---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3592 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: 2799.996 BogoMIPS: 5599.99 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 708K 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 1982 27343 0 2840 29746 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:bf:75:3d brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:febf:753d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:03:66:19 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-v1-8c-8g-3592) 12/09/23 _x86_64_ (8 CPU) 12:02:20 LINUX RESTART (8 CPU) 12:03:02 tps rtps wtps bread/s bwrtn/s 12:04:01 105.42 36.74 68.68 1716.32 16046.64 12:05:01 166.62 16.56 150.06 589.50 31489.42 12:06:01 27.06 3.33 23.73 90.50 15610.93 12:07:01 42.33 0.83 41.49 87.05 25062.89 Average: 85.27 14.27 71.00 616.24 22077.32 12:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 30136196 31723876 2803024 8.51 68368 1831140 1427704 4.20 846692 1667640 159480 12:05:01 28735720 30794316 4203500 12.76 87772 2263240 2297016 6.76 1825652 2046464 25832 12:06:01 28261484 30793972 4677736 14.20 89936 2726672 2142848 6.30 2212628 2120192 319916 12:07:01 28013476 30467420 4925744 14.95 94048 2645532 2504428 7.37 2472792 2107900 2088 Average: 28786719 30944896 4152501 12.61 85031 2366646 2092999 6.16 1839441 1985549 126829 12:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 80.00 55.63 1004.18 11.20 0.00 0.00 0.00 0.00 12:05:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 537.74 462.71 5293.86 97.08 0.00 0.00 0.00 0.00 12:06:01 lo 12.68 12.68 3.21 3.21 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 825.29 625.14 1035.96 242.18 0.00 0.00 0.00 0.00 12:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 81.62 68.02 30.33 243.64 0.00 0.00 0.00 0.00 Average: lo 3.87 3.87 0.88 0.88 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: ens3 382.44 303.92 1844.55 149.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3592) 12/09/23 _x86_64_ (8 CPU) 12:02:20 LINUX RESTART (8 CPU) 12:03:02 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 9.40 0.00 0.77 3.02 0.03 86.77 12:04:01 0 25.48 0.00 1.71 1.19 0.05 71.57 12:04:01 1 5.50 0.00 0.68 0.15 0.03 93.64 12:04:01 2 0.56 0.00 0.24 4.34 0.00 94.86 12:04:01 3 7.11 0.00 0.66 1.07 0.03 91.13 12:04:01 4 0.42 0.00 0.20 0.02 0.03 99.32 12:04:01 5 7.77 0.00 0.73 1.54 0.02 89.94 12:04:01 6 2.15 0.00 0.47 12.77 0.02 84.60 12:04:01 7 26.32 0.00 1.46 2.99 0.05 69.18 12:05:01 all 19.63 0.00 1.27 1.54 0.05 77.51 12:05:01 0 24.09 0.00 2.02 1.72 0.05 72.13 12:05:01 1 24.49 0.00 0.98 0.02 0.05 74.46 12:05:01 2 12.52 0.00 0.95 0.00 0.05 86.48 12:05:01 3 35.66 0.00 0.70 0.37 0.07 63.20 12:05:01 4 16.68 0.00 1.78 5.68 0.07 75.80 12:05:01 5 16.37 0.00 2.02 2.24 0.05 79.33 12:05:01 6 12.15 0.00 0.59 1.87 0.05 85.34 12:05:01 7 15.02 0.00 1.15 0.40 0.05 83.37 12:06:01 all 34.14 0.00 1.44 0.51 0.06 63.84 12:06:01 0 37.40 0.00 1.19 0.03 0.07 61.31 12:06:01 1 36.69 0.00 0.80 0.00 0.05 62.46 12:06:01 2 28.97 0.00 1.77 0.17 0.07 69.02 12:06:01 3 30.89 0.00 1.59 0.03 0.07 67.42 12:06:01 4 42.07 0.00 2.38 3.18 0.08 52.29 12:06:01 5 32.86 0.00 1.37 0.53 0.07 65.17 12:06:01 6 31.84 0.00 0.68 0.00 0.07 67.41 12:06:01 7 32.42 0.00 1.72 0.13 0.07 65.66 12:07:01 all 9.80 0.00 0.43 0.79 0.02 88.95 12:07:01 0 10.39 0.00 0.28 0.23 0.02 89.08 12:07:01 1 3.45 0.00 0.23 0.00 0.02 96.30 12:07:01 2 24.46 0.00 0.73 0.22 0.03 74.56 12:07:01 3 2.65 0.00 0.25 0.03 0.02 97.05 12:07:01 4 22.75 0.00 0.95 3.67 0.03 72.59 12:07:01 5 4.97 0.00 0.47 0.00 0.00 94.57 12:07:01 6 3.97 0.00 0.13 0.07 0.03 95.80 12:07:01 7 5.74 0.00 0.42 2.17 0.02 91.66 Average: all 18.27 0.00 0.98 1.46 0.04 79.25 Average: 0 24.33 0.00 1.30 0.79 0.05 73.53 Average: 1 17.57 0.00 0.67 0.04 0.04 81.67 Average: 2 16.69 0.00 0.93 1.17 0.04 81.18 Average: 3 19.12 0.00 0.80 0.37 0.05 79.66 Average: 4 20.56 0.00 1.33 3.15 0.05 74.91 Average: 5 15.52 0.00 1.15 1.08 0.03 82.22 Average: 6 12.54 0.00 0.47 3.66 0.04 83.29 Average: 7 19.84 0.00 1.19 1.42 0.05 77.51