---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7415 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 716K 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 830 29189 0 2148 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:ec:01:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:feec:1bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:a2:4d:85 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-7415) 10/30/25 _x86_64_ (8 CPU) 06:32:32 LINUX RESTART (8 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 368.85 29.81 339.04 970.01 110257.79 06:35:01 118.33 5.17 113.16 199.03 19397.83 Average: 242.54 17.38 225.16 581.28 64446.11 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30030388 31699500 2908832 8.83 76604 1895720 1377052 4.05 852936 1749352 244992 06:35:01 29857704 31618472 3081516 9.36 88412 1969876 1448196 4.26 961884 1800500 26760 Average: 29944046 31658986 2995174 9.09 82508 1932798 1412624 4.16 907410 1774926 135876 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 ens3 246.60 153.79 1542.67 55.61 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 06:35:01 ens3 37.98 31.39 121.57 11.78 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 141.41 92.08 826.15 33.51 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 1.51 1.51 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7415) 10/30/25 _x86_64_ (8 CPU) 06:32:32 LINUX RESTART (8 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 11.09 0.00 0.98 2.34 0.03 85.56 06:34:01 0 1.10 0.00 1.09 2.88 0.02 94.91 06:34:01 1 1.60 0.00 0.99 8.25 0.02 89.15 06:34:01 2 7.63 0.00 0.64 0.20 0.02 91.50 06:34:01 3 32.96 0.00 1.63 1.07 0.05 64.29 06:34:01 4 8.11 0.00 0.97 2.19 0.07 88.66 06:34:01 5 24.38 0.00 1.48 0.41 0.03 73.70 06:34:01 6 5.21 0.00 0.49 3.53 0.02 90.75 06:34:01 7 7.77 0.00 0.53 0.17 0.02 91.52 06:35:01 all 11.05 0.00 0.89 0.50 0.04 87.52 06:35:01 0 1.80 0.00 0.28 0.02 0.02 97.88 06:35:01 1 13.19 0.00 0.52 0.62 0.03 85.65 06:35:01 2 9.47 0.00 0.77 0.48 0.03 89.24 06:35:01 3 8.88 0.00 0.95 0.03 0.03 90.10 06:35:01 4 7.17 0.00 1.08 1.97 0.03 89.74 06:35:01 5 27.97 0.00 1.63 0.32 0.08 70.00 06:35:01 6 17.77 0.00 1.45 0.57 0.05 80.16 06:35:01 7 2.10 0.00 0.42 0.00 0.03 97.45 Average: all 11.07 0.00 0.93 1.41 0.03 86.55 Average: 0 1.45 0.00 0.68 1.44 0.02 96.41 Average: 1 7.45 0.00 0.75 4.39 0.03 87.38 Average: 2 8.56 0.00 0.71 0.34 0.03 90.36 Average: 3 20.82 0.00 1.29 0.55 0.04 77.30 Average: 4 7.64 0.00 1.03 2.08 0.05 89.21 Average: 5 26.19 0.00 1.56 0.36 0.06 71.83 Average: 6 11.54 0.00 0.98 2.04 0.03 85.41 Average: 7 4.91 0.00 0.47 0.08 0.03 94.51