---> uname -a: Linux prd-centos8-builder-2c-4g-12713.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 493 1000 17 2171 2894 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:15:16:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:fe15:1663/64 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) 09/15/2026 _x86_64_ (2 CPU) 03:03:45 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 50.18 1.40 48.78 125.56 5447.42 03:07:02 AM 59.91 1.73 58.18 230.99 7624.99 03:08:01 AM 35.37 0.61 34.76 69.41 8690.29 03:09:01 AM 22.71 0.00 22.71 0.00 1094.52 03:10:01 AM 11.75 0.23 11.51 34.12 292.55 03:11:01 AM 16.29 0.00 16.29 0.00 374.08 03:12:01 AM 9.00 0.00 9.00 0.00 418.13 03:13:01 AM 9.87 0.63 9.23 20.80 203.40 03:14:01 AM 28.89 10.53 18.36 373.48 852.62 Average: 27.09 1.68 25.41 94.98 2766.48 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1410772 3047620 2342904 62.42 2104 1805552 581952 12.12 135632 1918380 134900 03:07:02 AM 1090696 2968868 2662980 70.94 2104 2038304 629568 13.11 139516 2201072 189104 03:08:01 AM 1060388 2981812 2693288 71.75 2104 2080452 604712 12.59 165344 2196036 19428 03:09:01 AM 1110168 3031268 2643508 70.42 2104 2080436 571176 11.89 168336 2145884 4 03:10:01 AM 1058392 2983156 2695284 71.80 2104 2084124 611764 12.74 207308 2159508 8488 03:11:01 AM 945232 2908164 2808444 74.82 2104 2122384 687840 14.32 210648 2269768 46744 03:12:01 AM 1059632 2981616 2694044 71.77 2104 2081468 616756 12.84 208216 2156848 4 03:13:01 AM 1039460 2962148 2714216 72.31 2104 2082080 635964 13.24 208712 2176468 5828 03:14:01 AM 1022944 2959076 2730732 72.75 2104 2094928 630808 13.14 399956 2001684 8 Average: 1088632 2980414 2665044 71.00 2104 2052192 618949 12.89 204852 2136183 44945 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 43.12 38.92 842.20 4.56 0.00 0.00 0.00 0.00 03:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:02 AM eth0 59.36 52.97 685.27 17.90 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 37.71 34.30 663.90 5.27 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 8.00 9.13 8.95 3.34 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 9.51 9.38 5.04 4.05 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 8.71 10.41 4.65 4.85 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 5.93 5.61 4.94 1.09 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 7.98 8.82 5.53 3.37 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 13.51 11.66 13.87 5.73 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 21.51 20.11 247.48 5.57 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) 09/15/2026 _x86_64_ (2 CPU) 03:03:45 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 23.55 0.00 3.07 0.87 0.08 72.44 03:06:01 AM 0 18.86 0.00 2.71 0.89 0.07 77.48 03:06:01 AM 1 28.21 0.00 3.43 0.85 0.08 67.42 03:07:02 AM all 26.91 0.00 3.45 2.22 0.08 67.34 03:07:02 AM 0 22.11 0.00 3.63 2.91 0.08 71.27 03:07:02 AM 1 31.69 0.00 3.27 1.53 0.08 63.43 03:08:01 AM all 23.13 0.00 2.23 0.82 0.08 73.74 03:08:01 AM 0 18.32 0.00 1.56 1.17 0.07 78.88 03:08:01 AM 1 27.93 0.00 2.90 0.46 0.08 68.62 03:09:01 AM all 17.13 0.00 1.20 0.72 0.07 80.88 03:09:01 AM 0 14.64 0.00 0.99 1.14 0.07 83.17 03:09:01 AM 1 19.61 0.00 1.42 0.30 0.07 78.60 03:10:01 AM all 16.10 0.00 1.63 0.18 0.05 82.04 03:10:01 AM 0 10.29 0.00 1.64 0.05 0.03 87.98 03:10:01 AM 1 21.90 0.00 1.62 0.32 0.07 76.10 03:11:01 AM all 25.22 0.00 1.35 0.06 0.07 73.30 03:11:01 AM 0 14.88 0.00 1.19 0.03 0.05 83.85 03:11:01 AM 1 35.55 0.00 1.52 0.08 0.08 62.77 03:12:01 AM all 8.99 0.00 0.90 0.32 0.03 89.75 03:12:01 AM 0 10.92 0.00 0.95 0.45 0.03 87.65 03:12:01 AM 1 7.07 0.00 0.85 0.18 0.03 91.86 03:13:01 AM all 19.22 0.00 1.39 0.16 0.07 79.16 03:13:01 AM 0 11.51 0.00 1.29 0.07 0.05 87.08 03:13:01 AM 1 26.92 0.00 1.50 0.25 0.08 71.25 03:14:01 AM all 25.74 0.00 2.37 1.32 3.00 67.58 03:14:01 AM 0 6.53 0.00 1.15 0.55 3.76 88.01 03:14:01 AM 1 45.50 0.00 3.62 2.11 2.21 46.55 Average: all 20.67 0.00 1.96 0.74 0.40 76.23 Average: 0 14.19 0.00 1.68 0.80 0.48 82.85 Average: 1 27.16 0.00 2.24 0.68 0.31 69.61