---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2009 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 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 805 29058 0 2302 30935 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:e2:d8:6a brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fee2:d86a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:58:2c:42 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-2009) 12/29/25 _x86_64_ (8 CPU) 07:13:29 LINUX RESTART (8 CPU) 07:14:02 tps rtps wtps bread/s bwrtn/s 07:15:01 278.14 35.77 242.38 981.90 34382.11 07:16:01 136.79 8.95 127.85 570.70 39092.02 Average: 206.88 22.25 184.63 774.59 36756.65 07:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:15:01 29949828 31617652 2989392 9.08 77380 1894252 1990560 5.86 946288 1738780 244908 07:16:01 29738640 31661608 3200580 9.72 86008 2133312 1491116 4.39 982908 1897684 123316 Average: 29844234 31639630 3094986 9.40 81694 2013782 1740838 5.12 964598 1818232 184112 07:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:15:01 ens3 123.64 88.39 1364.01 28.35 0.00 0.00 0.00 0.00 07:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 07:16:01 ens3 201.37 173.57 1901.07 31.58 0.00 0.00 0.00 0.00 07:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 162.82 131.34 1634.77 29.98 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 1.04 1.04 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2009) 12/29/25 _x86_64_ (8 CPU) 07:13:29 LINUX RESTART (8 CPU) 07:14:02 CPU %user %nice %system %iowait %steal %idle 07:15:01 all 11.08 0.00 0.81 2.63 0.04 85.45 07:15:01 0 2.75 0.00 0.25 0.42 0.02 96.56 07:15:01 1 2.02 0.00 0.22 0.02 0.00 97.74 07:15:01 2 51.35 0.00 2.99 2.51 0.07 43.09 07:15:01 3 2.36 0.00 0.32 2.30 0.09 94.93 07:15:01 4 14.65 0.00 0.81 0.54 0.03 83.96 07:15:01 5 4.79 0.00 1.00 2.73 0.02 91.46 07:15:01 6 7.19 0.00 0.32 0.27 0.03 92.18 07:15:01 7 3.43 0.00 0.51 12.27 0.03 83.76 07:16:01 all 21.62 0.00 1.03 1.71 0.05 75.59 07:16:01 0 18.32 0.00 1.55 2.07 0.07 77.98 07:16:01 1 16.99 0.00 1.10 0.08 0.07 81.76 07:16:01 2 44.88 0.00 1.37 0.52 0.08 53.15 07:16:01 3 22.08 0.00 0.92 0.25 0.03 76.72 07:16:01 4 13.98 0.00 0.55 0.05 0.03 85.39 07:16:01 5 19.95 0.00 1.17 0.57 0.07 78.25 07:16:01 6 22.15 0.00 0.79 0.65 0.03 76.38 07:16:01 7 14.66 0.00 0.74 9.50 0.05 75.05 Average: all 16.39 0.00 0.92 2.17 0.05 80.47 Average: 0 10.59 0.00 0.91 1.25 0.04 87.21 Average: 1 9.59 0.00 0.66 0.05 0.03 89.66 Average: 2 48.09 0.00 2.17 1.51 0.08 48.16 Average: 3 12.32 0.00 0.62 1.26 0.06 85.73 Average: 4 14.31 0.00 0.68 0.29 0.03 84.68 Average: 5 12.44 0.00 1.09 1.64 0.04 84.79 Average: 6 14.73 0.00 0.56 0.46 0.03 84.22 Average: 7 9.09 0.00 0.62 10.87 0.04 79.37