---> uname -a: Linux prd-centos8-builder-2c-4g-9561.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 509 983 17 2172 2878 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:fa:39:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85631sec preferred_lft 85631sec inet6 fe80::f816:3eff:fefa:39c2/64 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) 08/30/2026 _x86_64_ (2 CPU) 12:03:45 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 65.99 6.50 59.50 954.22 3527.52 12:07:01 PM 67.66 0.00 67.66 0.00 8420.28 12:08:01 PM 41.24 0.72 40.53 167.97 6829.20 12:09:01 PM 23.51 0.60 22.91 68.24 4324.93 12:10:01 PM 19.84 0.00 19.84 0.00 857.47 12:11:01 PM 11.89 0.23 11.66 34.12 326.67 12:12:02 PM 13.86 0.00 13.86 0.00 543.93 12:13:01 PM 11.30 0.00 11.30 0.00 295.19 12:14:01 PM 6.81 0.00 6.81 0.00 324.83 12:15:01 PM 12.86 0.65 12.21 21.33 493.34 12:16:01 PM 14.56 0.45 14.11 48.39 404.78 Average: 26.35 0.83 25.51 117.84 2398.44 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1496716 3013044 2256968 60.13 2104 1693560 636428 13.25 144292 1856504 47084 12:07:01 PM 1242588 2965200 2511096 66.90 2104 1889828 652928 13.60 145540 2068052 56720 12:08:01 PM 1029588 2925488 2724096 72.57 2104 2055332 668328 13.92 148096 2248944 66856 12:09:01 PM 1030248 2964296 2723436 72.55 2104 2092440 627796 13.07 159600 2232976 19420 12:10:01 PM 1035328 2968936 2718356 72.42 2104 2092424 632860 13.18 175148 2215516 6728 12:11:01 PM 1080780 3015484 2672904 71.21 2104 2093456 587068 12.22 214680 2130168 5836 12:12:02 PM 1055476 2990200 2698208 71.88 2104 2093456 610536 12.71 214864 2155580 5840 12:13:01 PM 1033512 2968228 2720172 72.47 2104 2093460 633748 13.20 214968 2177332 5824 12:14:01 PM 1038176 2972864 2715508 72.34 2104 2093460 624820 13.01 215332 2172344 4 12:15:01 PM 1064736 3000192 2688948 71.63 2104 2094084 650032 13.54 215992 2144900 5836 12:16:01 PM 1053076 2990112 2700608 71.95 2104 2095728 612168 12.75 408176 1964804 5884 Average: 1105475 2979459 2648209 70.55 2104 2035203 630610 13.13 205153 2124284 20548 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 35.45 30.79 507.66 6.20 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 34.34 29.29 758.65 3.80 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 35.76 34.01 348.40 7.95 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 34.02 28.51 649.53 4.42 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 6.55 7.68 3.92 3.20 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 9.51 10.16 10.34 3.52 0.00 0.00 0.00 0.00 12:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:02 PM eth0 6.48 7.67 3.44 3.26 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 5.71 7.15 3.29 2.77 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 5.66 5.23 5.12 0.76 0.00 0.00 0.00 0.00 12:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 PM eth0 10.58 10.70 10.56 4.64 0.00 0.00 0.00 0.00 12:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 PM eth0 11.45 11.06 9.48 5.47 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 17.79 16.58 210.35 4.18 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) 08/30/2026 _x86_64_ (2 CPU) 12:03:45 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 21.69 0.00 2.86 2.98 1.10 71.37 12:06:01 PM 0 35.17 0.00 3.64 1.00 1.15 59.03 12:06:01 PM 1 8.29 0.00 2.09 4.95 1.05 83.63 12:07:01 PM all 30.85 0.00 3.48 2.31 1.48 61.88 12:07:01 PM 0 44.01 0.00 4.45 1.78 1.60 48.15 12:07:01 PM 1 17.75 0.00 2.51 2.84 1.36 75.54 12:08:01 PM all 29.46 0.00 3.15 1.24 1.64 64.50 12:08:01 PM 0 39.06 0.00 3.07 1.38 1.81 54.68 12:08:01 PM 1 19.88 0.00 3.23 1.09 1.48 74.31 12:09:01 PM all 29.89 0.00 2.25 0.67 1.48 65.72 12:09:01 PM 0 47.82 0.00 3.42 0.53 1.78 46.45 12:09:01 PM 1 12.04 0.00 1.08 0.80 1.18 84.91 12:10:01 PM all 25.07 0.00 1.47 0.72 1.19 71.54 12:10:01 PM 0 41.86 0.00 2.04 0.70 1.27 54.14 12:10:01 PM 1 8.38 0.00 0.91 0.75 1.11 88.85 12:11:01 PM all 19.88 0.00 1.55 0.20 1.00 77.38 12:11:01 PM 0 22.44 0.00 1.46 0.20 1.01 74.88 12:11:01 PM 1 17.32 0.00 1.63 0.20 0.98 79.87 12:12:02 PM all 23.73 0.00 1.48 0.20 1.08 73.51 12:12:02 PM 0 38.29 0.00 1.90 0.18 1.17 58.46 12:12:02 PM 1 9.19 0.00 1.07 0.22 1.00 88.53 12:13:01 PM all 25.60 0.00 1.25 0.16 1.29 71.70 12:13:01 PM 0 31.70 0.00 1.39 0.07 1.28 65.56 12:13:01 PM 1 19.50 0.00 1.11 0.25 1.30 77.83 12:14:01 PM all 9.76 0.00 0.85 0.22 0.47 88.69 12:14:01 PM 0 11.57 0.00 0.93 0.00 0.42 87.08 12:14:01 PM 1 7.95 0.00 0.77 0.45 0.53 90.30 12:15:01 PM all 25.91 0.00 1.51 0.23 1.27 71.08 12:15:01 PM 0 41.62 0.00 2.00 0.23 1.32 54.82 12:15:01 PM 1 10.28 0.00 1.03 0.23 1.21 87.25 12:16:01 PM all 31.10 0.00 2.70 0.29 1.73 64.18 12:16:01 PM 0 51.59 0.00 3.89 0.53 1.62 42.37 12:16:01 PM 1 10.81 0.00 1.52 0.05 1.85 85.77 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.82 0.00 2.05 0.84 1.25 71.04 Average: 0 36.83 0.00 2.56 0.60 1.31 58.69 Average: 1 12.84 0.00 1.54 1.08 1.19 83.35