---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17462 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 841 28759 0 2566 30884 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:ca:4d:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:feca:4df5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:f0:fa:48 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:fef0:fa48/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17462) 09/02/26 _x86_64_ (8 CPU) 20:10:23 LINUX RESTART (8 CPU) 20:11:01 tps rtps wtps bread/s bwrtn/s 20:12:01 335.76 21.90 313.86 748.01 96232.23 20:13:01 196.43 9.80 186.64 1685.05 40363.41 Average: 266.10 15.85 250.25 1216.53 68297.82 20:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:12:01 29992388 31737868 2946832 8.95 75844 1971528 1354988 3.99 809916 1829656 326764 20:13:01 29513728 31689000 3425492 10.40 93540 2363824 1413064 4.16 1005096 2067796 27728 Average: 29753058 31713434 3186162 9.67 84692 2167676 1384026 4.07 907506 1948726 177246 20:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:12:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 20:12:01 ens3 187.52 137.99 1642.85 26.58 0.00 0.00 0.00 0.00 20:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:13:01 lo 5.27 5.27 0.54 0.54 0.00 0.00 0.00 0.00 20:13:01 ens3 179.34 140.01 1373.95 170.81 0.00 0.00 0.00 0.00 20:13:01 docker0 19.20 26.23 1.48 134.84 0.00 0.00 0.00 0.00 Average: lo 3.27 3.27 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 183.43 139.00 1508.40 98.70 0.00 0.00 0.00 0.00 Average: docker0 9.60 13.11 0.74 67.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17462) 09/02/26 _x86_64_ (8 CPU) 20:10:23 LINUX RESTART (8 CPU) 20:11:01 CPU %user %nice %system %iowait %steal %idle 20:12:01 all 9.03 0.00 0.77 2.26 0.01 87.92 20:12:01 0 0.45 0.00 1.05 14.68 0.00 83.82 20:12:01 1 6.45 0.00 0.87 1.67 0.02 90.99 20:12:01 2 11.81 0.00 0.68 0.22 0.00 87.29 20:12:01 3 16.72 0.00 0.98 0.45 0.02 81.83 20:12:01 4 11.97 0.00 0.82 0.22 0.00 87.00 20:12:01 5 23.35 0.00 1.47 0.67 0.02 74.50 20:12:01 6 1.15 0.00 0.18 0.13 0.00 98.53 20:12:01 7 0.30 0.00 0.10 0.07 0.00 99.53 20:13:01 all 10.39 0.00 1.88 1.12 0.01 86.59 20:13:01 0 15.88 0.00 1.89 1.00 0.00 81.23 20:13:01 1 6.46 0.00 1.51 1.83 0.00 90.20 20:13:01 2 3.49 0.00 1.75 4.50 0.02 90.24 20:13:01 3 5.20 0.00 1.56 0.18 0.02 93.04 20:13:01 4 6.71 0.00 1.78 0.35 0.02 91.15 20:13:01 5 18.55 0.00 2.49 0.69 0.02 78.26 20:13:01 6 9.41 0.00 2.29 0.33 0.02 87.95 20:13:01 7 17.45 0.00 1.78 0.10 0.02 80.65 Average: all 9.71 0.00 1.33 1.69 0.01 87.26 Average: 0 8.17 0.00 1.47 7.84 0.00 82.52 Average: 1 6.46 0.00 1.19 1.75 0.01 90.60 Average: 2 7.66 0.00 1.22 2.35 0.01 88.76 Average: 3 10.97 0.00 1.27 0.32 0.02 87.43 Average: 4 9.35 0.00 1.30 0.28 0.01 89.07 Average: 5 20.95 0.00 1.98 0.68 0.02 76.38 Average: 6 5.27 0.00 1.24 0.23 0.01 93.25 Average: 7 8.86 0.00 0.94 0.08 0.01 90.10