---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10956 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 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 824 29192 0 2150 30917 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:6b:39:33 brd ff:ff:ff:ff:ff:ff inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fe6b:3933/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:bf:6a:83 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-10956) 11/07/25 _x86_64_ (8 CPU) 06:32:31 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 354.01 29.30 324.71 957.57 57786.24 06:35:01 140.37 5.13 135.24 193.80 57821.39 Average: 247.18 17.21 229.97 575.66 57803.82 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30025332 31697520 2913888 8.85 76648 1899052 1356252 3.99 855708 1752276 244908 06:35:01 29895844 31659300 3043376 9.24 88408 1973024 1427500 4.20 922904 1803872 27156 Average: 29960588 31678410 2978632 9.04 82528 1936038 1391876 4.10 889306 1778074 136032 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 06:34:01 ens3 268.41 180.47 1520.42 56.12 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 06:35:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 06:35:01 ens3 36.77 30.32 123.03 11.45 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 1.50 1.50 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 152.58 105.39 821.67 33.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10956) 11/07/25 _x86_64_ (8 CPU) 06:32:31 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 10.98 0.00 0.93 3.15 0.03 84.91 06:34:01 0 2.96 0.00 0.38 0.47 0.05 96.14 06:34:01 1 1.94 0.00 0.48 15.34 0.02 82.22 06:34:01 2 1.60 0.00 0.27 0.05 0.00 98.08 06:34:01 3 7.64 0.00 1.63 3.74 0.03 86.96 06:34:01 4 28.09 0.00 1.60 1.42 0.05 68.83 06:34:01 5 9.95 0.00 0.95 2.79 0.03 86.27 06:34:01 6 31.19 0.00 1.63 1.37 0.05 65.76 06:34:01 7 4.45 0.00 0.43 0.03 0.02 95.06 06:35:01 all 10.66 0.00 0.82 3.19 0.03 85.30 06:35:01 0 8.49 0.00 1.00 3.49 0.03 86.99 06:35:01 1 0.65 0.00 0.23 16.76 0.02 82.34 06:35:01 2 5.05 0.00 0.60 0.20 0.02 94.13 06:35:01 3 3.89 0.00 0.50 0.17 0.02 95.43 06:35:01 4 0.94 0.00 0.67 2.21 0.03 96.14 06:35:01 5 40.52 0.00 1.57 1.90 0.07 55.95 06:35:01 6 13.41 0.00 0.94 0.45 0.05 85.15 06:35:01 7 12.24 0.00 1.08 0.28 0.03 86.36 Average: all 10.82 0.00 0.88 3.17 0.03 85.11 Average: 0 5.72 0.00 0.69 1.98 0.04 91.56 Average: 1 1.29 0.00 0.36 16.05 0.02 82.28 Average: 2 3.33 0.00 0.43 0.13 0.01 96.11 Average: 3 5.76 0.00 1.07 1.95 0.03 91.19 Average: 4 14.55 0.00 1.14 1.82 0.04 82.46 Average: 5 25.24 0.00 1.26 2.34 0.05 71.10 Average: 6 22.31 0.00 1.28 0.91 0.05 75.45 Average: 7 8.35 0.00 0.76 0.16 0.03 90.71