---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6927 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 869 28270 0 3027 30850 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:fc:d7:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fefc:d729/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:72:18:85 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::42:76ff:fe72:1885/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6927) 10/04/26 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 149.14 23.23 125.91 835.06 79123.21 05:06:01 168.79 18.33 150.46 777.87 60248.89 05:07:01 29.24 0.60 28.64 11.59 3456.14 05:08:01 25.68 0.55 25.13 20.53 3107.75 05:09:01 104.33 5.30 99.03 520.85 29211.00 Average: 95.43 9.60 85.83 433.15 35027.29 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29958800 31742320 2980412 9.05 77216 2007140 1377836 4.05 803736 1864600 327024 05:06:01 28408540 30377692 4530672 13.75 88340 2173480 3123576 9.19 2223556 1973640 20000 05:07:01 27344216 29401136 5594996 16.99 92640 2251688 5355100 15.76 3225204 2022120 12572 05:08:01 27791856 30057156 5147356 15.63 95908 2452104 2831996 8.33 2624332 2167720 129688 05:09:01 28974032 31617724 3965180 12.04 103280 2815928 1460216 4.30 1218224 2377088 9088 Average: 28495489 30639206 4443723 13.49 91477 2340068 2829745 8.33 2019010 2081034 99674 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:05:01 ens3 116.58 74.85 1676.76 11.51 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 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 ens3 293.30 231.94 1998.29 57.36 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 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 321.27 185.49 914.72 88.86 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 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:08:01 ens3 246.71 172.59 1030.20 62.92 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 05:09:01 ens3 334.66 340.56 943.05 1692.33 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 262.51 201.09 1312.58 382.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6927) 10/04/26 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.49 0.00 0.73 2.50 0.00 87.28 05:05:01 0 0.62 0.00 0.43 7.80 0.00 91.15 05:05:01 1 23.01 0.00 1.03 2.08 0.02 73.85 05:05:01 2 0.87 0.00 0.27 0.17 0.00 98.70 05:05:01 3 5.10 0.00 0.42 7.26 0.00 87.22 05:05:01 4 10.28 0.00 0.89 0.20 0.00 88.63 05:05:01 5 20.87 0.00 1.28 0.87 0.00 76.98 05:05:01 6 8.03 0.00 0.80 0.07 0.00 91.10 05:05:01 7 7.12 0.00 0.67 1.53 0.00 90.68 05:06:01 all 28.82 0.00 1.46 0.75 0.01 68.96 05:06:01 0 25.64 0.00 1.24 1.27 0.00 71.86 05:06:01 1 27.31 0.00 0.87 0.05 0.00 71.77 05:06:01 2 35.38 0.00 2.05 0.20 0.02 62.35 05:06:01 3 30.45 0.00 2.32 2.74 0.02 64.47 05:06:01 4 29.28 0.00 0.97 0.12 0.00 69.63 05:06:01 5 25.15 0.00 1.61 1.47 0.02 71.75 05:06:01 6 27.31 0.00 1.05 0.13 0.02 71.49 05:06:01 7 30.07 0.00 1.57 0.03 0.00 68.33 05:07:01 all 57.76 0.00 2.35 0.02 0.01 39.85 05:07:01 0 56.10 0.00 2.09 0.08 0.02 41.71 05:07:01 1 59.98 0.00 2.64 0.00 0.03 37.35 05:07:01 2 55.81 0.00 2.59 0.00 0.00 41.60 05:07:01 3 59.34 0.00 2.39 0.02 0.00 38.25 05:07:01 4 60.00 0.00 2.01 0.02 0.02 37.96 05:07:01 5 59.92 0.00 3.22 0.02 0.02 36.82 05:07:01 6 57.14 0.00 1.62 0.02 0.00 41.22 05:07:01 7 53.75 0.00 2.27 0.05 0.02 43.91 05:08:01 all 72.53 0.00 2.00 0.01 0.02 25.44 05:08:01 0 70.03 0.00 1.75 0.02 0.02 28.18 05:08:01 1 78.96 0.00 2.24 0.02 0.03 18.75 05:08:01 2 70.54 0.00 1.81 0.02 0.02 27.62 05:08:01 3 77.32 0.00 2.17 0.02 0.02 20.48 05:08:01 4 71.64 0.00 2.71 0.00 0.05 25.60 05:08:01 5 74.29 0.00 1.92 0.00 0.02 23.78 05:08:01 6 67.65 0.00 1.61 0.00 0.02 30.73 05:08:01 7 69.77 0.00 1.81 0.03 0.00 28.39 05:09:01 all 13.18 0.00 1.75 0.63 0.01 84.44 05:09:01 0 6.23 0.00 1.49 0.44 0.00 91.84 05:09:01 1 23.59 0.00 2.06 0.08 0.00 74.27 05:09:01 2 23.04 0.00 2.04 0.30 0.02 74.60 05:09:01 3 8.88 0.00 2.04 2.74 0.00 86.34 05:09:01 4 15.25 0.00 1.96 0.50 0.00 82.29 05:09:01 5 4.63 0.00 1.20 0.10 0.00 94.07 05:09:01 6 13.87 0.00 1.67 0.03 0.00 84.43 05:09:01 7 9.93 0.00 1.46 0.82 0.02 87.78 Average: all 36.35 0.00 1.66 0.78 0.01 61.20 Average: 0 31.74 0.00 1.40 1.92 0.01 64.93 Average: 1 42.56 0.00 1.77 0.45 0.02 55.21 Average: 2 37.12 0.00 1.75 0.14 0.01 60.98 Average: 3 36.26 0.00 1.87 2.55 0.01 59.31 Average: 4 37.29 0.00 1.71 0.17 0.01 60.82 Average: 5 36.94 0.00 1.85 0.49 0.01 60.71 Average: 6 34.77 0.00 1.35 0.05 0.01 63.82 Average: 7 34.10 0.00 1.55 0.50 0.01 63.85