---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-612 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 13G 143G 8% / 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 850 26707 0 4608 30860 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:57:1e:46 brd ff:ff:ff:ff:ff:ff inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe57:1e46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:e1:cb:a0 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-612) 04/11/26 _x86_64_ (8 CPU) 22:47:19 LINUX RESTART (8 CPU) 22:48:03 tps rtps wtps bread/s bwrtn/s 22:49:01 174.53 17.99 156.53 350.91 88427.85 22:50:01 151.49 0.63 150.86 57.86 148609.23 Average: 162.81 9.17 153.65 201.91 119025.87 22:48:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29248688 31698112 3690532 11.20 76796 2666504 1361660 4.01 848504 2518044 894108 22:50:01 27342268 31590352 5596952 16.99 94492 4402868 1403620 4.13 961516 4236800 264116 Average: 28295478 31644232 4643742 14.10 85644 3534686 1382640 4.07 905010 3377422 579112 22:48:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 4758.79 3258.34 14639.19 670.86 0.00 0.00 0.00 0.00 22:49:01 lo 1.52 1.52 0.17 0.17 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 3272.79 2303.15 9596.54 477.04 0.00 0.00 0.00 0.00 22:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 4003.26 2772.69 12075.36 572.32 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.12 0.12 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-v1-8c-8g-612) 04/11/26 _x86_64_ (8 CPU) 22:47:19 LINUX RESTART (8 CPU) 22:48:03 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 8.83 0.00 2.25 1.59 0.04 87.29 22:49:01 0 10.26 0.00 2.40 0.98 0.05 86.31 22:49:01 1 18.28 0.00 3.37 0.38 0.03 77.94 22:49:01 2 2.83 0.00 1.23 0.50 0.03 95.40 22:49:01 3 11.05 0.00 4.53 6.89 0.05 77.48 22:49:01 4 2.81 0.00 0.47 2.40 0.07 94.25 22:49:01 5 8.26 0.00 2.56 1.29 0.03 87.85 22:49:01 6 13.04 0.00 2.43 0.26 0.03 84.23 22:49:01 7 4.10 0.00 1.03 0.02 0.03 94.82 22:50:01 all 9.34 0.00 2.45 2.74 0.04 85.43 22:50:01 0 2.61 0.00 1.68 7.06 0.03 88.62 22:50:01 1 17.76 0.00 3.56 0.13 0.03 78.51 22:50:01 2 12.86 0.00 0.67 0.54 0.03 85.90 22:50:01 3 4.89 0.00 6.35 7.56 0.08 81.12 22:50:01 4 0.33 0.00 0.12 0.02 0.00 99.53 22:50:01 5 4.41 0.00 1.73 2.40 0.07 91.39 22:50:01 6 3.26 0.00 3.06 4.32 0.03 89.33 22:50:01 7 28.67 0.00 2.41 0.00 0.02 68.90 Average: all 9.09 0.00 2.35 2.18 0.04 86.34 Average: 0 6.37 0.00 2.04 4.07 0.04 87.48 Average: 1 18.01 0.00 3.47 0.25 0.03 78.23 Average: 2 7.94 0.00 0.95 0.52 0.03 90.56 Average: 3 7.91 0.00 5.46 7.23 0.07 79.33 Average: 4 1.55 0.00 0.29 1.19 0.03 96.94 Average: 5 6.30 0.00 2.14 1.86 0.05 89.65 Average: 6 8.06 0.00 2.75 2.33 0.03 86.83 Average: 7 16.59 0.00 1.73 0.01 0.03 81.65