---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9155 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 863 28264 0 3039 30857 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:ef:4a:24 brd ff:ff:ff:ff:ff:ff inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:feef:4a24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:08:5f:29 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:abff:fe08:5f29/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9155) 07/12/26 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 150.52 4.22 146.30 94.22 100804.47 05:06:01 148.91 22.90 126.01 896.12 21820.10 05:07:01 28.70 1.62 27.08 35.19 3434.89 05:08:01 26.16 0.57 25.60 18.80 3102.68 05:09:01 108.40 4.48 103.92 523.96 28773.74 Average: 92.34 6.76 85.58 314.40 31355.63 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29959628 31746256 2979592 9.05 77764 2009480 1357952 4.00 814496 1853292 303172 05:06:01 28571076 30554280 4368144 13.26 89320 2186128 2543748 7.48 2053784 1979992 24252 05:07:01 27909392 29977264 5029828 15.27 93060 2261592 4488572 13.21 2647092 2031376 12504 05:08:01 27984064 30259884 4955156 15.04 96344 2461652 2578612 7.59 2422600 2176944 129680 05:09:01 28937176 31590052 4002044 12.15 105236 2822756 1498320 4.41 1240396 2392116 29192 Average: 28672267 30825547 4266953 12.95 92345 2348322 2493441 7.34 1835674 2086744 99760 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 127.81 90.51 1617.02 13.69 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 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 05:06:01 ens3 619.91 392.72 2116.82 123.22 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 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:07:01 ens3 308.87 194.07 887.05 59.87 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 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 328.05 211.88 1051.36 61.82 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:09:01 ens3 286.72 307.01 930.83 1676.69 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 3.67 3.67 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 334.96 239.74 1319.61 388.35 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9155) 07/12/26 _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 8.66 0.00 0.66 1.51 0.04 89.14 05:05:01 0 0.22 0.00 0.03 0.00 0.02 99.73 05:05:01 1 0.39 0.00 0.02 0.00 0.02 99.58 05:05:01 2 0.03 0.00 0.05 0.00 0.03 99.88 05:05:01 3 22.61 0.00 1.52 0.63 0.05 75.19 05:05:01 4 11.99 0.00 1.24 9.09 0.07 77.61 05:05:01 5 31.99 0.00 1.97 0.44 0.05 65.55 05:05:01 6 0.78 0.00 0.22 1.94 0.03 97.03 05:05:01 7 1.20 0.00 0.15 0.02 0.05 98.57 05:06:01 all 33.80 0.00 1.59 0.30 0.07 64.24 05:06:01 0 32.55 0.00 2.14 0.27 0.07 64.97 05:06:01 1 30.91 0.00 1.08 0.10 0.05 67.86 05:06:01 2 42.86 0.00 2.92 0.44 0.08 53.70 05:06:01 3 24.80 0.00 1.58 0.68 0.08 72.85 05:06:01 4 35.39 0.00 1.21 0.50 0.08 62.82 05:06:01 5 32.90 0.00 1.47 0.03 0.07 65.53 05:06:01 6 32.36 0.00 1.69 0.32 0.07 65.56 05:06:01 7 38.66 0.00 0.67 0.05 0.07 60.55 05:07:01 all 63.55 0.00 2.39 0.01 0.09 33.95 05:07:01 0 58.85 0.00 1.84 0.00 0.08 39.23 05:07:01 1 62.30 0.00 2.31 0.02 0.08 35.29 05:07:01 2 65.93 0.00 2.96 0.02 0.08 31.01 05:07:01 3 68.58 0.00 2.80 0.02 0.10 28.51 05:07:01 4 62.48 0.00 2.36 0.05 0.08 35.02 05:07:01 5 60.22 0.00 2.74 0.00 0.10 36.94 05:07:01 6 63.93 0.00 2.38 0.02 0.10 33.57 05:07:01 7 66.11 0.00 1.78 0.02 0.10 32.00 05:08:01 all 75.00 0.00 1.98 0.01 0.11 22.90 05:08:01 0 73.62 0.00 1.72 0.00 0.10 24.55 05:08:01 1 74.32 0.00 1.87 0.00 0.12 23.69 05:08:01 2 77.36 0.00 2.02 0.00 0.12 20.50 05:08:01 3 74.74 0.00 1.81 0.00 0.10 23.36 05:08:01 4 73.33 0.00 2.22 0.03 0.12 24.30 05:08:01 5 78.83 0.00 2.16 0.00 0.12 18.90 05:08:01 6 73.97 0.00 2.07 0.00 0.12 23.84 05:08:01 7 73.85 0.00 1.95 0.00 0.10 24.09 05:09:01 all 12.24 0.00 1.60 0.53 0.05 85.59 05:09:01 0 11.56 0.00 1.69 0.92 0.05 85.78 05:09:01 1 11.15 0.00 1.62 0.03 0.05 87.14 05:09:01 2 17.01 0.00 2.15 0.23 0.05 80.56 05:09:01 3 18.89 0.00 1.34 0.10 0.07 79.60 05:09:01 4 7.07 0.00 1.02 0.75 0.05 91.11 05:09:01 5 21.28 0.00 2.02 0.20 0.07 76.43 05:09:01 6 5.42 0.00 1.64 1.87 0.05 91.01 05:09:01 7 5.52 0.00 1.27 0.12 0.03 93.05 Average: all 38.73 0.00 1.65 0.47 0.07 59.08 Average: 0 35.46 0.00 1.49 0.24 0.06 62.75 Average: 1 35.92 0.00 1.38 0.03 0.06 62.60 Average: 2 40.77 0.00 2.02 0.14 0.07 57.00 Average: 3 41.95 0.00 1.81 0.28 0.08 55.88 Average: 4 38.12 0.00 1.61 2.06 0.08 58.13 Average: 5 45.09 0.00 2.07 0.13 0.08 52.63 Average: 6 35.40 0.00 1.60 0.83 0.07 62.10 Average: 7 37.18 0.00 1.17 0.04 0.07 61.54