---> uname -a: Linux prd-centos8-builder-2c-4g-3683.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 510 1040 17 2115 2878 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:4d:b8:5a 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 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe4d:b85a/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) 06/18/2026 _x86_64_ (2 CPU) 11:03:46 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 219.91 146.48 73.43 14125.60 38297.43 11:06:01 AM 61.09 0.27 60.82 32.13 5449.04 11:07:01 AM 62.11 2.13 59.98 84.91 11159.45 11:08:01 AM 30.11 0.05 30.06 1.33 3031.06 11:09:01 AM 17.64 0.27 17.38 41.85 632.96 11:10:01 AM 16.86 0.00 16.86 0.00 427.49 11:11:01 AM 15.61 0.00 15.61 0.00 582.53 11:12:01 AM 18.03 1.10 16.93 69.72 622.83 Average: 55.17 18.79 36.38 1794.70 7525.83 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1595220 3061764 2158464 57.50 2104 1645164 594244 12.37 137812 1770792 55016 11:06:01 AM 1266192 2976792 2487492 66.27 2104 1877880 650972 13.56 145724 2050832 174736 11:07:01 AM 1137048 2972628 2616636 69.71 2104 1994644 624868 13.01 148764 2140776 24288 11:08:01 AM 996300 2909928 2757384 73.46 2104 2072252 686656 14.30 177960 2252736 46076 11:09:01 AM 1076540 2953932 2677144 71.32 2104 2035908 639108 13.31 214544 2136108 8500 11:10:01 AM 1108840 2985164 2644844 70.46 2104 2034932 614156 12.79 214688 2103372 7468 11:11:01 AM 975932 2891636 2777752 74.00 2104 2074348 706968 14.72 218644 2232928 46936 11:12:01 AM 1095632 2975552 2658052 70.81 2104 2038436 617856 12.87 400732 1930072 8788 Average: 1156463 2965924 2597221 69.19 2104 1971696 641854 13.37 207358 2077202 46476 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 185.22 105.90 902.98 54.73 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 85.25 70.84 970.82 7.60 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 18.41 16.88 74.44 4.26 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 41.08 34.06 655.39 6.58 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 11.48 12.75 12.36 4.98 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 7.91 9.86 6.26 4.73 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 12.34 12.82 11.11 4.06 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 18.86 16.35 17.90 14.62 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 47.57 34.93 331.39 12.69 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) 06/18/2026 _x86_64_ (2 CPU) 11:03:46 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 44.98 0.05 11.43 11.38 3.25 28.90 11:05:01 AM 0 41.16 0.05 12.77 11.79 3.32 30.91 11:05:01 AM 1 48.83 0.05 10.08 10.98 3.18 26.88 11:06:01 AM all 36.18 0.00 4.02 1.70 3.38 54.72 11:06:01 AM 0 29.93 0.00 3.26 2.13 3.49 61.20 11:06:01 AM 1 42.46 0.00 4.79 1.27 3.28 48.21 11:07:01 AM all 37.57 0.00 4.10 2.05 3.14 53.15 11:07:01 AM 0 45.18 0.00 4.58 2.03 3.03 45.18 11:07:01 AM 1 30.00 0.00 3.62 2.06 3.24 61.08 11:08:01 AM all 36.52 0.00 2.35 1.00 3.14 57.00 11:08:01 AM 0 20.91 0.00 1.37 0.83 3.27 73.61 11:08:01 AM 1 52.37 0.00 3.34 1.16 3.00 40.13 11:09:01 AM all 32.87 0.00 2.50 0.39 3.14 61.11 11:09:01 AM 0 29.04 0.00 1.84 0.51 3.18 65.43 11:09:01 AM 1 36.71 0.00 3.16 0.26 3.09 56.77 11:10:01 AM all 36.75 0.00 1.86 0.45 2.83 58.12 11:10:01 AM 0 24.82 0.00 1.49 0.43 2.95 70.31 11:10:01 AM 1 48.80 0.00 2.24 0.46 2.70 45.80 11:11:01 AM all 31.37 0.00 2.33 0.28 2.33 63.68 11:11:01 AM 0 22.91 0.00 2.09 0.28 2.27 72.45 11:11:01 AM 1 39.89 0.00 2.57 0.28 2.39 54.87 11:12:01 AM all 38.98 0.00 3.40 0.35 3.17 54.10 11:12:01 AM 0 32.03 0.00 3.21 0.33 3.20 61.23 11:12:01 AM 1 45.94 0.00 3.58 0.38 3.14 46.96 Average: all 36.90 0.01 3.99 2.19 3.05 53.87 Average: 0 30.73 0.01 3.82 2.28 3.09 60.08 Average: 1 43.10 0.01 4.17 2.10 3.00 47.63