---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30 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 860 28718 0 2587 30868 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:6e:a3:09 brd ff:ff:ff:ff:ff:ff inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe6e:a309/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:5c:e3:57 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-30) 11/02/26 _x86_64_ (8 CPU) 09:20:49 LINUX RESTART (8 CPU) 09:21:02 tps rtps wtps bread/s bwrtn/s 09:22:01 332.79 75.19 257.60 5370.07 109175.67 09:23:01 165.79 14.98 150.81 340.61 82601.97 09:24:01 100.55 6.16 94.39 416.79 11701.70 09:25:01 50.34 2.80 47.54 193.57 4769.74 Average: 161.65 24.57 137.08 1564.36 51821.66 09:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:22:01 30289980 31640360 2649232 8.04 50712 1620960 1709640 5.03 894024 1483284 51904 09:23:01 29662784 31489320 3276428 9.95 81024 2043768 1954540 5.75 1077268 1880856 193672 09:24:01 28768548 30761188 4170664 12.66 89528 2193768 2340064 6.89 1859932 1974960 11152 09:25:01 29425644 31614676 3513568 10.67 95068 2378912 1455464 4.28 1039828 2128024 78432 Average: 29536739 31376386 3402473 10.33 79083 2059352 1864927 5.49 1217763 1866781 83790 09:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 ens3 251.42 179.36 1053.98 79.86 0.00 0.00 0.00 0.00 09:22:01 lo 1.90 1.90 0.20 0.20 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 ens3 152.76 109.12 1893.21 45.24 0.00 0.00 0.00 0.00 09:23:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 ens3 401.72 284.92 2019.21 88.78 0.00 0.00 0.00 0.00 09:24:01 lo 9.11 9.11 1.14 1.14 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 165.49 149.86 1754.51 25.60 0.00 0.00 0.00 0.00 09:25:01 lo 0.40 0.40 0.03 0.03 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 242.82 180.82 1682.86 59.79 0.00 0.00 0.00 0.00 Average: lo 3.18 3.18 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30) 11/02/26 _x86_64_ (8 CPU) 09:20:49 LINUX RESTART (8 CPU) 09:21:02 CPU %user %nice %system %iowait %steal %idle 09:22:01 all 7.81 0.00 1.22 7.70 0.01 83.27 09:22:01 0 4.95 0.00 1.53 8.03 0.02 85.47 09:22:01 1 3.64 0.00 0.89 21.43 0.00 74.04 09:22:01 2 5.48 0.00 0.93 0.63 0.00 92.95 09:22:01 3 13.05 0.00 1.14 3.86 0.02 81.93 09:22:01 4 4.12 0.00 2.14 2.44 0.02 91.28 09:22:01 5 3.72 0.00 1.22 3.41 0.00 91.65 09:22:01 6 10.15 0.00 1.10 13.26 0.02 75.47 09:22:01 7 17.36 0.00 0.76 8.58 0.00 73.29 09:23:01 all 13.72 0.00 1.15 2.53 0.01 82.60 09:23:01 0 14.64 0.00 2.11 2.77 0.02 80.46 09:23:01 1 7.23 0.00 0.95 15.31 0.00 76.51 09:23:01 2 20.46 0.00 1.77 0.43 0.02 77.32 09:23:01 3 8.49 0.00 0.45 0.05 0.00 91.01 09:23:01 4 2.60 0.00 0.60 0.00 0.00 96.80 09:23:01 5 13.14 0.00 0.79 0.12 0.02 85.94 09:23:01 6 12.29 0.00 1.08 0.68 0.00 85.95 09:23:01 7 30.93 0.00 1.49 0.87 0.02 66.69 09:24:01 all 27.09 0.00 1.35 0.21 0.01 71.35 09:24:01 0 15.62 0.00 1.97 0.26 0.00 82.14 09:24:01 1 26.05 0.00 1.55 0.13 0.02 72.25 09:24:01 2 25.30 0.00 1.09 0.02 0.00 73.60 09:24:01 3 33.12 0.00 1.07 0.02 0.02 65.78 09:24:01 4 31.09 0.00 1.70 0.77 0.02 66.43 09:24:01 5 42.42 0.00 0.99 0.07 0.02 56.51 09:24:01 6 10.95 0.00 0.72 0.27 0.00 88.07 09:24:01 7 32.26 0.00 1.67 0.17 0.00 65.90 09:25:01 all 9.63 0.00 0.58 0.05 0.00 89.74 09:25:01 0 4.22 0.00 0.42 0.03 0.00 95.33 09:25:01 1 5.84 0.00 0.43 0.18 0.00 93.54 09:25:01 2 14.04 0.00 1.45 0.07 0.00 84.43 09:25:01 3 11.45 0.00 0.68 0.00 0.02 87.85 09:25:01 4 13.72 0.00 0.87 0.03 0.00 85.38 09:25:01 5 10.87 0.00 0.32 0.00 0.00 88.82 09:25:01 6 12.08 0.00 0.25 0.03 0.00 87.64 09:25:01 7 4.82 0.00 0.22 0.00 0.00 94.96 Average: all 14.59 0.00 1.07 2.60 0.01 81.73 Average: 0 9.90 0.00 1.51 2.75 0.01 85.84 Average: 1 10.72 0.00 0.96 9.21 0.00 79.11 Average: 2 16.37 0.00 1.31 0.29 0.00 82.03 Average: 3 16.54 0.00 0.83 0.97 0.01 81.64 Average: 4 12.92 0.00 1.32 0.80 0.01 84.95 Average: 5 17.55 0.00 0.83 0.89 0.01 80.72 Average: 6 11.37 0.00 0.79 3.52 0.00 84.32 Average: 7 21.35 0.00 1.04 2.38 0.00 75.23