---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4405 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 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 830 28761 0 2574 30895 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:eb:96:88 brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:feeb:9688/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:e3:1b:76 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::42:8aff:fee3:1b76/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4405) 08/05/26 _x86_64_ (8 CPU) 20:11:23 LINUX RESTART (8 CPU) 20:12:02 tps rtps wtps bread/s bwrtn/s 20:13:01 308.20 22.15 286.06 734.80 34997.76 20:14:01 207.60 9.30 198.30 1659.72 54624.76 Average: 257.48 15.67 241.81 1201.11 44892.88 20:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:13:01 30097440 31676540 2841780 8.63 68912 1821508 1418584 4.17 873672 1680792 163660 20:14:01 29470852 31643340 3468368 10.53 92920 2361824 1424072 4.19 1033756 2082052 1272 Average: 29784146 31659940 3155074 9.58 80916 2091666 1421328 4.18 953714 1881422 82466 20:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:13:01 ens3 57.52 45.17 1061.97 21.37 0.00 0.00 0.00 0.00 20:13:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 20:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:14:01 ens3 187.49 136.49 1970.23 165.94 0.00 0.00 0.00 0.00 20:14:01 lo 5.27 5.27 0.54 0.54 0.00 0.00 0.00 0.00 20:14:01 docker0 7.88 10.25 0.90 132.62 0.00 0.00 0.00 0.00 Average: ens3 123.04 91.21 1519.88 94.26 0.00 0.00 0.00 0.00 Average: lo 3.19 3.19 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 3.97 5.17 0.45 66.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4405) 08/05/26 _x86_64_ (8 CPU) 20:11:23 LINUX RESTART (8 CPU) 20:12:02 CPU %user %nice %system %iowait %steal %idle 20:13:01 all 7.28 0.00 0.67 5.87 0.03 86.15 20:13:01 0 0.54 0.00 1.00 3.46 0.02 94.97 20:13:01 1 27.14 0.00 1.63 2.21 0.05 68.97 20:13:01 2 12.01 0.00 0.98 12.76 0.03 74.22 20:13:01 3 11.87 0.00 0.71 0.51 0.03 86.87 20:13:01 4 0.10 0.00 0.24 16.36 0.02 83.29 20:13:01 5 1.69 0.00 0.20 0.00 0.02 98.09 20:13:01 6 4.71 0.00 0.51 11.64 0.05 83.09 20:13:01 7 0.19 0.00 0.12 0.02 0.02 99.66 20:14:01 all 8.25 0.00 1.76 4.49 0.04 85.45 20:14:01 0 12.46 0.00 2.15 0.67 0.03 84.69 20:14:01 1 7.68 0.00 1.20 0.63 0.03 90.46 20:14:01 2 9.37 0.00 1.87 0.05 0.05 88.66 20:14:01 3 4.34 0.00 1.47 0.10 0.03 94.05 20:14:01 4 20.23 0.00 2.46 18.04 0.07 59.20 20:14:01 5 4.20 0.00 1.47 0.17 0.03 94.13 20:14:01 6 2.22 0.00 1.90 15.94 0.05 79.89 20:14:01 7 5.47 0.00 1.49 0.44 0.05 92.55 Average: all 7.77 0.00 1.22 5.18 0.04 85.80 Average: 0 6.55 0.00 1.58 2.05 0.03 89.79 Average: 1 17.32 0.00 1.41 1.41 0.04 79.81 Average: 2 10.68 0.00 1.43 6.36 0.04 81.49 Average: 3 8.08 0.00 1.10 0.30 0.03 90.48 Average: 4 10.24 0.00 1.36 17.20 0.04 71.15 Average: 5 2.95 0.00 0.84 0.08 0.03 96.10 Average: 6 3.46 0.00 1.21 13.80 0.05 81.48 Average: 7 2.85 0.00 0.81 0.23 0.03 96.08