---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9351 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 843 28734 0 2589 30891 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:ce:a5:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fece:a57d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:2f:21:e1 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-9351) 05/10/26 _x86_64_ (8 CPU) 04:22:20 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 184.13 18.02 166.11 376.09 104550.18 04:25:01 110.16 8.70 101.47 509.96 13608.66 Average: 146.85 13.32 133.53 443.57 58708.99 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30007308 31739068 2931912 8.90 78544 1956696 1389308 4.09 825876 1805564 183756 04:25:01 29450480 31644472 3488740 10.59 92128 2392508 1430536 4.21 1115400 2043636 256332 Average: 29728894 31691770 3210326 9.75 85336 2174602 1409922 4.15 970638 1924600 220044 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 161.35 124.23 1642.13 27.88 0.00 0.00 0.00 0.00 04:24:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 684.12 533.41 2879.63 133.80 0.00 0.00 0.00 0.00 04:25:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 424.87 330.49 2265.92 81.27 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.11 0.11 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-9351) 05/10/26 _x86_64_ (8 CPU) 04:22:20 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 7.74 0.00 0.67 1.68 0.03 89.87 04:24:01 0 1.12 0.00 0.15 0.00 0.02 98.71 04:24:01 1 39.97 0.00 2.44 1.46 0.07 56.07 04:24:01 2 2.66 0.00 0.44 1.15 0.02 95.73 04:24:01 3 11.80 0.00 1.00 0.32 0.05 86.83 04:24:01 4 2.56 0.00 0.29 0.05 0.00 97.10 04:24:01 5 1.08 0.00 0.17 0.14 0.02 98.59 04:24:01 6 0.70 0.00 0.39 2.90 0.05 95.96 04:24:01 7 2.02 0.00 0.46 7.47 0.05 90.00 04:25:01 all 29.12 0.00 2.02 0.22 0.07 68.57 04:25:01 0 23.11 0.00 2.07 0.13 0.07 74.62 04:25:01 1 27.59 0.00 1.22 0.00 0.05 71.14 04:25:01 2 39.60 0.00 3.68 0.40 0.08 56.24 04:25:01 3 29.02 0.00 1.22 0.13 0.07 69.56 04:25:01 4 39.23 0.00 2.65 0.07 0.10 57.95 04:25:01 5 24.57 0.00 2.11 0.18 0.05 73.09 04:25:01 6 27.81 0.00 1.37 0.35 0.05 70.42 04:25:01 7 22.18 0.00 1.84 0.48 0.07 75.43 Average: all 18.51 0.00 1.35 0.95 0.05 79.14 Average: 0 12.19 0.00 1.12 0.07 0.04 86.59 Average: 1 33.74 0.00 1.82 0.72 0.06 63.66 Average: 2 21.22 0.00 2.07 0.78 0.05 75.88 Average: 3 20.47 0.00 1.11 0.23 0.06 78.14 Average: 4 21.00 0.00 1.47 0.06 0.05 77.41 Average: 5 12.91 0.00 1.14 0.16 0.03 85.76 Average: 6 14.37 0.00 0.88 1.62 0.05 83.08 Average: 7 12.21 0.00 1.16 3.94 0.06 82.63