/23 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.25 0.00 0.70 2.58 0.03 86.44 05:05:01 0 1.78 0.00 0.25 0.18 0.00 97.78 05:05:01 1 8.44 0.00 0.85 0.90 0.03 89.77 05:05:01 2 0.37 0.00 0.17 0.00 0.00 99.47 05:05:01 3 18.98 0.00 1.11 6.59 0.05 73.27 05:05:01 4 13.27 0.00 0.92 1.08 0.02 84.71 05:05:01 5 6.49 0.00 0.43 10.94 0.03 82.10 05:05:01 6 24.86 0.00 1.42 0.98 0.03 72.71 05:05:01 7 7.90 0.00 0.45 0.00 0.02 91.63 05:06:01 all 44.26 0.00 1.70 1.67 0.08 52.28 05:06:01 0 36.73 0.00 1.54 0.43 0.07 61.23 05:06:01 1 45.21 0.00 2.01 3.30 0.08 49.40 05:06:01 2 43.18 0.00 2.06 0.23 0.07 54.46 05:06:01 3 40.28 0.00 2.27 5.93 0.10 51.42 05:06:01 4 45.26 0.00 1.51 0.85 0.08 52.30 05:06:01 5 48.14 0.00 1.32 0.77 0.07 49.70 05:06:01 6 59.73 0.00 1.83 0.17 0.08 38.20 05:06:01 7 35.62 0.00 1.10 1.69 0.07 61.52 05:07:01 all 61.16 0.00 2.04 0.57 0.10 36.13 05:07:01 0 58.63 0.00 2.57 0.13 0.10 38.57 05:07:01 1 65.49 0.00 2.25 4.19 0.12 27.95 05:07:01 2 55.50 0.00 1.55 0.03 0.10 42.82 05:07:01 3 65.47 0.00 2.47 0.03 0.12 31.90 05:07:01 4 61.74 0.00 1.68 0.05 0.12 36.42 05:07:01 5 63.04 0.00 2.25 0.02 0.12 34.57 05:07:01 6 60.76 0.00 2.02 0.03 0.10 37.08 05:07:01 7 58.62 0.00 1.58 0.03 0.08 39.68 05:08:01 all 52.82 0.00 1.88 1.62 0.10 43.57 05:08:01 0 48.25 0.00 1.67 0.12 0.08 49.87 05:08:01 1 56.62 0.00 1.71 4.99 0.10 36.57 05:08:01 2 47.64 0.00 1.61 0.07 0.08 50.60 05:08:01 3 52.56 0.00 2.57 3.08 0.10 41.69 05:08:01 4 55.54 0.00 2.28 0.15 0.10 41.93 05:08:01 5 55.66 0.00 1.49 0.05 0.10 42.70 05:08:01 6 54.81 0.00 1.86 2.80 0.10 40.43 05:08:01 7 51.55 0.00 1.81 1.76 0.12 44.75 Average: all 42.08 0.00 1.58 1.61 0.08 54.65 Average: 0 36.30 0.00 1.50 0.22 0.06 61.91 Average: 1 43.90 0.00 1.71 3.34 0.08 50.96 Average: 2 36.62 0.00 1.34 0.08 0.06 61.89 Average: 3 44.31 0.00 2.10 3.91 0.09 49.58 Average: 4 43.90 0.00 1.60 0.54 0.08 53.89 Average: 5 43.29 0.00 1.37 2.95 0.08 52.31 Average: 6 50.00 0.00 1.78 1.00 0.08 47.14 Average: 7 38.36 0.00 1.24 0.87 0.07 59.46