---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2700 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 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 825 28919 0 2422 30912 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:92:9f:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe92:9fbe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:35:a5:c4 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2700) 12/06/23 _x86_64_ (8 CPU) 08:11:00 LINUX RESTART (8 CPU) 08:12:02 tps rtps wtps bread/s bwrtn/s 08:13:01 144.86 19.25 125.61 1138.79 83238.37 08:14:01 110.43 16.36 94.07 629.90 23406.23 08:15:01 32.96 1.47 31.49 79.45 4652.56 Average: 95.81 12.32 83.49 613.13 36841.33 08:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:13:01 30073532 31773744 2865688 8.70 75756 1927888 1373828 4.04 806648 1762040 152068 08:14:01 27921700 29845648 5017520 15.23 87912 2130760 3445964 10.14 2802184 1895040 11440 08:15:01 29606180 31640328 3333040 10.12 92856 2234660 1438848 4.23 1034156 1978752 38832 Average: 29200471 31086573 3738749 11.35 85508 2097769 2086213 6.14 1547663 1878611 67447 08:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:13:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 08:13:01 ens3 54.86 35.20 1054.25 7.04 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:14:01 ens3 430.54 371.24 2906.90 104.54 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 4.82 4.82 0.45 0.45 0.00 0.00 0.00 0.00 08:15:01 ens3 186.05 143.19 299.27 55.91 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 224.76 184.04 1422.19 56.10 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2700) 12/06/23 _x86_64_ (8 CPU) 08:11:00 LINUX RESTART (8 CPU) 08:12:02 CPU %user %nice %system %iowait %steal %idle 08:13:01 all 9.37 0.00 0.72 6.08 0.03 83.80 08:13:01 0 2.72 0.00 0.41 2.72 0.03 94.13 08:13:01 1 11.44 0.00 0.73 2.31 0.05 85.47 08:13:01 2 5.95 0.00 0.34 13.21 0.02 80.49 08:13:01 3 25.12 0.00 1.57 2.68 0.05 70.58 08:13:01 4 6.66 0.00 0.70 0.17 0.02 92.46 08:13:01 5 1.17 0.00 0.32 0.08 0.02 98.41 08:13:01 6 21.52 0.00 1.36 3.45 0.05 73.62 08:13:01 7 0.44 0.00 0.31 24.06 0.03 75.16 08:14:01 all 27.22 0.00 1.13 1.15 0.08 70.43 08:14:01 0 19.02 0.00 0.92 1.15 0.05 78.86 08:14:01 1 24.91 0.00 0.87 1.67 0.08 72.46 08:14:01 2 27.20 0.00 0.69 0.54 0.05 71.52 08:14:01 3 29.71 0.00 1.76 0.18 0.10 68.24 08:14:01 4 29.70 0.00 1.76 0.97 0.12 67.45 08:14:01 5 27.74 0.00 0.96 0.13 0.07 71.10 08:14:01 6 32.18 0.00 0.99 0.25 0.10 66.48 08:14:01 7 27.31 0.00 1.05 4.27 0.08 67.28 08:15:01 all 20.10 0.00 0.87 0.43 0.05 78.55 08:15:01 0 13.80 0.00 1.01 1.91 0.03 83.25 08:15:01 1 35.64 0.00 1.28 0.07 0.07 62.95 08:15:01 2 17.47 0.00 0.47 0.02 0.03 82.02 08:15:01 3 12.49 0.00 0.81 0.00 0.08 86.63 08:15:01 4 18.03 0.00 1.08 0.02 0.05 80.82 08:15:01 5 17.85 0.00 0.57 0.00 0.05 81.53 08:15:01 6 33.37 0.00 0.77 1.39 0.05 64.43 08:15:01 7 12.12 0.00 0.96 0.02 0.03 86.86 Average: all 18.94 0.00 0.91 2.54 0.05 77.56 Average: 0 11.89 0.00 0.78 1.92 0.04 85.37 Average: 1 24.05 0.00 0.96 1.35 0.07 73.58 Average: 2 16.93 0.00 0.50 4.54 0.03 78.00 Average: 3 22.43 0.00 1.38 0.94 0.08 75.17 Average: 4 18.18 0.00 1.18 0.39 0.06 80.19 Average: 5 15.63 0.00 0.62 0.07 0.04 83.63 Average: 6 29.06 0.00 1.04 1.69 0.07 68.14 Average: 7 13.37 0.00 0.78 9.40 0.05 76.41