---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4519 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 809 28783 0 2574 30916 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:15:d1:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:fe15:d1ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:ad:3e:b6 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 inet6 fe80::42:deff:fead:3eb6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4519) 09/23/26 _x86_64_ (8 CPU) 20:10:25 LINUX RESTART (8 CPU) 20:11:01 tps rtps wtps bread/s bwrtn/s 20:12:01 171.75 23.66 148.09 1857.29 98490.65 20:13:01 170.17 4.45 165.72 504.98 40634.03 Average: 170.96 14.06 156.91 1181.14 69562.34 20:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:12:01 29936560 31754908 3002660 9.12 76136 2043760 1466420 4.31 827824 1865172 253116 20:13:01 29510200 31693824 3429020 10.41 93668 2370964 1422312 4.18 1003936 2068736 25780 Average: 29723380 31724366 3215840 9.76 84902 2207362 1444366 4.25 915880 1966954 139448 20:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:12:01 ens3 107.97 71.99 1667.33 12.89 0.00 0.00 0.00 0.00 20:12:01 lo 3.33 3.33 0.38 0.38 0.00 0.00 0.00 0.00 20:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:13:01 ens3 174.80 119.40 1359.18 165.44 0.00 0.00 0.00 0.00 20:13:01 lo 3.33 3.33 0.33 0.33 0.00 0.00 0.00 0.00 20:13:01 docker0 13.31 15.63 1.17 134.12 0.00 0.00 0.00 0.00 Average: ens3 141.38 95.69 1513.25 89.16 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 6.66 7.82 0.59 67.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4519) 09/23/26 _x86_64_ (8 CPU) 20:10:25 LINUX RESTART (8 CPU) 20:11:01 CPU %user %nice %system %iowait %steal %idle 20:12:01 all 9.63 0.00 0.81 2.05 0.01 87.50 20:12:01 0 0.42 0.00 0.28 0.37 0.00 98.93 20:12:01 1 22.85 0.00 1.65 1.00 0.02 74.48 20:12:01 2 6.16 0.00 0.73 0.48 0.00 92.62 20:12:01 3 4.31 0.00 0.72 3.34 0.00 91.64 20:12:01 4 12.16 0.00 0.85 0.34 0.00 86.65 20:12:01 5 7.42 0.00 0.68 0.13 0.00 91.76 20:12:01 6 0.25 0.00 0.12 7.15 0.00 92.48 20:12:01 7 23.50 0.00 1.44 3.59 0.02 71.46 20:13:01 all 10.90 0.00 1.71 1.22 0.02 86.15 20:13:01 0 30.04 0.00 2.14 0.12 0.07 67.64 20:13:01 1 19.51 0.00 2.52 0.23 0.02 77.71 20:13:01 2 8.65 0.00 1.69 0.27 0.02 89.38 20:13:01 3 11.08 0.00 1.71 0.40 0.00 86.81 20:13:01 4 2.63 0.00 1.84 6.03 0.00 89.51 20:13:01 5 8.34 0.00 1.52 0.25 0.00 89.89 20:13:01 6 3.20 0.00 1.15 2.41 0.00 93.24 20:13:01 7 3.73 0.00 1.14 0.05 0.02 95.07 Average: all 10.26 0.00 1.26 1.64 0.01 86.83 Average: 0 15.20 0.00 1.21 0.24 0.03 83.32 Average: 1 21.18 0.00 2.09 0.62 0.02 76.10 Average: 2 7.40 0.00 1.21 0.38 0.01 91.00 Average: 3 7.69 0.00 1.21 1.87 0.00 89.23 Average: 4 7.41 0.00 1.34 3.17 0.00 88.07 Average: 5 7.88 0.00 1.10 0.19 0.00 90.83 Average: 6 1.72 0.00 0.64 4.78 0.00 92.86 Average: 7 13.62 0.00 1.29 1.82 0.02 83.25