---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-76 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 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 858 28405 0 2903 30867 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:aa:c1:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:feaa:c1ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:65:d3:9e 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:d8ff:fe65:d39e/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-76) 09/11/26 _x86_64_ (8 CPU) 09:54:25 LINUX RESTART (8 CPU) 09:55:02 tps rtps wtps bread/s bwrtn/s 09:56:01 250.13 27.59 222.54 913.47 96190.21 09:57:01 161.47 16.00 145.48 610.70 37413.36 Average: 205.43 21.74 183.68 760.81 66554.86 09:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29946472 31741112 2992748 9.09 77136 2017644 1379476 4.06 807624 1872756 319008 09:57:01 28778736 30835868 4160484 12.63 89492 2257704 2201500 6.48 1800232 2025072 46092 Average: 29362604 31288490 3576616 10.86 83314 2137674 1790488 5.27 1303928 1948914 182550 09:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 ens3 120.83 77.90 1675.16 25.06 0.00 0.00 0.00 0.00 09:56:01 lo 1.36 1.36 0.17 0.17 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 760.44 435.58 2918.18 147.48 0.00 0.00 0.00 0.00 09:57:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 443.32 258.24 2301.89 86.78 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 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-76) 09/11/26 _x86_64_ (8 CPU) 09:54:25 LINUX RESTART (8 CPU) 09:55:02 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 9.89 0.00 0.77 2.35 0.01 86.98 09:56:01 0 5.12 0.00 0.47 0.12 0.02 94.27 09:56:01 1 20.13 0.00 1.66 4.79 0.02 73.40 09:56:01 2 7.23 0.00 0.75 4.19 0.02 87.82 09:56:01 3 2.67 0.00 0.14 0.03 0.02 97.15 09:56:01 4 0.70 0.00 0.29 2.83 0.00 96.18 09:56:01 5 30.21 0.00 1.65 0.56 0.03 67.55 09:56:01 6 8.40 0.00 0.80 0.48 0.02 90.31 09:56:01 7 4.69 0.00 0.39 5.79 0.02 89.11 09:57:01 all 23.26 0.00 1.53 0.53 0.02 74.66 09:57:01 0 14.09 0.00 1.52 0.05 0.02 84.32 09:57:01 1 30.55 0.00 0.98 0.00 0.03 68.44 09:57:01 2 27.63 0.00 1.25 0.32 0.02 70.79 09:57:01 3 26.17 0.00 1.39 0.03 0.02 72.39 09:57:01 4 24.04 0.00 1.92 0.03 0.02 73.98 09:57:01 5 23.85 0.00 1.66 0.59 0.02 73.89 09:57:01 6 15.50 0.00 1.47 2.52 0.02 80.49 09:57:01 7 24.21 0.00 2.04 0.69 0.02 73.05 Average: all 16.63 0.00 1.15 1.43 0.02 80.77 Average: 0 9.64 0.00 1.00 0.08 0.02 89.25 Average: 1 25.39 0.00 1.32 2.37 0.03 70.89 Average: 2 17.50 0.00 1.00 2.24 0.02 79.24 Average: 3 14.52 0.00 0.77 0.03 0.02 84.66 Average: 4 12.45 0.00 1.11 1.42 0.01 85.00 Average: 5 27.00 0.00 1.65 0.57 0.03 70.75 Average: 6 11.98 0.00 1.14 1.51 0.02 85.36 Average: 7 14.53 0.00 1.22 3.22 0.02 81.02