---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2266 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 608 13282 0 2148 15121 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b4:a5:59 brd ff:ff:ff:ff:ff:ff inet 10.30.219.174/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86243sec preferred_lft 86243sec inet6 fe80::f816:3eff:feb4:a559/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:90:53:2f 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-2266) 08/08/23 _x86_64_ (8 CPU) 03:18:28 LINUX RESTART (8 CPU) 03:19:01 tps rtps wtps bread/s bwrtn/s 03:20:01 111.55 60.79 50.76 2896.72 15977.07 03:21:01 61.37 1.03 60.34 27.20 21155.27 Average: 86.46 30.91 55.55 1461.96 18566.17 03:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 13779392 15499068 2644764 16.10 58312 1860248 1161052 6.64 715008 1692488 203220 03:21:01 13629724 15511852 2794432 17.01 71200 2002364 1138984 6.52 710132 1830820 134268 Average: 13704558 15505460 2719598 16.56 64756 1931306 1150018 6.58 712570 1761654 168744 03:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 ens3 396.07 237.56 1315.89 58.31 0.00 0.00 0.00 0.00 03:21:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 ens3 39.99 29.36 445.98 6.91 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.17 0.17 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 218.03 133.46 880.94 32.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2266) 08/08/23 _x86_64_ (8 CPU) 03:18:28 LINUX RESTART (8 CPU) 03:19:01 CPU %user %nice %system %iowait %steal %idle 03:20:01 all 10.66 0.00 0.88 3.00 0.04 85.42 03:20:01 0 5.37 0.00 0.63 1.43 0.02 92.55 03:20:01 1 2.29 0.00 0.42 4.82 0.05 92.42 03:20:01 2 36.80 0.00 2.09 3.60 0.07 57.44 03:20:01 3 13.86 0.00 1.22 0.45 0.02 84.45 03:20:01 4 6.19 0.00 0.32 12.38 0.02 81.10 03:20:01 5 4.77 0.00 1.12 0.53 0.02 93.56 03:20:01 6 5.94 0.00 0.63 0.57 0.05 92.81 03:20:01 7 10.04 0.00 0.66 0.25 0.02 89.03 03:21:01 all 10.52 0.00 0.59 2.15 0.02 86.72 03:21:01 0 15.54 0.00 0.33 2.07 0.03 82.02 03:21:01 1 2.47 0.00 0.48 7.05 0.03 89.97 03:21:01 2 8.03 0.00 0.12 0.20 0.02 91.63 03:21:01 3 5.94 0.00 0.33 0.10 0.02 93.61 03:21:01 4 2.82 0.00 0.40 5.89 0.02 90.88 03:21:01 5 23.43 0.00 1.40 0.95 0.07 74.15 03:21:01 6 11.64 0.00 0.80 0.72 0.02 86.82 03:21:01 7 14.23 0.00 0.83 0.21 0.03 84.69 Average: all 10.59 0.00 0.73 2.57 0.03 86.07 Average: 0 10.45 0.00 0.48 1.75 0.03 87.29 Average: 1 2.38 0.00 0.45 5.93 0.04 91.19 Average: 2 22.40 0.00 1.10 1.90 0.04 74.55 Average: 3 9.90 0.00 0.78 0.28 0.02 89.03 Average: 4 4.50 0.00 0.36 9.13 0.02 85.99 Average: 5 14.09 0.00 1.26 0.74 0.04 83.86 Average: 6 8.79 0.00 0.72 0.64 0.03 89.81 Average: 7 12.14 0.00 0.75 0.23 0.02 86.86