---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17925 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 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 848 28609 0 2708 30881 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:04:eb:6d brd ff:ff:ff:ff:ff:ff inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe04:eb6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:ab:4e:c3 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-17925) 09/04/26 _x86_64_ (8 CPU) 18:13:23 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 163.41 27.61 135.81 913.07 92923.50 18:16:01 153.51 14.55 138.96 532.04 36105.72 18:17:01 5.83 1.12 4.72 55.72 385.40 18:18:01 27.30 3.82 23.48 159.57 11417.03 Average: 87.19 11.71 75.49 413.02 34966.47 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29929176 31734312 3010044 9.14 77304 2027924 1978492 5.82 817224 1882272 334808 18:16:01 27826576 29833452 5112644 15.52 88860 2209112 3884060 11.43 2769268 2008704 7252 18:17:01 26643536 28654964 6295684 19.11 88972 2212852 4592088 13.51 3952792 2003272 240 18:18:01 29297344 31623524 3641876 11.06 91060 2520652 1425364 4.19 1197224 2102328 8996 Average: 28424158 30461563 4515062 13.71 86549 2242635 2970001 8.74 2184127 1999144 87824 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.36 1.36 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 162.21 116.13 1834.15 21.24 0.00 0.00 0.00 0.00 18:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 455.47 325.83 2581.23 107.58 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 240.03 152.56 103.59 82.72 0.00 0.00 0.00 0.00 18:18:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 115.26 110.40 298.03 1575.11 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.13 0.13 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 Average: ens3 243.58 176.48 1201.62 448.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17925) 09/04/26 _x86_64_ (8 CPU) 18:13:23 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 9.83 0.00 0.81 1.75 0.01 87.61 18:15:01 0 0.92 0.00 0.54 0.27 0.02 98.25 18:15:01 1 4.14 0.00 0.76 8.18 0.00 86.92 18:15:01 2 42.72 0.00 2.47 1.04 0.03 53.74 18:15:01 3 15.76 0.00 1.19 0.25 0.02 82.78 18:15:01 4 5.27 0.00 0.59 0.29 0.00 93.85 18:15:01 5 1.09 0.00 0.14 0.07 0.00 98.71 18:15:01 6 7.98 0.00 0.59 3.85 0.00 87.57 18:15:01 7 0.97 0.00 0.17 0.02 0.00 98.85 18:16:01 all 24.25 0.00 1.44 0.38 0.02 73.92 18:16:01 0 16.55 0.00 2.20 1.10 0.00 80.15 18:16:01 1 20.83 0.00 1.45 1.15 0.03 76.54 18:16:01 2 32.88 0.00 1.98 0.25 0.02 64.87 18:16:01 3 26.45 0.00 1.19 0.20 0.02 72.14 18:16:01 4 22.16 0.00 1.45 0.12 0.02 76.25 18:16:01 5 26.81 0.00 1.10 0.03 0.02 72.04 18:16:01 6 28.57 0.00 0.72 0.03 0.02 70.66 18:16:01 7 19.70 0.00 1.42 0.18 0.02 78.68 18:17:01 all 19.59 0.00 0.60 0.01 0.01 79.79 18:17:01 0 16.74 0.00 0.73 0.03 0.02 82.47 18:17:01 1 23.65 0.00 0.62 0.03 0.02 75.68 18:17:01 2 10.01 0.00 0.47 0.00 0.02 89.50 18:17:01 3 31.69 0.00 0.82 0.00 0.02 67.48 18:17:01 4 25.30 0.00 0.45 0.00 0.02 74.23 18:17:01 5 14.55 0.00 0.58 0.00 0.00 84.86 18:17:01 6 19.66 0.00 0.44 0.02 0.02 79.87 18:17:01 7 15.07 0.00 0.68 0.00 0.02 84.23 18:18:01 all 13.03 0.00 0.84 0.13 0.01 85.99 18:18:01 0 11.75 0.00 0.97 0.05 0.00 87.24 18:18:01 1 8.83 0.00 0.67 0.48 0.02 90.01 18:18:01 2 38.40 0.00 1.68 0.43 0.02 59.47 18:18:01 3 8.62 0.00 0.68 0.00 0.00 90.70 18:18:01 4 20.56 0.00 1.13 0.00 0.02 78.29 18:18:01 5 8.74 0.00 0.37 0.00 0.02 90.87 18:18:01 6 4.19 0.00 0.52 0.00 0.00 95.30 18:18:01 7 3.09 0.00 0.67 0.07 0.00 96.18 Average: all 16.70 0.00 0.92 0.56 0.01 81.80 Average: 0 11.53 0.00 1.11 0.36 0.01 86.98 Average: 1 14.40 0.00 0.88 2.44 0.02 82.27 Average: 2 30.96 0.00 1.65 0.43 0.02 66.94 Average: 3 20.65 0.00 0.97 0.11 0.01 78.26 Average: 4 18.38 0.00 0.91 0.10 0.01 80.60 Average: 5 12.85 0.00 0.55 0.03 0.01 86.57 Average: 6 15.12 0.00 0.57 0.96 0.01 83.34 Average: 7 9.74 0.00 0.74 0.07 0.01 89.45