---> uname -a: Linux prd-centos8-builder-2c-4g-8753.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: 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): 0,1 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 469 1157 17 2038 2920 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:a2:83:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fea2:8329/64 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) 11/11/2025 _x86_64_ (2 CPU) 06:03:55 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 57.38 0.55 56.83 15.46 5976.69 06:07:01 AM 68.99 0.50 68.49 53.85 8597.23 06:08:01 AM 34.59 0.05 34.54 1.33 3631.19 06:09:01 AM 18.14 0.27 17.88 41.85 454.57 06:10:01 AM 16.06 0.00 16.06 0.00 633.01 06:11:01 AM 20.78 0.37 20.41 18.13 767.11 06:12:01 AM 17.21 0.38 16.82 38.65 498.12 Average: 33.31 0.30 33.00 24.18 2936.79 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1412840 3054228 2340836 62.36 2104 1809220 586120 12.21 143920 1908020 130532 06:07:01 AM 1252124 3014484 2501552 66.64 2104 1923576 599148 12.48 147644 2035836 45028 06:08:01 AM 1080712 2914156 2672964 71.21 2104 1994368 707160 14.73 174476 2178508 42736 06:09:01 AM 1116016 2950664 2637660 70.27 2104 1995544 664000 13.83 209228 2109132 42656 06:10:01 AM 1207648 3008564 2546028 67.83 2104 1961800 609836 12.70 207068 2019116 4 06:11:01 AM 1202732 3002868 2550944 67.96 2104 1960920 607448 12.65 391012 1840204 7508 06:12:01 AM 1224956 3029160 2528720 67.37 2104 1964496 582532 12.13 390740 1818996 20100 Average: 1213861 2996303 2539815 67.66 2104 1944275 622321 12.96 237727 1987116 41223 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 66.41 56.18 821.02 5.80 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 27.02 23.96 243.94 5.86 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 47.62 38.22 589.86 6.90 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 12.31 14.61 13.13 5.93 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 10.15 11.20 8.41 3.81 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 16.21 16.29 16.20 11.22 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 10.54 11.36 8.64 5.51 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 27.18 24.55 243.02 6.43 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) 11/11/2025 _x86_64_ (2 CPU) 06:03:55 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 38.12 0.00 4.40 1.59 2.11 53.79 06:06:01 AM 0 55.85 0.00 6.10 1.16 2.11 34.77 06:06:01 AM 1 20.55 0.00 2.72 2.01 2.11 72.62 06:07:01 AM all 37.79 0.00 4.23 2.44 2.17 53.37 06:07:01 AM 0 57.31 0.00 5.64 2.14 2.27 32.64 06:07:01 AM 1 18.41 0.00 2.83 2.73 2.07 73.95 06:08:01 AM all 37.57 0.00 2.64 0.77 1.69 57.33 06:08:01 AM 0 41.78 0.00 3.05 1.03 1.95 52.19 06:08:01 AM 1 33.34 0.00 2.23 0.52 1.43 62.48 06:09:01 AM all 36.43 0.00 2.69 0.48 2.19 58.21 06:09:01 AM 0 39.64 0.00 2.86 0.58 2.25 54.68 06:09:01 AM 1 33.21 0.00 2.52 0.38 2.14 61.75 06:10:01 AM all 34.81 0.00 2.53 0.26 2.73 59.66 06:10:01 AM 0 36.48 0.00 2.59 0.23 2.87 57.82 06:10:01 AM 1 33.14 0.00 2.47 0.30 2.59 61.50 06:11:01 AM all 33.79 0.00 3.11 0.56 2.52 60.02 06:11:01 AM 0 47.11 0.00 3.60 0.79 2.63 45.87 06:11:01 AM 1 20.53 0.00 2.61 0.33 2.42 74.11 06:12:01 AM all 40.82 0.00 3.82 0.33 2.15 52.88 06:12:01 AM 0 46.21 0.00 3.59 0.38 2.23 47.58 06:12:01 AM 1 35.43 0.00 4.05 0.28 2.07 58.17 Average: all 37.04 0.00 3.34 0.92 2.22 56.47 Average: 0 46.32 0.00 3.91 0.90 2.33 46.54 Average: 1 27.78 0.00 2.78 0.94 2.12 66.39