---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4989 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 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 857 28024 0 3285 30862 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:74:88:95 brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe74:8895/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:1e:61:5e 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::42:7aff:fe1e:615e/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-4989) 11/02/26 _x86_64_ (8 CPU) 11:00:15 LINUX RESTART (8 CPU) 11:01:02 tps rtps wtps bread/s bwrtn/s 11:02:01 186.05 35.62 150.43 1769.60 63159.87 11:03:01 187.19 19.43 167.76 1449.38 75316.63 11:04:01 25.96 3.95 22.01 142.24 17251.12 Average: 132.77 19.58 113.20 1116.80 51847.68 11:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:02:01 29700160 31556268 3239060 9.83 79984 2074960 1588644 4.67 1002976 1920100 238336 11:03:01 27219192 29611100 5720028 17.37 93352 2581796 4062516 11.95 3134624 2216596 400 11:04:01 28035992 30606280 4903228 14.89 94436 2755364 2937324 8.64 2259084 2272740 147864 Average: 28318448 30591216 4620772 14.03 89257 2470707 2862828 8.42 2132228 2136479 128867 11:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 11:02:01 ens3 163.62 120.32 2018.81 21.43 0.00 0.00 0.00 0.00 11:03:01 docker0 0.35 0.50 0.07 0.05 0.00 0.00 0.00 0.00 11:03:01 veth459c235 0.27 0.40 0.07 0.04 0.00 0.00 0.00 0.00 11:03:01 lo 2.93 2.93 0.45 0.45 0.00 0.00 0.00 0.00 11:03:01 ens3 662.20 491.85 5553.62 96.59 0.00 0.00 0.00 0.00 11:04:01 docker0 0.15 0.18 0.01 0.01 0.00 0.00 0.00 0.00 11:04:01 veth459c235 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 11:04:01 lo 21.56 21.56 8.69 8.69 0.00 0.00 0.00 0.00 11:04:01 ens3 160.14 119.81 233.75 48.57 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.23 0.02 0.02 0.00 0.00 0.00 0.00 Average: veth459c235 0.09 0.17 0.02 0.02 0.00 0.00 0.00 0.00 Average: lo 8.63 8.63 3.12 3.12 0.00 0.00 0.00 0.00 Average: ens3 329.59 244.70 2605.48 55.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4989) 11/02/26 _x86_64_ (8 CPU) 11:00:15 LINUX RESTART (8 CPU) 11:01:02 CPU %user %nice %system %iowait %steal %idle 11:02:01 all 11.55 0.00 0.81 1.73 0.00 85.92 11:02:01 0 5.19 0.00 0.80 1.04 0.00 92.97 11:02:01 1 15.88 0.00 0.85 1.27 0.00 82.00 11:02:01 2 25.08 0.00 1.85 2.82 0.00 70.24 11:02:01 3 6.80 0.00 0.36 3.75 0.00 89.10 11:02:01 4 9.42 0.00 0.87 3.56 0.00 86.16 11:02:01 5 17.03 0.00 0.85 0.73 0.02 81.37 11:02:01 6 6.63 0.00 0.27 0.08 0.00 93.01 11:02:01 7 6.37 0.00 0.61 0.53 0.00 92.49 11:03:01 all 32.92 0.00 1.55 0.74 0.01 64.78 11:03:01 0 36.66 0.00 1.50 2.57 0.02 59.25 11:03:01 1 32.28 0.00 1.46 0.28 0.02 65.96 11:03:01 2 40.36 0.00 1.94 0.38 0.02 57.30 11:03:01 3 33.62 0.00 1.72 1.36 0.00 63.30 11:03:01 4 36.37 0.00 1.76 0.47 0.02 61.39 11:03:01 5 15.83 0.00 1.04 0.40 0.00 82.74 11:03:01 6 44.77 0.00 0.99 0.35 0.00 53.89 11:03:01 7 23.72 0.00 1.94 0.15 0.00 74.19 11:04:01 all 28.71 0.00 0.90 0.12 0.01 70.26 11:04:01 0 31.05 0.00 0.97 0.64 0.02 67.33 11:04:01 1 36.05 0.00 0.98 0.00 0.00 62.96 11:04:01 2 26.04 0.00 0.82 0.00 0.02 73.13 11:04:01 3 22.94 0.00 0.53 0.18 0.02 76.33 11:04:01 4 28.03 0.00 0.60 0.02 0.00 71.36 11:04:01 5 28.21 0.00 0.95 0.08 0.00 70.75 11:04:01 6 26.52 0.00 1.40 0.03 0.02 72.03 11:04:01 7 30.85 0.00 0.97 0.00 0.02 68.17 Average: all 24.46 0.00 1.09 0.86 0.01 73.58 Average: 0 24.41 0.00 1.09 1.42 0.01 73.08 Average: 1 28.14 0.00 1.10 0.52 0.01 70.25 Average: 2 30.53 0.00 1.53 1.06 0.01 66.87 Average: 3 21.18 0.00 0.87 1.75 0.01 76.19 Average: 4 24.68 0.00 1.08 1.34 0.01 72.91 Average: 5 20.36 0.00 0.95 0.40 0.01 78.29 Average: 6 26.05 0.00 0.89 0.16 0.01 72.90 Average: 7 20.40 0.00 1.18 0.22 0.01 78.20