---> uname -a: Linux prd-centos8-builder-2c-4g-5321.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 497 1050 17 2118 2890 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:1e:d6:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe1e:d635/64 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) 07/08/2026 _x86_64_ (2 CPU) 21:03:41 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 189.86 113.16 76.70 11520.59 39174.75 09:06:01 PM 60.27 0.20 60.07 29.98 5526.00 09:07:01 PM 59.06 0.62 58.44 67.69 9988.67 09:08:01 PM 28.24 0.05 28.19 1.33 3014.19 09:09:01 PM 16.78 0.27 16.51 41.85 464.60 09:10:01 PM 18.27 0.00 18.27 0.00 424.22 09:11:01 PM 16.29 0.00 16.29 0.00 615.70 09:12:01 PM 16.81 1.10 15.71 69.71 483.44 Average: 50.70 14.42 36.27 1466.51 7462.08 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1539800 3025040 2213876 58.98 2104 1664152 637900 13.28 138288 1825500 48000 09:06:01 PM 1260460 2979816 2493216 66.42 2104 1886716 647300 13.48 145152 2055292 149276 09:07:01 PM 1129968 2968460 2623708 69.90 2104 1997804 626576 13.05 148152 2147832 24288 09:08:01 PM 1054112 2933032 2699564 71.92 2104 2037960 668648 13.92 173648 2199664 8636 09:09:01 PM 1118232 2997220 2635444 70.21 2104 2037944 603124 12.56 213140 2095380 7372 09:10:01 PM 971172 2889688 2782504 74.13 2104 2077516 712076 14.83 216860 2239328 46932 09:11:01 PM 979360 2897900 2774316 73.91 2104 2077520 704084 14.66 217596 2230368 46932 09:12:01 PM 1103516 2986320 2650160 70.60 2104 2041600 619660 12.90 399816 1922768 8788 Average: 1144578 2959684 2609098 69.51 2104 1977652 652421 13.59 206582 2089516 42528 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 195.80 118.49 1065.95 56.44 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 79.45 63.50 885.65 6.76 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 10.19 10.69 25.33 4.02 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 48.21 37.20 658.42 5.65 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 13.36 14.31 13.19 5.32 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 8.98 11.21 7.08 5.52 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 12.99 13.26 11.52 4.13 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 17.14 15.41 17.41 11.90 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 48.27 35.51 335.60 12.47 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) 07/08/2026 _x86_64_ (2 CPU) 21:03:41 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 45.31 0.05 10.36 8.39 3.67 32.22 09:05:01 PM 0 39.73 0.05 7.71 6.35 3.01 43.14 09:05:01 PM 1 50.89 0.05 13.01 10.43 4.34 21.30 09:06:01 PM all 37.01 0.00 4.37 1.80 2.28 54.54 09:06:01 PM 0 38.97 0.00 4.15 1.64 2.07 53.17 09:06:01 PM 1 35.06 0.00 4.58 1.97 2.48 55.91 09:07:01 PM all 38.41 0.00 4.19 2.15 2.56 52.69 09:07:01 PM 0 37.14 0.00 3.50 1.83 2.62 54.92 09:07:01 PM 1 39.68 0.00 4.87 2.48 2.51 50.46 09:08:01 PM all 32.49 0.00 2.40 1.45 1.85 61.81 09:08:01 PM 0 33.01 0.00 1.90 1.02 2.03 62.03 09:08:01 PM 1 31.97 0.00 2.91 1.88 1.66 61.59 09:09:01 PM all 33.83 0.00 3.03 0.25 1.65 61.23 09:09:01 PM 0 55.89 0.00 3.85 0.43 1.86 37.96 09:09:01 PM 1 11.83 0.00 2.22 0.07 1.44 84.43 09:10:01 PM all 39.21 0.00 1.80 0.36 1.96 56.67 09:10:01 PM 0 54.23 0.00 2.42 0.55 2.06 40.75 09:10:01 PM 1 24.23 0.00 1.19 0.17 1.87 72.55 09:11:01 PM all 33.44 0.00 2.40 0.62 1.84 61.71 09:11:01 PM 0 32.04 0.00 2.21 0.50 1.93 63.32 09:11:01 PM 1 34.84 0.00 2.58 0.75 1.74 60.09 09:12:01 PM all 39.29 0.00 3.39 0.53 2.09 54.71 09:12:01 PM 0 58.26 0.00 4.15 0.61 2.19 34.78 09:12:01 PM 1 20.41 0.00 2.63 0.45 1.98 74.53 Average: all 37.38 0.01 3.99 1.95 2.24 54.44 Average: 0 43.63 0.01 3.74 1.62 2.22 48.78 Average: 1 31.12 0.01 4.25 2.27 2.25 60.10