---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12280 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 823 28801 0 2542 30910 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:07:ab:fa brd ff:ff:ff:ff:ff:ff inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe07:abfa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:85:03:fd 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-12280) 06/16/26 _x86_64_ (8 CPU) 08:17:15 LINUX RESTART (8 CPU) 08:18:01 tps rtps wtps bread/s bwrtn/s 08:19:01 122.00 0.42 121.58 34.93 79103.08 08:20:01 141.04 16.50 124.55 345.41 18070.45 Average: 131.52 8.46 123.06 190.17 48586.77 08:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:19:01 29996508 31679512 2942712 8.93 75000 1914020 1415300 4.16 883528 1760416 251816 08:20:01 28987184 30952344 3952036 12.00 86708 2172292 2150124 6.33 1623524 2003080 3668 Average: 29491846 31315928 3447374 10.47 80854 2043156 1782712 5.25 1253526 1881748 127742 08:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 73.17 49.48 1123.41 8.33 0.00 0.00 0.00 0.00 08:19:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 ens3 219.85 201.33 2873.97 49.66 0.00 0.00 0.00 0.00 08:20:01 lo 0.73 0.73 0.08 0.08 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 146.51 125.40 1998.69 29.00 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12280) 06/16/26 _x86_64_ (8 CPU) 08:17:15 LINUX RESTART (8 CPU) 08:18:01 CPU %user %nice %system %iowait %steal %idle 08:19:01 all 6.98 0.00 0.48 4.59 0.02 87.94 08:19:01 0 4.72 0.00 0.28 0.75 0.02 94.22 08:19:01 1 0.15 0.00 0.03 0.53 0.00 99.28 08:19:01 2 0.97 0.00 0.08 0.33 0.00 98.62 08:19:01 3 24.04 0.00 1.94 34.20 0.08 39.74 08:19:01 4 5.72 0.00 0.38 0.42 0.02 93.47 08:19:01 5 1.25 0.00 0.07 0.00 0.03 98.65 08:19:01 6 0.60 0.00 0.12 0.03 0.00 99.25 08:19:01 7 18.38 0.00 0.88 0.45 0.03 80.25 08:20:01 all 10.90 0.00 0.79 0.49 0.04 87.77 08:20:01 0 10.53 0.00 0.55 0.65 0.03 88.24 08:20:01 1 9.27 0.00 1.47 0.03 0.07 89.17 08:20:01 2 7.68 0.00 0.30 0.03 0.03 91.95 08:20:01 3 6.23 0.00 0.82 0.55 0.03 92.37 08:20:01 4 19.45 0.00 0.45 0.02 0.05 80.04 08:20:01 5 6.33 0.00 0.57 0.38 0.02 92.71 08:20:01 6 9.79 0.00 0.60 2.06 0.05 87.50 08:20:01 7 17.93 0.00 1.54 0.22 0.07 80.25 Average: all 8.94 0.00 0.63 2.54 0.03 87.85 Average: 0 7.63 0.00 0.42 0.70 0.03 91.23 Average: 1 4.71 0.00 0.75 0.28 0.03 94.23 Average: 2 4.32 0.00 0.19 0.18 0.02 95.29 Average: 3 15.13 0.00 1.38 17.37 0.06 66.06 Average: 4 12.57 0.00 0.42 0.22 0.03 86.76 Average: 5 3.79 0.00 0.32 0.19 0.03 95.68 Average: 6 5.19 0.00 0.36 1.04 0.03 93.39 Average: 7 18.15 0.00 1.21 0.33 0.05 80.25