---> uname -a: Linux prd-centos8-builder-2c-4g-3820.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 509 1114 17 2041 2880 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:7d:c3:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe7d:c314/64 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) 01/22/2026 _x86_64_ (2 CPU) 02:04:00 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 53.75 2.70 51.05 291.50 5268.79 02:07:01 AM 71.99 0.45 71.54 52.78 9245.80 02:08:01 AM 29.12 0.08 29.04 1.87 2946.07 02:09:01 AM 18.96 0.27 18.70 41.86 498.15 02:10:01 AM 11.48 0.00 11.48 0.00 321.52 02:11:01 AM 22.19 0.72 21.47 31.05 799.27 02:12:02 AM 17.74 0.38 17.36 38.65 518.73 Average: 32.18 0.66 31.52 65.38 2799.65 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1370648 3014976 2383028 63.49 2104 1812928 611952 12.74 143868 1951024 130804 02:07:01 AM 1212484 2976344 2541192 67.70 2104 1925604 628176 13.08 147664 2076068 27896 02:08:01 AM 1066504 2868516 2687172 71.59 2104 1962716 732112 15.25 171332 2195020 9132 02:09:01 AM 1035648 2874300 2718028 72.41 2104 1999404 721344 15.02 210724 2188528 43708 02:10:01 AM 1165476 2968420 2588200 68.95 2104 1963888 633156 13.18 208300 2061244 8128 02:11:01 AM 1122260 2926596 2631416 70.10 2104 1965188 674544 14.05 392472 1919520 8572 02:12:02 AM 1131388 2938940 2622288 69.86 2104 1967840 661336 13.77 392320 1909320 20292 Average: 1157773 2938299 2595903 69.16 2104 1942510 666089 13.87 238097 2042961 35505 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 63.66 51.95 826.52 5.51 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 24.88 22.93 237.71 5.40 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 45.03 36.70 602.21 6.86 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 11.91 14.33 13.09 6.04 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 10.76 11.44 9.36 3.73 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 16.39 14.89 15.85 7.24 0.00 0.00 0.00 0.00 02:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:02 AM eth0 11.18 11.83 8.89 5.71 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 26.26 23.44 244.79 5.79 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) 01/22/2026 _x86_64_ (2 CPU) 02:04:00 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 38.69 0.00 4.20 1.61 2.00 53.50 02:06:01 AM 0 48.87 0.00 4.77 1.59 2.12 42.65 02:06:01 AM 1 28.50 0.00 3.63 1.64 1.89 64.35 02:07:01 AM all 36.97 0.00 4.40 2.92 1.97 53.74 02:07:01 AM 0 48.02 0.00 5.39 3.62 2.63 40.34 02:07:01 AM 1 25.85 0.00 3.41 2.21 1.30 67.23 02:08:01 AM all 38.94 0.00 2.63 0.69 1.71 56.02 02:08:01 AM 0 52.94 0.00 3.61 0.65 2.06 40.74 02:08:01 AM 1 24.98 0.00 1.66 0.73 1.36 71.27 02:09:01 AM all 38.58 0.00 2.60 0.48 1.61 56.73 02:09:01 AM 0 52.82 0.00 3.31 0.48 2.08 41.31 02:09:01 AM 1 24.29 0.00 1.90 0.48 1.13 72.20 02:10:01 AM all 35.20 0.00 2.65 0.29 1.78 60.08 02:10:01 AM 0 45.07 0.00 3.58 0.51 2.39 48.45 02:10:01 AM 1 25.27 0.00 1.72 0.07 1.17 71.78 02:11:01 AM all 38.04 0.00 2.98 0.81 1.91 56.25 02:11:01 AM 0 64.15 0.00 3.85 0.63 2.50 28.87 02:11:01 AM 1 12.06 0.00 2.11 1.00 1.33 83.51 02:12:02 AM all 41.21 0.00 3.30 0.52 1.69 53.29 02:12:02 AM 0 58.41 0.00 4.28 0.77 2.01 34.54 02:12:02 AM 1 24.07 0.00 2.32 0.27 1.36 71.99 Average: all 38.23 0.00 3.25 1.05 1.81 55.66 Average: 0 52.88 0.00 4.11 1.18 2.26 39.57 Average: 1 23.57 0.00 2.39 0.91 1.36 71.76