---> uname -a: Linux prd-centos8-builder-2c-4g-11662.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 480 1012 17 2172 2907 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:5f:05:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85664sec preferred_lft 85664sec inet6 fe80::f816:3eff:fe5f:5c2/64 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) 09/12/2026 _x86_64_ (2 CPU) 04:06:58 LINUX RESTART (2 CPU) 04:08:01 AM tps rtps wtps bread/s bwrtn/s 04:09:01 AM 80.27 6.48 73.79 954.37 5293.27 04:10:01 AM 63.85 0.67 63.18 167.41 7916.36 04:11:01 AM 27.91 0.58 27.32 67.44 7224.34 04:12:01 AM 1.58 0.00 1.58 0.00 48.12 04:13:01 AM 0.38 0.00 0.38 0.00 3.90 04:14:01 AM 13.38 0.05 13.33 1.33 1616.93 04:15:01 AM 11.26 0.00 11.26 0.00 790.20 04:16:01 AM 0.43 0.00 0.43 0.00 5.18 04:17:01 AM 0.25 0.00 0.25 0.00 1.92 04:18:01 AM 10.06 0.17 9.90 31.06 231.63 04:19:01 AM 19.68 1.08 18.59 69.18 649.60 Average: 20.82 0.82 20.00 117.34 2162.02 04:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:09:01 AM 1373128 2987952 2380556 63.42 2104 1789308 674476 14.04 158876 1956584 105368 04:10:01 AM 1138296 3022948 2615388 69.68 2104 2044504 586044 12.20 145036 2147432 182856 04:11:01 AM 1092476 2987092 2661208 70.90 2104 2053952 620656 12.92 146760 2186760 12 04:12:01 AM 1092452 2987072 2661232 70.90 2104 2053952 620656 12.92 146760 2186768 4 04:13:01 AM 1092056 2986680 2661628 70.91 2104 2053956 620656 12.92 146760 2186948 4 04:14:01 AM 1061580 2996208 2692104 71.72 2104 2093032 603544 12.57 159096 2203316 19424 04:15:01 AM 1059580 2993552 2694104 71.77 2104 2093032 611332 12.73 159552 2205572 4 04:16:01 AM 1059048 2993024 2694636 71.79 2104 2093036 611332 12.73 159552 2205672 4 04:17:01 AM 1058868 2992844 2694816 71.79 2104 2093036 611332 12.73 159552 2205572 4 04:18:01 AM 1108436 3043632 2645248 70.47 2104 2093952 570780 11.89 175336 2139940 6728 04:19:01 AM 1064932 3005336 2688752 71.63 2104 2099036 594032 12.37 369980 1990380 8616 Average: 1109168 2999667 2644516 70.45 2104 2050981 611349 12.73 175205 2146813 29366 04:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 70.05 54.46 943.03 9.52 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 48.42 37.79 678.05 5.49 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 2.75 3.48 2.04 1.33 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 0.28 0.23 0.32 0.02 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 0.27 0.20 0.08 0.07 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 39.72 33.36 650.13 4.71 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 0.80 0.67 0.80 0.08 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 0.15 0.15 0.01 0.01 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 0.13 0.15 0.01 0.01 0.00 0.00 0.00 0.00 04:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 AM eth0 8.50 9.55 9.19 3.43 0.00 0.00 0.00 0.00 04:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 AM eth0 15.73 14.33 11.35 10.30 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 16.98 14.03 208.64 3.18 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) 09/12/2026 _x86_64_ (2 CPU) 04:06:58 LINUX RESTART (2 CPU) 04:08:01 AM CPU %user %nice %system %iowait %steal %idle 04:09:01 AM all 21.19 0.00 3.16 2.88 0.08 72.70 04:09:01 AM 0 26.85 0.00 3.36 1.80 0.08 67.91 04:09:01 AM 1 15.53 0.00 2.96 3.95 0.07 77.50 04:10:01 AM all 23.51 0.00 3.69 2.04 0.08 70.68 04:10:01 AM 0 28.62 0.00 4.23 2.50 0.08 64.57 04:10:01 AM 1 18.39 0.00 3.14 1.59 0.08 76.80 04:11:01 AM all 10.39 0.00 1.06 0.97 0.06 87.53 04:11:01 AM 0 12.24 0.00 0.85 0.95 0.07 85.90 04:11:01 AM 1 8.54 0.00 1.27 0.99 0.05 89.16 04:12:01 AM all 0.32 0.00 0.04 0.01 0.03 99.61 04:12:01 AM 0 0.10 0.00 0.07 0.02 0.03 99.78 04:12:01 AM 1 0.53 0.00 0.02 0.00 0.02 99.43 04:13:01 AM all 0.33 0.00 0.08 0.00 0.03 99.57 04:13:01 AM 0 0.10 0.00 0.10 0.00 0.03 99.77 04:13:01 AM 1 0.55 0.00 0.05 0.00 0.02 99.38 04:14:01 AM all 17.00 0.00 1.40 0.29 0.06 81.24 04:14:01 AM 0 32.68 0.00 2.15 0.10 0.07 65.00 04:14:01 AM 1 1.32 0.00 0.65 0.48 0.05 97.49 04:15:01 AM all 0.39 0.00 0.15 0.43 0.03 98.99 04:15:01 AM 0 0.22 0.00 0.18 0.65 0.03 98.92 04:15:01 AM 1 0.57 0.00 0.12 0.22 0.03 99.06 04:16:01 AM all 0.33 0.00 0.07 0.00 0.02 99.59 04:16:01 AM 0 0.07 0.00 0.07 0.00 0.02 99.85 04:16:01 AM 1 0.58 0.00 0.07 0.00 0.02 99.33 04:17:01 AM all 0.33 0.00 0.06 0.00 0.03 99.59 04:17:01 AM 0 0.10 0.00 0.08 0.00 0.03 99.78 04:17:01 AM 1 0.55 0.00 0.03 0.00 0.02 99.40 04:18:01 AM all 18.65 0.00 1.26 0.08 0.07 79.94 04:18:01 AM 0 23.65 0.00 1.47 0.12 0.07 74.70 04:18:01 AM 1 13.65 0.00 1.05 0.03 0.07 85.20 04:19:01 AM all 23.95 0.00 2.66 0.36 0.08 72.95 04:19:01 AM 0 34.55 0.00 3.20 0.70 0.08 61.46 04:19:01 AM 1 13.35 0.00 2.12 0.02 0.07 84.44 Average: CPU %user %nice %system %iowait %steal %idle Average: all 10.58 0.00 1.24 0.64 0.05 87.49 Average: 0 14.47 0.00 1.43 0.62 0.05 83.42 Average: 1 6.69 0.00 1.04 0.66 0.04 91.57