---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4191 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 806 28703 0 2657 30924 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:73:a3:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe73:a3e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:19:a9:d3 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-4191) 08/05/26 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 182.25 18.30 163.96 389.14 99912.55 04:25:01 127.00 9.38 117.61 564.31 26957.77 Average: 154.62 13.84 140.78 476.72 63435.16 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29820536 31627592 3118684 9.47 82212 2023980 1985848 5.84 941744 1864148 231132 04:25:01 29391604 31663824 3547616 10.77 93568 2465816 1446320 4.26 1095028 2114168 270656 Average: 29606070 31645708 3333150 10.12 87890 2244898 1716084 5.05 1018386 1989158 250894 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 04:24:01 ens3 167.47 138.33 1744.97 33.92 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 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 04:25:01 ens3 716.63 486.34 2892.01 1436.14 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: lo 1.57 1.57 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 442.05 312.33 2318.49 735.03 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-4191) 08/05/26 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.95 0.00 0.75 1.46 0.04 87.80 04:24:01 0 2.90 0.00 0.18 0.02 0.00 96.90 04:24:01 1 27.08 0.00 1.42 3.34 0.07 68.09 04:24:01 2 1.99 0.00 0.57 0.60 0.03 96.81 04:24:01 3 4.58 0.00 0.48 0.03 0.02 94.88 04:24:01 4 9.52 0.00 0.33 0.20 0.02 89.93 04:24:01 5 10.24 0.00 0.77 0.08 0.02 88.90 04:24:01 6 3.48 0.00 0.47 0.02 0.05 95.98 04:24:01 7 19.94 0.00 1.76 7.45 0.08 70.77 04:25:01 all 28.93 0.00 1.91 0.32 0.06 68.78 04:25:01 0 29.51 0.00 1.40 0.05 0.07 68.97 04:25:01 1 37.85 0.00 2.58 0.20 0.08 59.28 04:25:01 2 31.49 0.00 2.09 0.82 0.05 65.55 04:25:01 3 24.65 0.00 3.26 0.07 0.05 71.98 04:25:01 4 21.43 0.00 1.51 0.08 0.07 76.91 04:25:01 5 27.68 0.00 1.82 0.08 0.07 70.35 04:25:01 6 35.46 0.00 1.04 0.28 0.07 63.15 04:25:01 7 23.42 0.00 1.54 0.97 0.07 74.01 Average: all 19.44 0.00 1.33 0.89 0.05 78.30 Average: 0 16.18 0.00 0.79 0.03 0.03 82.96 Average: 1 32.47 0.00 2.00 1.77 0.08 63.68 Average: 2 16.73 0.00 1.33 0.71 0.04 81.19 Average: 3 14.61 0.00 1.87 0.05 0.03 83.44 Average: 4 15.47 0.00 0.92 0.14 0.04 83.43 Average: 5 18.95 0.00 1.29 0.08 0.04 79.63 Average: 6 19.44 0.00 0.75 0.15 0.06 79.60 Average: 7 21.68 0.00 1.65 4.20 0.08 72.39