---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44943 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 13G 143G 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 888 26638 0 4640 30823 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:4f:db:df brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe4f:dbdf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:f6:a7:e4 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::42:1bff:fef6:a7e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44943) 09/10/25 _x86_64_ (8 CPU) 15:16:21 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 175.92 23.20 152.72 2341.74 68092.38 15:19:01 438.41 2.63 435.78 411.53 134239.89 15:20:01 213.23 0.33 212.90 28.26 35870.15 15:21:01 5.22 0.00 5.22 0.00 161.57 15:22:01 63.72 1.85 61.87 101.85 2612.10 Average: 179.30 5.60 173.70 576.68 48195.22 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 28216052 31579900 4723168 14.34 94500 3536664 2024204 5.96 1020992 3315852 1736588 15:19:01 27071392 30972332 5867828 17.81 115668 4033992 3570464 10.51 1742016 3664324 152 15:20:01 26282180 30725388 6657040 20.21 157996 4480472 4131868 12.16 2086684 4049544 1528 15:21:01 25908888 30340988 7030332 21.34 158036 4470164 4427620 13.03 2471224 4037012 60 15:22:01 27220040 31503860 5719180 17.36 160212 4307912 1636480 4.81 1353752 3884684 12536 Average: 26939710 31024494 5999510 18.21 137282 4165841 3158127 9.29 1734934 3790283 350173 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 ens3 485.62 326.31 12701.38 32.55 0.00 0.00 0.00 0.00 15:18:01 lo 10.40 10.40 0.99 0.99 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 ens3 20.06 17.28 320.13 2.16 0.00 0.00 0.00 0.00 15:19:01 lo 1.93 1.93 0.15 0.15 0.00 0.00 0.00 0.00 15:19:01 veth888645a 0.17 0.38 0.02 0.46 0.00 0.00 0.00 0.00 15:19:01 br-fca5ef56b32c 13.41 15.91 0.96 319.26 0.00 0.00 0.00 0.00 15:20:01 vethb321b03 0.15 0.22 0.02 0.02 0.00 0.00 0.00 0.00 15:20:01 ens3 93.37 74.80 2185.18 7.46 0.00 0.00 0.00 0.00 15:20:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 15:20:01 veth888645a 0.20 0.25 0.02 0.55 0.00 0.00 0.00 0.00 15:21:01 vethb321b03 3.28 2.90 2.19 6.17 0.00 0.00 0.00 0.00 15:21:01 ens3 1.58 1.55 0.29 0.32 0.00 0.00 0.00 0.00 15:21:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 15:21:01 veth888645a 0.23 0.25 0.02 0.77 0.00 0.00 0.00 0.00 15:22:01 ens3 77.77 52.71 81.29 21.05 0.00 0.00 0.00 0.00 15:22:01 lo 3.73 3.73 0.36 0.36 0.00 0.00 0.00 0.00 15:22:01 docker0 49.13 57.24 4.19 1340.45 0.00 0.00 0.00 0.00 Average: ens3 135.68 94.53 3057.65 12.71 0.00 0.00 0.00 0.00 Average: lo 4.09 4.09 0.37 0.37 0.00 0.00 0.00 0.00 Average: docker0 9.83 11.45 0.84 268.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44943) 09/10/25 _x86_64_ (8 CPU) 15:16:21 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 12.52 0.00 2.55 1.67 0.05 83.21 15:18:01 0 4.05 0.00 2.62 3.33 0.08 89.92 15:18:01 1 7.51 0.00 2.03 0.08 0.02 90.36 15:18:01 2 4.43 0.00 2.06 7.80 0.03 85.68 15:18:01 3 44.20 0.00 3.85 1.17 0.08 50.69 15:18:01 4 14.96 0.00 3.19 0.54 0.03 81.27 15:18:01 5 14.22 0.00 2.88 0.39 0.05 82.46 15:18:01 6 6.04 0.00 1.84 0.07 0.03 92.01 15:18:01 7 4.81 0.00 1.91 0.03 0.03 93.22 15:19:01 all 13.70 0.00 2.83 2.58 0.06 80.83 15:19:01 0 9.67 0.00 2.54 0.59 0.05 87.15 15:19:01 1 12.29 0.00 2.50 0.30 0.08 84.82 15:19:01 2 10.92 0.00 2.43 7.03 0.05 79.57 15:19:01 3 16.85 0.00 3.30 0.60 0.05 79.20 15:19:01 4 13.98 0.00 3.97 10.45 0.07 71.53 15:19:01 5 15.27 0.00 2.46 0.64 0.05 81.58 15:19:01 6 11.61 0.00 2.69 0.74 0.05 84.91 15:19:01 7 19.02 0.00 2.73 0.32 0.05 77.88 15:20:01 all 7.68 0.00 2.18 1.02 0.05 89.08 15:20:01 0 15.01 0.00 2.72 0.42 0.05 81.80 15:20:01 1 6.64 0.00 1.77 0.02 0.07 91.51 15:20:01 2 6.97 0.00 2.33 2.26 0.03 88.41 15:20:01 3 6.05 0.00 1.93 1.63 0.05 90.34 15:20:01 4 5.84 0.00 2.07 0.37 0.07 91.65 15:20:01 5 5.69 0.00 2.01 2.26 0.05 89.99 15:20:01 6 8.04 0.00 2.76 0.74 0.05 88.41 15:20:01 7 7.13 0.00 1.84 0.50 0.03 90.50 15:21:01 all 3.18 0.00 0.36 0.01 0.04 96.42 15:21:01 0 2.97 0.00 0.30 0.00 0.02 96.72 15:21:01 1 4.39 0.00 0.33 0.00 0.05 95.24 15:21:01 2 3.84 0.00 0.62 0.03 0.02 95.50 15:21:01 3 5.73 0.00 0.52 0.00 0.12 93.63 15:21:01 4 2.04 0.00 0.42 0.00 0.05 97.50 15:21:01 5 1.72 0.00 0.13 0.02 0.02 98.12 15:21:01 6 2.74 0.00 0.33 0.00 0.02 96.91 15:21:01 7 2.03 0.00 0.18 0.03 0.02 97.73 15:22:01 all 7.98 0.00 0.79 0.17 0.03 91.02 15:22:01 0 0.82 0.00 0.58 0.10 0.03 98.46 15:22:01 1 3.87 0.00 0.55 0.02 0.03 95.53 15:22:01 2 3.80 0.00 0.72 0.02 0.02 95.45 15:22:01 3 40.46 0.00 1.64 0.18 0.07 57.65 15:22:01 4 11.06 0.00 1.02 0.08 0.03 87.81 15:22:01 5 1.14 0.00 0.80 0.89 0.05 97.13 15:22:01 6 1.20 0.00 0.48 0.00 0.02 98.30 15:22:01 7 1.53 0.00 0.58 0.08 0.02 97.78 Average: all 9.01 0.00 1.74 1.09 0.04 88.12 Average: 0 6.50 0.00 1.75 0.89 0.05 90.81 Average: 1 6.93 0.00 1.43 0.08 0.05 91.51 Average: 2 5.99 0.00 1.63 3.42 0.03 88.93 Average: 3 22.66 0.00 2.25 0.72 0.07 74.30 Average: 4 9.57 0.00 2.13 2.28 0.05 85.96 Average: 5 7.60 0.00 1.66 0.84 0.04 89.87 Average: 6 5.92 0.00 1.62 0.31 0.03 92.12 Average: 7 6.89 0.00 1.45 0.19 0.03 91.43