---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7720 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 806 28450 0 2909 30919 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:ce:8a:aa brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fece:8aaa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:c0:c2:89 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::42:4ff:fec0:c289/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7720) 10/07/26 _x86_64_ (8 CPU) 09:54:37 LINUX RESTART (8 CPU) 09:55:02 tps rtps wtps bread/s bwrtn/s 09:56:01 308.91 66.44 242.48 4321.11 92956.96 09:57:01 209.33 20.61 188.72 755.21 68566.44 09:58:01 68.32 5.13 63.19 539.51 31741.64 Average: 194.89 30.53 164.37 1858.40 64263.90 09:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 30190872 31790240 2748348 8.34 69204 1840588 1344756 3.96 763428 1699524 211816 09:57:01 28255244 30222724 4683976 14.22 88236 2171884 3252480 9.57 2378940 1980808 10908 09:58:01 29117780 31646228 3821440 11.60 94920 2715544 1489252 4.38 1144676 2327120 29428 Average: 29187965 31219731 3751255 11.39 84120 2242672 2028829 5.97 1429015 2002484 84051 09:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 341.31 236.61 1863.94 73.40 0.00 0.00 0.00 0.00 09:56:01 lo 1.49 1.49 0.17 0.17 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 09:57:01 ens3 273.94 224.78 2580.26 50.43 0.00 0.00 0.00 0.00 09:57:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 ens3 246.53 171.10 1736.65 44.04 0.00 0.00 0.00 0.00 09:58:01 lo 1.47 1.47 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 286.96 210.69 2061.37 55.86 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7720) 10/07/26 _x86_64_ (8 CPU) 09:54:37 LINUX RESTART (8 CPU) 09:55:02 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 10.36 0.00 1.17 4.24 0.01 84.22 09:56:01 0 10.86 0.00 1.10 2.27 0.02 85.74 09:56:01 1 8.76 0.00 0.61 10.70 0.00 79.92 09:56:01 2 5.92 0.00 0.63 1.65 0.00 91.81 09:56:01 3 20.25 0.00 2.11 6.31 0.02 71.31 09:56:01 4 8.17 0.00 0.86 1.68 0.02 89.27 09:56:01 5 6.16 0.00 0.72 2.69 0.00 90.42 09:56:01 6 9.87 0.00 2.02 5.94 0.00 82.17 09:56:01 7 12.98 0.00 1.24 2.71 0.02 83.05 09:57:01 all 22.10 0.00 1.35 1.04 0.02 75.50 09:57:01 0 11.41 0.00 1.37 1.48 0.00 85.74 09:57:01 1 21.52 0.00 0.87 0.07 0.02 77.53 09:57:01 2 22.60 0.00 1.68 2.14 0.02 73.56 09:57:01 3 20.08 0.00 0.62 1.92 0.02 77.36 09:57:01 4 16.17 0.00 0.88 0.20 0.00 82.75 09:57:01 5 28.15 0.00 1.33 0.37 0.02 70.14 09:57:01 6 19.23 0.00 1.73 1.40 0.02 77.62 09:57:01 7 37.67 0.00 2.36 0.72 0.05 59.19 09:58:01 all 13.33 0.00 1.74 0.40 0.01 84.51 09:58:01 0 8.08 0.00 2.19 0.08 0.02 89.63 09:58:01 1 15.09 0.00 1.99 0.37 0.00 82.55 09:58:01 2 10.51 0.00 1.81 0.90 0.00 86.78 09:58:01 3 21.95 0.00 2.32 0.05 0.02 75.66 09:58:01 4 8.18 0.00 1.42 1.49 0.02 88.89 09:58:01 5 18.42 0.00 1.62 0.02 0.02 79.92 09:58:01 6 10.66 0.00 1.37 0.25 0.02 87.70 09:58:01 7 13.82 0.00 1.22 0.05 0.00 84.91 Average: all 15.29 0.00 1.42 1.88 0.01 81.39 Average: 0 10.12 0.00 1.56 1.28 0.01 87.04 Average: 1 15.17 0.00 1.16 3.67 0.01 80.00 Average: 2 13.06 0.00 1.38 1.56 0.01 84.00 Average: 3 20.76 0.00 1.68 2.74 0.02 74.80 Average: 4 10.85 0.00 1.06 1.12 0.01 86.96 Average: 5 17.62 0.00 1.23 1.02 0.01 80.12 Average: 6 13.28 0.00 1.71 2.51 0.01 82.49 Average: 7 21.52 0.00 1.61 1.15 0.02 75.69