---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44134 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 10G 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 852 29204 0 2110 30894 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:19:3e:1a brd ff:ff:ff:ff:ff:ff inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86256sec preferred_lft 86256sec inet6 fe80::f816:3eff:fe19:3e1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:4a:9a:04 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-44134) 09/06/25 _x86_64_ (8 CPU) 21:45:50 LINUX RESTART (8 CPU) 21:46:01 tps rtps wtps bread/s bwrtn/s 21:47:00 371.56 73.63 297.93 5292.37 92782.94 21:48:01 169.02 31.37 137.65 1694.02 61625.96 Average: 269.46 52.33 217.14 3478.48 77077.02 21:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:00 30059896 31593092 2879316 8.74 66636 1777952 1473804 4.34 953832 1636028 159236 21:48:01 29932660 31660480 3006552 9.13 79588 1952364 1412328 4.16 936440 1766432 22724 Average: 29996278 31626786 2942934 8.93 73112 1865158 1443066 4.25 945136 1701230 90980 21:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:00 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 21:47:00 ens3 394.94 263.70 1661.90 73.25 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 1.51 1.51 0.16 0.16 0.00 0.00 0.00 0.00 21:48:01 ens3 112.98 67.94 462.33 25.58 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 1.59 1.59 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 252.81 165.02 1057.21 49.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44134) 09/06/25 _x86_64_ (8 CPU) 21:45:50 LINUX RESTART (8 CPU) 21:46:01 CPU %user %nice %system %iowait %steal %idle 21:47:00 all 9.54 0.00 1.32 2.70 0.03 86.40 21:47:00 0 6.90 0.00 1.07 5.96 0.02 86.05 21:47:00 1 6.63 0.00 0.99 0.33 0.05 92.00 21:47:00 2 21.59 0.00 2.01 4.08 0.03 72.29 21:47:00 3 8.08 0.00 1.09 0.47 0.03 90.33 21:47:00 4 6.97 0.00 0.98 0.28 0.02 91.74 21:47:00 5 4.79 0.00 0.60 1.61 0.02 92.98 21:47:00 6 9.00 0.00 0.84 0.42 0.03 89.71 21:47:00 7 12.40 0.00 3.02 8.42 0.07 76.09 21:48:01 all 11.69 0.00 0.98 1.46 0.03 85.84 21:48:01 0 2.31 0.00 0.36 0.33 0.02 96.98 21:48:01 1 26.56 0.00 1.72 0.46 0.03 71.23 21:48:01 2 27.77 0.00 1.61 0.49 0.05 70.08 21:48:01 3 6.36 0.00 0.54 0.10 0.02 92.98 21:48:01 4 2.85 0.00 0.51 0.13 0.03 96.47 21:48:01 5 8.37 0.00 1.05 1.85 0.03 88.70 21:48:01 6 5.12 0.00 0.79 3.66 0.02 90.41 21:48:01 7 14.18 0.00 1.22 4.68 0.05 79.88 Average: all 10.63 0.00 1.15 2.07 0.03 86.12 Average: 0 4.59 0.00 0.71 3.12 0.02 91.56 Average: 1 16.68 0.00 1.36 0.40 0.04 81.52 Average: 2 24.71 0.00 1.81 2.27 0.04 71.17 Average: 3 7.22 0.00 0.81 0.28 0.02 91.67 Average: 4 4.89 0.00 0.74 0.21 0.02 94.13 Average: 5 6.60 0.00 0.83 1.73 0.02 90.82 Average: 6 7.05 0.00 0.81 2.05 0.02 90.07 Average: 7 13.30 0.00 2.11 6.54 0.06 78.00