---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11279 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 716K 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 901 28137 0 3128 30810 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:35:91:71 brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe35:9171/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:d6:24:5b 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::42:68ff:fed6:245b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11279) 08/11/26 _x86_64_ (8 CPU) 05:21:02 LINUX RESTART (8 CPU) 05:22:01 tps rtps wtps bread/s bwrtn/s 05:23:01 204.32 22.81 181.50 1572.14 76255.69 05:24:01 180.99 42.09 138.89 2206.30 21170.74 Average: 192.65 32.45 160.20 1889.22 48713.21 05:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:23:01 28862956 30998060 4076264 12.38 87828 2337400 2568308 7.56 1605104 2132064 312300 05:24:01 28255140 30820772 4684080 14.22 111508 2722228 2431284 7.15 1894128 2397876 116032 Average: 28559048 30909416 4380172 13.30 99668 2529814 2499796 7.35 1749616 2264970 214166 05:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:23:01 ens3 310.86 223.30 2989.11 41.70 0.00 0.00 0.00 0.00 05:23:01 lo 1.47 1.47 0.20 0.20 0.00 0.00 0.00 0.00 05:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 ens3 190.55 156.79 2031.02 24.36 0.00 0.00 0.00 0.00 05:24:01 lo 17.93 17.93 1.88 1.88 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 250.71 190.04 2510.06 33.03 0.00 0.00 0.00 0.00 Average: lo 9.70 9.70 1.04 1.04 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11279) 08/11/26 _x86_64_ (8 CPU) 05:21:02 LINUX RESTART (8 CPU) 05:22:01 CPU %user %nice %system %iowait %steal %idle 05:23:01 all 17.53 0.00 1.54 1.13 0.05 79.75 05:23:01 0 13.25 0.00 1.20 2.66 0.07 82.83 05:23:01 1 11.89 0.00 1.00 0.47 0.05 86.59 05:23:01 2 8.48 0.00 1.32 0.02 0.03 90.15 05:23:01 3 9.47 0.00 0.99 0.63 0.03 88.87 05:23:01 4 22.81 0.00 2.13 0.45 0.03 74.58 05:23:01 5 18.38 0.00 0.94 3.75 0.07 76.87 05:23:01 6 36.63 0.00 2.52 0.58 0.07 60.19 05:23:01 7 19.33 0.00 2.22 0.50 0.07 77.88 05:24:01 all 19.85 0.00 2.06 0.79 0.05 77.26 05:24:01 0 7.45 0.00 1.34 2.62 0.03 88.55 05:24:01 1 44.06 0.00 2.91 2.13 0.07 50.83 05:24:01 2 12.39 0.00 1.74 0.08 0.02 85.78 05:24:01 3 16.53 0.00 1.84 0.30 0.03 81.30 05:24:01 4 19.14 0.00 2.73 0.15 0.05 77.93 05:24:01 5 26.04 0.00 2.17 0.33 0.05 71.40 05:24:01 6 16.14 0.00 1.96 0.42 0.07 81.42 05:24:01 7 17.06 0.00 1.77 0.28 0.05 80.83 Average: all 18.69 0.00 1.80 0.96 0.05 78.51 Average: 0 10.35 0.00 1.27 2.64 0.05 85.69 Average: 1 27.95 0.00 1.96 1.30 0.06 68.74 Average: 2 10.43 0.00 1.53 0.05 0.03 87.97 Average: 3 13.00 0.00 1.41 0.47 0.03 85.09 Average: 4 20.97 0.00 2.43 0.30 0.04 76.25 Average: 5 22.21 0.00 1.56 2.04 0.06 74.14 Average: 6 26.40 0.00 2.24 0.50 0.07 70.80 Average: 7 18.19 0.00 2.00 0.39 0.06 79.35