---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-532 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: 2799.996 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 856 28406 0 2903 30869 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:07:f8:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe07:f886/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:2e:9e:e7 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:efff:fe2e:9ee7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-532) 09/10/26 _x86_64_ (8 CPU) 09:54:28 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 343.71 27.15 316.56 897.85 96200.90 09:57:01 171.50 16.27 155.23 618.74 40766.51 09:58:01 70.47 4.80 65.67 519.65 31995.87 Average: 195.36 16.07 179.29 679.08 56407.98 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29945636 31745464 2993584 9.09 77240 2022532 1354904 3.99 802640 1876904 355904 09:57:01 28765336 30787580 4173884 12.67 89376 2223856 2324972 6.84 1841644 1997712 44728 09:58:01 29146444 31667996 3792776 11.51 94956 2707200 1389476 4.09 1152520 2283688 7336 Average: 29285805 31400347 3653415 11.09 87191 2317863 1689784 4.97 1265601 2052768 135989 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 1.33 1.33 0.16 0.16 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 09:56:01 ens3 118.21 76.30 1734.43 23.74 0.00 0.00 0.00 0.00 09:57:01 lo 0.88 0.88 0.07 0.07 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 424.05 302.42 2214.76 76.09 0.00 0.00 0.00 0.00 09:58:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 ens3 231.61 109.93 1475.07 35.52 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.13 0.13 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 257.03 162.11 1805.82 44.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-532) 09/10/26 _x86_64_ (8 CPU) 09:54:28 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 9.97 0.00 0.85 2.20 0.01 86.97 09:56:01 0 12.17 0.00 0.67 0.27 0.00 86.89 09:56:01 1 23.01 0.00 1.50 1.88 0.00 73.61 09:56:01 2 28.45 0.00 1.87 0.52 0.02 69.14 09:56:01 3 9.79 0.00 1.82 3.94 0.00 84.45 09:56:01 4 1.12 0.00 0.32 10.82 0.02 87.73 09:56:01 5 3.63 0.00 0.38 0.03 0.02 95.93 09:56:01 6 0.70 0.00 0.15 0.13 0.00 99.01 09:56:01 7 0.80 0.00 0.15 0.03 0.00 99.02 09:57:01 all 21.76 0.00 1.42 0.54 0.02 76.26 09:57:01 0 14.67 0.00 1.09 0.22 0.02 84.01 09:57:01 1 25.94 0.00 1.41 1.04 0.02 71.59 09:57:01 2 17.90 0.00 1.09 0.03 0.02 80.96 09:57:01 3 25.23 0.00 1.31 0.15 0.03 73.28 09:57:01 4 22.76 0.00 0.90 1.70 0.02 74.62 09:57:01 5 22.36 0.00 0.98 0.08 0.02 76.56 09:57:01 6 16.36 0.00 1.18 0.49 0.02 81.95 09:57:01 7 28.86 0.00 3.41 0.59 0.03 67.10 09:58:01 all 12.28 0.00 1.55 0.48 0.02 85.67 09:58:01 0 4.11 0.00 1.09 0.03 0.02 94.75 09:58:01 1 6.92 0.00 1.29 2.21 0.02 89.57 09:58:01 2 12.78 0.00 2.12 0.35 0.03 84.71 09:58:01 3 24.42 0.00 2.24 0.60 0.02 72.72 09:58:01 4 5.79 0.00 1.18 0.58 0.02 92.42 09:58:01 5 15.65 0.00 1.62 0.02 0.03 82.68 09:58:01 6 14.76 0.00 1.44 0.05 0.02 83.73 09:58:01 7 13.82 0.00 1.42 0.03 0.02 84.71 Average: all 14.63 0.00 1.27 1.08 0.01 83.01 Average: 0 10.29 0.00 0.95 0.17 0.01 88.57 Average: 1 18.58 0.00 1.40 1.71 0.01 78.30 Average: 2 19.73 0.00 1.70 0.30 0.02 78.25 Average: 3 19.77 0.00 1.79 1.58 0.02 76.84 Average: 4 9.82 0.00 0.80 4.38 0.02 84.99 Average: 5 13.83 0.00 1.00 0.04 0.02 85.11 Average: 6 10.57 0.00 0.92 0.22 0.01 88.27 Average: 7 14.41 0.00 1.65 0.22 0.02 83.71