---> uname -a: Linux prd-centos8-builder-2c-4g-366.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 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 510 923 17 2232 2877 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:ef:a6:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85759sec preferred_lft 85759sec inet6 fe80::f816:3eff:feef:a683/64 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) 10/17/2026 _x86_64_ (2 CPU) 17:03:46 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 54.42 3.55 50.87 420.26 5346.63 05:07:01 PM 62.41 0.72 61.69 201.57 8542.89 05:08:01 PM 45.29 0.58 44.71 67.46 12399.20 05:09:01 PM 29.61 0.05 29.56 1.33 3850.95 05:10:01 PM 23.04 0.20 22.84 32.39 4521.91 05:11:01 PM 15.48 0.03 15.44 1.73 383.72 05:12:01 PM 12.11 0.00 12.11 0.00 450.49 05:13:01 PM 6.43 0.00 6.43 0.00 156.06 05:14:01 PM 32.16 11.20 20.96 394.27 720.73 Average: 31.22 1.81 29.40 124.34 4041.23 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1375296 3019320 2378388 63.36 2104 1812568 609328 12.69 135504 1953416 135684 05:07:01 PM 1060648 2955372 2693036 71.74 2104 2054688 637364 13.27 138344 2232640 171252 05:08:01 PM 734492 2832184 3019192 80.43 2104 2254376 762548 15.88 159456 2526832 120028 05:09:01 PM 683528 2788172 3070156 81.79 2104 2260096 803464 16.73 186792 2544560 159704 05:10:01 PM 977376 2961552 2776308 73.96 2104 2142336 635656 13.24 215192 2229828 5832 05:11:01 PM 952440 2939272 2801244 74.63 2104 2145052 653704 13.61 216268 2253972 8484 05:12:01 PM 978768 2963020 2774916 73.93 2104 2142392 630840 13.14 216852 2226912 8 05:13:01 PM 911180 2907732 2842504 75.73 2104 2154728 685576 14.28 217984 2293896 18160 05:14:01 PM 933276 2932308 2820408 75.14 2104 2156652 652196 13.58 408632 2080436 8168 Average: 956334 2922104 2797350 74.52 2104 2124765 674520 14.05 210558 2260277 69702 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 43.85 39.44 854.08 4.61 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 59.77 50.02 908.72 6.64 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 42.18 39.53 717.00 5.95 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 7.71 7.68 8.97 3.26 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 8.16 9.18 8.96 3.12 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 9.31 10.63 5.20 4.79 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 6.48 6.67 4.86 2.05 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 8.05 7.71 5.90 2.47 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 15.21 14.35 13.91 7.07 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 22.30 20.58 280.83 4.44 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) 10/17/2026 _x86_64_ (2 CPU) 17:03:46 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 23.79 0.00 2.96 1.48 0.08 71.68 05:06:01 PM 0 36.96 0.00 3.88 1.65 0.08 57.42 05:06:01 PM 1 10.60 0.00 2.04 1.32 0.08 85.96 05:07:01 PM all 23.01 0.00 3.25 1.87 0.08 71.80 05:07:01 PM 0 30.42 0.00 3.72 2.38 0.08 63.39 05:07:01 PM 1 15.57 0.00 2.79 1.35 0.07 80.22 05:08:01 PM all 29.96 0.00 3.02 1.59 0.09 65.34 05:08:01 PM 0 45.63 0.00 3.40 1.15 0.10 49.72 05:08:01 PM 1 14.28 0.00 2.64 2.04 0.08 80.97 05:09:01 PM all 26.29 0.00 2.45 1.00 0.08 70.17 05:09:01 PM 0 46.99 0.00 3.30 0.87 0.08 48.76 05:09:01 PM 1 5.62 0.00 1.60 1.13 0.08 91.57 05:10:01 PM all 15.73 0.00 1.71 0.83 0.06 81.67 05:10:01 PM 0 17.13 0.00 1.68 0.95 0.07 80.17 05:10:01 PM 1 14.33 0.00 1.74 0.70 0.05 83.18 05:11:01 PM all 24.07 0.00 1.69 0.23 0.08 73.95 05:11:01 PM 0 41.36 0.00 2.37 0.27 0.08 55.92 05:11:01 PM 1 6.74 0.00 1.00 0.18 0.07 92.00 05:12:01 PM all 15.86 0.00 1.02 0.36 0.06 82.71 05:12:01 PM 0 11.11 0.00 0.87 0.53 0.05 87.44 05:12:01 PM 1 20.61 0.00 1.17 0.18 0.07 77.97 05:13:01 PM all 13.40 0.00 1.06 0.07 0.05 85.43 05:13:01 PM 0 18.74 0.00 1.45 0.03 0.03 79.74 05:13:01 PM 1 8.04 0.00 0.67 0.10 0.07 91.12 05:14:01 PM all 26.69 0.00 2.19 1.03 0.08 70.01 05:14:01 PM 0 39.50 0.00 2.75 1.17 0.08 56.50 05:14:01 PM 1 13.85 0.00 1.64 0.89 0.08 83.54 Average: all 22.09 0.00 2.15 0.94 0.07 74.75 Average: 0 31.98 0.00 2.60 1.00 0.07 64.34 Average: 1 12.18 0.00 1.70 0.88 0.07 85.17