---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5165 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 867 28034 0 3265 30844 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:b8:af:aa brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:feb8:afaa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:db:1f:1b 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:c1ff:fedb:1f1b/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-5165) 11/02/26 _x86_64_ (8 CPU) 20:57:29 LINUX RESTART (8 CPU) 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:01 218.89 22.13 196.76 738.05 99576.69 21:00:01 159.99 22.55 137.44 928.91 31693.65 21:01:01 48.23 3.68 44.54 485.79 2337.48 21:02:01 94.45 1.47 92.99 99.03 29926.16 Average: 130.02 12.42 117.61 562.20 40639.97 20:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:01 29955940 31667860 2983280 9.06 74280 1942984 1426780 4.20 895572 1786972 276304 21:00:01 28097204 30060196 4842016 14.70 85864 2171688 3275948 9.64 2536620 1979120 5084 21:01:01 28396948 30495008 4542272 13.79 90520 2299256 3297000 9.70 2164696 2036476 74560 21:02:01 28676108 31551684 4263112 12.94 110124 3032644 1520204 4.47 1213140 2662080 2332 Average: 28781550 30943687 4157670 12.62 90197 2361643 2379983 7.00 1702507 2116162 89570 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 ens3 131.62 84.56 1442.40 23.91 0.00 0.00 0.00 0.00 20:59:01 lo 0.95 0.95 0.12 0.12 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 ens3 672.80 465.82 2379.32 149.83 0.00 0.00 0.00 0.00 21:00:01 lo 15.46 15.46 2.11 2.11 0.00 0.00 0.00 0.00 21:01:01 veth6e95f04 0.07 0.25 0.00 0.02 0.00 0.00 0.00 0.00 21:01:01 docker0 0.07 0.15 0.00 0.01 0.00 0.00 0.00 0.00 21:01:01 ens3 1219.05 838.71 1988.43 305.10 0.00 0.00 0.00 0.00 21:01:01 lo 37.41 37.41 4.84 4.84 0.00 0.00 0.00 0.00 21:02:01 docker0 2.37 2.82 0.44 0.55 0.00 0.00 0.00 0.00 21:02:01 ens3 395.10 150.55 5220.14 20.72 0.00 0.00 0.00 0.00 21:02:01 lo 7.08 7.08 1.19 1.19 0.00 0.00 0.00 0.00 Average: docker0 0.61 0.74 0.11 0.14 0.00 0.00 0.00 0.00 Average: ens3 606.59 386.15 2763.12 125.30 0.00 0.00 0.00 0.00 Average: lo 15.28 15.28 2.07 2.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5165) 11/02/26 _x86_64_ (8 CPU) 20:57:29 LINUX RESTART (8 CPU) 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:01 all 8.93 0.00 0.77 2.16 0.00 88.14 20:59:01 0 0.37 0.00 0.10 3.14 0.00 96.38 20:59:01 1 0.75 0.00 0.20 0.05 0.00 99.00 20:59:01 2 6.75 0.00 0.73 9.10 0.00 83.43 20:59:01 3 12.80 0.00 1.07 1.78 0.00 84.35 20:59:01 4 42.92 0.00 2.80 1.04 0.00 53.24 20:59:01 5 1.44 0.00 0.54 1.97 0.00 96.04 20:59:01 6 4.20 0.00 0.49 0.02 0.00 95.29 20:59:01 7 2.25 0.00 0.27 0.19 0.00 97.29 21:00:01 all 21.44 0.00 1.88 0.47 0.01 76.19 21:00:01 0 18.24 0.00 2.28 0.20 0.02 79.26 21:00:01 1 20.58 0.00 1.60 0.22 0.02 77.59 21:00:01 2 20.48 0.00 2.01 1.16 0.02 76.33 21:00:01 3 18.55 0.00 1.96 0.99 0.02 78.49 21:00:01 4 23.58 0.00 1.67 0.13 0.02 74.59 21:00:01 5 27.13 0.00 1.97 0.57 0.00 70.34 21:00:01 6 17.90 0.00 2.13 0.37 0.00 79.60 21:00:01 7 25.15 0.00 1.35 0.13 0.00 73.36 21:01:01 all 10.60 0.00 2.64 0.15 0.01 86.61 21:01:01 0 9.24 0.00 1.52 0.07 0.00 89.17 21:01:01 1 13.18 0.00 4.52 0.02 0.00 82.29 21:01:01 2 10.93 0.00 3.05 0.07 0.02 85.95 21:01:01 3 12.45 0.00 2.04 0.80 0.00 84.71 21:01:01 4 14.75 0.00 1.64 0.05 0.02 83.55 21:01:01 5 9.30 0.00 3.09 0.03 0.02 87.56 21:01:01 6 7.40 0.00 3.08 0.07 0.02 89.44 21:01:01 7 7.49 0.00 2.22 0.07 0.02 90.21 21:02:01 all 16.87 0.00 2.75 0.42 0.01 79.94 21:02:01 0 19.42 0.00 3.50 0.27 0.02 76.80 21:02:01 1 15.35 0.00 3.52 0.03 0.02 81.08 21:02:01 2 9.81 0.00 3.08 2.66 0.00 84.45 21:02:01 3 12.31 0.00 2.40 0.10 0.02 85.17 21:02:01 4 16.88 0.00 2.29 0.12 0.00 80.71 21:02:01 5 8.54 0.00 2.03 0.12 0.00 89.31 21:02:01 6 30.94 0.00 2.40 0.05 0.03 66.58 21:02:01 7 21.68 0.00 2.76 0.05 0.02 75.50 Average: all 14.48 0.00 2.01 0.79 0.01 82.70 Average: 0 11.86 0.00 1.86 0.91 0.01 85.36 Average: 1 12.51 0.00 2.47 0.08 0.01 84.94 Average: 2 12.00 0.00 2.22 3.23 0.01 82.54 Average: 3 14.03 0.00 1.87 0.92 0.01 83.17 Average: 4 24.46 0.00 2.10 0.33 0.01 73.10 Average: 5 11.65 0.00 1.91 0.67 0.00 85.76 Average: 6 15.14 0.00 2.03 0.13 0.01 82.69 Average: 7 14.18 0.00 1.66 0.11 0.01 84.05