---> uname -a: Linux prd-centos8-builder-2c-4g-5608.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 507 1117 17 2040 2883 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:fd:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fec9:fdae/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) 02/10/2026 _x86_64_ (2 CPU) 20:03:49 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 243.24 175.72 67.51 14876.84 37968.08 08:06:01 PM 59.53 0.32 59.21 9.73 5316.91 08:07:01 PM 66.03 0.48 65.54 53.32 9960.08 08:08:01 PM 24.38 0.25 24.13 40.13 997.42 08:09:01 PM 19.21 0.07 19.14 3.07 487.24 08:10:01 PM 16.21 0.00 16.21 0.00 624.06 08:11:01 PM 17.31 1.10 16.21 69.69 501.40 Average: 63.70 25.42 38.28 2150.35 7979.12 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1561868 3038492 2191808 58.39 2104 1655884 636616 13.26 139144 1805628 77632 08:06:01 PM 1295244 2993196 2458432 65.49 2104 1865292 653100 13.60 144672 2021432 169180 08:07:01 PM 1029456 2880108 2724220 72.57 2104 2011316 737148 15.35 153272 2248724 58452 08:08:01 PM 1083920 2923740 2669756 71.12 2104 2001008 689232 14.35 211312 2140424 45632 08:09:01 PM 1078632 2918652 2675044 71.26 2104 2001100 691576 14.40 212060 2144296 44724 08:10:01 PM 1039712 2879740 2713964 72.30 2104 2001104 730452 15.21 212556 2182436 44712 08:11:01 PM 1184504 2990848 2569172 68.44 2104 1967104 617316 12.85 394680 1855272 8488 Average: 1181905 2946397 2571771 68.51 2104 1928973 679349 14.15 209671 2056887 64117 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 235.67 128.81 970.38 57.92 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 74.13 61.76 890.48 7.50 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 41.70 34.84 630.62 6.71 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 12.28 14.86 13.58 5.92 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 11.26 13.38 8.54 6.11 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 12.36 13.30 10.60 4.27 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 15.82 14.49 16.12 7.19 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 57.60 40.20 362.89 13.66 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) 02/10/2026 _x86_64_ (2 CPU) 20:03:49 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 45.56 0.08 14.98 12.24 1.89 25.26 08:05:01 PM 0 50.39 0.08 16.93 14.00 2.03 16.57 08:05:01 PM 1 40.72 0.07 13.02 10.48 1.74 33.97 08:06:01 PM all 38.12 0.00 4.26 1.27 1.40 54.96 08:06:01 PM 0 49.21 0.00 4.99 1.30 1.65 42.85 08:06:01 PM 1 27.01 0.00 3.52 1.23 1.15 67.09 08:07:01 PM all 38.62 0.00 4.24 2.05 1.43 53.66 08:07:01 PM 0 57.27 0.00 5.08 2.00 1.87 33.78 08:07:01 PM 1 19.93 0.00 3.39 2.10 1.00 73.58 08:08:01 PM all 37.16 0.00 2.88 0.80 1.18 57.98 08:08:01 PM 0 59.12 0.00 3.93 0.58 1.76 34.60 08:08:01 PM 1 15.14 0.00 1.82 1.02 0.60 81.42 08:09:01 PM all 39.25 0.00 2.87 0.36 1.25 56.27 08:09:01 PM 0 47.58 0.00 3.33 0.53 1.50 47.07 08:09:01 PM 1 30.89 0.00 2.42 0.18 1.00 65.51 08:10:01 PM all 32.92 0.00 2.39 0.33 1.19 63.16 08:10:01 PM 0 40.52 0.00 2.55 0.27 1.30 55.36 08:10:01 PM 1 25.32 0.00 2.24 0.40 1.08 70.96 08:11:01 PM all 39.63 0.00 3.67 0.28 1.34 55.08 08:11:01 PM 0 67.73 0.00 5.17 0.35 1.86 24.88 08:11:01 PM 1 11.71 0.00 2.18 0.20 0.83 85.08 Average: all 38.75 0.01 5.03 2.47 1.38 52.36 Average: 0 53.11 0.01 5.99 2.71 1.71 36.47 Average: 1 24.37 0.01 4.07 2.22 1.06 68.26