---> uname -a: Linux prd-centos8-builder-2c-4g-815.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 480 1142 17 2043 2910 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:ea:b0:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:feea:b0f1/64 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) 04/18/2026 _x86_64_ (2 CPU) 09:03:45 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 201.22 124.45 76.76 12031.32 38751.52 09:06:01 AM 69.96 0.13 69.83 5.60 6206.53 09:07:01 AM 59.96 2.20 57.76 109.30 8653.87 09:08:01 AM 24.91 0.25 24.66 40.12 1024.69 09:09:01 AM 18.10 0.07 18.03 3.07 485.55 09:10:01 AM 16.94 0.00 16.94 0.00 651.47 09:11:02 AM 16.66 1.10 15.56 69.69 475.42 Average: 58.25 18.32 39.93 1751.46 8035.95 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1541880 3028456 2211796 58.92 2104 1665260 637208 13.27 140652 1821440 62132 09:06:01 AM 1245836 2971452 2507840 66.81 2104 1891116 661872 13.78 151508 2056584 157900 09:07:01 AM 1039488 2894764 2714188 72.31 2104 2016056 716484 14.92 153692 2239012 60128 09:08:01 AM 1086680 2930732 2666996 71.05 2104 2005164 675940 14.08 213332 2135416 46716 09:09:01 AM 1075312 2919528 2678364 71.35 2104 2005256 683968 14.24 214172 2144520 45808 09:10:01 AM 1093060 2898848 2660616 70.88 2104 1966972 716496 14.92 211496 2129384 7480 09:11:02 AM 1198908 3008176 2554768 68.06 2104 1970320 598884 12.47 397072 1837920 8640 Average: 1183023 2950279 2570653 68.48 2104 1931449 670122 13.95 211703 2052039 55543 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 195.80 113.91 1062.83 55.55 0.00 0.00 0.00 0.00 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 65.38 53.27 768.97 6.48 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 50.17 40.32 639.24 6.76 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 12.90 14.08 14.82 5.86 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 10.81 12.85 8.33 5.99 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 12.09 12.68 10.48 4.15 0.00 0.00 0.00 0.00 09:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:02 AM eth0 17.01 15.49 16.42 14.00 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 52.02 37.51 360.16 14.11 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) 04/18/2026 _x86_64_ (2 CPU) 09:03:45 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 44.75 0.03 10.66 10.66 1.71 32.19 09:05:01 AM 0 43.66 0.03 9.64 12.08 1.66 32.93 09:05:01 AM 1 45.85 0.02 11.68 9.23 1.77 31.45 09:06:01 AM all 38.21 0.00 4.11 1.43 1.71 54.55 09:06:01 AM 0 27.38 0.00 2.40 1.19 1.43 67.60 09:06:01 AM 1 49.04 0.00 5.81 1.66 1.99 41.50 09:07:01 AM all 37.97 0.00 3.93 1.82 1.79 54.48 09:07:01 AM 0 16.61 0.00 3.26 2.95 1.69 75.50 09:07:01 AM 1 59.57 0.00 4.62 0.69 1.89 33.24 09:08:01 AM all 36.20 0.00 2.68 0.75 1.46 58.91 09:08:01 AM 0 28.52 0.00 2.22 0.80 1.18 67.28 09:08:01 AM 1 43.88 0.00 3.15 0.70 1.73 50.53 09:09:01 AM all 38.85 0.00 2.59 0.20 1.49 56.86 09:09:01 AM 0 11.03 0.00 1.48 0.02 0.90 86.58 09:09:01 AM 1 66.88 0.00 3.71 0.38 2.09 26.92 09:10:01 AM all 34.40 0.00 2.59 0.49 1.20 61.33 09:10:01 AM 0 16.72 0.00 1.80 0.55 0.83 80.10 09:10:01 AM 1 52.12 0.00 3.37 0.43 1.57 42.50 09:11:02 AM all 40.72 0.00 3.64 0.20 1.18 54.27 09:11:02 AM 0 50.66 0.00 4.96 0.15 1.26 42.97 09:11:02 AM 1 30.81 0.00 2.32 0.25 1.10 65.52 Average: all 38.72 0.00 4.31 2.22 1.51 53.24 Average: 0 27.75 0.00 3.67 2.53 1.28 64.77 Average: 1 49.73 0.00 4.95 1.91 1.74 41.68