---> uname -a: Linux prd-centos8-builder-2c-4g-4793.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 500 1049 17 2115 2887 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:fb:9a:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fefb:9aa9/64 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) 07/02/2026 _x86_64_ (2 CPU) 06:03:57 LINUX RESTART (2 CPU) 06:05:02 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 56.14 2.57 53.57 307.10 5798.10 06:07:01 AM 59.96 0.03 59.93 0.27 7536.44 06:08:01 AM 39.28 2.15 37.13 85.99 7103.17 06:09:01 AM 23.62 0.20 23.42 38.78 1203.60 06:10:01 AM 17.52 0.07 17.46 3.07 455.56 06:11:01 AM 11.06 0.00 11.06 0.00 316.03 06:12:01 AM 23.39 0.72 22.68 31.06 833.16 06:13:01 AM 18.68 0.38 18.29 38.65 527.61 Average: 31.15 0.76 30.39 62.60 2965.47 06:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1370400 3019708 2383276 63.49 2104 1817280 592804 12.34 143508 1947996 134316 06:07:01 AM 1117380 2947568 2636296 70.23 2104 1990316 638536 13.30 145840 2169392 140080 06:08:01 AM 1098640 2973964 2655036 70.73 2104 2033944 611888 12.74 169976 2155136 21072 06:09:01 AM 1080660 2957912 2673016 71.21 2104 2036076 622324 12.96 175336 2168736 9400 06:10:01 AM 1148172 3024440 2605504 69.41 2104 2035092 559980 11.66 213708 2063648 7416 06:11:01 AM 1098384 2974792 2655292 70.74 2104 2035188 602240 12.54 214140 2113364 4612 06:12:01 AM 1049308 2927620 2704368 72.05 2104 2037076 651568 13.57 398192 1978196 8340 06:13:01 AM 1057860 2940996 2695816 71.82 2104 2041368 640624 13.34 398104 1968984 21808 Average: 1127600 2970875 2626076 69.96 2104 2003292 614996 12.81 232350 2070682 43380 06:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 68.90 51.38 854.43 7.48 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 39.17 31.72 344.60 5.53 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 44.94 33.68 654.64 5.26 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 10.84 12.76 12.28 4.76 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 10.38 12.13 8.05 5.38 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 11.14 12.19 10.08 3.53 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 13.01 13.66 14.22 6.78 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 11.33 12.05 10.01 5.77 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 26.12 22.38 237.23 5.56 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) 07/02/2026 _x86_64_ (2 CPU) 06:03:57 LINUX RESTART (2 CPU) 06:05:02 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 36.13 0.00 4.37 1.39 4.71 53.40 06:06:01 AM 0 25.18 0.00 3.37 1.31 4.43 65.71 06:06:01 AM 1 47.15 0.00 5.38 1.47 5.00 41.00 06:07:01 AM all 37.01 0.00 3.68 1.95 4.55 52.80 06:07:01 AM 0 46.59 0.00 3.74 2.03 5.08 42.56 06:07:01 AM 1 27.43 0.00 3.61 1.88 4.02 63.05 06:08:01 AM all 30.73 0.00 2.83 1.49 3.35 61.60 06:08:01 AM 0 34.19 0.00 3.00 2.13 3.33 57.34 06:08:01 AM 1 27.28 0.00 2.65 0.85 3.37 65.85 06:09:01 AM all 33.21 0.00 2.50 0.70 4.11 59.49 06:09:01 AM 0 45.10 0.00 3.34 0.79 4.54 46.23 06:09:01 AM 1 21.36 0.00 1.65 0.61 3.69 72.69 06:10:01 AM all 36.78 0.00 2.66 0.44 5.54 54.59 06:10:01 AM 0 55.60 0.00 3.70 0.55 5.59 34.56 06:10:01 AM 1 18.22 0.00 1.64 0.32 5.49 74.33 06:11:01 AM all 31.60 0.00 1.93 0.28 5.77 60.42 06:11:01 AM 0 29.67 0.00 1.72 0.14 5.90 62.57 06:11:01 AM 1 33.54 0.00 2.15 0.42 5.64 58.26 06:12:01 AM all 37.13 0.00 2.65 0.95 5.36 53.91 06:12:01 AM 0 52.03 0.00 3.09 1.09 5.48 38.31 06:12:01 AM 1 22.40 0.00 2.22 0.81 5.23 69.34 06:13:01 AM all 36.30 0.00 3.18 0.54 6.59 53.38 06:13:01 AM 0 48.15 0.00 4.29 0.81 6.28 40.47 06:13:01 AM 1 24.68 0.00 2.10 0.27 6.90 66.06 Average: all 34.87 0.00 2.97 0.96 5.01 56.19 Average: 0 42.09 0.00 3.28 1.10 5.09 48.44 Average: 1 27.67 0.00 2.66 0.82 4.93 63.91