---> uname -a: Linux prd-centos8-builder-2c-4g-12834.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 492 978 17 2195 2895 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:13:d1:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85796sec preferred_lft 85796sec inet6 fe80::f816:3eff:fe13:d141/64 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) 09/16/2026 _x86_64_ (2 CPU) 18:03:49 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 55.76 6.36 49.40 928.49 5217.06 06:07:01 PM 61.03 0.75 60.28 202.07 7836.47 06:08:01 PM 39.69 0.60 39.09 68.26 8848.68 06:09:01 PM 22.94 0.00 22.94 0.00 1563.87 06:10:00 PM 24.01 0.24 23.78 34.71 1467.43 06:10:01 PM 6.00 0.00 6.00 0.00 74.00 06:11:01 PM 18.96 0.00 18.96 0.00 615.50 06:12:01 PM 7.50 0.00 7.50 0.00 363.75 06:13:01 PM 11.70 0.63 11.06 20.80 269.47 06:14:01 PM 32.31 10.73 21.58 396.80 716.49 Average: 30.40 2.15 28.26 183.40 2986.15 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1409020 3049420 2344664 62.46 2104 1808800 582284 12.13 135528 1919116 135648 06:07:01 PM 1136148 3017556 2617536 69.73 2104 2041260 582320 12.13 138204 2158012 190764 06:08:01 PM 1059600 2990108 2694084 71.77 2104 2089312 610608 12.72 152296 2212820 19428 06:09:01 PM 1047084 2992596 2706600 72.11 2104 2104912 606448 12.63 166976 2213788 34524 06:10:00 PM 1035692 2985244 2717992 72.41 2104 2108596 610508 12.71 207472 2184352 8492 06:10:01 PM 1019748 2969320 2733936 72.83 2104 2108604 626944 13.06 207472 2199608 8508 06:11:01 PM 958460 2905296 2795224 74.47 2104 2105944 696076 14.49 208072 2259544 5828 06:12:01 PM 1046496 2993252 2707188 72.12 2104 2105944 607320 12.65 208768 2171916 4 06:13:01 PM 1023384 2970932 2730300 72.74 2104 2106556 623968 12.99 209148 2193748 5828 06:14:01 PM 1012304 2984284 2741380 73.03 2104 2129880 607972 12.66 408548 2001148 27528 Average: 1074794 2985801 2678890 71.37 2104 2070981 615445 12.82 204248 2151405 43655 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 47.93 40.00 844.24 5.35 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 56.56 46.25 766.82 8.61 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 38.09 35.26 669.47 5.82 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 18.49 14.11 271.95 3.63 0.00 0.00 0.00 0.00 06:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:00 PM eth0 11.71 11.79 10.19 4.69 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 3.00 4.00 1.11 1.82 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 8.03 9.45 4.51 4.53 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 6.15 5.76 5.29 0.87 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 8.52 8.78 5.67 3.43 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 21.29 18.78 18.41 8.67 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 24.07 21.12 288.50 5.06 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) 09/16/2026 _x86_64_ (2 CPU) 18:03:49 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 23.46 0.00 3.42 1.17 0.08 71.87 06:06:01 PM 0 33.97 0.00 4.60 1.20 0.08 60.14 06:06:01 PM 1 12.93 0.00 2.24 1.13 0.08 83.61 06:07:01 PM all 21.14 0.00 3.24 1.89 0.08 73.65 06:07:01 PM 0 12.94 0.00 2.63 1.32 0.07 83.05 06:07:01 PM 1 29.36 0.00 3.84 2.47 0.08 64.25 06:08:01 PM all 25.08 0.00 2.11 0.99 0.07 71.75 06:08:01 PM 0 34.94 0.00 2.42 0.67 0.07 61.91 06:08:01 PM 1 15.20 0.00 1.80 1.32 0.07 81.61 06:09:01 PM all 21.84 0.00 2.00 0.80 0.48 74.89 06:09:01 PM 0 40.38 0.00 2.87 0.62 0.72 55.42 06:09:01 PM 1 3.26 0.00 1.12 0.99 0.23 94.40 06:10:00 PM all 21.66 0.00 1.94 0.85 0.59 74.95 06:10:00 PM 0 27.90 0.00 2.22 1.64 0.64 67.60 06:10:00 PM 1 15.41 0.00 1.66 0.05 0.54 82.33 06:10:01 PM all 43.78 0.00 1.99 0.00 0.00 54.23 06:10:01 PM 0 72.28 0.00 1.98 0.00 0.00 25.74 06:10:01 PM 1 15.00 0.00 2.00 0.00 0.00 83.00 06:11:01 PM all 25.07 0.00 1.43 0.22 0.08 73.21 06:11:01 PM 0 22.90 0.00 1.55 0.18 0.07 75.30 06:11:01 PM 1 27.24 0.00 1.30 0.25 0.08 71.13 06:12:01 PM all 6.82 0.00 0.84 0.25 0.04 92.04 06:12:01 PM 0 5.66 0.00 0.72 0.37 0.05 93.21 06:12:01 PM 1 7.99 0.00 0.97 0.13 0.03 90.88 06:13:01 PM all 17.89 0.00 1.27 0.10 0.05 80.69 06:13:01 PM 0 25.66 0.00 1.65 0.10 0.05 72.54 06:13:01 PM 1 10.10 0.00 0.89 0.10 0.05 88.87 06:14:01 PM all 30.40 0.00 3.34 0.89 0.10 65.26 06:14:01 PM 0 52.64 0.00 4.33 0.45 0.12 42.46 06:14:01 PM 1 8.09 0.00 2.34 1.34 0.08 88.15 Average: all 21.53 0.00 2.18 0.79 0.17 75.33 Average: 0 28.64 0.00 2.55 0.72 0.21 67.88 Average: 1 14.40 0.00 1.80 0.87 0.14 82.80