---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4846 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 716K 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 797 29221 0 2148 30944 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:73:5e:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:fe73:5e80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:04:53:01 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-4846) 02/02/26 _x86_64_ (8 CPU) 06:32:31 LINUX RESTART (8 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 346.04 29.86 316.18 950.48 68550.55 06:35:01 147.60 5.13 142.47 193.87 71812.80 Average: 246.00 17.39 228.60 569.03 70195.24 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30091256 31757272 2847964 8.65 76468 1893344 1375020 4.05 787596 1750848 239416 06:35:01 29885132 31647488 3054088 9.27 88328 1972080 1451124 4.27 932160 1802596 27024 Average: 29988194 31702380 2951026 8.96 82398 1932712 1413072 4.16 859878 1776722 133220 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 ens3 261.74 168.65 1531.66 56.42 0.00 0.00 0.00 0.00 06:34:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 ens3 38.45 30.68 126.73 11.71 0.00 0.00 0.00 0.00 06:35:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 149.16 99.09 823.35 33.88 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.17 0.17 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4846) 02/02/26 _x86_64_ (8 CPU) 06:32:31 LINUX RESTART (8 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 10.86 0.00 0.96 3.41 0.04 84.74 06:34:01 0 3.26 0.00 0.42 0.32 0.02 95.97 06:34:01 1 3.71 0.00 0.46 0.05 0.02 95.76 06:34:01 2 6.42 0.00 0.53 0.19 0.03 92.84 06:34:01 3 4.82 0.00 0.12 0.02 0.02 95.03 06:34:01 4 38.29 0.00 2.50 2.72 0.05 56.44 06:34:01 5 15.56 0.00 1.99 5.15 0.03 77.27 06:34:01 6 8.14 0.00 0.54 5.49 0.10 85.73 06:34:01 7 6.76 0.00 1.05 13.32 0.05 78.81 06:35:01 all 10.62 0.00 0.89 2.13 0.04 86.32 06:35:01 0 14.93 0.00 0.90 0.22 0.05 83.90 06:35:01 1 6.19 0.00 0.93 0.02 0.02 92.84 06:35:01 2 13.64 0.00 1.40 1.95 0.02 82.99 06:35:01 3 13.62 0.00 1.00 0.32 0.02 85.04 06:35:01 4 3.50 0.00 0.72 4.45 0.03 91.30 06:35:01 5 5.27 0.00 0.62 0.47 0.03 93.61 06:35:01 6 15.94 0.00 0.75 9.37 0.08 73.85 06:35:01 7 11.86 0.00 0.83 0.28 0.05 86.97 Average: all 10.74 0.00 0.92 2.76 0.04 85.54 Average: 0 9.15 0.00 0.66 0.27 0.03 89.88 Average: 1 4.96 0.00 0.70 0.03 0.02 94.29 Average: 2 10.06 0.00 0.97 1.08 0.03 87.87 Average: 3 9.26 0.00 0.56 0.17 0.02 89.99 Average: 4 20.75 0.00 1.60 3.59 0.04 74.01 Average: 5 10.36 0.00 1.30 2.79 0.03 85.52 Average: 6 12.07 0.00 0.65 7.45 0.09 79.74 Average: 7 9.33 0.00 0.94 6.74 0.05 82.93