---> uname -a: Linux prd-centos8-builder-2c-4g-9912.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 491 935 17 2237 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:22:4b:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.183/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85605sec preferred_lft 85605sec inet6 fe80::f816:3eff:fe22:4b78/64 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) 09/04/2026 _x86_64_ (2 CPU) 04:04:04 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 98.15 31.44 66.71 4547.55 37458.01 04:07:01 AM 44.73 0.38 44.34 34.12 4043.74 04:08:01 AM 60.31 0.03 60.28 0.53 7852.67 04:09:01 AM 33.19 1.22 31.97 234.32 7007.06 04:10:01 AM 21.16 0.05 21.11 1.33 2621.79 04:11:01 AM 22.02 0.00 22.02 0.00 1106.70 04:12:01 AM 13.85 0.23 13.61 34.12 466.96 04:13:01 AM 14.38 0.00 14.38 0.00 560.60 04:14:01 AM 12.70 0.00 12.70 0.00 441.52 04:15:01 AM 6.95 0.00 6.95 0.00 342.61 04:16:01 AM 19.40 0.07 19.33 9.73 757.67 04:17:01 AM 21.24 0.38 20.86 38.65 2451.58 Average: 30.67 2.82 27.86 408.34 5425.71 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1569068 3041152 2184608 58.20 2104 1651416 614420 12.79 137952 1798012 37968 04:07:01 AM 1273692 2955220 2479984 66.07 2104 1852192 669260 13.94 181748 2016296 150036 04:08:01 AM 1146848 2945968 2606828 69.45 2104 1962752 658216 13.71 156316 2139976 106516 04:09:01 AM 1081800 2975880 2671876 71.18 2104 2053640 610592 12.71 146696 2199060 23188 04:10:01 AM 1046108 2980236 2707568 72.13 2104 2092716 612224 12.75 159636 2217996 19420 04:11:01 AM 1049536 2983228 2704140 72.04 2104 2092704 609968 12.70 174688 2202528 6728 04:12:01 AM 1095860 3030592 2657816 70.81 2104 2093728 562668 11.72 214164 2117396 5836 04:13:01 AM 1073120 3007876 2680556 71.41 2104 2093732 583628 12.15 214508 2139612 5828 04:14:01 AM 1048580 2983392 2705096 72.07 2104 2093732 610400 12.71 214776 2163028 5816 04:15:01 AM 1055512 2990256 2698164 71.88 2104 2093732 600716 12.51 214960 2156652 4 04:16:01 AM 877268 2857580 2876408 76.63 2104 2139316 733956 15.28 402032 2146912 37656 04:17:01 AM 950884 2961848 2802792 74.67 2104 2168980 625888 13.03 411948 2060424 15000 Average: 1105690 2976102 2647986 70.54 2104 2032387 624328 13.00 219119 2113158 34500 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 178.39 96.43 913.73 53.99 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 27.90 22.37 687.85 3.27 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 18.48 16.59 356.13 2.90 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 35.84 30.94 323.94 4.28 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 27.76 19.56 649.67 3.87 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 6.36 7.83 4.02 3.19 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 9.20 10.06 9.09 3.56 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 6.21 7.73 3.59 3.14 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 6.15 7.76 3.86 2.78 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 5.53 5.18 4.66 0.76 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 30.16 20.43 86.87 6.92 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 56.53 26.19 366.75 14.46 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 34.04 22.59 284.18 8.59 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) 09/04/2026 _x86_64_ (2 CPU) 04:04:04 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 26.28 0.00 6.37 5.48 8.32 53.55 04:06:01 AM 0 28.75 0.00 5.53 6.05 7.97 51.69 04:06:01 AM 1 23.82 0.00 7.20 4.92 8.67 55.39 04:07:01 AM all 24.21 0.00 2.73 1.34 6.46 65.27 04:07:01 AM 0 20.38 0.00 2.21 1.43 6.54 69.44 04:07:01 AM 1 28.07 0.00 3.25 1.24 6.38 61.06 04:08:01 AM all 25.37 0.00 3.06 2.43 7.25 61.89 04:08:01 AM 0 24.86 0.00 2.88 1.77 6.77 63.72 04:08:01 AM 1 25.88 0.00 3.24 3.09 7.72 60.07 04:09:01 AM all 23.16 0.00 2.56 1.39 6.05 66.83 04:09:01 AM 0 15.15 0.00 2.32 1.55 6.35 74.63 04:09:01 AM 1 31.30 0.00 2.81 1.23 5.75 58.90 04:10:01 AM all 25.16 0.00 1.93 0.71 6.62 65.58 04:10:01 AM 0 23.82 0.00 2.02 0.70 6.71 66.75 04:10:01 AM 1 26.50 0.00 1.85 0.71 6.53 64.41 04:11:01 AM all 24.68 0.00 1.66 0.81 6.61 66.23 04:11:01 AM 0 22.32 0.00 1.88 0.88 6.33 68.59 04:11:01 AM 1 27.05 0.00 1.44 0.74 6.89 63.88 04:12:01 AM all 19.42 0.00 1.70 0.31 5.83 72.74 04:12:01 AM 0 25.87 0.00 2.06 0.18 5.46 66.43 04:12:01 AM 1 13.08 0.00 1.34 0.45 6.19 78.95 04:13:01 AM all 23.23 0.00 1.60 0.47 6.62 68.09 04:13:01 AM 0 24.77 0.00 1.58 0.58 6.91 66.16 04:13:01 AM 1 21.68 0.00 1.61 0.35 6.32 70.03 04:14:01 AM all 24.27 0.00 1.40 0.25 6.80 67.28 04:14:01 AM 0 22.41 0.00 1.46 0.22 6.62 69.29 04:14:01 AM 1 26.13 0.00 1.34 0.27 6.98 65.27 04:15:01 AM all 9.66 0.00 1.04 0.22 3.89 85.19 04:15:01 AM 0 13.33 0.00 1.31 0.23 3.47 81.66 04:15:01 AM 1 6.04 0.00 0.77 0.21 4.31 88.67 04:16:01 AM all 31.57 0.00 2.14 0.59 7.78 57.92 04:16:01 AM 0 33.26 0.00 2.24 0.66 7.51 56.33 04:16:01 AM 1 29.90 0.00 2.05 0.51 8.04 59.50 04:16:01 AM CPU %user %nice %system %iowait %steal %idle 04:17:01 AM all 36.43 0.00 2.56 0.63 7.83 52.55 04:17:01 AM 0 44.77 0.00 2.82 0.46 7.44 44.52 04:17:01 AM 1 28.23 0.00 2.30 0.80 8.21 60.45 Average: all 24.47 0.00 2.40 1.22 6.67 65.24 Average: 0 24.96 0.00 2.36 1.23 6.51 64.94 Average: 1 23.97 0.00 2.43 1.21 6.84 65.55