---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18283 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 841 28663 0 2661 30889 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:53:f8:ad brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe53:f8ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:6e:4b:d1 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-18283) 09/06/26 _x86_64_ (8 CPU) 09:00:24 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 361.56 23.01 338.55 749.85 86718.67 09:03:01 179.19 40.54 138.64 2372.27 52704.15 09:04:01 38.64 6.90 31.74 246.32 6456.65 Average: 192.19 23.49 168.70 1124.83 48413.52 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29946624 31664668 2992596 9.09 74676 1947192 1419828 4.18 897048 1792440 281704 09:03:01 29177536 31186112 3761684 11.42 89940 2211616 1797780 5.29 1426612 2008796 14768 09:04:01 27729012 29918608 5210208 15.82 94148 2383524 3031740 8.92 2751724 2118136 3640 Average: 28951057 30923129 3988163 12.11 86255 2180777 2083116 6.13 1691795 1973124 100037 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 136.67 93.21 1413.85 29.38 0.00 0.00 0.00 0.00 09:02:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 387.69 290.67 2574.38 59.39 0.00 0.00 0.00 0.00 09:03:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 466.03 315.26 2664.37 94.65 0.00 0.00 0.00 0.00 09:04:01 lo 13.08 13.08 1.65 1.65 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 331.20 233.82 2222.00 61.32 0.00 0.00 0.00 0.00 Average: lo 4.99 4.99 0.62 0.62 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-18283) 09/06/26 _x86_64_ (8 CPU) 09:00:24 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.05 0.00 0.86 2.34 0.01 86.74 09:02:01 0 1.07 0.00 0.32 0.17 0.00 98.44 09:02:01 1 9.86 0.00 0.94 6.09 0.02 83.09 09:02:01 2 6.14 0.00 0.66 0.22 0.00 92.98 09:02:01 3 6.99 0.00 0.53 0.14 0.00 92.35 09:02:01 4 12.86 0.00 1.15 0.24 0.02 85.73 09:02:01 5 6.86 0.00 1.23 7.13 0.02 84.77 09:02:01 6 25.28 0.00 1.22 3.64 0.02 69.84 09:02:01 7 11.33 0.00 0.84 1.13 0.02 86.68 09:03:01 all 15.71 0.00 1.27 3.32 0.01 79.70 09:03:01 0 14.85 0.00 0.60 0.30 0.00 84.25 09:03:01 1 25.64 0.00 1.81 16.87 0.02 55.66 09:03:01 2 20.01 0.00 0.87 0.32 0.02 78.79 09:03:01 3 14.48 0.00 1.35 0.47 0.02 83.68 09:03:01 4 13.47 0.00 1.71 8.30 0.02 76.51 09:03:01 5 15.71 0.00 1.65 0.27 0.02 82.35 09:03:01 6 9.95 0.00 0.70 0.02 0.00 89.33 09:03:01 7 11.58 0.00 1.43 0.03 0.00 86.95 09:04:01 all 26.47 0.00 1.09 0.08 0.02 72.34 09:04:01 0 24.50 0.00 1.23 0.03 0.02 74.22 09:04:01 1 24.81 0.00 0.85 0.25 0.02 74.07 09:04:01 2 33.05 0.00 0.77 0.03 0.02 66.13 09:04:01 3 18.36 0.00 0.62 0.07 0.02 80.94 09:04:01 4 27.56 0.00 0.97 0.03 0.00 71.44 09:04:01 5 21.10 0.00 1.49 0.05 0.02 77.34 09:04:01 6 29.35 0.00 1.69 0.12 0.03 68.81 09:04:01 7 32.98 0.00 1.15 0.08 0.02 65.77 Average: all 17.45 0.00 1.07 1.91 0.01 79.56 Average: 0 13.54 0.00 0.72 0.17 0.01 85.56 Average: 1 20.16 0.00 1.20 7.74 0.02 70.87 Average: 2 19.80 0.00 0.77 0.19 0.01 79.23 Average: 3 13.30 0.00 0.83 0.22 0.01 85.63 Average: 4 18.00 0.00 1.28 2.87 0.01 77.85 Average: 5 14.60 0.00 1.46 2.45 0.02 81.47 Average: 6 21.50 0.00 1.20 1.24 0.02 76.04 Average: 7 18.67 0.00 1.14 0.41 0.01 79.77