---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6029 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: 2799.998 BogoMIPS: 5599.99 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 831 27762 0 3573 30880 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:7e:6f:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe7e:6f01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:58:20:c5 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:dbff:fe58:20c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6029) 10/28/26 _x86_64_ (8 CPU) 20:51:41 LINUX RESTART (8 CPU) 20:52:01 tps rtps wtps bread/s bwrtn/s 20:53:01 336.88 66.11 270.77 4279.69 112477.39 20:54:01 387.62 9.02 378.60 1651.59 109376.30 20:55:01 152.35 0.17 152.18 15.46 36739.22 Average: 292.27 25.09 267.18 1982.14 86194.89 20:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:53:01 30184612 31729048 2754608 8.36 67132 1789960 1353736 3.98 817264 1650220 155100 20:54:01 28827420 31656300 4111800 12.48 145896 2895180 1570904 4.62 998064 2669260 214460 20:55:01 28454648 31630992 4484572 13.61 170060 3185268 1632912 4.80 1078868 2917524 8432 Average: 29155560 31672113 3783660 11.49 127696 2623469 1519184 4.47 964732 2412335 125997 20:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:53:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 20:53:01 ens3 380.47 258.11 1767.51 76.17 0.00 0.00 0.00 0.00 20:54:01 vethec6159b 37.01 88.05 2.48 1318.49 0.00 0.00 0.00 0.11 20:54:01 docker0 37.01 87.94 1.97 1318.48 0.00 0.00 0.00 0.00 20:54:01 lo 2.73 2.73 0.30 0.30 0.00 0.00 0.00 0.00 20:54:01 ens3 304.45 158.56 4745.54 18.60 0.00 0.00 0.00 0.00 20:55:01 docker0 70.36 96.00 5.56 970.67 0.00 0.00 0.00 0.00 20:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:55:01 ens3 108.63 82.01 974.17 9.81 0.00 0.00 0.00 0.00 20:55:01 veth59c71dc 4.43 5.38 0.59 26.18 0.00 0.00 0.00 0.00 Average: docker0 35.79 61.31 2.51 763.06 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 264.51 166.22 2495.66 34.86 0.00 0.00 0.00 0.00 Average: veth59c71dc 1.48 1.79 0.20 8.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6029) 10/28/26 _x86_64_ (8 CPU) 20:51:41 LINUX RESTART (8 CPU) 20:52:01 CPU %user %nice %system %iowait %steal %idle 20:53:01 all 10.38 0.00 1.26 2.69 0.01 85.66 20:53:01 0 8.33 0.00 0.90 7.60 0.02 83.15 20:53:01 1 5.78 0.00 0.90 0.58 0.00 92.73 20:53:01 2 13.17 0.00 2.61 2.11 0.02 82.10 20:53:01 3 7.76 0.00 1.24 2.01 0.00 88.99 20:53:01 4 5.69 0.00 0.60 0.08 0.00 93.63 20:53:01 5 5.10 0.00 0.94 3.23 0.00 90.74 20:53:01 6 29.29 0.00 1.99 1.29 0.02 67.42 20:53:01 7 7.92 0.00 0.94 4.61 0.00 86.54 20:54:01 all 9.31 0.00 2.71 1.85 0.01 86.11 20:54:01 0 24.10 0.00 2.71 0.87 0.02 72.30 20:54:01 1 7.46 0.00 1.97 0.35 0.02 90.21 20:54:01 2 5.54 0.00 4.16 4.28 0.02 86.01 20:54:01 3 13.76 0.00 2.47 0.13 0.02 83.62 20:54:01 4 8.23 0.00 3.34 0.57 0.00 87.86 20:54:01 5 4.49 0.00 2.54 1.18 0.02 91.78 20:54:01 6 4.84 0.00 2.16 0.03 0.00 92.97 20:54:01 7 6.05 0.00 2.38 7.45 0.00 84.13 20:55:01 all 5.98 0.00 2.02 0.70 0.01 91.30 20:55:01 0 6.27 0.00 1.94 0.32 0.00 91.47 20:55:01 1 4.67 0.00 1.40 0.03 0.00 93.90 20:55:01 2 7.76 0.00 2.67 0.99 0.00 88.58 20:55:01 3 5.07 0.00 2.36 0.20 0.00 92.36 20:55:01 4 2.15 0.00 2.36 1.50 0.02 93.97 20:55:01 5 2.27 0.00 1.19 2.11 0.00 94.43 20:55:01 6 3.42 0.00 1.76 0.12 0.00 94.71 20:55:01 7 16.24 0.00 2.51 0.32 0.02 80.91 Average: all 8.56 0.00 2.00 1.75 0.01 87.69 Average: 0 12.89 0.00 1.85 2.93 0.01 82.31 Average: 1 5.97 0.00 1.43 0.32 0.01 92.27 Average: 2 8.83 0.00 3.14 2.46 0.01 85.56 Average: 3 8.86 0.00 2.02 0.78 0.01 88.33 Average: 4 5.35 0.00 2.09 0.72 0.01 91.83 Average: 5 3.95 0.00 1.55 2.17 0.01 92.31 Average: 6 12.53 0.00 1.97 0.48 0.01 85.02 Average: 7 10.07 0.00 1.94 4.12 0.01 83.86