---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4512 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 nrip_save 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 12G 144G 8% / 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 848 27556 0 3762 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:cc:59:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fecc:59f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:b2:fc:ad 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:fbff:feb2:fcad/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-4512) 12/12/23 _x86_64_ (8 CPU) 11:09:21 LINUX RESTART (8 CPU) 11:10:01 tps rtps wtps bread/s bwrtn/s 11:11:01 102.57 17.61 84.96 1022.59 28621.66 11:12:01 291.95 35.87 256.08 1796.73 40657.38 11:13:01 404.40 11.75 392.65 847.33 44681.75 11:14:01 122.88 3.18 119.70 463.79 52859.59 Average: 230.45 17.10 213.34 1032.64 41704.51 11:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:11:01 29996556 31691604 2942664 8.93 73524 1927492 1486504 4.37 897832 1745504 250620 11:12:01 28257516 30649788 4681704 14.21 123316 2540156 1914556 5.63 1948828 2344916 328980 11:13:01 27415000 30760532 5524220 16.77 134076 3443388 2065836 6.08 2239232 2859608 606444 11:14:01 28283176 31666652 4656044 14.14 142260 3470372 1397712 4.11 1371588 2860100 55672 Average: 28488062 31192144 4451158 13.51 118294 2845352 1716152 5.05 1614370 2452532 310429 11:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 ens3 66.88 45.78 1120.67 8.75 0.00 0.00 0.00 0.00 11:11:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 11:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 ens3 456.33 333.51 5465.75 56.45 0.00 0.00 0.00 0.00 11:12:01 lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 11:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 ens3 394.63 348.64 2559.57 2600.90 0.00 0.00 0.00 0.00 11:13:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 11:14:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 11:14:01 ens3 259.14 244.48 107.79 1179.65 0.00 0.00 0.00 0.00 11:14:01 lo 4.80 4.80 0.44 0.44 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 294.24 243.10 2313.53 961.36 0.00 0.00 0.00 0.00 Average: lo 2.83 2.83 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4512) 12/12/23 _x86_64_ (8 CPU) 11:09:21 LINUX RESTART (8 CPU) 11:10:01 CPU %user %nice %system %iowait %steal %idle 11:11:01 all 10.18 0.00 0.73 2.42 0.05 86.62 11:11:01 0 15.69 0.00 0.80 3.98 0.05 79.47 11:11:01 1 21.22 0.00 1.13 0.87 0.08 76.70 11:11:01 2 19.55 0.00 1.29 1.72 0.05 77.40 11:11:01 3 13.52 0.00 0.87 0.43 0.05 85.12 11:11:01 4 5.24 0.00 0.28 0.38 0.07 94.02 11:11:01 5 3.16 0.00 0.38 0.17 0.02 96.27 11:11:01 6 1.38 0.00 0.47 0.92 0.02 97.21 11:11:01 7 1.74 0.00 0.62 10.93 0.05 86.67 11:12:01 all 14.56 0.00 1.59 3.76 0.06 80.03 11:12:01 0 10.08 0.00 0.81 0.02 0.05 89.05 11:12:01 1 19.47 0.00 1.74 0.85 0.07 77.86 11:12:01 2 9.30 0.00 2.28 0.30 0.05 88.06 11:12:01 3 22.36 0.00 1.98 1.02 0.08 74.56 11:12:01 4 14.37 0.00 1.20 3.35 0.05 81.03 11:12:01 5 12.61 0.00 2.49 12.56 0.07 72.26 11:12:01 6 23.06 0.00 1.76 0.27 0.05 74.86 11:12:01 7 5.26 0.00 0.43 11.62 0.02 82.67 11:13:01 all 38.61 0.00 2.28 3.04 0.10 55.97 11:13:01 0 36.01 0.00 2.00 3.53 0.13 58.33 11:13:01 1 43.15 0.00 2.37 1.87 0.10 52.51 11:13:01 2 30.64 0.00 2.61 8.91 0.10 57.73 11:13:01 3 50.60 0.00 1.75 0.47 0.10 47.08 11:13:01 4 41.33 0.00 1.81 1.96 0.08 54.81 11:13:01 5 40.84 0.00 3.47 3.59 0.10 52.00 11:13:01 6 33.92 0.00 1.91 2.80 0.10 61.26 11:13:01 7 32.34 0.00 2.31 1.19 0.08 64.07 11:14:01 all 8.29 0.00 1.00 4.72 0.04 85.95 11:14:01 0 4.07 0.00 1.04 14.22 0.05 80.61 11:14:01 1 3.87 0.00 0.92 0.17 0.03 95.01 11:14:01 2 3.59 0.00 0.58 9.91 0.03 85.88 11:14:01 3 29.25 0.00 1.83 1.61 0.08 67.23 11:14:01 4 18.01 0.00 1.03 1.01 0.05 79.90 11:14:01 5 1.64 0.00 1.15 9.93 0.03 87.25 11:14:01 6 1.64 0.00 0.72 0.47 0.05 97.13 11:14:01 7 4.31 0.00 0.77 0.45 0.03 94.44 Average: all 17.89 0.00 1.40 3.48 0.06 77.17 Average: 0 16.47 0.00 1.16 5.43 0.07 76.86 Average: 1 21.89 0.00 1.54 0.94 0.07 75.56 Average: 2 15.74 0.00 1.69 5.21 0.06 77.30 Average: 3 28.91 0.00 1.60 0.88 0.08 68.53 Average: 4 19.75 0.00 1.08 1.67 0.06 77.44 Average: 5 14.50 0.00 1.87 6.56 0.05 77.02 Average: 6 14.97 0.00 1.21 1.11 0.05 82.65 Average: 7 10.89 0.00 1.03 6.06 0.05 81.98