---> uname -a: Linux prd-centos8-builder-2c-4g-4432.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 1113 17 2041 2880 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:c9:8a:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fec9:8a5f/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) 01/30/2026 _x86_64_ (2 CPU) 00:03:56 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 58.58 0.55 58.03 15.46 6006.45 12:07:01 AM 71.17 0.47 70.70 52.90 9170.97 12:08:01 AM 26.76 0.08 26.67 1.87 2759.76 12:09:01 AM 19.09 0.27 18.83 41.85 485.22 12:10:01 AM 11.95 0.00 11.95 0.00 326.12 12:11:01 AM 22.37 0.72 21.65 31.05 781.21 12:12:01 AM 18.26 0.38 17.88 38.66 528.71 Average: 32.60 0.35 32.25 25.97 2865.75 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1351684 3005560 2401992 63.99 2104 1822544 620168 12.91 143936 1969452 135060 12:07:01 AM 1188984 2953016 2564692 68.32 2104 1925684 657168 13.68 147372 2098972 23144 12:08:01 AM 1193444 2996296 2560232 68.21 2104 1963568 599564 12.49 171144 2068872 8816 12:09:01 AM 1050436 2891100 2703240 72.02 2104 2001644 709084 14.77 211112 2172228 44772 12:10:01 AM 1192668 2996560 2561008 68.23 2104 1964824 600956 12.51 209032 2032240 7896 12:11:01 AM 1121096 2926588 2632580 70.13 2104 1966332 674272 14.04 393052 1920452 8536 12:12:01 AM 1136080 2944688 2617596 69.73 2104 1969020 655856 13.66 392888 1905552 20296 Average: 1176342 2959115 2577334 68.66 2104 1944802 645295 13.44 238362 2023967 35503 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 78.54 65.94 914.49 6.89 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 20.14 17.87 153.24 5.18 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 46.05 38.59 623.19 6.53 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 13.15 15.49 13.41 6.17 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 10.73 11.68 9.02 3.84 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 14.99 14.39 15.58 6.84 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 11.23 11.71 8.90 5.68 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 27.83 25.10 248.25 5.87 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) 01/30/2026 _x86_64_ (2 CPU) 00:03:56 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.35 0.00 4.13 1.58 1.63 54.31 12:06:01 AM 0 28.28 0.00 3.27 2.01 1.61 64.84 12:06:01 AM 1 48.49 0.00 4.99 1.15 1.65 43.72 12:07:01 AM all 37.90 0.00 4.34 3.04 1.74 52.98 12:07:01 AM 0 27.36 0.00 3.51 3.94 1.65 63.54 12:07:01 AM 1 48.48 0.00 5.18 2.14 1.83 42.37 12:08:01 AM all 38.60 0.00 2.77 0.70 2.09 55.85 12:08:01 AM 0 20.98 0.00 2.40 0.99 1.90 73.73 12:08:01 AM 1 56.30 0.00 3.15 0.40 2.27 37.87 12:09:01 AM all 37.35 0.00 2.55 0.60 1.97 57.52 12:09:01 AM 0 38.23 0.00 3.26 0.62 1.55 56.35 12:09:01 AM 1 36.48 0.00 1.85 0.58 2.40 58.69 12:10:01 AM all 34.87 0.00 2.60 0.46 1.80 60.27 12:10:01 AM 0 24.01 0.00 1.77 0.45 1.67 72.09 12:10:01 AM 1 45.75 0.00 3.42 0.48 1.93 48.42 12:11:01 AM all 37.97 0.00 2.94 0.69 1.94 56.47 12:11:01 AM 0 31.63 0.00 2.56 0.93 1.31 63.57 12:11:01 AM 1 44.25 0.00 3.31 0.44 2.55 49.44 12:12:01 AM all 40.82 0.00 3.42 0.43 1.71 53.63 12:12:01 AM 0 36.44 0.00 2.46 0.48 1.48 59.15 12:12:01 AM 1 45.19 0.00 4.37 0.38 1.94 48.12 Average: all 37.98 0.00 3.25 1.07 1.84 55.86 Average: 0 29.55 0.00 2.75 1.35 1.60 64.76 Average: 1 46.41 0.00 3.75 0.80 2.08 46.96