---> uname -a: Linux prd-centos8-builder-2c-4g-6937.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 490 1056 17 2118 2897 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:45:41:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fe45:41ca/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) 07/29/2026 _x86_64_ (2 CPU) 01:03:50 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 248.88 176.20 72.68 14963.25 38007.75 01:06:01 AM 65.31 0.38 64.92 34.11 6226.22 01:07:01 AM 59.53 0.62 58.91 67.71 10608.71 01:08:01 AM 24.81 0.05 24.76 1.33 2730.96 01:09:01 AM 23.84 0.27 23.58 41.85 965.00 01:10:01 AM 14.76 0.00 14.76 0.00 372.48 01:11:01 AM 13.88 0.00 13.88 0.00 798.10 01:12:01 AM 19.31 0.90 18.41 46.38 691.85 01:13:01 AM 17.36 0.20 17.16 23.33 499.02 Average: 54.19 19.85 34.34 1686.59 6767.12 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 1558848 3042336 2194828 58.47 2104 1662300 627548 13.07 139348 1805996 83688 01:06:01 AM 1275772 2989380 2477904 66.01 2104 1881140 642096 13.37 144988 2041412 164032 01:07:01 AM 1138488 2985184 2615188 69.67 2104 2005940 630800 13.14 149144 2137176 32704 01:08:01 AM 1059456 2938204 2694220 71.78 2104 2037652 670484 13.96 173520 2193584 22236 01:09:01 AM 1096436 2976384 2657240 70.79 2104 2038764 635104 13.23 213396 2116012 8500 01:10:01 AM 1016668 2933964 2737008 72.92 2104 2076220 697816 14.53 216820 2192940 45944 01:11:01 AM 1098192 2978096 2655484 70.74 2104 2038772 626332 13.04 214200 2112484 8492 01:12:01 AM 1122596 3003084 2631080 70.09 2104 2039176 609260 12.69 398316 1904464 7528 01:13:01 AM 1089760 2974604 2663916 70.97 2104 2043060 628236 13.08 408648 1927088 20968 Average: 1161802 2980137 2591874 69.05 2104 1980336 640853 13.34 228709 2047906 43788 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 212.96 125.44 978.83 56.59 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 93.50 79.96 975.25 8.21 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 18.98 17.16 74.27 3.94 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 52.08 45.53 655.77 6.75 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 13.61 14.76 13.60 6.07 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 7.36 8.73 6.02 4.24 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 10.78 10.21 9.57 2.59 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 16.14 14.48 15.76 11.61 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 8.86 10.15 7.28 5.10 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 48.26 36.27 304.07 11.68 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) 07/29/2026 _x86_64_ (2 CPU) 01:03:50 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 44.57 0.07 14.33 10.97 1.75 28.32 01:05:01 AM 0 35.26 0.07 13.45 12.98 1.56 36.70 01:05:01 AM 1 53.87 0.07 15.22 8.96 1.94 19.94 01:06:01 AM all 37.77 0.00 4.33 1.49 1.22 55.20 01:06:01 AM 0 31.04 0.00 4.04 1.25 1.05 62.62 01:06:01 AM 1 44.50 0.00 4.62 1.73 1.38 47.77 01:07:01 AM all 38.30 0.00 4.34 2.06 1.90 53.40 01:07:01 AM 0 14.38 0.00 2.56 2.68 1.83 78.55 01:07:01 AM 1 62.47 0.00 6.15 1.44 1.97 27.98 01:08:01 AM all 37.37 0.00 2.61 0.78 1.12 58.11 01:08:01 AM 0 28.98 0.00 2.46 0.57 0.80 67.19 01:08:01 AM 1 45.75 0.00 2.77 1.00 1.43 49.05 01:09:01 AM all 37.28 0.00 2.82 0.59 1.30 58.00 01:09:01 AM 0 27.66 0.00 2.60 0.55 1.07 68.12 01:09:01 AM 1 46.91 0.00 3.05 0.63 1.53 47.88 01:10:01 AM all 30.97 0.00 1.79 0.11 1.41 65.72 01:10:01 AM 0 2.69 0.00 0.73 0.00 1.21 95.37 01:10:01 AM 1 59.44 0.00 2.85 0.22 1.62 35.87 01:11:01 AM all 29.59 0.00 2.54 0.44 1.68 65.76 01:11:01 AM 0 13.14 0.00 1.51 0.83 1.59 82.94 01:11:01 AM 1 46.13 0.00 3.57 0.05 1.76 48.49 01:12:01 AM all 38.95 0.00 2.79 0.56 1.96 55.74 01:12:01 AM 0 19.01 0.00 2.20 0.43 1.67 76.68 01:12:01 AM 1 58.91 0.00 3.38 0.70 2.24 34.78 01:13:01 AM all 38.62 0.00 2.94 0.24 2.17 56.03 01:13:01 AM 0 31.34 0.00 2.47 0.35 2.21 63.63 01:13:01 AM 1 45.93 0.00 3.41 0.13 2.14 48.39 Average: all 37.04 0.01 4.27 1.91 1.61 55.17 Average: 0 22.58 0.01 3.54 2.17 1.44 70.25 Average: 1 51.54 0.01 5.00 1.65 1.78 40.03