---> uname -a: Linux prd-centos8-docker-8c-8g-27601.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: 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 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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1017 27048 19 3824 30419 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:63:a8:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe63:a874/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:ca:09:3f 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) 07/12/2025 _x86_64_ (8 CPU) 13:51:47 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 309.28 30.09 279.19 7330.64 36420.41 01:54:01 PM 274.93 16.93 258.00 3201.60 10996.57 01:55:01 PM 185.74 2.13 183.61 144.89 55412.43 Average: 256.65 16.38 240.26 3559.04 34276.47 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29573072 31258736 3082640 9.44 2688 2008984 1414184 4.20 144496 2508584 178088 01:54:01 PM 27698080 30752556 4957632 15.18 2688 3363108 1853460 5.50 177564 4283776 1192308 01:55:01 PM 27698276 31149280 4957436 15.18 2688 3753948 1463592 4.34 518484 3929064 8356 Average: 28323143 31053524 4332569 13.27 2688 3042013 1577079 4.68 280181 3573808 459584 01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 446.67 291.30 1907.62 66.36 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 589.39 408.55 9368.36 87.18 0.00 0.00 0.00 0.00 01:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 243.09 247.92 791.12 1899.12 0.00 0.00 0.00 0.00 01:55:01 PM 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 426.38 315.92 4022.37 684.22 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) 07/12/2025 _x86_64_ (8 CPU) 13:51:47 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 14.26 0.00 2.06 1.74 0.06 81.88 01:53:01 PM 0 13.88 0.00 1.74 4.04 0.07 80.28 01:53:01 PM 1 12.99 0.00 2.45 1.51 0.07 82.99 01:53:01 PM 2 19.17 0.00 2.85 2.24 0.07 75.67 01:53:01 PM 3 9.05 0.00 1.64 0.75 0.08 88.47 01:53:01 PM 4 11.46 0.00 1.67 0.40 0.03 86.44 01:53:01 PM 5 22.25 0.00 1.85 1.25 0.03 74.61 01:53:01 PM 6 15.91 0.00 2.36 2.93 0.05 78.75 01:53:01 PM 7 9.39 0.00 1.92 0.80 0.05 87.84 01:54:01 PM all 12.80 0.00 1.28 1.02 0.10 84.80 01:54:01 PM 0 19.37 0.00 0.94 1.10 0.10 78.48 01:54:01 PM 1 10.65 0.00 1.36 1.44 0.08 86.47 01:54:01 PM 2 18.34 0.00 1.78 0.47 0.08 79.32 01:54:01 PM 3 13.65 0.00 1.68 1.00 0.14 83.53 01:54:01 PM 4 12.50 0.00 1.70 1.34 0.08 84.38 01:54:01 PM 5 9.92 0.00 0.93 0.80 0.07 88.28 01:54:01 PM 6 5.52 0.00 0.82 1.39 0.10 92.17 01:54:01 PM 7 12.48 0.00 1.02 0.61 0.10 85.78 01:55:01 PM all 12.00 0.00 1.54 2.09 0.07 84.30 01:55:01 PM 0 4.15 0.00 1.18 3.52 0.10 91.05 01:55:01 PM 1 19.78 0.00 1.97 3.63 0.08 74.54 01:55:01 PM 2 8.53 0.00 1.08 1.28 0.07 89.04 01:55:01 PM 3 8.62 0.00 1.59 3.09 0.05 86.65 01:55:01 PM 4 15.81 0.00 1.55 2.72 0.07 79.86 01:55:01 PM 5 22.26 0.00 2.82 1.74 0.07 73.12 01:55:01 PM 6 11.06 0.00 1.12 0.27 0.05 87.50 01:55:01 PM 7 5.82 0.00 0.97 0.49 0.07 92.66 Average: all 13.02 0.00 1.63 1.62 0.07 83.66 Average: 0 12.46 0.00 1.29 2.89 0.09 83.28 Average: 1 14.49 0.00 1.93 2.20 0.08 81.31 Average: 2 15.32 0.00 1.90 1.34 0.07 81.36 Average: 3 10.42 0.00 1.64 1.62 0.09 86.23 Average: 4 13.26 0.00 1.64 1.49 0.06 83.55 Average: 5 18.19 0.00 1.87 1.26 0.06 78.62 Average: 6 10.83 0.00 1.43 1.53 0.07 86.14 Average: 7 9.21 0.00 1.31 0.63 0.07 88.77