---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5764 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 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 712K 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 845 28751 0 2571 30885 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:a6:f7:99 brd ff:ff:ff:ff:ff:ff inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fea6:f799/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:a1:80:98 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-5764) 06/01/26 _x86_64_ (8 CPU) 05:27:25 LINUX RESTART (8 CPU) 05:28:03 tps rtps wtps bread/s bwrtn/s 05:29:01 394.95 24.89 370.06 821.65 108085.21 05:30:01 181.79 18.85 162.94 699.22 27838.96 05:31:01 66.74 8.22 58.52 369.01 5625.20 Average: 212.47 17.23 195.24 627.81 46502.40 05:28:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30162604 31713004 2776616 8.43 67684 1795108 1385584 4.08 838976 1652464 187360 05:30:01 28674112 30650540 4265108 12.95 88756 2179752 3019024 8.88 1945604 1990716 20180 05:31:01 29445632 31627596 3493588 10.61 95532 2372468 1428784 4.20 1039672 2115212 94672 Average: 29427449 31330380 3511771 10.66 83991 2115776 1944464 5.72 1274751 1919464 100737 05:28:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 145.38 108.79 1180.04 37.51 0.00 0.00 0.00 0.00 05:29:01 lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 461.64 317.28 3123.49 76.31 0.00 0.00 0.00 0.00 05:30:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 466.02 340.64 1696.96 112.70 0.00 0.00 0.00 0.00 05:31:01 lo 10.43 10.43 1.28 1.28 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 Average: ens3 360.05 257.21 2009.33 75.93 0.00 0.00 0.00 0.00 Average: lo 4.26 4.26 0.51 0.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5764) 06/01/26 _x86_64_ (8 CPU) 05:27:25 LINUX RESTART (8 CPU) 05:28:03 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 7.95 0.00 0.76 1.97 0.03 89.29 05:29:01 0 24.72 0.00 2.02 0.72 0.07 72.47 05:29:01 1 10.95 0.00 1.11 2.33 0.05 85.56 05:29:01 2 0.47 0.00 0.53 3.85 0.00 95.15 05:29:01 3 0.86 0.00 0.17 0.03 0.03 98.89 05:29:01 4 6.04 0.00 0.34 0.05 0.03 93.53 05:29:01 5 6.51 0.00 0.66 1.43 0.03 91.37 05:29:01 6 13.58 0.00 1.02 0.45 0.03 84.92 05:29:01 7 0.45 0.00 0.16 6.93 0.03 92.43 05:30:01 all 21.68 0.00 1.49 0.63 0.07 76.13 05:30:01 0 44.48 0.00 2.38 0.45 0.10 52.59 05:30:01 1 23.98 0.00 1.06 0.84 0.08 74.04 05:30:01 2 21.94 0.00 1.82 0.38 0.08 75.77 05:30:01 3 17.62 0.00 1.15 1.92 0.07 79.23 05:30:01 4 19.80 0.00 1.26 0.44 0.07 78.44 05:30:01 5 11.36 0.00 0.70 0.10 0.03 87.81 05:30:01 6 14.76 0.00 1.57 0.35 0.05 83.26 05:30:01 7 19.56 0.00 1.93 0.54 0.07 77.91 05:31:01 all 30.27 0.00 1.38 0.13 0.08 68.13 05:31:01 0 27.77 0.00 0.97 0.00 0.08 71.18 05:31:01 1 36.19 0.00 1.67 0.07 0.10 61.98 05:31:01 2 24.76 0.00 1.09 0.13 0.07 73.95 05:31:01 3 37.45 0.00 1.29 0.65 0.08 60.53 05:31:01 4 19.34 0.00 1.30 0.03 0.08 79.24 05:31:01 5 41.42 0.00 1.57 0.07 0.10 56.84 05:31:01 6 19.87 0.00 1.30 0.08 0.07 78.67 05:31:01 7 35.29 0.00 1.92 0.05 0.08 62.65 Average: all 20.10 0.00 1.21 0.90 0.06 77.72 Average: 0 32.39 0.00 1.78 0.39 0.08 65.35 Average: 1 23.88 0.00 1.28 1.06 0.08 73.70 Average: 2 15.88 0.00 1.15 1.43 0.05 81.49 Average: 3 18.85 0.00 0.88 0.88 0.06 79.33 Average: 4 15.15 0.00 0.97 0.17 0.06 83.64 Average: 5 19.92 0.00 0.98 0.52 0.06 78.52 Average: 6 16.10 0.00 1.30 0.29 0.05 82.26 Average: 7 18.64 0.00 1.35 2.46 0.06 77.49