---> uname -a: Linux prd-centos8-builder-2c-4g-13128.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 510 979 17 2175 2877 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:25:57:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85796sec preferred_lft 85796sec inet6 fe80::f816:3eff:fe25:57b4/64 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) 09/20/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 56.44 6.37 50.07 928.65 5362.92 01:07:01 AM 62.20 0.77 61.43 202.07 7631.72 01:08:01 AM 39.98 0.60 39.38 68.26 8793.08 01:09:01 AM 22.93 0.17 22.76 31.06 1014.21 01:10:01 AM 20.89 0.07 20.83 3.07 596.80 01:11:01 AM 15.38 0.00 15.38 0.00 652.93 01:12:01 AM 7.10 0.00 7.10 0.00 331.96 01:13:01 AM 27.03 10.96 16.06 379.00 565.11 01:14:01 AM 20.88 0.38 20.49 38.65 613.21 Average: 30.31 2.15 28.17 183.40 2840.10 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1377080 3017280 2376596 63.31 2104 1808876 607060 12.64 135280 1951536 135712 01:07:01 AM 1109848 2986384 2643828 70.43 2104 2036712 608352 12.67 138092 2185356 186548 01:08:01 AM 1032744 2958460 2720932 72.49 2104 2084800 624828 13.01 152092 2240140 20172 01:09:01 AM 1087544 3013728 2666132 71.03 2104 2085752 590316 12.29 167684 2172764 3916 01:10:01 AM 941196 2867756 2812480 74.93 2104 2085924 725292 15.10 207708 2278504 6664 01:11:01 AM 1035884 2962396 2717792 72.40 2104 2085852 628300 13.08 208208 2182736 6572 01:12:01 AM 1035152 2961656 2718524 72.42 2104 2085852 631244 13.14 208760 2184316 16 01:13:01 AM 1044436 2984376 2709240 72.18 2104 2098800 601880 12.53 400188 1982240 8224 01:14:01 AM 1041788 2986604 2711888 72.25 2104 2103052 606404 12.63 407484 1977100 21564 Average: 1078408 2970960 2675268 71.27 2104 2052847 624853 13.01 225055 2128299 43265 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 46.73 40.48 845.15 5.38 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 53.38 48.95 689.66 6.51 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 39.26 35.33 669.39 5.74 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 8.45 9.50 9.02 3.45 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 12.16 13.11 6.09 6.16 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 7.23 7.85 4.66 3.20 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 9.93 6.18 10.69 0.85 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 13.68 12.06 12.57 5.62 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 13.26 14.00 8.55 13.90 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 22.68 20.83 250.63 5.65 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) 09/20/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 23.29 0.00 3.44 1.28 0.09 71.90 01:06:01 AM 0 32.73 0.00 4.13 1.27 0.10 61.77 01:06:01 AM 1 13.82 0.00 2.75 1.29 0.08 82.05 01:07:01 AM all 21.44 0.00 3.24 2.40 0.08 72.83 01:07:01 AM 0 22.43 0.00 3.39 3.03 0.07 71.09 01:07:01 AM 1 20.46 0.00 3.10 1.77 0.08 74.58 01:08:01 AM all 25.09 0.00 2.14 1.69 0.08 71.01 01:08:01 AM 0 30.81 0.00 2.52 2.14 0.08 64.45 01:08:01 AM 1 19.38 0.00 1.75 1.24 0.07 77.56 01:09:01 AM all 17.29 0.00 1.34 0.75 0.07 80.55 01:09:01 AM 0 27.49 0.00 1.83 1.30 0.07 69.31 01:09:01 AM 1 7.07 0.00 0.85 0.20 0.07 91.81 01:10:01 AM all 26.88 0.00 1.99 0.39 0.08 70.65 01:10:01 AM 0 45.84 0.00 2.45 0.60 0.08 51.03 01:10:01 AM 1 7.91 0.00 1.54 0.18 0.08 90.29 01:11:01 AM all 17.40 0.00 1.31 0.43 0.06 80.80 01:11:01 AM 0 12.03 0.00 1.35 0.55 0.07 86.00 01:11:01 AM 1 22.76 0.00 1.27 0.32 0.05 75.60 01:12:01 AM all 6.16 0.00 0.74 0.19 0.04 92.86 01:12:01 AM 0 6.07 0.00 0.70 0.00 0.03 93.19 01:12:01 AM 1 6.25 0.00 0.79 0.38 0.05 92.53 01:13:01 AM all 20.47 0.00 2.02 0.72 0.08 76.71 01:13:01 AM 0 29.21 0.00 2.27 1.27 0.08 67.17 01:13:01 AM 1 11.73 0.00 1.77 0.17 0.07 86.27 01:14:01 AM all 26.82 0.00 2.59 0.40 0.07 70.13 01:14:01 AM 0 25.68 0.00 2.60 0.32 0.07 71.33 01:14:01 AM 1 27.95 0.00 2.57 0.48 0.07 68.93 Average: all 20.54 0.00 2.09 0.92 0.07 76.38 Average: 0 25.81 0.00 2.36 1.16 0.07 70.59 Average: 1 15.26 0.00 1.82 0.67 0.07 82.18