---> uname -a: Linux prd-centos8-builder-2c-4g-12799.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 522 968 17 2174 2866 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:87:35:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85770sec preferred_lft 85770sec inet6 fe80::f816:3eff:fe87:35e3/64 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) 09/16/2026 _x86_64_ (2 CPU) 08:03:51 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 54.88 6.35 48.53 928.49 5452.73 08:07:01 AM 62.07 0.73 61.34 202.10 7730.33 08:08:01 AM 37.54 0.60 36.94 68.24 8595.78 08:09:01 AM 21.70 0.17 21.53 31.06 988.64 08:10:01 AM 22.13 0.07 22.06 3.07 811.06 08:11:01 AM 17.64 0.65 16.99 21.32 580.98 08:12:01 AM 7.82 0.00 7.82 0.00 373.54 08:13:01 AM 12.53 0.00 12.53 0.00 510.76 08:14:01 AM 26.92 10.70 16.23 396.27 573.29 Average: 29.25 2.14 27.11 183.40 2846.29 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1377936 3017916 2375740 63.29 2104 1808672 611196 12.73 134968 1950860 134904 08:07:01 AM 1116088 2991812 2637588 70.27 2104 2035960 610204 12.71 137860 2177416 184492 08:08:01 AM 1036096 2961008 2717580 72.40 2104 2084012 631660 13.15 151876 2234900 19428 08:09:01 AM 1088680 3014200 2664996 71.00 2104 2084928 590732 12.30 167492 2169576 3424 08:10:01 AM 909684 2877172 2843992 75.77 2104 2127032 721404 15.02 210444 2306808 40492 08:11:01 AM 1038948 2965208 2714728 72.32 2104 2085648 624968 13.01 208116 2179508 5836 08:12:01 AM 1038748 2965008 2714928 72.33 2104 2085648 622340 12.96 208596 2179204 4 08:13:01 AM 946420 2872688 2807256 74.79 2104 2085652 723400 15.06 208680 2270912 5828 08:14:01 AM 1049324 2988192 2704352 72.05 2104 2097676 608748 12.68 419112 1957852 5888 Average: 1066880 2961467 2686796 71.58 2104 2055025 638295 13.29 205238 2158560 44477 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 48.97 40.29 845.95 5.39 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 57.26 52.11 679.86 6.42 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 40.72 37.05 669.95 6.01 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 8.33 9.43 9.08 3.40 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 11.70 12.33 6.23 5.96 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 7.33 7.65 4.35 3.19 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 6.23 5.57 5.48 0.98 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 7.80 8.60 5.06 3.37 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 16.68 14.28 16.35 7.04 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 22.78 20.81 249.14 4.64 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) 09/16/2026 _x86_64_ (2 CPU) 08:03:51 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 24.62 0.00 3.59 1.31 0.08 70.40 08:06:01 AM 0 11.25 0.00 2.37 1.13 0.08 85.17 08:06:01 AM 1 38.00 0.00 4.81 1.49 0.08 55.62 08:07:01 AM all 21.59 0.00 3.30 2.10 0.08 72.95 08:07:01 AM 0 19.07 0.00 3.09 1.91 0.08 75.85 08:07:01 AM 1 24.10 0.00 3.50 2.28 0.07 70.05 08:08:01 AM all 25.84 0.00 2.25 1.27 0.08 70.57 08:08:01 AM 0 24.19 0.00 2.25 1.04 0.07 72.46 08:08:01 AM 1 27.48 0.00 2.25 1.50 0.08 68.68 08:09:01 AM all 17.44 0.00 1.29 0.63 0.07 80.57 08:09:01 AM 0 13.91 0.00 1.17 0.57 0.05 84.31 08:09:01 AM 1 20.98 0.00 1.40 0.70 0.08 76.83 08:10:01 AM all 25.70 0.00 1.86 0.49 0.07 71.88 08:10:01 AM 0 23.46 0.00 1.50 0.37 0.07 74.60 08:10:01 AM 1 27.93 0.00 2.22 0.62 0.07 69.16 08:11:01 AM all 19.09 0.00 1.49 0.47 0.08 78.87 08:11:01 AM 0 19.56 0.00 1.75 0.27 0.08 78.34 08:11:01 AM 1 18.63 0.00 1.23 0.67 0.07 79.41 08:12:01 AM all 6.25 0.00 0.73 0.30 0.03 92.69 08:12:01 AM 0 8.57 0.00 0.99 0.25 0.03 90.16 08:12:01 AM 1 3.94 0.00 0.47 0.35 0.03 95.21 08:13:01 AM all 23.60 0.00 1.34 0.16 2.01 72.89 08:13:01 AM 0 22.81 0.00 1.29 0.23 2.03 73.64 08:13:01 AM 1 24.39 0.00 1.39 0.10 2.00 72.13 08:14:01 AM all 24.85 0.00 2.58 0.72 0.67 71.18 08:14:01 AM 0 21.78 0.00 2.75 1.17 0.50 73.79 08:14:01 AM 1 27.89 0.00 2.40 0.28 0.85 68.58 Average: all 21.00 0.00 2.05 0.83 0.35 75.77 Average: 0 18.29 0.00 1.91 0.77 0.34 78.70 Average: 1 23.71 0.00 2.18 0.89 0.37 72.85