---> uname -a: Linux prd-centos8-builder-2c-4g-2996.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 500 1121 17 2044 2889 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:b0:17:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:feb0:1746/64 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) 01/11/2026 _x86_64_ (2 CPU) 05:03:46 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 216.87 149.77 67.11 14184.14 38246.87 05:06:01 AM 58.00 0.32 57.68 9.73 5084.94 05:07:01 AM 71.66 0.48 71.18 53.32 9824.06 05:08:01 AM 23.54 0.25 23.29 40.12 1557.66 05:09:01 AM 17.91 0.07 17.84 3.07 477.27 05:10:00 AM 16.10 0.00 16.10 0.00 637.36 05:10:01 AM 20.63 0.00 20.63 0.00 252.38 05:11:01 AM 20.34 0.90 19.44 46.38 556.16 Average: 60.65 21.69 38.96 2048.69 8055.19 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 1543920 3028064 2209756 58.87 2104 1662916 633520 13.19 140164 1818768 71548 05:06:01 AM 1294280 2992936 2459396 65.52 2104 1865916 631792 13.16 145428 2021712 169320 05:07:01 AM 1064412 2904156 2689264 71.64 2104 2001156 691940 14.41 151684 2217060 60972 05:08:01 AM 1167444 2973196 2586232 68.90 2104 1966204 621844 12.95 173584 2090908 8448 05:09:01 AM 1178896 2984492 2574780 68.59 2104 1966296 608420 12.67 208132 2043984 8448 05:10:00 AM 1178308 2983924 2575368 68.61 2104 1966300 609220 12.69 208748 2044372 8448 05:10:01 AM 1167680 2973324 2585996 68.89 2104 1966304 624456 13.00 208752 2055656 8460 05:11:01 AM 1161516 2967748 2592160 69.06 2104 1966760 622888 12.97 392816 1878560 7380 Average: 1219557 2975980 2534119 67.51 2104 1920232 630510 13.13 203664 2021378 42878 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 202.15 112.09 918.71 55.56 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 73.04 61.71 890.91 7.36 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 49.62 43.72 621.12 7.33 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 10.58 12.31 12.03 4.57 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.08 12.75 8.04 5.65 0.00 0.00 0.00 0.00 05:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:00 AM eth0 12.24 12.95 10.59 4.12 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 11.11 19.05 9.86 9.55 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 15.78 15.89 15.91 7.87 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 53.50 38.80 353.93 13.23 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) 01/11/2026 _x86_64_ (2 CPU) 05:03:46 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 46.52 0.05 12.34 12.16 1.84 27.09 05:05:01 AM 0 49.16 0.03 14.57 12.32 1.93 21.99 05:05:01 AM 1 43.88 0.07 10.12 12.00 1.75 32.19 05:06:01 AM all 38.79 0.00 4.25 1.16 1.56 54.25 05:06:01 AM 0 40.15 0.00 4.69 1.18 1.68 52.31 05:06:01 AM 1 37.43 0.00 3.81 1.13 1.43 56.19 05:07:01 AM all 38.21 0.00 3.90 3.29 1.46 53.14 05:07:01 AM 0 58.16 0.00 4.98 2.75 1.78 32.33 05:07:01 AM 1 18.30 0.00 2.83 3.82 1.15 73.90 05:08:01 AM all 38.34 0.00 3.05 0.67 1.18 56.77 05:08:01 AM 0 71.68 0.00 4.59 0.13 1.77 21.83 05:08:01 AM 1 5.11 0.00 1.51 1.20 0.58 91.59 05:09:01 AM all 39.12 0.00 2.64 0.17 1.31 56.75 05:09:01 AM 0 69.39 0.00 3.57 0.25 1.88 24.91 05:09:01 AM 1 8.85 0.00 1.71 0.08 0.75 88.61 05:10:00 AM all 34.98 0.00 2.67 0.38 1.15 60.82 05:10:00 AM 0 55.01 0.00 3.71 0.43 1.52 39.34 05:10:00 AM 1 14.97 0.00 1.63 0.34 0.78 82.28 05:10:01 AM all 39.36 0.00 2.01 0.00 1.61 57.03 05:10:01 AM 0 77.60 0.00 2.40 0.00 2.40 17.60 05:10:01 AM 1 0.81 0.00 1.61 0.00 0.81 96.77 05:11:01 AM all 40.56 0.00 2.82 0.27 1.37 54.98 05:11:01 AM 0 45.45 0.00 2.40 0.22 1.45 50.49 05:11:01 AM 1 35.67 0.00 3.25 0.32 1.30 59.46 Average: all 39.51 0.01 4.52 2.57 1.41 51.98 Average: 0 55.63 0.00 5.49 2.46 1.72 34.70 Average: 1 23.39 0.01 3.54 2.69 1.10 69.26