---> uname -a: Linux prd-centos8-builder-2c-4g-800.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 9.2G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 487 944 17 2233 2900 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:28:92:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85756sec preferred_lft 85756sec inet6 fe80::f816:3eff:fe28:9255/64 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) 10/21/2026 _x86_64_ (2 CPU) 18:03:48 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 55.20 6.33 48.87 927.42 5553.73 06:07:01 PM 60.39 0.73 59.66 202.10 8223.15 06:08:01 PM 44.10 0.55 43.55 66.91 12652.45 06:09:01 PM 31.79 0.05 31.74 1.33 3898.65 06:10:01 PM 25.39 0.20 25.19 32.39 4638.59 06:11:01 PM 13.11 0.03 13.08 1.73 354.60 06:12:01 PM 14.61 0.00 14.61 0.00 484.57 06:13:01 PM 7.70 0.00 7.70 0.00 210.85 06:14:01 PM 32.14 11.21 20.93 394.33 713.40 Average: 31.60 2.12 29.48 180.69 4081.17 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1396588 3041760 2357088 62.79 2104 1813792 590284 12.29 134696 1932124 136592 06:07:01 PM 1131244 3018428 2622432 69.86 2104 2047308 587788 12.24 137532 2163952 174964 06:08:01 PM 860256 2905744 2893420 77.08 2104 2204460 696376 14.50 153760 2411364 68552 06:09:01 PM 768892 2846228 2984784 79.52 2104 2234244 755616 15.73 186684 2464584 133272 06:10:01 PM 999732 2985480 2753944 73.37 2104 2144168 613008 12.77 215016 2207216 6216 06:11:01 PM 1023444 3010344 2730232 72.73 2104 2145360 582016 12.12 216216 2183232 7360 06:12:01 PM 1000788 2986696 2752888 73.34 2104 2144224 611744 12.74 217532 2204732 4 06:13:01 PM 949844 2937968 2803832 74.70 2104 2146496 658692 13.72 217740 2255204 8504 06:14:01 PM 981400 2980924 2772276 73.85 2104 2157288 615468 12.82 409112 2031256 7368 Average: 1012465 2968175 2741211 73.03 2104 2115260 634555 13.21 209810 2205963 60315 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 44.27 37.57 859.20 5.20 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 62.42 56.29 907.37 6.62 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 41.72 38.50 717.55 6.10 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 6.65 7.77 4.06 3.36 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 8.68 9.43 23.96 3.11 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 8.83 9.38 5.27 3.94 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 7.60 8.40 5.43 2.97 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 7.60 7.22 5.73 2.16 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 15.11 14.56 13.78 11.34 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 22.54 21.01 282.49 4.98 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) 10/21/2026 _x86_64_ (2 CPU) 18:03:48 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 24.05 0.00 3.42 1.46 0.08 70.98 06:06:01 PM 0 31.09 0.00 4.00 0.73 0.08 64.09 06:06:01 PM 1 17.01 0.00 2.84 2.19 0.08 77.89 06:07:01 PM all 21.66 0.00 3.22 2.12 0.08 72.91 06:07:01 PM 0 36.14 0.00 4.49 1.50 0.08 57.78 06:07:01 PM 1 7.19 0.00 1.95 2.74 0.08 88.03 06:08:01 PM all 30.17 0.00 2.70 1.30 0.08 65.74 06:08:01 PM 0 42.18 0.00 3.00 1.27 0.10 53.45 06:08:01 PM 1 18.16 0.00 2.40 1.34 0.07 78.04 06:09:01 PM all 25.72 0.00 2.54 1.09 0.08 70.57 06:09:01 PM 0 32.73 0.00 3.15 1.53 0.08 62.50 06:09:01 PM 1 18.71 0.00 1.92 0.65 0.08 78.64 06:10:01 PM all 19.57 0.00 1.99 0.92 0.06 77.46 06:10:01 PM 0 27.53 0.00 2.32 0.45 0.07 69.63 06:10:01 PM 1 11.62 0.00 1.67 1.39 0.05 85.28 06:11:01 PM all 20.58 0.00 1.63 0.31 0.08 77.40 06:11:01 PM 0 32.68 0.00 2.20 0.47 0.08 64.57 06:11:01 PM 1 8.47 0.00 1.05 0.15 0.07 90.26 06:12:01 PM all 19.37 0.00 1.03 0.29 0.06 79.24 06:12:01 PM 0 30.46 0.00 1.42 0.48 0.07 67.58 06:12:01 PM 1 8.26 0.00 0.65 0.10 0.05 90.94 06:13:01 PM all 12.37 0.00 1.14 0.20 0.06 86.23 06:13:01 PM 0 14.64 0.00 1.29 0.05 0.05 83.98 06:13:01 PM 1 10.10 0.00 1.00 0.35 0.07 88.48 06:14:01 PM all 26.36 0.00 2.19 0.90 0.08 70.47 06:14:01 PM 0 41.20 0.00 2.57 0.57 0.10 55.57 06:14:01 PM 1 11.49 0.00 1.80 1.24 0.07 85.40 Average: all 22.21 0.00 2.21 0.96 0.07 74.56 Average: 0 32.07 0.00 2.72 0.78 0.08 64.35 Average: 1 12.34 0.00 1.70 1.13 0.07 84.77