---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1028 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 12G 144G 8% / 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 838 27291 0 4036 30872 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:a2:8e:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fea2:8e1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:40:5f:0b 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::42:1ff:fe40:5f0b/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-1028) 10/12/26 _x86_64_ (8 CPU) 20:13:44 LINUX RESTART (8 CPU) 20:14:02 tps rtps wtps bread/s bwrtn/s 20:15:01 319.26 74.55 244.71 5315.22 114642.36 20:16:01 206.63 42.84 163.79 3070.15 82018.86 20:17:01 201.02 19.03 181.99 2074.78 47010.86 20:18:01 86.90 1.98 84.92 108.52 11281.32 Average: 202.97 34.43 168.54 2631.07 63526.85 20:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:15:01 30197872 31731604 2741348 8.32 66372 1779012 1405200 4.13 813852 1640588 173420 20:16:01 28699636 30935004 4239584 12.87 97696 2426784 2079112 6.12 1759888 2138100 284696 20:17:01 26213968 29748800 6725252 20.42 111072 3689960 3716548 10.93 3392712 2924512 152192 20:18:01 27939236 31604384 4999984 15.18 116704 3800040 1473200 4.33 1654116 2941960 27192 Average: 28262678 31004948 4676542 14.20 97961 2923949 2168515 6.38 1905142 2411290 159375 20:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:15:01 ens3 368.57 249.85 1731.18 77.33 0.00 0.00 0.00 0.00 20:15:01 lo 1.76 1.76 0.18 0.18 0.00 0.00 0.00 0.00 20:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:16:01 ens3 319.50 225.56 4031.54 29.27 0.00 0.00 0.00 0.00 20:16:01 lo 91.65 91.65 15.44 15.44 0.00 0.00 0.00 0.00 20:17:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 20:17:01 ens3 459.61 269.26 6001.66 24.22 0.00 0.00 0.00 0.00 20:17:01 lo 201.43 201.43 35.95 35.95 0.00 0.00 0.00 0.00 20:17:01 vethe9deda0 0.08 0.28 0.01 0.02 0.00 0.00 0.00 0.00 20:18:01 docker0 20.86 22.36 2.46 5.47 0.00 0.00 0.00 0.00 20:18:01 ens3 16.45 13.96 23.07 4.67 0.00 0.00 0.00 0.00 20:18:01 lo 83.39 83.39 14.25 14.25 0.00 0.00 0.00 0.00 Average: docker0 5.26 5.66 0.62 1.38 0.00 0.00 0.00 0.00 Average: ens3 290.72 189.41 2952.02 33.69 0.00 0.00 0.00 0.00 Average: lo 94.95 94.95 16.52 16.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1028) 10/12/26 _x86_64_ (8 CPU) 20:13:44 LINUX RESTART (8 CPU) 20:14:02 CPU %user %nice %system %iowait %steal %idle 20:15:01 all 9.61 0.00 1.30 3.46 0.01 85.62 20:15:01 0 5.65 0.00 0.70 0.61 0.02 93.02 20:15:01 1 5.28 0.00 1.74 4.00 0.00 88.99 20:15:01 2 18.85 0.00 1.36 11.06 0.02 68.70 20:15:01 3 18.56 0.00 1.40 2.15 0.00 77.89 20:15:01 4 6.74 0.00 0.70 0.54 0.00 92.02 20:15:01 5 4.78 0.00 1.99 5.73 0.00 87.50 20:15:01 6 3.77 0.00 0.97 2.19 0.00 93.06 20:15:01 7 13.28 0.00 1.55 1.43 0.02 83.73 20:16:01 all 23.08 0.00 1.28 1.16 0.01 74.47 20:16:01 0 25.27 0.00 1.39 0.37 0.02 72.96 20:16:01 1 19.79 0.00 1.79 1.61 0.00 76.81 20:16:01 2 20.38 0.00 0.99 5.19 0.00 73.44 20:16:01 3 20.03 0.00 1.20 0.18 0.00 78.58 20:16:01 4 20.70 0.00 1.19 0.64 0.02 77.47 20:16:01 5 21.59 0.00 0.95 0.22 0.02 77.22 20:16:01 6 40.09 0.00 1.85 0.60 0.03 57.42 20:16:01 7 16.83 0.00 0.89 0.47 0.02 81.80 20:17:01 all 30.00 0.00 2.11 0.82 0.01 67.06 20:17:01 0 24.95 0.00 1.42 0.33 0.00 73.30 20:17:01 1 37.48 0.00 4.23 3.98 0.02 54.30 20:17:01 2 28.72 0.00 1.34 0.12 0.02 69.81 20:17:01 3 27.98 0.00 1.26 0.13 0.02 70.61 20:17:01 4 39.45 0.00 3.07 0.45 0.02 57.01 20:17:01 5 24.08 0.00 1.42 0.05 0.02 74.44 20:17:01 6 35.23 0.00 2.51 0.27 0.00 61.99 20:17:01 7 22.21 0.00 1.61 1.20 0.00 74.97 20:18:01 all 17.81 0.00 1.26 0.23 0.01 80.69 20:18:01 0 25.34 0.00 1.87 0.78 0.02 71.99 20:18:01 1 18.29 0.00 1.57 0.67 0.02 79.45 20:18:01 2 14.86 0.00 0.91 0.07 0.00 84.16 20:18:01 3 11.71 0.00 0.82 0.05 0.00 87.42 20:18:01 4 10.35 0.00 1.17 0.12 0.00 88.36 20:18:01 5 15.80 0.00 1.00 0.05 0.00 83.15 20:18:01 6 28.18 0.00 1.24 0.07 0.03 70.48 20:18:01 7 18.01 0.00 1.50 0.03 0.02 80.43 Average: all 20.17 0.00 1.49 1.41 0.01 76.93 Average: 0 20.37 0.00 1.35 0.52 0.01 77.75 Average: 1 20.24 0.00 2.33 2.55 0.01 74.86 Average: 2 20.69 0.00 1.15 4.07 0.01 74.09 Average: 3 19.57 0.00 1.17 0.62 0.00 78.63 Average: 4 19.35 0.00 1.53 0.44 0.01 78.68 Average: 5 16.61 0.00 1.34 1.49 0.01 80.55 Average: 6 26.91 0.00 1.65 0.78 0.02 70.65 Average: 7 17.60 0.00 1.38 0.78 0.01 80.22