---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6760 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 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 819 28701 0 2646 30912 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:c3:21:dd brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fec3:21dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:13:df:42 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-6760) 07/08/26 _x86_64_ (8 CPU) 10:15:01 LINUX RESTART (8 CPU) 10:16:01 tps rtps wtps bread/s bwrtn/s 10:17:01 186.12 33.09 153.02 1789.70 82140.84 10:18:01 111.98 14.76 97.22 890.25 16171.57 Average: 149.05 23.93 125.12 1339.98 49156.21 10:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:17:01 29635300 31543900 3303920 10.03 85264 2120132 1572608 4.63 1054032 1933160 227428 10:18:01 29417692 31679764 3521528 10.69 93408 2456400 1415784 4.17 1029676 2156600 113148 Average: 29526496 31611832 3412724 10.36 89336 2288266 1494196 4.40 1041854 2044880 170288 10:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 ens3 253.66 185.39 1601.86 39.42 0.00 0.00 0.00 0.00 10:17:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 ens3 1020.33 618.78 2708.20 705.05 0.00 0.00 0.00 0.00 10:18:01 lo 10.46 10.46 0.94 0.94 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 636.99 402.08 2155.03 372.23 0.00 0.00 0.00 0.00 Average: lo 5.70 5.70 0.52 0.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6760) 07/08/26 _x86_64_ (8 CPU) 10:15:01 LINUX RESTART (8 CPU) 10:16:01 CPU %user %nice %system %iowait %steal %idle 10:17:01 all 13.50 0.00 1.12 1.17 0.04 84.16 10:17:01 0 22.77 0.00 1.97 0.78 0.05 74.43 10:17:01 1 20.25 0.00 1.89 0.23 0.05 77.58 10:17:01 2 6.63 0.00 0.62 5.83 0.05 86.87 10:17:01 3 15.89 0.00 1.20 1.40 0.05 81.45 10:17:01 4 19.25 0.00 1.19 0.44 0.05 79.07 10:17:01 5 8.76 0.00 0.50 0.27 0.03 90.44 10:17:01 6 6.42 0.00 0.42 0.05 0.03 93.08 10:17:01 7 8.05 0.00 1.20 0.32 0.05 90.38 10:18:01 all 24.07 0.00 1.31 0.23 0.07 74.32 10:18:01 0 16.71 0.00 0.77 0.15 0.05 82.32 10:18:01 1 31.42 0.00 1.84 0.22 0.07 66.46 10:18:01 2 23.69 0.00 0.72 0.02 0.07 75.51 10:18:01 3 22.34 0.00 1.42 0.40 0.08 75.76 10:18:01 4 22.44 0.00 0.78 0.07 0.05 76.66 10:18:01 5 20.82 0.00 1.61 0.40 0.07 77.10 10:18:01 6 33.47 0.00 1.44 0.35 0.08 64.66 10:18:01 7 21.70 0.00 1.87 0.22 0.07 76.14 Average: all 18.79 0.00 1.22 0.70 0.06 79.24 Average: 0 19.74 0.00 1.37 0.47 0.05 78.37 Average: 1 25.85 0.00 1.86 0.22 0.06 72.01 Average: 2 15.17 0.00 0.67 2.92 0.06 81.18 Average: 3 19.12 0.00 1.31 0.90 0.07 78.60 Average: 4 20.85 0.00 0.99 0.25 0.05 77.86 Average: 5 14.78 0.00 1.05 0.33 0.05 83.78 Average: 6 19.93 0.00 0.93 0.20 0.06 78.89 Average: 7 14.88 0.00 1.54 0.27 0.06 83.26