---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4405 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 834 29048 0 2284 30906 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:d7:29:39 brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fed7:2939/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:c9:00:63 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-4405) 01/10/26 _x86_64_ (8 CPU) 05:21:19 LINUX RESTART (8 CPU) 05:22:01 tps rtps wtps bread/s bwrtn/s 05:23:01 168.14 35.39 132.74 968.77 81117.41 05:24:01 152.94 2.83 150.11 132.38 50382.27 Average: 160.54 19.11 141.43 550.57 65749.84 05:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:23:01 29880300 31550728 3058912 9.29 77332 1897040 1991880 5.86 1014792 1739920 216280 05:24:01 29711072 31610052 3228140 9.80 87724 2108004 1500968 4.42 982240 1924668 23832 Average: 29795686 31580390 3143526 9.54 82528 2002522 1746424 5.14 998516 1832294 120056 05:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:23:01 ens3 116.96 83.75 1303.57 22.94 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 05:24:01 ens3 451.02 349.38 3287.01 73.86 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 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 283.99 216.56 2295.29 48.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4405) 01/10/26 _x86_64_ (8 CPU) 05:21:19 LINUX RESTART (8 CPU) 05:22:01 CPU %user %nice %system %iowait %steal %idle 05:23:01 all 10.94 0.00 0.74 4.80 0.04 83.49 05:23:01 0 7.34 0.00 0.54 8.61 0.03 83.48 05:23:01 1 22.15 0.00 1.20 6.02 0.05 70.58 05:23:01 2 17.73 0.00 1.37 1.03 0.03 79.84 05:23:01 3 3.18 0.00 0.55 19.05 0.07 77.15 05:23:01 4 20.98 0.00 1.30 3.09 0.07 74.56 05:23:01 5 9.60 0.00 0.57 0.48 0.02 89.34 05:23:01 6 3.65 0.00 0.18 0.02 0.02 96.13 05:23:01 7 2.85 0.00 0.17 0.13 0.02 96.83 05:24:01 all 13.51 0.00 1.00 2.18 0.04 83.27 05:24:01 0 5.54 0.00 1.09 0.10 0.02 93.25 05:24:01 1 12.58 0.00 0.87 0.07 0.05 86.43 05:24:01 2 7.64 0.00 0.67 1.54 0.03 90.12 05:24:01 3 5.07 0.00 0.82 7.91 0.07 86.13 05:24:01 4 12.55 0.00 0.98 0.77 0.05 85.65 05:24:01 5 20.87 0.00 1.35 1.94 0.05 75.79 05:24:01 6 29.91 0.00 0.75 4.98 0.05 64.30 05:24:01 7 13.90 0.00 1.45 0.17 0.03 84.45 Average: all 12.22 0.00 0.87 3.49 0.04 83.38 Average: 0 6.44 0.00 0.81 4.35 0.03 88.37 Average: 1 17.36 0.00 1.04 3.04 0.05 78.51 Average: 2 12.68 0.00 1.02 1.29 0.03 84.98 Average: 3 4.13 0.00 0.69 13.48 0.07 81.64 Average: 4 16.77 0.00 1.14 1.93 0.06 80.11 Average: 5 15.23 0.00 0.96 1.21 0.03 82.57 Average: 6 16.76 0.00 0.47 2.50 0.03 80.24 Average: 7 8.37 0.00 0.81 0.15 0.03 90.64