---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18085 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 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 885 28679 0 2601 30849 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:88:a4:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe88:a4b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:fd:dd:8a 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-18085) 12/06/25 _x86_64_ (8 CPU) 02:13:21 LINUX RESTART (8 CPU) 02:14:02 tps rtps wtps bread/s bwrtn/s 02:15:01 150.36 22.66 127.71 444.67 74433.89 02:16:01 141.57 8.93 132.64 508.50 58917.83 02:17:01 320.98 31.93 289.05 2416.93 11113.88 02:18:01 20.30 0.57 19.73 67.46 1656.39 Average: 158.34 15.99 142.34 861.11 36372.88 02:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 29872892 31549348 3066328 9.31 77292 1902620 1968340 5.79 1015560 1744372 209684 02:16:01 27783340 29660624 5155880 15.65 85288 2087740 3366444 9.90 2954964 1870980 6572 02:17:01 29365900 31574400 3573320 10.85 87768 2412692 1432852 4.22 1138428 2104076 17284 02:18:01 29384840 31602812 3554380 10.79 89100 2420368 1390612 4.09 1117876 2105320 9544 Average: 29101743 31096796 3837477 11.65 84862 2205855 2039562 6.00 1556707 1956187 60771 02:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 02:15:01 ens3 105.73 70.01 1325.45 15.39 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 02:16:01 ens3 359.61 274.84 2646.19 55.90 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 02:17:01 ens3 486.27 401.33 2938.33 133.08 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 02:18:01 ens3 10.38 9.42 7.77 4.19 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: lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 241.07 189.40 1731.16 52.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18085) 12/06/25 _x86_64_ (8 CPU) 02:13:21 LINUX RESTART (8 CPU) 02:14:02 CPU %user %nice %system %iowait %steal %idle 02:15:01 all 10.86 0.00 0.75 1.88 0.04 86.47 02:15:01 0 24.86 0.00 1.46 0.85 0.05 72.79 02:15:01 1 7.32 0.00 0.27 0.12 0.07 92.22 02:15:01 2 17.90 0.00 1.35 0.51 0.07 80.18 02:15:01 3 3.01 0.00 0.32 6.71 0.03 89.92 02:15:01 4 18.09 0.00 1.17 0.31 0.03 80.40 02:15:01 5 3.58 0.00 0.42 5.09 0.03 90.87 02:15:01 6 2.58 0.00 0.29 0.83 0.02 96.28 02:15:01 7 9.57 0.00 0.70 0.64 0.02 89.08 02:16:01 all 35.46 0.00 1.03 0.82 0.07 62.62 02:16:01 0 25.26 0.00 0.65 0.02 0.05 74.02 02:16:01 1 30.43 0.00 0.90 0.95 0.07 67.65 02:16:01 2 37.89 0.00 1.30 0.47 0.08 60.25 02:16:01 3 47.69 0.00 0.94 0.10 0.07 51.20 02:16:01 4 46.76 0.00 1.19 0.22 0.08 51.75 02:16:01 5 30.47 0.00 1.04 2.11 0.07 66.32 02:16:01 6 33.78 0.00 1.23 2.59 0.07 62.33 02:16:01 7 31.46 0.00 0.99 0.15 0.08 67.32 02:17:01 all 24.29 0.00 1.02 1.55 0.06 73.09 02:17:01 0 26.57 0.00 1.42 1.10 0.07 70.84 02:17:01 1 28.94 0.00 1.71 8.29 0.07 61.00 02:17:01 2 24.47 0.00 0.97 0.12 0.05 74.39 02:17:01 3 31.85 0.00 0.82 0.17 0.07 67.10 02:17:01 4 20.62 0.00 1.05 0.42 0.07 77.85 02:17:01 5 24.19 0.00 0.57 2.17 0.05 73.02 02:17:01 6 20.27 0.00 0.53 0.05 0.03 79.12 02:17:01 7 17.45 0.00 1.08 0.08 0.03 81.35 02:18:01 all 3.90 0.00 0.23 8.24 0.01 87.61 02:18:01 0 0.10 0.00 0.07 0.00 0.00 99.83 02:18:01 1 22.11 0.00 0.77 62.80 0.05 14.28 02:18:01 2 2.77 0.00 0.22 0.33 0.02 96.66 02:18:01 3 2.12 0.00 0.18 1.62 0.00 96.08 02:18:01 4 0.99 0.00 0.17 0.84 0.02 97.99 02:18:01 5 0.22 0.00 0.12 0.00 0.02 99.65 02:18:01 6 2.80 0.00 0.27 0.45 0.02 96.47 02:18:01 7 0.13 0.00 0.10 0.00 0.03 99.73 Average: all 18.66 0.00 0.76 3.13 0.05 77.41 Average: 0 19.17 0.00 0.90 0.49 0.04 79.40 Average: 1 22.26 0.00 0.91 18.12 0.06 58.64 Average: 2 20.76 0.00 0.96 0.36 0.05 77.87 Average: 3 21.23 0.00 0.57 2.13 0.04 76.03 Average: 4 21.63 0.00 0.89 0.44 0.05 76.98 Average: 5 14.65 0.00 0.54 2.33 0.04 82.44 Average: 6 14.91 0.00 0.58 0.98 0.03 83.50 Average: 7 14.67 0.00 0.72 0.22 0.04 84.36