---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6433 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: 2800.000 BogoMIPS: 5600.00 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 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 849 26764 0 4553 30862 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:62:2a:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe62:2af6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:5f:d7:1d 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-6433) 10/25/25 _x86_64_ (8 CPU) 22:47:23 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 345.89 24.67 321.22 822.91 18430.10 22:50:01 100.83 13.75 87.09 321.01 53149.81 Average: 222.33 19.16 203.17 569.85 35935.81 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29978916 31635316 2960304 8.99 75168 1887020 1491268 4.39 921684 1735548 231196 22:50:01 27446880 31640236 5492340 16.67 93800 4348496 1401372 4.12 898784 4194904 2484436 Average: 28712898 31637776 4226322 12.83 84484 3117758 1446320 4.26 910234 2965226 1357816 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 22:49:01 ens3 144.65 98.86 1257.39 36.49 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 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:50:01 ens3 5140.94 3302.43 21972.52 782.94 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 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 2663.79 1714.11 11701.98 412.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6433) 10/25/25 _x86_64_ (8 CPU) 22:47:23 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 10.41 0.00 0.85 2.37 0.03 86.33 22:49:01 0 17.45 0.00 1.17 7.99 0.05 73.34 22:49:01 1 3.43 0.00 0.32 0.17 0.00 96.08 22:49:01 2 2.06 0.00 0.44 0.88 0.00 96.62 22:49:01 3 15.09 0.00 1.34 0.92 0.03 82.62 22:49:01 4 13.44 0.00 0.56 2.18 0.07 83.74 22:49:01 5 14.83 0.00 1.00 0.29 0.03 83.85 22:49:01 6 16.27 0.00 1.08 0.69 0.03 81.92 22:49:01 7 0.71 0.00 0.85 5.87 0.02 92.55 22:50:01 all 8.52 0.00 3.20 3.82 0.05 84.41 22:50:01 0 35.34 0.00 3.56 0.47 0.07 60.56 22:50:01 1 1.14 0.00 0.18 0.02 0.05 98.61 22:50:01 2 1.37 0.00 0.13 0.02 0.02 98.46 22:50:01 3 4.45 0.00 6.30 19.52 0.07 69.66 22:50:01 4 2.09 0.00 3.15 5.63 0.05 89.08 22:50:01 5 5.07 0.00 1.56 0.12 0.03 93.22 22:50:01 6 14.60 0.00 1.86 1.95 0.03 81.56 22:50:01 7 4.11 0.00 9.02 2.91 0.09 83.88 Average: all 9.46 0.00 2.03 3.10 0.04 85.37 Average: 0 26.44 0.00 2.37 4.21 0.06 66.92 Average: 1 2.28 0.00 0.25 0.09 0.03 97.35 Average: 2 1.71 0.00 0.29 0.45 0.01 97.55 Average: 3 9.75 0.00 3.83 10.25 0.05 76.12 Average: 4 7.72 0.00 1.86 3.92 0.06 86.43 Average: 5 9.92 0.00 1.28 0.20 0.03 88.57 Average: 6 15.43 0.00 1.48 1.32 0.03 81.73 Average: 7 2.40 0.00 4.92 4.39 0.05 88.23