---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14791 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 1326 28322 0 2518 30409 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:6a:56:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe6a:56a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:9b:58:53 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-14791) 08/01/26 _x86_64_ (8 CPU) 23:26:21 LINUX RESTART (8 CPU) 23:27:03 tps rtps wtps bread/s bwrtn/s 23:28:01 190.33 18.57 171.76 357.87 91912.29 23:29:01 119.68 9.90 109.78 542.44 45488.29 Average: 154.41 14.16 140.25 451.72 68306.93 23:27:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:28:01 29487520 31377080 3451700 10.48 81612 2105976 2006336 5.90 1190484 1944768 240136 23:29:01 29081572 31208608 3857648 11.71 86940 2330912 1729004 5.09 1467824 2060308 83228 Average: 29284546 31292844 3654674 11.10 84276 2218444 1867670 5.50 1329154 2002538 161682 23:27:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:28:01 ens3 183.04 140.04 2912.85 24.37 0.00 0.00 0.00 0.00 23:28:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 ens3 636.78 472.89 2138.78 223.47 0.00 0.00 0.00 0.00 23:29:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 413.75 309.29 2519.26 125.61 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-14791) 08/01/26 _x86_64_ (8 CPU) 23:26:21 LINUX RESTART (8 CPU) 23:27:03 CPU %user %nice %system %iowait %steal %idle 23:28:01 all 12.47 0.00 0.86 1.68 0.04 84.95 23:28:01 0 1.41 0.00 0.21 0.16 0.00 98.22 23:28:01 1 6.47 0.00 0.22 1.48 0.03 91.78 23:28:01 2 14.91 0.00 0.78 0.19 0.02 84.10 23:28:01 3 35.55 0.00 1.89 1.33 0.07 61.16 23:28:01 4 7.37 0.00 0.57 0.79 0.03 91.23 23:28:01 5 16.43 0.00 1.51 6.32 0.07 75.67 23:28:01 6 10.69 0.00 1.31 0.54 0.05 87.41 23:28:01 7 7.06 0.00 0.41 2.66 0.02 89.86 23:29:01 all 25.09 0.00 1.04 0.46 0.05 73.36 23:29:01 0 28.17 0.00 0.93 0.00 0.05 70.85 23:29:01 1 28.25 0.00 0.55 0.02 0.07 71.12 23:29:01 2 29.92 0.00 1.04 0.05 0.05 68.94 23:29:01 3 26.46 0.00 0.57 0.27 0.05 72.65 23:29:01 4 21.39 0.00 1.79 0.12 0.05 76.65 23:29:01 5 15.58 0.00 0.99 1.45 0.03 81.95 23:29:01 6 15.44 0.00 1.78 1.66 0.07 81.06 23:29:01 7 35.41 0.00 0.65 0.10 0.05 63.79 Average: all 18.89 0.00 0.95 1.06 0.05 79.06 Average: 0 15.01 0.00 0.58 0.08 0.03 84.31 Average: 1 17.55 0.00 0.39 0.74 0.05 81.27 Average: 2 22.54 0.00 0.91 0.12 0.03 76.40 Average: 3 30.92 0.00 1.21 0.79 0.06 67.01 Average: 4 14.50 0.00 1.19 0.45 0.04 83.82 Average: 5 16.00 0.00 1.24 3.84 0.05 78.87 Average: 6 13.10 0.00 1.55 1.11 0.06 84.19 Average: 7 21.47 0.00 0.53 1.36 0.03 76.60