---> uname -a: Linux prd-centos8-builder-2c-4g-1944.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 497 927 17 2240 2889 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:78:95:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85742sec preferred_lft 85742sec inet6 fe80::f816:3eff:fe78:955d/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) 11/05/2026 _x86_64_ (2 CPU) 03:03:46 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 52.47 2.25 50.22 250.85 5238.85 03:07:01 AM 63.89 0.77 63.12 202.10 11641.06 03:08:01 AM 39.77 0.47 39.30 60.11 9400.72 03:09:01 AM 34.08 0.05 34.03 1.33 4108.83 03:10:01 AM 22.73 0.17 22.56 31.06 4532.04 03:11:01 AM 19.23 0.07 19.16 3.07 791.07 03:12:01 AM 14.85 0.00 14.85 0.00 513.13 03:13:01 AM 3.68 0.00 3.68 0.00 119.38 03:14:01 AM 29.40 11.18 18.21 394.33 488.39 03:15:01 AM 18.73 0.20 18.53 23.33 510.80 Average: 29.88 1.51 28.37 96.61 3734.34 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1388644 3038248 2365032 63.01 2104 1818516 599876 12.49 136344 1941480 137896 03:07:01 AM 1065772 2967244 2687904 71.61 2104 2060904 633128 13.18 138584 2221864 81696 03:08:01 AM 842236 2896288 2911440 77.56 2104 2212512 700244 14.58 154584 2427476 69824 03:09:01 AM 726412 2812936 3027264 80.65 2104 2242720 785368 16.35 187232 2503832 134904 03:10:01 AM 883820 2918996 2869856 76.45 2104 2192860 679816 14.16 220004 2316824 48980 03:11:01 AM 1004152 2996788 2749524 73.25 2104 2150204 602608 12.55 218216 2198020 2728 03:12:01 AM 983816 2976408 2769860 73.79 2104 2150204 623540 12.98 218668 2218600 4 03:13:01 AM 992276 2986028 2761400 73.57 2104 2151420 615756 12.82 218928 2209748 1232 03:14:01 AM 1021764 3026800 2731912 72.78 2104 2162072 575652 11.99 410424 1987632 6380 03:15:01 AM 912092 2923316 2841584 75.70 2104 2167904 673248 14.02 416640 2090920 21684 Average: 982098 2954305 2771578 73.84 2104 2130932 648924 13.51 231962 2211640 50533 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 48.73 41.25 889.73 4.73 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 58.26 47.18 895.43 6.31 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 42.19 38.97 736.58 5.95 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 6.55 7.75 4.06 3.37 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 7.63 8.56 8.29 2.96 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 8.68 9.45 5.24 4.00 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 6.81 7.75 5.58 2.91 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 6.78 6.11 5.87 1.23 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 15.81 14.85 14.19 11.57 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 10.06 11.10 6.70 5.08 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 21.15 19.30 257.17 4.81 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) 11/05/2026 _x86_64_ (2 CPU) 03:03:46 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 23.47 0.00 2.98 1.29 0.08 72.19 03:06:01 AM 0 13.87 0.00 2.29 0.90 0.07 82.88 03:06:01 AM 1 33.05 0.00 3.67 1.68 0.08 61.52 03:07:01 AM all 21.65 0.00 3.17 2.38 0.08 72.72 03:07:01 AM 0 7.70 0.00 2.36 2.31 0.07 87.57 03:07:01 AM 1 35.59 0.00 3.97 2.45 0.10 57.88 03:08:01 AM all 28.90 0.00 2.49 1.89 0.08 66.64 03:08:01 AM 0 5.54 0.00 1.50 2.04 0.07 90.85 03:08:01 AM 1 52.26 0.00 3.47 1.75 0.08 42.43 03:09:01 AM all 25.41 0.00 2.59 1.36 0.08 70.56 03:09:01 AM 0 25.90 0.00 2.19 1.40 0.07 70.45 03:09:01 AM 1 24.92 0.00 2.99 1.32 0.10 70.68 03:10:01 AM all 16.56 0.00 1.71 0.63 0.05 81.05 03:10:01 AM 0 17.15 0.00 1.91 0.45 0.05 80.45 03:10:01 AM 1 15.97 0.00 1.52 0.82 0.05 81.65 03:11:01 AM all 21.82 0.00 1.79 0.44 0.07 75.89 03:11:01 AM 0 24.41 0.00 2.00 0.23 0.07 73.29 03:11:01 AM 1 19.23 0.00 1.57 0.65 0.07 78.48 03:12:01 AM all 19.88 0.00 1.15 0.49 0.08 78.40 03:12:01 AM 0 6.48 0.00 0.99 0.32 0.07 92.15 03:12:01 AM 1 33.25 0.00 1.32 0.67 0.08 64.68 03:13:01 AM all 6.60 0.00 0.93 0.17 0.03 92.27 03:13:01 AM 0 6.90 0.00 1.04 0.33 0.03 91.69 03:13:01 AM 1 6.31 0.00 0.82 0.00 0.03 92.84 03:14:01 AM all 28.88 0.00 2.01 0.96 0.08 68.07 03:14:01 AM 0 12.58 0.00 1.60 0.95 0.07 84.80 03:14:01 AM 1 45.17 0.00 2.42 0.97 0.08 51.36 03:15:01 AM all 26.15 0.00 2.35 0.17 0.08 71.25 03:15:01 AM 0 12.12 0.00 2.07 0.03 0.07 85.71 03:15:01 AM 1 40.17 0.00 2.63 0.30 0.10 56.80 Average: all 21.93 0.00 2.12 0.98 0.07 74.90 Average: 0 13.27 0.00 1.79 0.90 0.06 83.98 Average: 1 30.59 0.00 2.44 1.06 0.08 65.84