---> uname -a: Linux prd-centos8-builder-2c-4g-6914.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 480 1144 17 2041 2909 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:78:2d:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fe78:2d0e/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) 10/19/2025 _x86_64_ (2 CPU) 22:04:18 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 88.46 18.59 69.87 3774.11 29734.75 10:07:01 PM 67.54 0.08 67.46 1.60 6333.66 10:08:01 PM 58.17 0.50 57.67 53.86 8079.09 10:09:01 PM 20.92 0.08 20.84 9.06 1444.07 10:10:01 PM 18.32 0.23 18.08 34.10 451.47 10:11:01 PM 12.59 0.00 12.59 0.00 354.71 10:12:01 PM 18.88 0.37 18.51 18.13 821.43 10:13:01 PM 18.24 0.38 17.86 38.65 522.01 Average: 37.89 2.53 35.36 491.21 5967.44 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1503008 3008376 2250668 59.96 2104 1683224 646500 13.46 143824 1851764 51368 10:07:01 PM 1293248 2993176 2460428 65.55 2104 1867256 636132 13.25 145260 2020884 116420 10:08:01 PM 1098564 2934748 2655112 70.73 2104 1997692 667936 13.91 151320 2184960 58936 10:09:01 PM 1241836 3044488 2511840 66.92 2104 1963584 569636 11.86 172280 2019576 8840 10:10:01 PM 1080484 2918012 2673192 71.22 2104 1998428 708636 14.76 209428 2143232 42736 10:11:01 PM 1192588 2996400 2561088 68.23 2104 1964612 605704 12.61 207192 2033500 8840 10:12:01 PM 1201344 3004316 2552332 68.00 2104 1963724 595916 12.41 391160 1840556 7508 10:13:01 PM 1140488 2957848 2613188 69.62 2104 1977424 646096 13.45 393600 1896712 24112 Average: 1218945 2982170 2534731 67.53 2104 1926993 634570 13.21 226758 1998898 39845 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 162.60 104.66 1112.68 55.40 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 52.52 37.70 696.76 5.13 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 36.03 27.78 589.90 5.92 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 10.13 11.03 15.24 3.66 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 9.68 12.87 7.53 8.85 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 9.23 10.78 7.67 3.64 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 14.16 14.70 16.04 6.33 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 9.23 10.63 8.00 5.33 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 37.95 28.77 306.70 11.78 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) 10/19/2025 _x86_64_ (2 CPU) 22:04:18 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 34.85 0.00 6.64 5.65 9.18 43.67 10:06:01 PM 0 26.89 0.00 7.45 4.18 9.21 52.28 10:06:01 PM 1 42.90 0.00 5.82 7.15 9.16 34.97 10:07:01 PM all 33.99 0.00 4.06 2.23 6.00 53.72 10:07:01 PM 0 29.22 0.00 3.75 2.37 5.76 58.91 10:07:01 PM 1 38.75 0.00 4.36 2.10 6.25 48.54 10:08:01 PM all 34.96 0.00 3.98 2.27 4.65 54.14 10:08:01 PM 0 38.56 0.00 4.14 2.92 4.85 49.52 10:08:01 PM 1 31.38 0.00 3.82 1.61 4.46 58.74 10:09:01 PM all 34.36 0.00 2.74 0.70 6.61 55.58 10:09:01 PM 0 31.73 0.00 2.92 0.77 6.92 57.67 10:09:01 PM 1 37.02 0.00 2.57 0.64 6.30 53.47 10:10:01 PM all 36.13 0.00 2.77 0.56 7.17 53.38 10:10:01 PM 0 25.47 0.00 2.30 0.24 6.99 65.00 10:10:01 PM 1 46.95 0.00 3.24 0.87 7.36 41.58 10:11:01 PM all 33.45 0.00 2.88 0.25 6.53 56.89 10:11:01 PM 0 35.58 0.00 2.92 0.18 6.87 54.45 10:11:01 PM 1 31.31 0.00 2.84 0.31 6.19 59.34 10:12:01 PM all 33.75 0.00 3.19 0.55 5.69 56.82 10:12:01 PM 0 26.04 0.00 3.12 0.62 5.49 64.72 10:12:01 PM 1 41.49 0.00 3.25 0.48 5.89 48.90 10:13:01 PM all 38.50 0.00 3.06 0.62 6.22 51.59 10:13:01 PM 0 27.69 0.00 3.03 0.67 5.69 62.92 10:13:01 PM 1 49.36 0.00 3.10 0.57 6.76 40.21 Average: all 35.00 0.00 3.67 1.61 6.51 53.21 Average: 0 30.13 0.00 3.71 1.49 6.48 58.19 Average: 1 39.90 0.00 3.63 1.72 6.55 48.21