---> uname -a: Linux prd-centos8-builder-2c-4g-8216.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 502 1121 17 2041 2887 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:3e:e8:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe3e:e848/64 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) 03/06/2026 _x86_64_ (2 CPU) 09:03:52 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 61.20 0.32 60.88 9.73 5955.25 09:07:01 AM 67.52 1.50 66.02 99.45 9381.70 09:08:01 AM 23.91 1.25 22.66 64.65 1468.56 09:09:01 AM 18.63 0.07 18.56 3.07 499.98 09:10:01 AM 13.54 0.00 13.54 0.00 473.23 09:11:01 AM 19.48 0.90 18.58 46.38 528.91 09:12:01 AM 20.59 0.20 20.39 23.33 786.79 Average: 32.12 0.60 31.52 35.23 2727.56 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1322840 3014728 2430836 64.76 2104 1859796 621072 12.93 144000 1997760 165108 09:07:01 AM 1077216 2916692 2676460 71.30 2104 2001392 696936 14.51 150732 2209752 62860 09:08:01 AM 1191660 2994400 2562016 68.25 2104 1964124 615104 12.81 173196 2070116 8284 09:09:01 AM 1172336 2975308 2581340 68.77 2104 1964344 631856 13.16 210352 2052472 7448 09:10:01 AM 1167792 2978184 2585884 68.89 2104 1971784 634348 13.21 212448 2053980 10056 09:11:01 AM 1161228 2974308 2592448 69.06 2104 1974312 631556 13.15 396792 1875836 16028 09:12:01 AM 1173016 2981288 2580660 68.75 2104 1969164 625892 13.03 401708 1861176 20404 Average: 1180870 2976415 2572806 68.54 2104 1957845 636681 13.26 241318 2017299 41455 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 75.11 63.35 868.18 6.81 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 51.51 42.81 680.20 7.71 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 17.89 16.44 17.62 14.86 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 9.06 11.40 6.80 5.44 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 13.89 14.21 11.83 4.54 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 14.45 13.96 15.24 7.11 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 8.76 10.53 8.75 4.76 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 27.24 24.67 229.78 7.32 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) 03/06/2026 _x86_64_ (2 CPU) 09:03:52 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 35.86 0.00 4.14 1.60 2.64 55.76 09:06:01 AM 0 54.57 0.00 6.00 2.13 2.66 34.63 09:06:01 AM 1 17.31 0.00 2.30 1.07 2.61 76.72 09:07:01 AM all 37.17 0.00 3.91 2.35 2.16 54.40 09:07:01 AM 0 57.22 0.00 4.62 1.56 2.28 34.33 09:07:01 AM 1 17.23 0.00 3.21 3.14 2.05 74.37 09:08:01 AM all 33.55 0.00 3.02 0.83 2.16 60.44 09:08:01 AM 0 45.26 0.00 3.66 0.80 2.14 48.14 09:08:01 AM 1 21.91 0.00 2.39 0.86 2.19 72.66 09:09:01 AM all 34.15 0.00 2.00 0.16 1.95 61.73 09:09:01 AM 0 41.91 0.00 2.09 0.27 2.02 53.71 09:09:01 AM 1 26.40 0.00 1.92 0.05 1.89 69.74 09:10:01 AM all 32.59 0.00 2.94 0.18 2.22 62.08 09:10:01 AM 0 33.17 0.00 2.88 0.28 2.22 61.44 09:10:01 AM 1 32.00 0.00 2.99 0.08 2.21 62.72 09:11:01 AM all 36.04 0.00 2.77 0.56 2.38 58.25 09:11:01 AM 0 44.54 0.00 3.23 0.38 2.39 49.46 09:11:01 AM 1 27.56 0.00 2.30 0.74 2.37 67.03 09:12:01 AM all 37.91 0.00 2.89 0.54 2.11 56.55 09:12:01 AM 0 44.73 0.00 2.81 0.93 2.07 49.46 09:12:01 AM 1 31.10 0.00 2.97 0.15 2.15 63.63 Average: all 35.32 0.00 3.10 0.89 2.23 58.46 Average: 0 45.90 0.00 3.61 0.91 2.25 47.32 Average: 1 24.78 0.00 2.58 0.87 2.21 69.56