---> uname -a: Linux prd-centos8-docker-8c-8g-34724.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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 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 wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 978 28342 19 2569 30467 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: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:df:eb:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fedf:ebda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:95:50:7a 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 08/12/2025 _x86_64_ (8 CPU) 10:10:28 LINUX RESTART (8 CPU) 10:11:01 AM tps rtps wtps bread/s bwrtn/s 10:12:01 AM 204.82 16.41 188.40 2963.77 10273.99 10:13:01 AM 165.91 3.30 162.61 1189.07 15879.36 Average: 185.36 9.86 175.51 2076.35 13076.91 10:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 AM 29058804 30951316 3596908 11.01 2688 2208880 1694008 5.03 166384 2966076 183488 10:13:01 AM 29036288 31217600 3619424 11.08 2688 2492508 1444760 4.29 424604 2710640 33236 Average: 29047546 31084458 3608166 11.05 2688 2350694 1569384 4.66 295494 2838358 108362 10:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 228.73 184.44 2052.44 45.71 0.00 0.00 0.00 0.00 10:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 252.73 191.00 3764.63 30.49 0.00 0.00 0.00 0.00 10:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 240.73 187.72 2908.61 38.10 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 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 08/12/2025 _x86_64_ (8 CPU) 10:10:28 LINUX RESTART (8 CPU) 10:11:01 AM CPU %user %nice %system %iowait %steal %idle 10:12:01 AM all 13.70 0.00 1.17 0.69 0.06 84.38 10:12:01 AM 0 11.86 0.00 0.87 0.15 0.07 87.06 10:12:01 AM 1 13.69 0.00 1.00 0.67 0.08 84.56 10:12:01 AM 2 19.03 0.00 1.99 1.05 0.08 77.85 10:12:01 AM 3 17.32 0.00 1.97 0.99 0.07 79.65 10:12:01 AM 4 15.45 0.00 0.68 0.99 0.05 82.83 10:12:01 AM 5 7.73 0.00 0.87 0.65 0.07 90.68 10:12:01 AM 6 8.14 0.00 0.80 0.38 0.03 90.64 10:12:01 AM 7 16.35 0.00 1.20 0.65 0.03 81.77 10:13:01 AM all 29.32 0.00 1.37 0.60 0.08 68.63 10:13:01 AM 0 20.68 0.00 1.15 0.12 0.08 77.97 10:13:01 AM 1 28.30 0.00 1.40 0.95 0.07 69.28 10:13:01 AM 2 43.75 0.00 2.32 0.82 0.08 53.03 10:13:01 AM 3 40.26 0.00 1.74 0.85 0.07 57.08 10:13:01 AM 4 28.97 0.00 0.79 0.18 0.08 69.98 10:13:01 AM 5 9.71 0.00 1.17 0.77 0.08 88.26 10:13:01 AM 6 27.86 0.00 1.15 0.50 0.07 70.42 10:13:01 AM 7 35.02 0.00 1.20 0.63 0.10 63.04 Average: all 21.51 0.00 1.27 0.65 0.07 76.50 Average: 0 16.27 0.00 1.01 0.13 0.08 82.51 Average: 1 20.99 0.00 1.20 0.81 0.08 76.91 Average: 2 31.39 0.00 2.15 0.93 0.08 65.44 Average: 3 28.79 0.00 1.85 0.92 0.07 68.37 Average: 4 22.21 0.00 0.73 0.58 0.07 76.41 Average: 5 8.72 0.00 1.02 0.71 0.08 89.47 Average: 6 18.00 0.00 0.98 0.44 0.05 80.53 Average: 7 25.68 0.00 1.20 0.64 0.07 72.41