---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23143 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 708K 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 834 29201 0 2131 30912 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:0e:00:ab brd ff:ff:ff:ff:ff:ff inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe0e:ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:f3:3f:43 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-23143) 04/13/24 _x86_64_ (8 CPU) 19:03:16 LINUX RESTART (8 CPU) 19:04:01 tps rtps wtps bread/s bwrtn/s 19:05:01 99.58 17.71 81.87 1021.43 29218.86 19:06:01 141.01 22.96 118.05 1386.84 33610.13 Average: 120.30 20.34 99.96 1204.13 31414.50 19:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:05:01 30128136 31692564 2811084 8.53 69064 1807000 1400532 4.12 875644 1644364 146312 19:06:01 29920808 31671916 3018412 9.16 81476 1972936 1412868 4.16 938492 1771916 23420 Average: 30024472 31682240 2914748 8.85 75270 1889968 1406700 4.14 907068 1708140 84866 19:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:05:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 19:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 ens3 58.47 39.28 830.85 8.60 0.00 0.00 0.00 0.00 19:06:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 ens3 162.17 129.76 988.35 38.14 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.15 0.15 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 110.32 84.52 909.60 23.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23143) 04/13/24 _x86_64_ (8 CPU) 19:03:16 LINUX RESTART (8 CPU) 19:04:01 CPU %user %nice %system %iowait %steal %idle 19:05:01 all 8.91 0.00 0.66 3.95 0.04 86.44 19:05:01 0 1.83 0.00 0.28 0.10 0.02 97.77 19:05:01 1 0.83 0.00 0.20 0.28 0.02 98.66 19:05:01 2 2.09 0.00 0.25 1.29 0.03 96.34 19:05:01 3 9.58 0.00 0.55 2.02 0.03 87.82 19:05:01 4 28.61 0.00 1.92 8.03 0.08 61.35 19:05:01 5 7.65 0.00 0.72 8.35 0.02 83.26 19:05:01 6 4.14 0.00 0.37 10.70 0.03 84.76 19:05:01 7 16.61 0.00 0.98 0.85 0.07 81.48 19:06:01 all 14.38 0.00 0.93 1.97 0.05 82.67 19:06:01 0 15.18 0.00 0.77 0.18 0.05 83.82 19:06:01 1 9.78 0.00 0.50 0.08 0.05 89.59 19:06:01 2 34.75 0.00 1.44 0.85 0.07 62.89 19:06:01 3 4.66 0.00 0.75 1.85 0.02 92.72 19:06:01 4 15.69 0.00 0.78 2.24 0.05 81.24 19:06:01 5 7.47 0.00 0.82 1.59 0.05 90.07 19:06:01 6 11.30 0.00 1.34 8.05 0.05 79.26 19:06:01 7 16.21 0.00 1.08 0.87 0.05 81.79 Average: all 11.65 0.00 0.80 2.96 0.04 84.55 Average: 0 8.50 0.00 0.53 0.14 0.03 90.80 Average: 1 5.31 0.00 0.35 0.18 0.03 94.13 Average: 2 18.43 0.00 0.84 1.07 0.05 79.61 Average: 3 7.12 0.00 0.65 1.93 0.03 90.27 Average: 4 22.15 0.00 1.35 5.13 0.07 71.30 Average: 5 7.56 0.00 0.77 4.97 0.03 86.66 Average: 6 7.72 0.00 0.85 9.38 0.04 82.01 Average: 7 16.41 0.00 1.03 0.86 0.06 81.64