---> 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: 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 789 28570 0 2807 30939 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:31:1c:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe31:1c89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:d8:6f:58 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-4512) 01/10/26 _x86_64_ (8 CPU) 12:43:59 LINUX RESTART (8 CPU) 12:44:01 tps rtps wtps bread/s bwrtn/s 12:45:01 397.07 74.30 322.76 5332.58 132950.11 12:46:01 151.55 3.80 147.75 89.17 74266.44 12:47:01 41.45 0.55 40.90 4.40 7775.94 12:48:01 66.51 10.21 56.30 602.60 23863.25 Average: 164.14 22.21 141.92 1507.03 59710.88 12:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:45:01 30121236 31631036 2817984 8.56 59712 1766012 1527328 4.49 927792 1607628 162484 12:46:01 29641988 31533388 3297232 10.01 85176 2098944 1920612 5.65 1031796 1937068 187032 12:47:01 29647748 31617564 3291472 9.99 87884 2172484 1571488 4.62 960004 1998304 44116 12:48:01 29197744 31621968 3741476 11.36 95936 2613648 1483164 4.36 966000 2432564 9036 Average: 29652179 31600989 3287041 9.98 82177 2162772 1625648 4.78 971398 1993891 100667 12:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:45:01 ens3 417.63 284.69 1710.42 74.87 0.00 0.00 0.00 0.00 12:45:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 ens3 59.10 46.12 720.86 8.41 0.00 0.00 0.00 0.00 12:46:01 lo 1.17 1.17 0.14 0.14 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 12.03 6.48 39.73 1.82 0.00 0.00 0.00 0.00 12:47:01 lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 383.39 258.96 10178.34 28.39 0.00 0.00 0.00 0.00 12:48:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 218.03 149.06 3162.40 28.37 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.10 0.10 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-4512) 01/10/26 _x86_64_ (8 CPU) 12:43:59 LINUX RESTART (8 CPU) 12:44:01 CPU %user %nice %system %iowait %steal %idle 12:45:01 all 8.73 0.00 1.29 2.29 0.04 87.65 12:45:01 0 6.45 0.00 1.43 3.35 0.03 88.73 12:45:01 1 8.26 0.00 0.53 1.06 0.03 90.12 12:45:01 2 17.97 0.00 2.94 1.47 0.05 77.57 12:45:01 3 4.40 0.00 0.52 3.34 0.05 91.69 12:45:01 4 6.08 0.00 1.00 2.27 0.03 90.61 12:45:01 5 14.31 0.00 1.89 4.67 0.08 79.05 12:45:01 6 4.07 0.00 0.77 1.62 0.03 93.51 12:45:01 7 8.34 0.00 1.19 0.55 0.05 89.87 12:46:01 all 11.53 0.00 0.77 1.03 0.04 86.64 12:46:01 0 1.87 0.00 0.45 0.02 0.02 97.65 12:46:01 1 3.40 0.00 0.49 0.59 0.05 95.46 12:46:01 2 43.09 0.00 1.89 1.17 0.03 53.82 12:46:01 3 0.22 0.00 0.12 3.67 0.02 95.98 12:46:01 4 13.19 0.00 0.77 0.28 0.02 85.74 12:46:01 5 9.61 0.00 1.12 2.39 0.07 86.82 12:46:01 6 18.71 0.00 0.90 0.07 0.05 80.27 12:46:01 7 2.22 0.00 0.45 0.08 0.03 97.21 12:47:01 all 12.77 0.00 0.15 0.15 0.04 86.89 12:47:01 0 6.43 0.00 0.08 0.00 0.03 93.45 12:47:01 1 2.56 0.00 0.36 1.07 0.03 95.98 12:47:01 2 34.23 0.00 0.10 0.02 0.10 65.56 12:47:01 3 0.17 0.00 0.02 0.00 0.02 99.80 12:47:01 4 4.26 0.00 0.17 0.08 0.02 95.47 12:47:01 5 45.99 0.00 0.33 0.02 0.08 53.57 12:47:01 6 8.37 0.00 0.12 0.00 0.02 91.49 12:47:01 7 0.28 0.00 0.02 0.00 0.03 99.67 12:48:01 all 9.20 0.00 1.01 0.42 0.04 89.33 12:48:01 0 3.42 0.00 0.47 0.00 0.03 96.08 12:48:01 1 2.04 0.00 0.65 1.51 0.02 95.78 12:48:01 2 12.17 0.00 3.32 0.35 0.05 84.11 12:48:01 3 4.81 0.00 0.70 0.00 0.03 94.45 12:48:01 4 19.60 0.00 0.65 0.12 0.07 79.57 12:48:01 5 17.36 0.00 0.62 0.08 0.03 81.90 12:48:01 6 0.55 0.00 0.27 0.00 0.07 99.11 12:48:01 7 13.65 0.00 1.39 1.25 0.03 83.67 Average: all 10.56 0.00 0.80 0.97 0.04 87.62 Average: 0 4.54 0.00 0.61 0.84 0.03 93.98 Average: 1 4.06 0.00 0.51 1.06 0.03 94.34 Average: 2 26.87 0.00 2.06 0.75 0.06 70.26 Average: 3 2.40 0.00 0.34 1.75 0.03 95.48 Average: 4 10.79 0.00 0.65 0.69 0.03 87.85 Average: 5 21.83 0.00 0.99 1.79 0.07 75.33 Average: 6 7.94 0.00 0.51 0.42 0.04 91.09 Average: 7 6.12 0.00 0.76 0.47 0.04 92.61