---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18682 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 13G 143G 9% / 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 842 25941 0 5382 30869 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:71:12:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe71:128c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:7f:30:22 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-18682) 09/08/26 _x86_64_ (8 CPU) 02:14:09 LINUX RESTART (8 CPU) 02:15:01 tps rtps wtps bread/s bwrtn/s 02:16:01 119.11 3.87 115.24 62.51 85067.11 02:17:01 145.17 20.56 124.61 1504.17 29074.71 02:18:01 63.49 6.58 56.91 209.83 10902.32 02:19:01 271.77 0.87 270.90 50.39 89360.57 Average: 149.88 7.97 141.91 456.75 53601.47 02:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:16:01 30015840 31665776 2923380 8.88 70800 1886848 1380156 4.06 891080 1734752 163476 02:17:01 29514148 31467868 3425072 10.40 84908 2163024 2261308 6.65 1153288 1945748 5744 02:18:01 26808320 30744152 6130900 18.61 103464 4053632 2571972 7.57 1960684 3733960 1645820 02:19:01 26632336 31676036 6306884 19.15 161008 4920692 1449280 4.26 1107420 4578668 31800 Average: 28242661 31388458 4696559 14.26 105045 3256049 1915679 5.64 1278118 2998282 461710 02:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:16:01 ens3 233.76 151.67 926.89 13.92 0.00 0.00 0.00 0.00 02:16:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 ens3 272.11 218.43 1432.78 40.94 0.00 0.00 0.00 0.00 02:17:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 ens3 737.98 523.63 10644.73 57.79 0.00 0.00 0.00 0.00 02:18:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 ens3 65.36 61.42 102.26 23.41 0.00 0.00 0.00 0.00 02:19:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 327.29 238.78 3276.49 34.01 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18682) 09/08/26 _x86_64_ (8 CPU) 02:14:09 LINUX RESTART (8 CPU) 02:15:01 CPU %user %nice %system %iowait %steal %idle 02:16:01 all 6.26 0.00 0.50 1.62 0.01 91.61 02:16:01 0 1.15 0.00 0.12 0.00 0.02 98.71 02:16:01 1 3.61 0.00 0.25 0.05 0.00 96.09 02:16:01 2 0.89 0.00 0.20 8.33 0.02 90.57 02:16:01 3 6.02 0.00 0.85 2.05 0.02 91.06 02:16:01 4 7.32 0.00 0.33 0.08 0.00 92.26 02:16:01 5 24.78 0.00 1.75 0.78 0.03 72.65 02:16:01 6 5.82 0.00 0.43 0.03 0.02 93.70 02:16:01 7 0.48 0.00 0.08 1.65 0.00 97.78 02:17:01 all 13.63 0.00 0.97 0.45 0.01 84.94 02:17:01 0 5.17 0.00 0.58 0.02 0.00 94.22 02:17:01 1 9.81 0.00 1.09 1.16 0.02 87.92 02:17:01 2 36.00 0.00 2.65 1.26 0.02 60.09 02:17:01 3 15.06 0.00 0.92 0.83 0.00 83.19 02:17:01 4 11.85 0.00 0.37 0.03 0.02 87.73 02:17:01 5 13.02 0.00 0.90 0.02 0.02 86.04 02:17:01 6 7.51 0.00 0.65 0.15 0.00 91.69 02:17:01 7 10.72 0.00 0.52 0.10 0.02 88.64 02:18:01 all 15.22 0.00 2.35 0.10 0.02 82.31 02:18:01 0 13.22 0.00 1.82 0.02 0.02 84.93 02:18:01 1 16.50 0.00 1.85 0.03 0.00 81.62 02:18:01 2 18.60 0.00 2.52 0.12 0.05 78.72 02:18:01 3 11.90 0.00 3.65 0.32 0.02 84.12 02:18:01 4 14.18 0.00 1.92 0.00 0.02 83.88 02:18:01 5 14.68 0.00 1.67 0.02 0.02 83.62 02:18:01 6 15.23 0.00 2.65 0.00 0.02 82.11 02:18:01 7 17.45 0.00 2.79 0.27 0.03 79.45 02:19:01 all 13.06 0.00 3.27 0.92 0.01 82.74 02:19:01 0 7.87 0.00 2.85 0.05 0.02 89.21 02:19:01 1 10.81 0.00 2.35 0.03 0.02 86.79 02:19:01 2 17.90 0.00 3.27 0.05 0.02 78.77 02:19:01 3 9.41 0.00 4.10 0.54 0.00 85.95 02:19:01 4 19.25 0.00 2.90 0.03 0.02 77.81 02:19:01 5 10.41 0.00 3.14 0.19 0.00 86.27 02:19:01 6 12.19 0.00 2.05 0.02 0.02 85.73 02:19:01 7 16.75 0.00 5.46 6.49 0.02 71.28 Average: all 12.04 0.00 1.77 0.77 0.01 85.41 Average: 0 6.86 0.00 1.35 0.02 0.01 91.76 Average: 1 10.17 0.00 1.38 0.32 0.01 88.12 Average: 2 18.34 0.00 2.16 2.44 0.03 77.04 Average: 3 10.60 0.00 2.37 0.94 0.01 86.08 Average: 4 13.13 0.00 1.37 0.04 0.01 85.44 Average: 5 15.74 0.00 1.86 0.25 0.02 82.13 Average: 6 10.18 0.00 1.44 0.05 0.01 88.32 Average: 7 11.33 0.00 2.21 2.12 0.02 84.32