---> uname -a: Linux prd-centos8-builder-2c-4g-13750.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 492 993 17 2179 2896 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:38:ae:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:fe38:ae45/64 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) 09/28/2026 _x86_64_ (2 CPU) 09:03:49 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 55.79 6.37 49.43 928.65 5537.43 09:07:02 AM 62.78 0.70 62.08 201.53 7662.48 09:08:01 AM 36.76 0.64 36.11 69.95 8783.41 09:09:01 AM 19.13 0.17 18.96 31.06 876.67 09:10:01 AM 18.71 0.07 18.64 3.07 466.83 09:11:01 AM 16.04 0.00 16.04 0.00 610.98 09:12:01 AM 4.42 0.00 4.42 0.00 199.47 09:13:01 AM 21.88 10.98 10.90 378.94 276.44 09:14:01 AM 19.81 0.38 19.43 38.66 581.00 Average: 28.35 2.15 26.20 183.74 2765.94 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1399416 3041868 2354268 62.72 2104 1810916 591508 12.32 135152 1929812 135276 09:07:02 AM 1126844 3008244 2626840 69.98 2104 2041348 591492 12.32 137864 2167112 185672 09:08:01 AM 1051548 2982016 2702136 71.99 2104 2089320 611240 12.73 151840 2220028 19428 09:09:01 AM 1104632 3035820 2649052 70.57 2104 2090272 570916 11.89 167772 2154152 6764 09:10:01 AM 911948 2889700 2841736 75.71 2104 2137076 705292 14.69 211600 2303292 52440 09:11:01 AM 1053820 2985144 2699864 71.93 2104 2090368 611484 12.73 208116 2164336 2540 09:12:01 AM 1052824 2984056 2700860 71.95 2104 2090368 612516 12.75 208524 2166652 4 09:13:01 AM 1061716 3006536 2691968 71.72 2104 2103352 598308 12.46 399884 1964340 7516 09:14:01 AM 1064916 3014456 2688768 71.63 2104 2107604 576304 12.00 407512 1952988 20852 Average: 1091963 2994204 2661721 70.91 2104 2062292 607673 12.65 225363 2113635 47832 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 45.36 40.36 848.69 5.37 0.00 0.00 0.00 0.00 09:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:02 AM eth0 55.21 50.67 701.68 6.57 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 41.57 37.38 681.03 5.89 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 8.33 9.56 8.98 3.41 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 11.43 12.56 5.91 9.45 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 6.56 7.40 4.01 3.08 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 6.12 5.78 5.41 0.85 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 16.41 13.60 14.23 5.64 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 12.85 13.23 8.58 6.20 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 22.61 21.14 252.36 5.16 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) 09/28/2026 _x86_64_ (2 CPU) 09:03:49 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 23.92 0.00 3.30 1.28 0.09 71.40 09:06:01 AM 0 14.84 0.00 2.67 1.57 0.08 80.84 09:06:01 AM 1 33.00 0.00 3.94 1.00 0.10 61.96 09:07:02 AM all 22.40 0.00 3.35 2.34 0.08 71.84 09:07:02 AM 0 8.90 0.00 2.92 3.44 0.07 84.68 09:07:02 AM 1 35.90 0.00 3.79 1.24 0.08 58.99 09:08:01 AM all 25.96 0.00 2.18 0.98 0.08 70.79 09:08:01 AM 0 15.58 0.00 1.48 1.19 0.08 81.67 09:08:01 AM 1 36.35 0.00 2.89 0.78 0.08 59.90 09:09:01 AM all 17.43 0.00 1.25 0.48 0.07 80.77 09:09:01 AM 0 3.13 0.00 0.92 0.52 0.05 95.39 09:09:01 AM 1 31.70 0.00 1.58 0.45 0.08 66.18 09:10:01 AM all 26.48 0.00 1.94 0.27 0.08 71.23 09:10:01 AM 0 16.22 0.00 1.44 0.05 0.07 82.23 09:10:01 AM 1 36.74 0.00 2.45 0.48 0.08 60.24 09:11:01 AM all 17.97 0.00 1.47 0.33 0.06 80.17 09:11:01 AM 0 9.11 0.00 1.23 0.18 0.05 89.42 09:11:01 AM 1 26.83 0.00 1.70 0.48 0.07 70.92 09:12:01 AM all 6.40 0.00 0.68 0.09 0.03 92.79 09:12:01 AM 0 4.20 0.00 0.45 0.17 0.03 95.15 09:12:01 AM 1 8.61 0.00 0.92 0.02 0.02 90.44 09:13:01 AM all 20.41 0.00 1.95 0.82 0.08 76.75 09:13:01 AM 0 17.42 0.00 1.95 0.43 0.07 80.13 09:13:01 AM 1 23.40 0.00 1.94 1.20 0.08 73.38 09:14:01 AM all 26.97 0.00 2.58 0.26 0.08 70.12 09:14:01 AM 0 17.82 0.00 1.90 0.42 0.07 79.80 09:14:01 AM 1 36.11 0.00 3.25 0.10 0.08 60.45 Average: all 20.87 0.00 2.08 0.76 0.07 76.22 Average: 0 11.91 0.00 1.66 0.88 0.06 85.48 Average: 1 29.83 0.00 2.49 0.64 0.08 66.96