---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8878 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: 2800.000 BogoMIPS: 5600.00 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 845 28819 0 2502 30888 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:90:39:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe90:3978/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:92:7a:b5 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-8878) 05/08/26 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 165.99 27.36 138.63 861.19 50490.52 05:30:01 155.37 9.00 146.38 609.63 52891.98 Average: 160.68 18.18 142.50 735.41 51691.25 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29882992 31638648 3056228 9.28 78868 1979420 1962944 5.78 937332 1816192 192704 05:30:01 29566400 31669192 3372820 10.24 92280 2299668 1378744 4.06 992020 2050012 81908 Average: 29724696 31653920 3214524 9.76 85574 2139544 1670844 4.92 964676 1933102 137306 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 169.31 127.88 2068.91 26.20 0.00 0.00 0.00 0.00 05:29:01 lo 1.87 1.87 0.22 0.22 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 987.27 659.49 3697.28 181.91 0.00 0.00 0.00 0.00 05:30:01 lo 9.35 9.35 1.17 1.17 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 578.29 393.68 2883.10 104.05 0.00 0.00 0.00 0.00 Average: lo 5.61 5.61 0.69 0.69 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8878) 05/08/26 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 13.71 0.00 1.12 1.50 0.04 83.62 05:29:01 0 9.64 0.00 0.73 0.13 0.03 89.46 05:29:01 1 19.41 0.00 1.17 0.22 0.03 79.18 05:29:01 2 2.67 0.00 0.65 4.54 0.02 92.12 05:29:01 3 4.04 0.00 0.35 0.63 0.05 94.93 05:29:01 4 18.22 0.00 1.23 0.55 0.05 79.94 05:29:01 5 33.80 0.00 1.67 0.58 0.07 63.88 05:29:01 6 4.28 0.00 0.67 4.78 0.02 90.26 05:29:01 7 17.62 0.00 2.51 0.58 0.07 79.23 05:30:01 all 35.17 0.00 1.61 0.73 0.09 62.40 05:30:01 0 19.01 0.00 1.50 0.10 0.07 79.32 05:30:01 1 37.93 0.00 1.50 1.14 0.08 59.35 05:30:01 2 35.48 0.00 2.14 0.15 0.10 62.13 05:30:01 3 24.57 0.00 0.93 0.08 0.07 74.34 05:30:01 4 40.45 0.00 2.76 0.90 0.13 55.75 05:30:01 5 42.95 0.00 0.99 0.02 0.07 55.98 05:30:01 6 40.64 0.00 1.92 3.41 0.10 53.93 05:30:01 7 40.31 0.00 1.15 0.03 0.08 58.42 Average: all 24.43 0.00 1.37 1.12 0.06 73.02 Average: 0 14.32 0.00 1.12 0.12 0.05 84.39 Average: 1 28.67 0.00 1.34 0.68 0.06 69.26 Average: 2 19.06 0.00 1.40 2.35 0.06 77.14 Average: 3 14.30 0.00 0.64 0.36 0.06 84.64 Average: 4 29.33 0.00 1.99 0.73 0.09 67.85 Average: 5 38.37 0.00 1.33 0.30 0.07 59.94 Average: 6 22.47 0.00 1.29 4.09 0.06 72.09 Average: 7 28.95 0.00 1.83 0.31 0.08 68.83