---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4947 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 864 28276 0 3026 30855 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:3b:0d:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe3b:da6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:da:b4:95 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::42:42ff:feda:b495/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4947) 08/08/26 _x86_64_ (8 CPU) 05:03:29 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 339.46 31.64 307.82 1053.02 96847.19 05:06:01 174.72 20.40 154.32 833.73 40778.00 05:07:01 25.13 0.60 24.53 11.73 2754.74 05:08:01 110.00 3.40 106.60 419.93 30456.79 Average: 162.33 14.01 148.32 579.60 42709.18 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29963528 31746240 2975692 9.03 77436 2005840 1369276 4.03 800832 1863132 356308 05:06:01 28606428 30615600 4332792 13.15 90236 2209480 2393004 7.04 1995464 2002648 22468 05:07:01 28406260 30479448 4532960 13.76 93776 2266296 2463324 7.25 2155044 2034776 14096 05:08:01 27718628 30348904 5220592 15.85 102556 2802856 2532496 7.45 2465692 2382948 572 Average: 28673711 30797548 4265509 12.95 91001 2321118 2189525 6.44 1854258 2070876 98361 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 246.51 168.59 1945.17 56.34 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:06:01 ens3 400.30 333.69 2568.51 91.69 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:07:01 ens3 543.89 383.52 607.23 143.65 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 268.37 226.33 1784.08 414.75 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 364.77 278.03 1726.25 176.61 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4947) 08/08/26 _x86_64_ (8 CPU) 05:03:29 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.48 0.00 0.94 1.99 0.04 85.56 05:05:01 0 5.68 0.00 1.39 2.44 0.02 90.48 05:05:01 1 25.16 0.00 1.40 4.43 0.07 68.94 05:05:01 2 9.90 0.00 0.60 0.12 0.02 89.37 05:05:01 3 30.16 0.00 2.14 5.06 0.08 62.55 05:05:01 4 1.24 0.00 0.35 3.09 0.02 95.31 05:05:01 5 7.52 0.00 0.62 0.32 0.02 91.53 05:05:01 6 5.62 0.00 0.40 0.07 0.02 93.90 05:05:01 7 6.61 0.00 0.55 0.35 0.02 92.47 05:06:01 all 32.49 0.00 1.41 0.44 0.07 65.59 05:06:01 0 26.69 0.00 0.78 0.03 0.07 72.43 05:06:01 1 37.48 0.00 1.49 0.05 0.07 60.91 05:06:01 2 32.19 0.00 1.52 0.02 0.07 66.20 05:06:01 3 27.85 0.00 1.10 1.84 0.08 69.13 05:06:01 4 23.61 0.00 1.37 0.99 0.07 73.97 05:06:01 5 41.16 0.00 1.75 0.23 0.08 56.77 05:06:01 6 37.87 0.00 2.20 0.17 0.08 59.68 05:06:01 7 33.14 0.00 1.04 0.22 0.07 65.54 05:07:01 all 63.63 0.00 2.03 0.01 0.10 34.22 05:07:01 0 67.93 0.00 2.04 0.02 0.12 29.89 05:07:01 1 63.42 0.00 2.21 0.02 0.10 34.25 05:07:01 2 72.09 0.00 1.72 0.02 0.10 26.07 05:07:01 3 61.37 0.00 2.28 0.05 0.10 36.21 05:07:01 4 63.78 0.00 1.93 0.00 0.10 34.20 05:07:01 5 59.79 0.00 1.86 0.05 0.10 38.21 05:07:01 6 61.17 0.00 2.06 0.00 0.10 36.67 05:07:01 7 59.45 0.00 2.21 0.00 0.08 38.25 05:08:01 all 62.18 0.00 2.08 0.41 0.10 35.23 05:08:01 0 62.18 0.00 2.00 0.40 0.10 35.31 05:08:01 1 60.94 0.00 2.21 1.09 0.12 35.64 05:08:01 2 63.35 0.00 2.19 0.07 0.10 34.29 05:08:01 3 61.08 0.00 1.97 0.45 0.12 36.38 05:08:01 4 65.41 0.00 1.91 0.87 0.10 31.71 05:08:01 5 64.57 0.00 1.92 0.13 0.10 33.28 05:08:01 6 62.56 0.00 2.43 0.15 0.10 34.76 05:08:01 7 57.38 0.00 1.99 0.07 0.10 40.46 Average: all 42.42 0.00 1.61 0.71 0.08 55.18 Average: 0 40.58 0.00 1.55 0.72 0.08 57.07 Average: 1 46.73 0.00 1.83 1.40 0.09 49.96 Average: 2 44.36 0.00 1.51 0.05 0.07 54.01 Average: 3 45.11 0.00 1.87 1.85 0.10 51.07 Average: 4 38.47 0.00 1.39 1.24 0.07 58.83 Average: 5 43.24 0.00 1.54 0.18 0.08 54.97 Average: 6 41.75 0.00 1.77 0.10 0.08 56.31 Average: 7 39.13 0.00 1.45 0.16 0.07 59.20