---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4425 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 712K 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 832 26655 0 4678 30878 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:ee:74:5e brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:feee:745e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:de:8b:19 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-v1-8c-8g-4425) 08/05/26 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 180.97 17.90 163.07 353.84 98177.53 22:50:01 146.21 0.93 145.28 60.26 132652.56 Average: 163.44 9.34 154.10 205.81 115559.87 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29324116 31712816 3615096 10.98 78168 2603108 1385284 4.08 832844 2453152 821656 22:50:01 27289436 31610264 5649776 17.15 94580 4468800 1453444 4.28 940796 4301244 33924 Average: 28306776 31661540 4632436 14.06 86374 3535954 1419364 4.18 886820 3377198 427790 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 ens3 2987.17 1967.04 12249.69 478.44 0.00 0.00 0.00 0.00 22:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 3647.93 2408.47 11873.63 600.88 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.10 0.10 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: ens3 3320.32 2189.61 12060.08 540.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4425) 08/05/26 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.77 0.00 1.64 1.57 0.05 86.97 22:49:01 0 3.05 0.00 2.23 0.00 0.05 94.67 22:49:01 1 14.15 0.00 2.08 0.20 0.07 83.50 22:49:01 2 18.01 0.00 1.51 1.13 0.05 79.30 22:49:01 3 1.43 0.00 0.61 5.78 0.03 92.15 22:49:01 4 29.35 0.00 1.49 0.36 0.05 68.75 22:49:01 5 10.13 0.00 4.55 0.17 0.07 85.09 22:49:01 6 1.33 0.00 0.54 4.93 0.03 93.16 22:49:01 7 0.70 0.00 0.17 0.00 0.03 99.10 22:50:01 all 10.61 0.00 2.55 1.13 0.04 85.67 22:50:01 0 15.70 0.00 3.10 0.02 0.03 81.15 22:50:01 1 2.52 0.00 0.36 0.02 0.03 97.07 22:50:01 2 3.06 0.00 1.20 3.27 0.03 92.44 22:50:01 3 2.35 0.00 4.06 0.00 0.02 93.57 22:50:01 4 23.76 0.00 4.23 0.02 0.05 71.94 22:50:01 5 8.17 0.00 3.27 5.45 0.07 83.04 22:50:01 6 24.04 0.00 2.00 0.25 0.03 73.67 22:50:01 7 5.40 0.00 2.17 0.05 0.03 92.34 Average: all 10.20 0.00 2.10 1.35 0.04 86.32 Average: 0 9.43 0.00 2.67 0.01 0.04 87.85 Average: 1 8.25 0.00 1.21 0.11 0.05 90.38 Average: 2 10.48 0.00 1.35 2.21 0.04 85.91 Average: 3 1.90 0.00 2.35 2.86 0.03 92.87 Average: 4 26.54 0.00 2.87 0.19 0.05 70.36 Average: 5 9.14 0.00 3.91 2.82 0.07 84.06 Average: 6 12.74 0.00 1.28 2.58 0.03 83.37 Average: 7 3.07 0.00 1.18 0.03 0.03 95.69