---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17683 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 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 837 28794 0 2534 30896 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:86:8f:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe86:8f79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:56:3b:6a 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::42:24ff:fe56:3b6a/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-17683) 12/04/25 _x86_64_ (8 CPU) 12:29:22 LINUX RESTART (8 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:01 276.52 32.08 244.44 1062.62 85217.13 12:32:01 228.41 9.00 219.41 1630.66 75715.78 Average: 252.47 20.54 231.93 1346.64 80466.46 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 30003080 31678408 2936140 8.91 73560 1909492 1481764 4.36 877984 1760288 177392 12:32:01 29555864 31695084 3383356 10.27 94676 2333816 1482504 4.36 982584 2065988 1120 Average: 29779472 31686746 3159748 9.59 84118 2121654 1482134 4.36 930284 1913138 89256 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 12:31:01 ens3 354.14 250.16 2539.90 65.85 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 lo 3.13 3.13 0.33 0.33 0.00 0.00 0.00 0.00 12:32:01 ens3 429.93 429.71 2572.40 2227.98 0.00 0.00 0.00 0.00 12:32:01 docker0 107.18 142.09 5.71 2060.55 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 392.03 339.94 2556.15 1146.91 0.00 0.00 0.00 0.00 Average: docker0 53.59 71.05 2.86 1030.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17683) 12/04/25 _x86_64_ (8 CPU) 12:29:22 LINUX RESTART (8 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 11.04 0.00 0.97 4.80 0.05 83.14 12:31:01 0 1.02 0.00 0.30 14.01 0.03 84.64 12:31:01 1 29.16 0.00 1.85 2.93 0.05 66.00 12:31:01 2 2.67 0.00 0.64 0.15 0.08 96.46 12:31:01 3 24.39 0.00 1.82 1.54 0.05 72.20 12:31:01 4 4.78 0.00 0.62 12.59 0.03 81.98 12:31:01 5 6.28 0.00 1.02 5.33 0.03 87.35 12:31:01 6 16.45 0.00 0.82 1.65 0.05 81.03 12:31:01 7 3.49 0.00 0.58 0.22 0.03 95.67 12:32:01 all 10.19 0.00 1.70 3.88 0.05 84.18 12:32:01 0 1.77 0.00 1.49 0.22 0.02 96.51 12:32:01 1 13.46 0.00 1.64 4.15 0.05 80.70 12:32:01 2 9.65 0.00 1.58 4.43 0.07 84.28 12:32:01 3 11.95 0.00 2.01 4.65 0.07 81.33 12:32:01 4 3.41 0.00 1.74 6.83 0.05 87.97 12:32:01 5 11.17 0.00 2.40 2.13 0.05 84.24 12:32:01 6 20.13 0.00 1.59 4.86 0.07 73.35 12:32:01 7 9.97 0.00 1.21 3.79 0.07 84.96 Average: all 10.61 0.00 1.34 4.34 0.05 83.66 Average: 0 1.40 0.00 0.89 7.12 0.03 90.57 Average: 1 21.33 0.00 1.75 3.54 0.05 73.34 Average: 2 6.16 0.00 1.11 2.29 0.08 90.37 Average: 3 18.18 0.00 1.92 3.09 0.06 76.75 Average: 4 4.10 0.00 1.18 9.71 0.04 84.97 Average: 5 8.73 0.00 1.71 3.73 0.04 85.79 Average: 6 18.29 0.00 1.20 3.25 0.06 77.20 Average: 7 6.73 0.00 0.90 2.00 0.05 90.32