---> uname -a: Linux prd-centos8-builder-2c-4g-5570.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 515 1031 17 2118 2872 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:73:9c:ec 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 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe73:9cec/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) 07/11/2026 _x86_64_ (2 CPU) 18:03:49 LINUX RESTART (2 CPU) 06:04:02 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 248.64 174.76 73.88 15058.58 38632.83 06:06:01 PM 58.81 0.38 58.43 34.12 5956.30 06:07:01 PM 65.54 0.62 64.93 67.71 11349.60 06:08:01 PM 27.25 0.05 27.20 1.33 2667.46 06:09:01 PM 21.26 0.27 20.99 41.85 931.07 06:10:01 PM 15.18 0.00 15.18 0.00 393.04 06:11:01 PM 15.33 0.72 14.61 31.06 563.96 06:12:01 PM 18.91 0.38 18.53 38.65 566.14 Average: 58.47 21.83 36.64 1882.04 7568.60 06:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1536208 3015908 2217468 59.07 2104 1658732 635844 13.24 140076 1828484 80268 06:06:01 PM 1293396 2998468 2460280 65.54 2104 1872548 618856 12.89 145456 2023444 175012 06:07:01 PM 1146248 2984552 2607428 69.46 2104 1997688 603088 12.56 148692 2130112 24132 06:08:01 PM 990992 2907464 2762684 73.60 2104 2075476 681156 14.18 177584 2258824 58692 06:09:01 PM 1036332 2916492 2717344 72.39 2104 2039136 677952 14.12 214060 2174812 8500 06:10:01 PM 1082000 2961340 2671676 71.17 2104 2038172 650676 13.55 214456 2130188 7480 06:11:01 PM 1072188 2958864 2681488 71.44 2104 2045400 633704 13.20 399800 1953620 13804 06:12:01 PM 1092228 2977240 2661448 70.90 2104 2043356 609344 12.69 398496 1934976 20856 Average: 1156199 2965041 2597477 69.20 2104 1971314 638828 13.30 229828 2054308 48593 06:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 204.35 108.66 930.49 55.42 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 72.86 63.61 902.07 6.62 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 30.04 27.37 155.03 5.14 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 44.96 37.21 657.03 6.99 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 12.48 13.58 12.88 5.45 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 9.81 11.08 8.39 4.76 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 17.24 16.53 17.58 11.22 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 12.18 12.48 10.38 6.03 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 50.17 36.17 335.50 12.62 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) 07/11/2026 _x86_64_ (2 CPU) 18:03:49 LINUX RESTART (2 CPU) 06:04:02 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 44.48 0.07 13.21 11.87 1.99 28.38 06:05:01 PM 0 47.44 0.07 11.26 8.58 2.06 30.59 06:05:01 PM 1 41.53 0.07 15.15 15.15 1.92 26.17 06:06:01 PM all 34.88 0.00 4.00 1.60 1.44 58.08 06:06:01 PM 0 17.67 0.00 2.34 1.54 1.30 77.15 06:06:01 PM 1 52.22 0.00 5.67 1.66 1.59 38.87 06:07:01 PM all 38.66 0.00 4.06 2.56 1.62 53.10 06:07:01 PM 0 17.99 0.00 3.24 3.74 1.31 73.72 06:07:01 PM 1 59.46 0.00 4.89 1.37 1.92 32.36 06:08:01 PM all 37.25 0.00 2.19 0.91 1.71 57.94 06:08:01 PM 0 18.84 0.00 1.81 0.83 1.49 77.03 06:08:01 PM 1 55.75 0.00 2.58 0.98 1.93 38.76 06:09:01 PM all 37.27 0.00 2.50 0.47 1.46 58.31 06:09:01 PM 0 18.64 0.00 1.91 0.32 1.20 77.93 06:09:01 PM 1 55.94 0.00 3.10 0.62 1.72 38.63 06:10:01 PM all 38.46 0.00 2.11 0.23 1.45 57.75 06:10:01 PM 0 11.12 0.00 1.18 0.05 1.00 86.65 06:10:01 PM 1 65.94 0.00 3.06 0.42 1.90 28.68 06:11:01 PM all 35.28 0.00 2.78 0.48 1.37 60.08 06:11:01 PM 0 35.36 0.00 2.68 0.68 1.27 60.01 06:11:01 PM 1 35.21 0.00 2.88 0.28 1.48 60.16 06:12:01 PM all 40.18 0.00 3.27 0.28 1.62 54.65 06:12:01 PM 0 14.52 0.00 2.37 0.33 1.23 81.55 06:12:01 PM 1 66.01 0.00 4.17 0.23 2.02 27.58 Average: all 38.29 0.01 4.24 2.27 1.58 53.61 Average: 0 22.61 0.01 3.32 1.99 1.35 70.72 Average: 1 54.03 0.01 5.16 2.56 1.81 36.44