---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-408 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 936 28915 0 2315 30804 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:b2:ae:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:feb2:aec3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:07:54:08 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-408) 03/07/26 _x86_64_ (8 CPU) 23:35:18 LINUX RESTART (8 CPU) 23:36:01 tps rtps wtps bread/s bwrtn/s 23:37:01 218.58 20.98 197.60 654.42 103534.48 23:38:01 58.32 7.38 50.94 383.27 6005.27 Average: 138.45 14.18 124.27 518.85 54769.87 23:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 29073028 30926996 3866184 11.74 83336 2069560 2233180 6.57 1652464 1896108 128552 23:38:01 29605500 31525344 3333712 10.12 85620 2131408 1481968 4.36 1132780 1881928 31220 Average: 29339264 31226170 3599948 10.93 84478 2100484 1857574 5.47 1392622 1889018 79886 23:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 ens3 401.17 302.40 3836.06 57.28 0.00 0.00 0.00 0.00 23:37:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 820.06 468.66 619.65 202.72 0.00 0.00 0.00 0.00 23:38:01 lo 4.82 4.82 0.48 0.48 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 610.61 385.53 2227.85 130.00 0.00 0.00 0.00 0.00 Average: lo 3.01 3.01 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-408) 03/07/26 _x86_64_ (8 CPU) 23:35:18 LINUX RESTART (8 CPU) 23:36:01 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 15.81 0.00 1.12 1.64 0.04 81.38 23:37:01 0 7.37 0.00 0.80 3.53 0.07 88.23 23:37:01 1 15.95 0.00 1.63 2.49 0.03 79.90 23:37:01 2 13.06 0.00 0.75 0.03 0.03 86.12 23:37:01 3 9.04 0.00 0.53 0.00 0.03 90.39 23:37:01 4 20.76 0.00 1.30 5.08 0.05 72.81 23:37:01 5 11.75 0.00 0.95 0.88 0.05 86.37 23:37:01 6 30.78 0.00 1.87 0.87 0.05 66.43 23:37:01 7 17.81 0.00 1.12 0.27 0.05 80.75 23:38:01 all 26.15 0.00 1.19 0.15 0.05 72.46 23:38:01 0 25.05 0.00 1.35 0.17 0.05 73.38 23:38:01 1 23.04 0.00 1.54 0.02 0.05 75.36 23:38:01 2 28.75 0.00 1.04 0.50 0.05 69.66 23:38:01 3 29.18 0.00 0.80 0.05 0.05 69.92 23:38:01 4 26.68 0.00 0.97 0.28 0.03 72.03 23:38:01 5 26.42 0.00 1.24 0.07 0.05 72.22 23:38:01 6 18.25 0.00 1.53 0.00 0.05 80.17 23:38:01 7 31.85 0.00 1.05 0.13 0.03 66.93 Average: all 20.98 0.00 1.15 0.90 0.04 76.92 Average: 0 16.22 0.00 1.08 1.85 0.06 80.80 Average: 1 19.49 0.00 1.59 1.25 0.04 77.63 Average: 2 20.90 0.00 0.89 0.27 0.04 77.89 Average: 3 19.09 0.00 0.67 0.03 0.04 80.17 Average: 4 23.72 0.00 1.14 2.68 0.04 72.42 Average: 5 19.08 0.00 1.09 0.48 0.05 79.30 Average: 6 24.50 0.00 1.70 0.43 0.05 73.31 Average: 7 24.84 0.00 1.09 0.20 0.04 73.83