---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19921 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 849 27846 0 3471 30862 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:40:58:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe40:58f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:a2:d5:b5 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:b6ff:fea2:d5b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19921) 06/10/25 _x86_64_ (8 CPU) 10:13:00 LINUX RESTART (8 CPU) 10:14:02 tps rtps wtps bread/s bwrtn/s 10:15:01 128.96 7.08 121.88 1298.36 36200.92 10:16:01 266.99 2.20 264.79 358.47 97391.90 10:17:01 113.33 0.18 113.15 9.60 37072.89 Average: 169.99 3.13 166.85 551.33 57004.12 10:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 29817572 31702332 3121648 9.48 82236 2097772 1493124 4.39 917916 1877672 304708 10:16:01 28732724 31626260 4206496 12.77 105384 3054896 1577392 4.64 1015968 2798292 624 10:17:01 28474288 31550536 4464932 13.56 125408 3192752 1538600 4.53 1181412 2865868 1776 Average: 29008195 31626376 3931025 11.93 104343 2781807 1536372 4.52 1038432 2513944 102369 10:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 300.59 216.27 1841.37 25.22 0.00 0.00 0.00 0.00 10:15:01 lo 3.19 3.19 0.34 0.34 0.00 0.00 0.00 0.00 10:16:01 docker0 154.99 602.73 8.52 5470.98 0.00 0.00 0.00 0.00 10:16:01 ens3 610.58 162.46 5472.66 12.63 0.00 0.00 0.00 0.00 10:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:16:01 vethe834a88 0.43 0.58 0.06 0.90 0.00 0.00 0.00 0.00 10:17:01 docker0 67.46 110.98 6.67 525.09 0.00 0.00 0.00 0.00 10:17:01 ens3 135.93 88.74 535.41 15.24 0.00 0.00 0.00 0.00 10:17:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 74.56 239.23 5.09 2009.86 0.00 0.00 0.00 0.00 Average: ens3 349.30 155.48 2620.81 17.65 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19921) 06/10/25 _x86_64_ (8 CPU) 10:13:00 LINUX RESTART (8 CPU) 10:14:02 CPU %user %nice %system %iowait %steal %idle 10:15:01 all 9.24 0.00 1.07 4.05 0.03 85.61 10:15:01 0 3.41 0.00 0.87 2.09 0.03 93.60 10:15:01 1 1.43 0.00 1.16 16.47 0.03 80.92 10:15:01 2 24.05 0.00 1.89 2.14 0.07 71.86 10:15:01 3 5.85 0.00 0.75 0.54 0.02 92.84 10:15:01 4 1.27 0.00 0.44 0.02 0.02 98.25 10:15:01 5 7.17 0.00 0.99 8.07 0.02 83.75 10:15:01 6 25.10 0.00 1.52 2.93 0.05 70.41 10:15:01 7 5.69 0.00 0.99 0.17 0.02 93.14 10:16:01 all 3.94 0.00 1.96 8.55 0.06 85.50 10:16:01 0 1.09 0.00 1.10 4.81 0.02 92.99 10:16:01 1 1.37 0.00 1.99 2.66 0.03 93.94 10:16:01 2 4.48 0.00 2.43 5.02 0.05 88.02 10:16:01 3 3.28 0.00 1.13 0.10 0.05 95.44 10:16:01 4 2.76 0.00 1.54 10.08 0.15 85.46 10:16:01 5 8.10 0.00 1.98 6.75 0.05 83.12 10:16:01 6 7.58 0.00 3.95 35.65 0.07 52.75 10:16:01 7 2.84 0.00 1.57 3.58 0.05 91.96 10:17:01 all 8.83 0.00 1.45 3.26 0.04 86.42 10:17:01 0 5.46 0.00 1.04 0.20 0.03 93.27 10:17:01 1 9.75 0.00 1.56 0.07 0.05 88.57 10:17:01 2 22.27 0.00 1.67 0.20 0.05 75.81 10:17:01 3 2.45 0.00 0.72 0.03 0.03 96.77 10:17:01 4 5.83 0.00 1.72 0.97 0.03 91.44 10:17:01 5 17.21 0.00 2.66 1.76 0.07 78.30 10:17:01 6 6.43 0.00 1.74 13.09 0.05 78.69 10:17:01 7 1.25 0.00 0.48 9.84 0.02 88.40 Average: all 7.33 0.00 1.50 5.29 0.04 85.84 Average: 0 3.32 0.00 1.00 2.37 0.03 93.28 Average: 1 4.20 0.00 1.57 6.34 0.04 87.84 Average: 2 16.91 0.00 2.00 2.45 0.06 78.59 Average: 3 3.85 0.00 0.87 0.22 0.03 95.03 Average: 4 3.30 0.00 1.24 3.70 0.07 91.69 Average: 5 10.84 0.00 1.88 5.51 0.04 81.72 Average: 6 12.98 0.00 2.40 17.25 0.06 67.31 Average: 7 3.25 0.00 1.01 4.56 0.03 91.15