---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11411 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 810 28696 0 2659 30918 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:63:fa:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe63:fac3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:a6:71:61 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-11411) 06/13/26 _x86_64_ (8 CPU) 03:07:28 LINUX RESTART (8 CPU) 03:08:01 tps rtps wtps bread/s bwrtn/s 03:09:01 28.26 0.75 27.51 37.59 38730.88 03:10:01 92.40 56.99 35.41 3569.67 21602.27 03:11:01 138.19 14.38 123.81 304.57 36242.45 03:12:01 120.16 29.86 90.30 1646.26 35422.36 03:13:01 262.02 31.18 230.84 2236.83 33640.93 Average: 128.21 26.63 101.58 1558.94 33127.88 03:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 31112960 32216460 1826260 5.54 37048 1396576 719560 2.12 276364 1308508 396 03:10:01 30383196 31742348 2556024 7.76 50804 1630136 1438500 4.23 797020 1489756 54012 03:11:01 29434032 31277588 3505188 10.64 81324 2060576 1995080 5.87 1286492 1898540 220944 03:12:01 28988836 31051420 3950384 11.99 98428 2251420 2261100 6.65 1571776 2033600 79120 03:13:01 29384016 31662292 3555204 10.79 101064 2461312 1484596 4.37 1039700 2170040 34804 Average: 29860608 31590022 3078612 9.35 73734 1960004 1579767 4.65 994270 1780089 77855 03:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 ens3 7.70 5.33 1.91 1.25 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 03:10:01 ens3 378.74 246.78 968.54 58.66 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 03:11:01 ens3 176.34 137.22 2055.01 27.69 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 lo 4.13 4.13 0.48 0.48 0.00 0.00 0.00 0.00 03:12:01 ens3 140.29 101.13 725.28 21.57 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 03:13:01 ens3 582.70 373.10 2734.64 110.55 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 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 257.15 172.71 1297.10 43.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11411) 06/13/26 _x86_64_ (8 CPU) 03:07:28 LINUX RESTART (8 CPU) 03:08:01 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 0.10 0.00 0.09 23.47 0.01 76.33 03:09:01 0 0.03 0.00 0.10 51.16 0.02 48.69 03:09:01 1 0.02 0.00 0.00 0.58 0.02 99.38 03:09:01 2 0.02 0.00 0.20 96.67 0.03 3.08 03:09:01 3 0.02 0.00 0.07 14.70 0.02 85.20 03:09:01 4 0.45 0.00 0.23 4.37 0.02 94.93 03:09:01 5 0.23 0.00 0.05 0.10 0.02 99.60 03:09:01 6 0.03 0.00 0.05 20.36 0.02 79.54 03:09:01 7 0.02 0.00 0.00 0.00 0.02 99.97 03:10:01 all 6.14 0.00 0.58 9.88 0.03 83.38 03:10:01 0 3.22 0.00 0.37 1.40 0.02 95.00 03:10:01 1 2.94 0.00 0.50 0.73 0.03 95.79 03:10:01 2 4.74 0.00 0.47 45.62 0.03 49.14 03:10:01 3 6.63 0.00 0.58 15.16 0.03 77.60 03:10:01 4 4.66 0.00 0.45 2.48 0.03 92.38 03:10:01 5 9.36 0.00 0.47 6.51 0.03 83.64 03:10:01 6 5.46 0.00 0.79 1.82 0.03 91.90 03:10:01 7 12.11 0.00 1.02 5.36 0.02 81.49 03:11:01 all 11.53 0.00 0.89 3.55 0.04 83.98 03:11:01 0 5.24 0.00 0.28 0.92 0.02 93.54 03:11:01 1 2.44 0.00 0.38 0.00 0.02 97.16 03:11:01 2 30.50 0.00 1.62 1.65 0.07 66.16 03:11:01 3 4.43 0.00 0.63 12.46 0.03 82.45 03:11:01 4 8.45 0.00 0.70 9.44 0.07 81.35 03:11:01 5 27.17 0.00 2.35 2.62 0.07 67.79 03:11:01 6 8.31 0.00 0.53 0.23 0.03 90.89 03:11:01 7 5.72 0.00 0.60 1.13 0.03 92.52 03:12:01 all 14.29 0.00 1.28 2.46 0.05 81.92 03:12:01 0 10.53 0.00 1.38 1.18 0.05 86.86 03:12:01 1 8.82 0.00 1.02 1.04 0.07 89.06 03:12:01 2 12.21 0.00 1.18 2.32 0.03 84.25 03:12:01 3 17.43 0.00 1.32 0.62 0.03 80.60 03:12:01 4 9.81 0.00 0.87 13.09 0.05 76.19 03:12:01 5 7.66 0.00 1.12 0.17 0.03 91.03 03:12:01 6 26.75 0.00 2.11 0.89 0.07 70.19 03:12:01 7 21.16 0.00 1.25 0.37 0.03 77.19 03:13:01 all 17.03 0.00 1.26 2.51 0.05 79.16 03:13:01 0 12.60 0.00 1.64 5.21 0.03 80.52 03:13:01 1 11.99 0.00 1.05 0.42 0.05 86.49 03:13:01 2 33.57 0.00 1.42 0.95 0.07 63.99 03:13:01 3 15.12 0.00 1.23 0.65 0.05 82.94 03:13:01 4 12.46 0.00 0.67 9.79 0.03 77.05 03:13:01 5 16.11 0.00 1.65 2.15 0.05 80.03 03:13:01 6 19.97 0.00 1.32 0.68 0.05 77.97 03:13:01 7 14.41 0.00 1.15 0.17 0.05 84.22 Average: all 9.82 0.00 0.82 8.38 0.04 80.95 Average: 0 6.32 0.00 0.75 11.97 0.03 80.92 Average: 1 5.24 0.00 0.59 0.55 0.04 93.58 Average: 2 16.21 0.00 0.98 29.43 0.05 53.34 Average: 3 8.73 0.00 0.77 8.72 0.03 81.76 Average: 4 7.16 0.00 0.58 7.83 0.04 84.38 Average: 5 12.11 0.00 1.13 2.31 0.04 84.42 Average: 6 12.10 0.00 0.96 4.80 0.04 82.10 Average: 7 10.68 0.00 0.80 1.41 0.03 87.08