---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5477 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 842 27140 0 4183 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:99:66:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe99:66d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:8d:b4:b8 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::42:3dff:fe8d:b4b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5477) 10/26/26 _x86_64_ (8 CPU) 20:32:45 LINUX RESTART (8 CPU) 20:33:01 tps rtps wtps bread/s bwrtn/s 20:34:02 315.59 73.76 241.84 5280.51 94632.99 20:35:01 320.61 10.22 310.39 1677.68 115626.91 20:36:01 88.95 0.47 88.49 44.13 82640.36 Average: 241.28 28.25 213.03 2337.94 97532.75 20:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:02 30184428 31720028 2754792 8.36 66216 1781012 1396476 4.11 825888 1642588 160864 20:35:01 28335680 31528144 4603540 13.98 123808 3276952 2234164 6.57 1190436 2956108 96136 20:36:01 27781556 31594920 5157664 15.66 127456 3881696 1469740 4.32 1218228 3480388 28504 Average: 28767221 31614364 4171999 12.67 105827 2979887 1700127 5.00 1078184 2693028 95168 20:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:02 ens3 365.71 269.39 1718.53 77.31 0.00 0.00 0.00 0.00 20:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 20:35:01 ens3 319.17 199.63 6429.20 22.86 0.00 0.00 0.00 0.00 20:35:01 docker0 27.61 44.18 2.67 513.14 0.00 0.00 0.00 0.00 20:35:01 veth4b55294 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 20:35:01 lo 3.32 3.32 0.32 0.32 0.00 0.00 0.00 0.00 20:36:01 ens3 77.84 87.69 36.88 453.13 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 6.60 6.60 0.57 0.57 0.00 0.00 0.00 0.00 Average: ens3 253.88 185.49 2707.48 185.33 0.00 0.00 0.00 0.00 Average: docker0 9.10 14.56 0.88 169.12 0.00 0.00 0.00 0.00 Average: lo 3.91 3.91 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5477) 10/26/26 _x86_64_ (8 CPU) 20:32:45 LINUX RESTART (8 CPU) 20:33:01 CPU %user %nice %system %iowait %steal %idle 20:34:02 all 9.75 0.00 1.37 2.28 0.01 86.60 20:34:02 0 16.47 0.00 1.44 0.63 0.00 81.46 20:34:02 1 3.01 0.00 1.36 10.48 0.00 85.16 20:34:02 2 5.47 0.00 1.99 0.73 0.00 91.81 20:34:02 3 7.73 0.00 0.42 0.50 0.00 91.35 20:34:02 4 3.51 0.00 0.55 0.55 0.00 95.39 20:34:02 5 18.55 0.00 1.97 1.60 0.02 77.86 20:34:02 6 15.38 0.00 2.35 3.34 0.00 78.93 20:34:02 7 7.82 0.00 0.87 0.37 0.00 90.94 20:35:01 all 14.32 0.00 3.71 1.69 0.01 80.28 20:35:01 0 16.69 0.00 4.11 0.51 0.02 78.67 20:35:01 1 9.43 0.00 3.31 5.85 0.02 81.40 20:35:01 2 10.27 0.00 3.59 0.92 0.00 85.21 20:35:01 3 12.32 0.00 3.85 0.10 0.02 83.71 20:35:01 4 10.69 0.00 3.57 0.14 0.00 85.60 20:35:01 5 9.69 0.00 2.59 0.15 0.00 87.57 20:35:01 6 35.41 0.00 3.74 0.50 0.03 60.31 20:35:01 7 10.01 0.00 4.88 5.41 0.00 79.70 20:36:01 all 34.68 0.00 4.84 0.81 0.02 59.66 20:36:01 0 33.49 0.00 5.27 0.05 0.00 61.19 20:36:01 1 33.86 0.00 5.21 0.39 0.02 60.53 20:36:01 2 31.84 0.00 4.58 0.79 0.02 62.79 20:36:01 3 33.58 0.00 5.60 0.22 0.02 60.58 20:36:01 4 38.38 0.00 4.61 2.87 0.02 54.13 20:36:01 5 43.03 0.00 4.92 0.07 0.03 51.96 20:36:01 6 32.72 0.00 4.71 0.02 0.02 62.54 20:36:01 7 30.54 0.00 3.83 2.06 0.00 63.56 Average: all 19.61 0.00 3.30 1.59 0.01 75.48 Average: 0 22.25 0.00 3.60 0.40 0.01 73.74 Average: 1 15.48 0.00 3.29 5.57 0.01 75.65 Average: 2 15.89 0.00 3.38 0.81 0.01 79.90 Average: 3 17.92 0.00 3.29 0.28 0.01 78.51 Average: 4 17.54 0.00 2.90 1.19 0.01 78.35 Average: 5 23.84 0.00 3.16 0.61 0.02 72.37 Average: 6 27.77 0.00 3.60 1.29 0.02 67.32 Average: 7 16.18 0.00 3.18 2.59 0.00 78.05