---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-44522 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 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 835 26782 0 4549 30875 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:cc:77:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fecc:77e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:81:7c:18 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-44522) 09/08/25 _x86_64_ (8 CPU) 22:47:20 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 117.52 17.64 99.88 326.05 33575.73 22:50:01 99.47 0.68 98.78 71.99 73872.75 Average: 108.42 9.09 99.33 197.95 53893.53 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29956496 31722844 2982724 9.06 77144 1991892 1343788 3.95 830948 1843336 326628 22:50:01 27461372 31647404 5477848 16.63 93812 4342008 1382716 4.07 891388 4187188 2477564 Average: 28708934 31685124 4230286 12.84 85478 3166950 1363252 4.01 861168 3015262 1402096 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 492.63 387.90 3000.13 99.25 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 22:49:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 22:50:01 ens3 5126.55 4089.00 20317.86 922.88 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 22:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 2829.05 2254.00 11731.75 514.53 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: lo 1.01 1.01 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-44522) 09/08/25 _x86_64_ (8 CPU) 22:47:20 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.60 0.00 0.82 2.55 0.04 86.99 22:49:01 0 21.71 0.00 1.17 1.33 0.05 75.74 22:49:01 1 17.36 0.00 1.70 1.44 0.03 79.46 22:49:01 2 8.58 0.00 0.48 3.16 0.08 87.71 22:49:01 3 4.06 0.00 0.39 7.33 0.03 88.19 22:49:01 4 1.53 0.00 0.87 0.05 0.02 97.54 22:49:01 5 10.91 0.00 1.17 0.64 0.02 87.26 22:49:01 6 11.45 0.00 0.44 0.34 0.02 87.76 22:49:01 7 1.21 0.00 0.39 6.12 0.03 92.24 22:50:01 all 8.02 0.00 3.12 3.47 0.05 85.33 22:50:01 0 1.76 0.00 1.24 0.02 0.05 96.93 22:50:01 1 18.05 0.00 5.66 1.33 0.07 74.89 22:50:01 2 2.43 0.00 4.05 6.30 0.05 87.16 22:50:01 3 17.06 0.00 5.25 0.20 0.05 77.44 22:50:01 4 2.10 0.00 2.52 16.77 0.03 78.58 22:50:01 5 14.04 0.00 3.69 0.03 0.07 82.17 22:50:01 6 3.80 0.00 0.30 0.00 0.05 95.85 22:50:01 7 5.06 0.00 2.27 3.01 0.05 89.62 Average: all 8.81 0.00 1.98 3.01 0.04 86.16 Average: 0 11.66 0.00 1.21 0.67 0.05 86.41 Average: 1 17.71 0.00 3.69 1.39 0.05 77.17 Average: 2 5.50 0.00 2.27 4.73 0.07 87.43 Average: 3 10.56 0.00 2.82 3.77 0.04 82.81 Average: 4 1.82 0.00 1.70 8.46 0.03 88.00 Average: 5 12.48 0.00 2.43 0.34 0.04 84.71 Average: 6 7.61 0.00 0.37 0.17 0.03 91.81 Average: 7 3.15 0.00 1.34 4.55 0.04 90.92