---> uname -a: Linux prd-centos8-builder-2c-4g-1910.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 477 1139 17 2048 2912 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:40:8e:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe40:8e54/64 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) 04/30/2026 _x86_64_ (2 CPU) 04:03:58 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 59.04 0.48 58.55 35.58 5829.57 04:07:01 AM 70.52 2.10 68.42 84.39 9686.10 04:08:01 AM 25.82 0.28 25.54 40.65 1562.38 04:09:01 AM 21.28 0.07 21.21 3.07 519.76 04:10:01 AM 16.68 0.00 16.68 0.00 626.69 04:11:01 AM 20.85 1.12 19.73 70.87 690.31 Average: 35.74 0.67 35.07 39.01 3159.15 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1343528 3037548 2410148 64.21 2104 1861660 602204 12.54 144324 1974300 164140 04:07:01 AM 1115792 2962996 2637884 70.27 2104 2009100 647536 13.48 151400 2168876 63992 04:08:01 AM 1169236 2980228 2584440 68.85 2104 1972188 625724 13.03 173880 2092280 9348 04:09:01 AM 1122260 2969740 2631416 70.10 2104 2008652 646076 13.45 214236 2099040 44808 04:10:01 AM 1081588 2934908 2672088 71.19 2104 2014640 684556 14.25 215844 2137416 50796 04:11:01 AM 1181580 2995572 2572096 68.52 2104 1974820 619856 12.91 397456 1855892 8732 Average: 1168997 2980165 2584679 68.86 2104 1973510 637659 13.28 216190 2054634 56969 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 79.88 66.75 1020.94 7.03 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 51.77 42.96 726.32 7.76 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 11.56 13.00 12.84 5.03 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 12.78 14.61 9.71 10.46 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 12.51 12.93 10.92 4.30 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 17.48 15.21 18.20 7.63 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 31.04 27.61 300.61 7.03 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) 04/30/2026 _x86_64_ (2 CPU) 04:03:58 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 37.80 0.00 4.32 1.29 2.23 54.36 04:06:01 AM 0 21.46 0.00 2.78 1.19 2.22 72.35 04:06:01 AM 1 54.31 0.00 5.87 1.40 2.24 36.19 04:07:01 AM all 36.41 0.00 4.00 2.87 2.04 54.68 04:07:01 AM 0 29.55 0.00 3.43 2.19 1.87 62.95 04:07:01 AM 1 43.27 0.00 4.57 3.55 2.21 46.40 04:08:01 AM all 36.27 0.00 2.99 0.90 2.05 57.78 04:08:01 AM 0 32.44 0.00 3.12 0.41 1.76 62.27 04:08:01 AM 1 40.08 0.00 2.87 1.39 2.34 53.32 04:09:01 AM all 37.71 0.00 2.58 0.67 1.90 57.14 04:09:01 AM 0 17.06 0.00 1.64 0.45 1.80 79.05 04:09:01 AM 1 58.57 0.00 3.52 0.90 2.00 35.00 04:10:01 AM all 34.16 0.00 2.48 0.53 1.97 60.86 04:10:01 AM 0 21.50 0.00 2.03 0.63 1.93 73.91 04:10:01 AM 1 46.91 0.00 2.93 0.43 2.01 47.72 04:11:01 AM all 39.12 0.00 3.32 0.38 2.14 55.04 04:11:01 AM 0 26.18 0.00 2.59 0.44 1.91 68.88 04:11:01 AM 1 52.10 0.00 4.06 0.32 2.36 41.17 Average: all 36.91 0.00 3.28 1.11 2.06 56.65 Average: 0 24.68 0.00 2.60 0.88 1.92 69.92 Average: 1 49.18 0.00 3.97 1.33 2.19 43.32