---> uname -a: Linux prd-centos8-builder-2c-4g-4045.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 488 1138 17 2039 2902 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:01:60:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.155/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe01:604e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 09/19/2025 _x86_64_ (2 CPU) 00:03:58 LINUX RESTART (2 CPU) 12:05:02 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 57.14 0.71 56.43 21.56 5761.28 12:07:01 AM 72.58 0.52 72.06 53.97 8196.32 12:08:01 AM 34.04 0.05 33.99 1.33 3992.75 12:09:01 AM 17.89 0.27 17.62 41.85 465.10 12:10:01 AM 14.78 0.00 14.78 0.00 499.73 12:11:01 AM 20.22 0.37 19.86 18.12 697.15 12:12:01 AM 18.18 0.38 17.79 38.65 528.44 Average: 33.49 0.33 33.17 25.08 2870.35 12:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1366996 3019420 2386688 63.58 2104 1819892 625444 13.02 145208 1950596 138476 12:07:01 AM 1233948 2997160 2519736 67.13 2104 1924456 640944 13.35 147776 2054240 59240 12:08:01 AM 1061360 2895796 2692324 71.72 2104 1995248 716248 14.91 174712 2196204 42740 12:09:01 AM 1103408 2938064 2650276 70.60 2104 1995332 674420 14.04 209476 2120004 41556 12:10:01 AM 1185356 2987360 2568328 68.42 2104 1962684 628108 13.08 207616 2039748 8844 12:11:01 AM 1174360 2975464 2579324 68.71 2104 1961804 641452 13.36 391560 1867696 7508 12:12:01 AM 1189836 2995112 2563848 68.30 2104 1965384 618780 12.89 391280 1852004 20104 Average: 1187895 2972625 2565789 68.35 2104 1946400 649342 13.52 238233 2011499 45495 12:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 59.35 43.09 828.53 4.93 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 26.22 23.39 244.38 5.50 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 46.56 37.61 588.65 7.04 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 12.08 14.31 12.92 5.74 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 10.48 11.51 8.61 3.99 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 15.68 15.14 15.83 6.53 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 11.08 11.51 8.80 5.60 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 25.84 22.32 242.54 5.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 09/19/2025 _x86_64_ (2 CPU) 00:03:58 LINUX RESTART (2 CPU) 12:05:02 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 36.81 0.00 4.23 1.99 2.66 54.31 12:06:01 AM 0 33.14 0.00 4.00 2.22 2.79 57.85 12:06:01 AM 1 40.49 0.00 4.47 1.76 2.52 50.76 12:07:01 AM all 36.85 0.00 4.31 2.76 2.04 54.04 12:07:01 AM 0 27.96 0.00 4.29 3.26 1.79 62.69 12:07:01 AM 1 45.73 0.00 4.33 2.25 2.28 45.40 12:08:01 AM all 37.71 0.00 2.49 0.81 1.79 57.19 12:08:01 AM 0 18.02 0.00 1.04 0.68 1.23 79.03 12:08:01 AM 1 57.40 0.00 3.94 0.94 2.35 35.36 12:09:01 AM all 36.18 0.00 2.84 0.35 2.10 58.53 12:09:01 AM 0 26.80 0.00 2.28 0.36 2.11 68.45 12:09:01 AM 1 45.62 0.00 3.40 0.33 2.09 48.56 12:10:01 AM all 35.27 0.00 2.57 0.27 1.91 59.98 12:10:01 AM 0 23.11 0.00 2.02 0.03 1.62 73.21 12:10:01 AM 1 47.42 0.00 3.11 0.51 2.20 46.76 12:11:01 AM all 35.46 0.00 3.13 0.82 1.75 58.84 12:11:01 AM 0 19.10 0.00 2.01 1.03 1.25 76.61 12:11:01 AM 1 51.78 0.00 4.25 0.61 2.26 41.11 12:12:01 AM all 40.77 0.00 3.38 0.58 2.07 53.20 12:12:01 AM 0 31.85 0.00 2.84 0.53 1.79 63.00 12:12:01 AM 1 49.69 0.00 3.91 0.63 2.36 43.41 Average: all 37.01 0.00 3.28 1.08 2.05 56.59 Average: 0 25.71 0.00 2.64 1.16 1.80 68.70 Average: 1 48.32 0.00 3.92 1.01 2.29 44.47