---> uname -a: Linux prd-centos8-builder-2c-4g-6557.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: 2800.000 BogoMIPS: 5600.00 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 488 1058 17 2119 2899 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:8e:64:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe8e:645f/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) 07/24/2026 _x86_64_ (2 CPU) 08:03:41 LINUX RESTART (2 CPU) 08:04:02 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 168.41 89.97 78.44 10523.98 39712.94 08:06:01 AM 59.51 0.18 59.33 29.46 5471.59 08:07:01 AM 73.16 0.62 72.54 67.71 11620.79 08:08:01 AM 21.61 0.05 21.56 1.33 2385.15 08:09:01 AM 24.28 0.27 24.01 41.85 1008.73 08:10:01 AM 16.13 0.00 16.13 0.00 418.86 08:11:01 AM 15.84 0.00 15.84 0.00 596.67 08:12:01 AM 17.38 1.10 16.28 69.71 491.82 Average: 49.30 11.36 37.94 1323.03 7648.14 08:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1520160 3008444 2233524 59.50 2104 1666784 664192 13.83 141388 1841752 55092 08:06:01 AM 1307976 3022512 2445708 65.15 2104 1881640 613232 12.77 144572 2010676 179184 08:07:01 AM 1148252 2993184 2605432 69.41 2104 2004284 608352 12.67 148788 2129552 29940 08:08:01 AM 1053252 2939012 2700432 71.94 2104 2044072 662216 13.79 173696 2200212 27536 08:09:01 AM 1066076 2947424 2687608 71.60 2104 2039880 660940 13.76 213316 2148372 8500 08:10:01 AM 1108516 2988688 2645168 70.47 2104 2038916 634272 13.21 213340 2105144 7476 08:11:01 AM 969612 2893976 2784072 74.17 2104 2083276 707844 14.74 217904 2239128 51884 08:12:01 AM 1112324 2996152 2641360 70.37 2104 2042408 606524 12.63 399488 1915628 8784 Average: 1160771 2973674 2592913 69.08 2104 1975158 644696 13.42 206562 2073808 46050 08:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 232.06 128.24 1105.07 58.63 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 64.93 54.00 808.83 5.95 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 24.49 22.13 85.03 4.26 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 47.16 38.56 656.61 6.56 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 12.81 13.80 13.44 5.95 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 7.98 9.68 6.43 4.55 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 12.36 12.71 11.03 4.06 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 16.39 14.96 16.94 7.13 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 51.91 36.57 336.35 12.04 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) 07/24/2026 _x86_64_ (2 CPU) 08:03:41 LINUX RESTART (2 CPU) 08:04:02 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 47.78 0.03 10.52 7.43 2.31 31.94 08:05:01 AM 0 43.91 0.02 8.46 8.92 2.31 36.38 08:05:01 AM 1 51.66 0.05 12.59 5.92 2.30 27.47 08:06:01 AM all 32.37 0.00 3.97 1.46 1.95 60.26 08:06:01 AM 0 47.46 0.00 5.15 1.05 1.98 44.37 08:06:01 AM 1 17.37 0.00 2.81 1.87 1.91 76.05 08:07:01 AM all 38.06 0.00 4.23 3.14 2.07 52.50 08:07:01 AM 0 35.29 0.00 3.41 2.91 2.30 56.09 08:07:01 AM 1 40.84 0.00 5.06 3.36 1.85 48.88 08:08:01 AM all 37.78 0.00 2.31 0.33 2.06 57.52 08:08:01 AM 0 50.07 0.00 2.37 0.58 2.20 44.77 08:08:01 AM 1 25.50 0.00 2.25 0.08 1.92 70.25 08:09:01 AM all 38.20 0.00 2.73 0.70 2.06 56.31 08:09:01 AM 0 47.28 0.00 3.50 0.53 1.96 46.73 08:09:01 AM 1 29.18 0.00 1.96 0.86 2.16 65.83 08:10:01 AM all 35.16 0.00 1.90 0.31 1.97 60.66 08:10:01 AM 0 29.61 0.00 1.24 0.13 1.92 67.10 08:10:01 AM 1 40.72 0.00 2.57 0.48 2.02 54.20 08:11:01 AM all 33.75 0.00 2.28 0.50 1.96 61.51 08:11:01 AM 0 36.06 0.00 2.47 0.81 2.00 58.66 08:11:01 AM 1 31.45 0.00 2.09 0.20 1.92 64.35 08:12:01 AM all 40.14 0.00 3.29 0.49 2.15 53.94 08:12:01 AM 0 50.95 0.00 4.22 0.61 2.21 42.01 08:12:01 AM 1 29.38 0.00 2.36 0.36 2.08 65.81 Average: all 37.87 0.00 3.88 1.77 2.06 54.40 Average: 0 42.56 0.00 3.84 1.92 2.11 49.56 Average: 1 33.18 0.01 3.93 1.62 2.02 59.24