---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7634 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 878 28448 0 2840 30849 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:b5:48:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:feb5:482e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:15:38:a3 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::42:17ff:fe15:38a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7634) 05/02/26 _x86_64_ (8 CPU) 09:55:30 LINUX RESTART (8 CPU) 09:56:01 tps rtps wtps bread/s bwrtn/s 09:57:01 373.81 40.25 333.56 1182.94 73413.66 09:58:01 168.49 7.52 160.97 491.52 77363.64 Average: 271.16 23.89 247.27 837.26 75388.49 09:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 29825924 31574556 3113288 9.45 78148 1973056 1989108 5.85 992076 1812084 305888 09:58:01 28497188 30840392 4442024 13.49 89244 2541628 2206620 6.49 1876208 2220552 284932 Average: 29161556 31207474 3777656 11.47 83696 2257342 2097864 6.17 1434142 2016318 295410 09:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 09:57:01 ens3 232.79 163.86 1974.38 55.85 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:58:01 ens3 562.06 377.90 2673.68 104.90 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: lo 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 397.41 270.87 2324.00 80.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7634) 05/02/26 _x86_64_ (8 CPU) 09:55:30 LINUX RESTART (8 CPU) 09:56:01 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 12.39 0.00 1.07 2.13 0.04 84.37 09:57:01 0 6.88 0.00 0.37 0.02 0.02 92.72 09:57:01 1 7.50 0.00 0.90 5.18 0.03 86.38 09:57:01 2 8.55 0.00 0.55 0.37 0.02 90.52 09:57:01 3 36.21 0.00 2.21 0.62 0.07 60.90 09:57:01 4 17.25 0.00 1.64 6.83 0.03 74.25 09:57:01 5 10.85 0.00 0.94 0.42 0.03 87.76 09:57:01 6 7.54 0.00 0.60 0.13 0.03 91.69 09:57:01 7 4.22 0.00 1.30 3.52 0.05 90.91 09:58:01 all 24.20 0.00 1.47 0.98 0.06 73.29 09:58:01 0 14.97 0.00 1.00 0.07 0.05 83.91 09:58:01 1 26.13 0.00 1.15 0.03 0.05 72.64 09:58:01 2 20.65 0.00 1.67 0.17 0.07 77.45 09:58:01 3 26.12 0.00 2.06 0.13 0.07 71.62 09:58:01 4 19.69 0.00 1.71 3.03 0.07 75.51 09:58:01 5 34.16 0.00 1.69 2.44 0.07 61.65 09:58:01 6 22.13 0.00 1.43 1.43 0.07 74.95 09:58:01 7 29.73 0.00 1.10 0.48 0.05 68.64 Average: all 18.29 0.00 1.27 1.55 0.05 78.83 Average: 0 10.92 0.00 0.68 0.04 0.03 88.32 Average: 1 16.82 0.00 1.03 2.61 0.04 79.51 Average: 2 14.60 0.00 1.11 0.27 0.04 83.98 Average: 3 31.17 0.00 2.14 0.38 0.07 66.25 Average: 4 18.47 0.00 1.67 4.93 0.05 74.88 Average: 5 22.51 0.00 1.31 1.43 0.05 74.70 Average: 6 14.83 0.00 1.01 0.78 0.05 83.32 Average: 7 16.97 0.00 1.20 2.00 0.05 79.77