---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3117 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: 2799.998 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 801 28523 0 2841 30927 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:68:32:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe68:32cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:73:df:a2 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-3117) 12/07/23 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 116.25 40.30 75.95 1838.60 23123.67 15:23:01 139.36 17.03 122.33 398.20 32123.05 15:24:01 69.36 3.78 65.57 345.28 21744.78 Average: 108.28 20.26 88.02 855.23 25678.02 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30079248 31682336 2859972 8.68 69108 1844828 1453864 4.28 893580 1679868 169776 15:23:01 28748536 30641920 4190684 12.72 83400 2106940 2508092 7.38 1962260 1913180 14368 15:24:01 29237240 31690916 3701980 11.24 92424 2646568 1413648 4.16 1144016 2220036 438080 Average: 29355008 31338391 3584212 10.88 81644 2199445 1791868 5.27 1333285 1937695 207408 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 15:22:01 ens3 146.89 100.97 1108.53 40.31 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:23:01 ens3 284.42 223.00 2847.49 40.93 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 15:24:01 ens3 320.41 304.82 1872.27 1730.44 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 251.15 210.20 1947.43 607.04 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-3117) 12/07/23 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.45 0.00 0.77 2.73 0.05 86.00 15:22:01 0 13.46 0.00 0.85 1.25 0.03 84.41 15:22:01 1 34.24 0.00 2.04 2.63 0.08 61.00 15:22:01 2 9.81 0.00 0.71 1.24 0.10 88.14 15:22:01 3 2.28 0.00 0.48 4.37 0.05 92.83 15:22:01 4 12.16 0.00 0.85 0.22 0.05 86.72 15:22:01 5 2.81 0.00 0.27 0.64 0.02 96.25 15:22:01 6 1.53 0.00 0.41 11.00 0.02 87.04 15:22:01 7 7.33 0.00 0.56 0.48 0.03 91.60 15:23:01 all 17.48 0.00 0.88 4.22 0.06 77.37 15:23:01 0 19.06 0.00 1.30 3.17 0.07 76.40 15:23:01 1 14.62 0.00 0.75 5.15 0.05 79.42 15:23:01 2 35.26 0.00 1.89 5.62 0.07 57.17 15:23:01 3 13.95 0.00 0.75 6.39 0.07 78.85 15:23:01 4 10.65 0.00 0.37 3.12 0.05 85.81 15:23:01 5 15.74 0.00 0.68 3.10 0.05 80.43 15:23:01 6 15.52 0.00 0.47 2.71 0.05 81.25 15:23:01 7 15.06 0.00 0.82 4.49 0.05 79.57 15:24:01 all 22.72 0.00 1.35 2.56 0.08 73.29 15:24:01 0 13.67 0.00 0.97 0.30 0.08 84.97 15:24:01 1 24.25 0.00 1.19 6.33 0.08 68.14 15:24:01 2 21.72 0.00 2.24 4.60 0.07 71.37 15:24:01 3 22.48 0.00 1.54 2.31 0.07 73.61 15:24:01 4 32.12 0.00 0.60 1.89 0.20 65.18 15:24:01 5 37.04 0.00 3.21 1.93 0.08 57.74 15:24:01 6 19.11 0.00 0.50 0.33 0.05 80.00 15:24:01 7 11.48 0.00 0.57 2.77 0.02 85.17 Average: all 16.92 0.00 1.00 3.17 0.06 78.85 Average: 0 15.41 0.00 1.04 1.58 0.06 81.91 Average: 1 24.32 0.00 1.32 4.72 0.07 69.56 Average: 2 22.32 0.00 1.62 3.83 0.08 72.15 Average: 3 12.95 0.00 0.93 4.35 0.06 81.71 Average: 4 18.33 0.00 0.60 1.75 0.10 79.21 Average: 5 18.58 0.00 1.39 1.90 0.05 78.08 Average: 6 12.11 0.00 0.46 4.65 0.04 82.74 Average: 7 11.31 0.00 0.65 2.59 0.03 85.42