---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12580 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 839 28905 0 2422 30896 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:b6:3e:69 brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:feb6:3e69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:91:7b:09 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-12580) 11/14/25 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 181.56 18.37 163.19 365.09 93974.04 05:30:01 142.24 9.05 133.19 607.37 31363.04 Average: 161.74 13.67 148.07 487.25 62405.51 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29635284 31320460 3303936 10.03 80316 1906972 1993384 5.86 1248512 1746920 150824 05:30:01 29594856 31609104 3344364 10.15 90760 2215124 1448012 4.26 1046752 1967964 84184 Average: 29615070 31464782 3324150 10.09 85538 2061048 1720698 5.06 1147632 1857442 117504 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 134.55 98.95 1424.59 24.62 0.00 0.00 0.00 0.00 05:30:01 lo 9.32 9.32 1.17 1.17 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 688.17 512.06 3512.69 124.95 0.00 0.00 0.00 0.00 Average: lo 5.40 5.40 0.67 0.67 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 413.69 307.24 2477.41 75.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12580) 11/14/25 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.15 0.00 0.83 1.89 0.05 85.08 05:29:01 0 7.18 0.00 0.64 0.53 0.02 91.64 05:29:01 1 5.28 0.00 0.25 2.73 0.03 91.70 05:29:01 2 15.99 0.00 0.80 0.22 0.10 82.89 05:29:01 3 36.81 0.00 2.12 1.02 0.08 59.97 05:29:01 4 3.63 0.00 0.55 7.26 0.05 88.51 05:29:01 5 11.30 0.00 0.81 0.12 0.03 87.74 05:29:01 6 12.20 0.00 0.78 0.10 0.05 86.86 05:29:01 7 4.74 0.00 0.70 3.18 0.03 91.35 05:30:01 all 33.01 0.00 1.43 0.39 0.09 65.08 05:30:01 0 25.56 0.00 1.57 0.45 0.08 72.34 05:30:01 1 19.56 0.00 1.28 0.08 0.10 78.97 05:30:01 2 38.77 0.00 1.27 0.25 0.08 59.62 05:30:01 3 37.00 0.00 1.75 0.07 0.10 61.08 05:30:01 4 27.54 0.00 1.45 1.93 0.08 68.99 05:30:01 5 31.93 0.00 1.80 0.13 0.08 66.06 05:30:01 6 47.22 0.00 1.12 0.08 0.08 51.50 05:30:01 7 36.65 0.00 1.19 0.07 0.07 62.03 Average: all 22.68 0.00 1.13 1.13 0.07 74.99 Average: 0 16.44 0.00 1.11 0.49 0.05 81.91 Average: 1 12.49 0.00 0.77 1.40 0.07 85.28 Average: 2 27.47 0.00 1.03 0.24 0.09 71.17 Average: 3 36.91 0.00 1.94 0.54 0.09 60.53 Average: 4 15.78 0.00 1.01 4.56 0.07 78.59 Average: 5 21.70 0.00 1.31 0.13 0.06 76.81 Average: 6 29.84 0.00 0.95 0.09 0.07 69.04 Average: 7 20.83 0.00 0.94 1.61 0.05 76.56