---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10823 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 11G 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 860 28041 0 3265 30852 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:86:b2:84 brd ff:ff:ff:ff:ff:ff inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe86:b284/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:cb:f4:85 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::42:8cff:fecb:f485/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10823) 06/11/26 _x86_64_ (8 CPU) 08:06:36 LINUX RESTART (8 CPU) 08:07:02 tps rtps wtps bread/s bwrtn/s 08:08:01 382.61 58.65 323.96 3711.91 97964.28 08:09:01 206.75 22.63 184.12 932.64 68498.45 08:10:01 87.47 3.70 83.77 484.59 29607.20 08:11:01 12.50 0.08 12.41 2.40 550.04 Average: 171.45 21.11 150.34 1272.72 48950.80 08:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:08:01 30154088 31740228 2785132 8.46 68452 1828700 1366632 4.02 809312 1687576 205964 08:09:01 28039740 30009816 4899480 14.87 85584 2179472 3455792 10.17 2588748 1987380 11508 08:10:01 27489300 30340228 5449920 16.55 105144 3014132 3737488 11.00 2311744 2748756 256 08:11:01 26755232 29619416 6183988 18.77 105684 3025132 6251292 18.39 3099800 2680564 108 Average: 28109590 30427422 4829630 14.66 91216 2511859 3702801 10.89 2202401 2276069 54459 08:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:08:01 ens3 350.19 243.47 1950.28 75.81 0.00 0.00 0.00 0.00 08:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 08:09:01 ens3 826.08 648.49 2856.17 202.37 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 lo 13.93 13.93 1.96 1.96 0.00 0.00 0.00 0.00 08:10:01 ens3 954.57 538.13 6920.07 123.69 0.00 0.00 0.00 0.00 08:10:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 08:10:01 vethd09da43 0.10 0.33 0.01 0.03 0.00 0.00 0.00 0.00 08:10:01 vethab1ae4f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 ens3 21.71 15.83 98.17 4.73 0.00 0.00 0.00 0.00 08:11:01 docker0 5.03 4.28 0.43 0.77 0.00 0.00 0.00 0.00 08:11:01 vethd09da43 0.10 0.17 0.01 0.01 0.00 0.00 0.00 0.00 08:11:01 vethab1ae4f 4.78 4.13 0.47 0.74 0.00 0.00 0.00 0.00 Average: ens3 538.93 361.97 2960.38 101.76 0.00 0.00 0.00 0.00 Average: docker0 1.29 1.13 0.11 0.20 0.00 0.00 0.00 0.00 Average: vethd09da43 0.05 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethab1ae4f 1.20 1.04 0.12 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10823) 06/11/26 _x86_64_ (8 CPU) 08:06:36 LINUX RESTART (8 CPU) 08:07:02 CPU %user %nice %system %iowait %steal %idle 08:08:01 all 10.16 0.00 1.09 3.67 0.04 85.04 08:08:01 0 5.88 0.00 0.68 0.19 0.05 93.20 08:08:01 1 17.21 0.00 2.48 2.80 0.05 77.46 08:08:01 2 4.39 0.00 0.66 0.22 0.02 94.71 08:08:01 3 7.63 0.00 0.85 10.53 0.07 80.92 08:08:01 4 7.66 0.00 0.83 4.51 0.03 86.97 08:08:01 5 6.77 0.00 1.09 10.43 0.05 81.66 08:08:01 6 19.46 0.00 1.19 0.59 0.05 78.70 08:08:01 7 12.19 0.00 0.93 0.17 0.03 86.67 08:09:01 all 21.03 0.00 1.61 1.40 0.07 75.89 08:09:01 0 26.09 0.00 2.74 3.10 0.07 68.00 08:09:01 1 22.24 0.00 0.72 0.05 0.05 76.94 08:09:01 2 24.24 0.00 1.94 0.15 0.07 73.61 08:09:01 3 20.58 0.00 1.48 1.28 0.08 76.57 08:09:01 4 19.48 0.00 1.24 0.23 0.03 79.01 08:09:01 5 18.08 0.00 1.55 5.68 0.07 74.62 08:09:01 6 21.34 0.00 1.35 0.35 0.07 76.89 08:09:01 7 16.16 0.00 1.85 0.33 0.08 81.57 08:10:01 all 10.37 0.00 1.97 2.88 0.06 84.72 08:10:01 0 11.46 0.00 1.88 0.30 0.07 86.30 08:10:01 1 10.08 0.00 2.36 0.49 0.07 87.01 08:10:01 2 11.58 0.00 1.16 0.79 0.05 86.42 08:10:01 3 10.44 0.00 1.93 0.59 0.05 86.99 08:10:01 4 9.83 0.00 1.89 12.12 0.07 76.10 08:10:01 5 10.66 0.00 2.17 8.11 0.07 78.99 08:10:01 6 9.62 0.00 1.79 0.32 0.07 88.20 08:10:01 7 9.28 0.00 2.58 0.37 0.07 87.70 08:11:01 all 5.06 0.00 0.52 0.07 0.04 94.31 08:11:01 0 3.10 0.00 0.43 0.07 0.03 96.36 08:11:01 1 6.70 0.00 0.57 0.12 0.05 92.56 08:11:01 2 5.12 0.00 0.59 0.20 0.05 94.04 08:11:01 3 3.52 0.00 0.58 0.07 0.03 95.80 08:11:01 4 5.81 0.00 0.50 0.02 0.03 93.64 08:11:01 5 6.52 0.00 0.63 0.03 0.07 92.75 08:11:01 6 5.48 0.00 0.52 0.00 0.05 93.95 08:11:01 7 4.21 0.00 0.40 0.05 0.02 95.32 Average: all 11.66 0.00 1.30 2.00 0.05 84.99 Average: 0 11.66 0.00 1.44 0.92 0.05 85.94 Average: 1 14.05 0.00 1.53 0.86 0.05 83.51 Average: 2 11.36 0.00 1.09 0.34 0.05 87.17 Average: 3 10.56 0.00 1.21 3.08 0.06 85.09 Average: 4 10.70 0.00 1.11 4.21 0.04 83.94 Average: 5 10.52 0.00 1.36 6.04 0.06 82.02 Average: 6 13.96 0.00 1.21 0.31 0.06 84.45 Average: 7 10.46 0.00 1.44 0.23 0.05 87.82