---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18902 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 712K 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / 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 863 25062 0 6241 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:c9:8d:5a brd ff:ff:ff:ff:ff:ff inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fec9:8d5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:68:8a:dc 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:f6ff:fe68:8adc/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-18902) 12/09/25 _x86_64_ (8 CPU) 04:15:19 LINUX RESTART (8 CPU) 04:16:03 tps rtps wtps bread/s bwrtn/s 04:17:01 220.24 59.52 160.71 3764.87 63341.08 04:18:01 183.36 7.10 176.27 1328.31 81074.75 04:19:01 160.26 2.27 157.99 338.08 73679.72 04:20:01 239.38 0.23 239.14 13.60 73569.07 04:21:01 209.68 1.77 207.92 98.52 39799.10 Average: 202.46 13.87 188.59 1090.87 66314.04 04:16:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:17:01 30229180 31637788 2710040 8.23 53664 1675988 1511336 4.45 902884 1535164 71836 04:18:01 28965892 31674176 3973328 12.06 99508 2870016 1496756 4.40 932260 2647784 552972 04:19:01 27382080 31664920 5557140 16.87 137808 4294924 1514800 4.46 1056280 3988848 1105964 04:20:01 26121524 31653668 6817696 20.70 219920 5315164 1524736 4.49 1208572 4942296 640948 04:21:01 25661820 31587928 7277400 22.09 227200 5683096 1492864 4.39 1345664 5247032 13116 Average: 27672099 31643696 5267121 15.99 147620 3967838 1508098 4.44 1089132 3672225 476967 04:16:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:17:01 lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 04:17:01 ens3 328.41 258.47 1460.68 65.45 0.00 0.00 0.00 0.00 04:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 lo 3.46 3.46 0.41 0.41 0.00 0.00 0.00 0.00 04:18:01 ens3 508.13 227.80 5777.38 23.90 0.00 0.00 0.00 0.00 04:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 lo 1.07 1.07 0.16 0.16 0.00 0.00 0.00 0.00 04:19:01 ens3 576.17 279.80 6576.70 20.54 0.00 0.00 0.00 0.00 04:19:01 docker0 31.43 39.54 2.55 355.36 0.00 0.00 0.00 0.00 04:20:01 lo 0.80 0.80 0.11 0.11 0.00 0.00 0.00 0.00 04:20:01 ens3 170.44 100.73 2717.81 8.66 0.00 0.00 0.00 0.00 04:20:01 docker0 61.09 95.17 4.15 871.26 0.00 0.00 0.00 0.00 04:21:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 04:21:01 ens3 145.28 94.72 2117.36 37.16 0.00 0.00 0.00 0.00 04:21:01 docker0 22.96 56.74 1.54 1332.80 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 345.82 191.86 3745.42 30.91 0.00 0.00 0.00 0.00 Average: docker0 23.25 38.54 1.66 515.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18902) 12/09/25 _x86_64_ (8 CPU) 04:15:19 LINUX RESTART (8 CPU) 04:16:03 CPU %user %nice %system %iowait %steal %idle 04:17:01 all 7.85 0.00 0.82 9.26 0.04 82.02 04:17:01 0 12.34 0.00 0.86 13.10 0.05 73.64 04:17:01 1 5.59 0.00 0.36 0.33 0.02 93.70 04:17:01 2 6.81 0.00 1.00 3.96 0.03 88.19 04:17:01 3 10.46 0.00 1.40 1.23 0.03 86.88 04:17:01 4 10.43 0.00 1.18 5.28 0.05 83.07 04:17:01 5 5.53 0.00 0.47 1.87 0.05 92.08 04:17:01 6 2.96 0.00 0.47 28.89 0.03 67.65 04:17:01 7 8.69 0.00 0.76 19.56 0.03 70.96 04:18:01 all 10.19 0.00 2.42 5.80 0.06 81.54 04:18:01 0 19.44 0.00 3.30 4.56 0.07 72.64 04:18:01 1 8.28 0.00 2.59 0.74 0.03 88.35 04:18:01 2 3.62 0.00 2.07 32.00 0.05 62.27 04:18:01 3 27.89 0.00 4.28 8.79 0.08 58.96 04:18:01 4 7.67 0.00 2.11 0.15 0.05 90.02 04:18:01 5 4.49 0.00 1.32 0.02 0.08 94.08 04:18:01 6 5.70 0.00 1.53 0.02 0.05 92.71 04:18:01 7 4.41 0.00 2.24 0.19 0.03 93.13 04:19:01 all 23.15 0.00 4.77 3.65 0.08 68.35 04:19:01 0 24.46 0.00 5.38 2.25 0.08 67.83 04:19:01 1 23.16 0.00 4.10 0.39 0.07 72.29 04:19:01 2 23.18 0.00 5.30 11.13 0.08 60.31 04:19:01 3 20.81 0.00 5.06 7.11 0.08 66.94 04:19:01 4 23.72 0.00 4.47 0.12 0.07 71.62 04:19:01 5 24.41 0.00 4.19 0.20 0.08 71.12 04:19:01 6 21.34 0.00 4.65 7.67 0.07 66.27 04:19:01 7 24.14 0.00 4.96 0.34 0.10 70.47 04:20:01 all 26.94 0.00 5.33 2.81 0.08 64.84 04:20:01 0 27.06 0.00 5.34 1.40 0.10 66.09 04:20:01 1 26.21 0.00 5.27 1.31 0.08 67.12 04:20:01 2 25.90 0.00 5.87 9.74 0.10 58.38 04:20:01 3 28.30 0.00 5.82 2.91 0.08 62.89 04:20:01 4 26.01 0.00 4.17 2.14 0.07 67.61 04:20:01 5 27.40 0.00 5.74 0.02 0.08 66.76 04:20:01 6 25.42 0.00 5.09 0.20 0.08 69.20 04:20:01 7 29.22 0.00 5.33 4.82 0.08 60.55 04:21:01 all 9.51 0.00 1.24 1.23 0.03 87.99 04:21:01 0 3.66 0.00 0.97 0.48 0.02 94.87 04:21:01 1 4.74 0.00 1.18 0.22 0.05 93.81 04:21:01 2 14.44 0.00 1.30 0.33 0.03 83.89 04:21:01 3 25.47 0.00 2.28 5.05 0.07 67.13 04:21:01 4 3.39 0.00 1.10 2.12 0.05 93.34 04:21:01 5 2.86 0.00 0.64 0.03 0.03 96.43 04:21:01 6 17.32 0.00 1.30 1.59 0.03 79.76 04:21:01 7 4.21 0.00 1.15 0.02 0.02 94.60 Average: all 15.55 0.00 2.92 4.52 0.06 76.95 Average: 0 17.40 0.00 3.18 4.31 0.06 75.05 Average: 1 13.62 0.00 2.71 0.60 0.05 83.03 Average: 2 14.81 0.00 3.11 11.46 0.06 70.56 Average: 3 22.65 0.00 3.77 5.04 0.07 68.46 Average: 4 14.24 0.00 2.61 1.94 0.06 81.15 Average: 5 12.95 0.00 2.47 0.42 0.07 84.09 Average: 6 14.61 0.00 2.62 7.53 0.05 75.18 Average: 7 14.12 0.00 2.89 4.90 0.05 78.03