---> uname -a: Linux prd-centos8-builder-2c-4g-8510.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 503 980 17 2181 2884 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:0a:16:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85626sec preferred_lft 85626sec inet6 fe80::f816:3eff:fe0a:1607/64 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) 08/17/2026 _x86_64_ (2 CPU) 03:03:51 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 61.92 6.86 55.06 966.58 3086.84 03:07:01 AM 63.25 0.12 63.14 2.13 7763.15 03:08:01 AM 51.67 0.67 51.00 167.36 7956.21 03:09:01 AM 25.71 0.55 25.16 66.91 4792.49 03:10:01 AM 23.32 0.05 23.27 1.33 1057.37 03:11:01 AM 11.91 0.20 11.71 32.38 322.52 03:12:01 AM 14.03 0.03 14.00 1.73 546.90 03:13:01 AM 14.16 0.00 14.16 0.00 483.24 03:14:01 AM 3.72 0.00 3.72 0.00 122.99 03:15:01 AM 13.53 1.65 11.88 49.73 468.09 03:16:01 AM 17.71 0.27 17.44 25.59 602.45 03:17:01 AM 23.64 0.20 23.44 23.32 1094.99 Average: 27.05 0.88 26.17 111.43 2358.31 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1504592 3009380 2249092 59.92 2104 1682740 643936 13.41 142892 1853012 49200 03:07:01 AM 1301128 3015792 2452556 65.34 2104 1882016 595368 12.40 145152 2012068 77864 03:08:01 AM 1069864 2968592 2683820 71.50 2104 2058608 621492 12.94 146484 2213032 74748 03:09:01 AM 894980 2886084 2858704 76.16 2104 2149320 702196 14.62 155572 2373376 60312 03:10:01 AM 949336 2891264 2804348 74.71 2104 2100708 703180 14.64 174564 2302692 6740 03:11:01 AM 1039260 2982160 2714424 72.31 2104 2101684 610120 12.70 213380 2174972 5828 03:12:01 AM 1036904 2979888 2716780 72.38 2104 2101736 612572 12.76 213852 2175844 5820 03:13:01 AM 1039576 2982552 2714108 72.31 2104 2101740 608976 12.68 214060 2174360 4 03:14:01 AM 1042316 2985276 2711368 72.23 2104 2101740 610000 12.70 214408 2171416 4 03:15:01 AM 1009284 2953780 2744400 73.11 2104 2103220 628372 13.08 215908 2200420 5840 03:16:01 AM 983792 2931520 2769892 73.79 2104 2106488 654592 13.63 399788 2043812 8180 03:17:01 AM 958184 2916080 2795500 74.47 2104 2116144 668992 13.93 407284 2058832 13996 Average: 1069101 2958531 2684583 71.52 2104 2050512 638316 13.29 220279 2146153 25711 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 61.37 39.58 534.45 14.99 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 36.62 29.62 739.46 3.90 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 41.24 33.93 470.20 5.15 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 37.49 28.07 650.30 4.64 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 6.80 8.03 4.06 6.31 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 7.41 8.73 8.28 2.98 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 7.00 8.31 4.16 3.35 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 6.17 7.33 3.83 3.00 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 5.53 5.08 4.60 0.75 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 14.90 13.25 11.02 12.83 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 12.81 12.61 13.40 5.93 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 8.05 8.66 5.56 3.77 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 20.45 16.93 204.12 5.63 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) 08/17/2026 _x86_64_ (2 CPU) 03:03:51 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 22.20 0.00 3.37 2.90 1.16 70.38 03:06:01 AM 0 7.69 0.00 2.82 4.59 0.93 83.97 03:06:01 AM 1 36.73 0.00 3.93 1.20 1.39 56.76 03:07:01 AM all 28.88 0.00 3.59 1.81 1.43 64.28 03:07:01 AM 0 39.56 0.00 4.27 1.25 1.35 53.56 03:07:01 AM 1 18.26 0.00 2.92 2.37 1.51 74.94 03:08:01 AM all 29.46 0.00 3.36 1.88 1.23 64.08 03:08:01 AM 0 21.06 0.00 2.81 2.62 0.94 72.57 03:08:01 AM 1 37.83 0.00 3.90 1.13 1.52 55.61 03:09:01 AM all 30.16 0.00 2.22 0.84 1.44 65.34 03:09:01 AM 0 13.43 0.00 1.28 1.23 1.16 82.90 03:09:01 AM 1 46.95 0.00 3.17 0.45 1.72 47.72 03:10:01 AM all 26.24 0.00 1.79 1.10 0.99 69.88 03:10:01 AM 0 12.71 0.00 1.25 1.60 0.73 83.71 03:10:01 AM 1 39.79 0.00 2.32 0.60 1.25 56.03 03:11:01 AM all 21.57 0.00 1.72 0.51 0.98 75.23 03:11:01 AM 0 12.68 0.00 1.20 0.42 0.73 84.97 03:11:01 AM 1 30.45 0.00 2.23 0.60 1.22 65.50 03:12:01 AM all 24.83 0.00 1.51 0.32 1.32 72.01 03:12:01 AM 0 18.65 0.00 1.54 0.48 0.92 78.41 03:12:01 AM 1 30.97 0.00 1.49 0.17 1.73 65.64 03:13:01 AM all 26.70 0.00 1.74 0.24 1.85 69.48 03:13:01 AM 0 28.07 0.00 2.02 0.17 1.89 67.86 03:13:01 AM 1 25.34 0.00 1.46 0.31 1.80 71.09 03:14:01 AM all 10.16 0.00 1.05 0.12 0.98 87.69 03:14:01 AM 0 8.49 0.00 0.86 0.25 1.09 89.30 03:14:01 AM 1 11.82 0.00 1.25 0.00 0.86 86.07 03:15:01 AM all 26.21 0.00 1.72 0.28 1.72 70.08 03:15:01 AM 0 19.00 0.00 1.56 0.20 1.59 77.65 03:15:01 AM 1 33.43 0.00 1.88 0.37 1.84 62.48 03:16:01 AM all 28.86 0.00 2.30 0.34 1.84 66.66 03:16:01 AM 0 21.25 0.00 2.75 0.32 1.61 74.07 03:16:01 AM 1 36.47 0.00 1.84 0.36 2.07 59.25 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 30.10 0.00 2.99 0.89 2.00 64.01 03:17:01 AM 0 24.14 0.00 2.37 0.32 1.69 71.48 03:17:01 AM 1 36.04 0.00 3.60 1.47 2.31 56.57 Average: all 25.45 0.00 2.28 0.94 1.41 69.93 Average: 0 18.90 0.00 2.06 1.12 1.22 76.71 Average: 1 32.00 0.00 2.50 0.75 1.60 63.15