---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18474 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 862 28402 0 2902 30863 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:01:75:ef brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe01:75ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:70:c3:d3 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::42:31ff:fe70:c3d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18474) 09/07/26 _x86_64_ (8 CPU) 09:54:23 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 334.61 21.75 312.86 721.21 89377.64 09:57:01 163.31 15.36 147.94 368.34 40843.73 09:58:01 82.09 8.82 73.27 815.06 32185.57 Average: 193.33 15.31 178.03 634.87 54135.64 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 30112452 31706836 2826768 8.58 69028 1834796 1400304 4.12 839732 1692396 174632 09:57:01 29214128 31140268 3725092 11.31 86564 2132876 2182600 6.42 1432868 1962612 5360 09:58:01 28240012 30748844 4699208 14.27 94044 2695704 2302116 6.77 2018200 2318720 100 Average: 29188864 31198649 3750356 11.39 83212 2221125 1961673 5.77 1430267 1991243 60031 09:55:01 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 299.60 191.08 1085.17 32.37 0.00 0.00 0.00 0.00 09:56:01 lo 0.93 0.93 0.12 0.12 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 333.24 255.74 2280.85 45.97 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 322.05 260.56 2086.39 102.00 0.00 0.00 0.00 0.00 09:58:01 lo 1.33 1.33 0.16 0.16 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 318.30 235.79 1817.47 60.11 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18474) 09/07/26 _x86_64_ (8 CPU) 09:54:23 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 7.15 0.00 0.68 2.15 0.01 90.01 09:56:01 0 0.67 0.00 0.13 0.00 0.02 99.18 09:56:01 1 20.24 0.00 1.40 4.24 0.02 74.10 09:56:01 2 4.53 0.00 0.32 0.18 0.00 94.97 09:56:01 3 2.41 0.00 0.33 5.10 0.00 92.16 09:56:01 4 6.89 0.00 1.17 5.00 0.00 86.95 09:56:01 5 7.73 0.00 1.09 0.33 0.00 90.85 09:56:01 6 5.75 0.00 0.33 2.25 0.00 91.67 09:56:01 7 8.98 0.00 0.65 0.17 0.00 90.21 09:57:01 all 12.79 0.00 1.15 0.54 0.01 85.50 09:57:01 0 12.50 0.00 1.37 0.02 0.02 86.10 09:57:01 1 11.04 0.00 1.51 1.10 0.02 86.33 09:57:01 2 6.68 0.00 1.32 1.21 0.02 90.78 09:57:01 3 16.25 0.00 0.75 0.37 0.02 82.62 09:57:01 4 15.13 0.00 0.40 0.00 0.02 84.45 09:57:01 5 16.56 0.00 1.87 0.42 0.03 81.12 09:57:01 6 14.34 0.00 1.32 1.16 0.02 83.17 09:57:01 7 9.82 0.00 0.63 0.03 0.02 89.50 09:58:01 all 16.13 0.00 1.36 0.46 0.02 82.03 09:58:01 0 16.66 0.00 1.89 0.30 0.02 81.14 09:58:01 1 17.22 0.00 0.80 0.89 0.00 81.10 09:58:01 2 19.50 0.00 1.12 0.10 0.02 79.26 09:58:01 3 26.93 0.00 1.97 0.52 0.02 70.56 09:58:01 4 16.04 0.00 1.29 0.07 0.02 82.59 09:58:01 5 12.21 0.00 1.49 0.15 0.02 86.14 09:58:01 6 10.91 0.00 1.16 1.46 0.02 86.46 09:58:01 7 9.58 0.00 1.17 0.18 0.02 89.05 Average: all 12.02 0.00 1.06 1.05 0.01 85.85 Average: 0 9.95 0.00 1.13 0.11 0.02 88.79 Average: 1 16.16 0.00 1.24 2.07 0.01 80.52 Average: 2 10.23 0.00 0.92 0.50 0.01 88.34 Average: 3 15.19 0.00 1.02 1.99 0.01 81.78 Average: 4 12.68 0.00 0.95 1.69 0.01 84.66 Average: 5 12.16 0.00 1.48 0.30 0.02 86.04 Average: 6 10.31 0.00 0.93 1.62 0.01 87.12 Average: 7 9.46 0.00 0.82 0.13 0.01 89.58