---> uname -a: Linux prd-centos8-builder-2c-4g-4516.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 490 1132 17 2041 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:16:19:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.249/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe16:19f2/64 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) 01/31/2026 _x86_64_ (2 CPU) 04:03:55 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 57.90 2.90 55.00 318.83 5744.95 04:07:01 AM 68.16 0.45 67.71 52.79 8133.94 04:08:01 AM 33.55 0.08 33.47 1.87 4140.38 04:09:01 AM 18.10 0.27 17.83 41.86 511.13 04:10:01 AM 14.51 0.00 14.51 0.00 381.99 04:11:01 AM 18.14 0.72 17.42 31.05 658.04 04:12:01 AM 17.64 0.38 17.26 38.65 495.78 Average: 32.57 0.69 31.88 69.29 2866.46 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1387940 3031352 2365740 63.02 2104 1811148 603364 12.56 142652 1929776 130380 04:07:01 AM 1219840 2991788 2533840 67.50 2104 1933008 635600 13.24 148464 2066812 66784 04:08:01 AM 1069864 2909152 2683816 71.50 2104 2000080 707272 14.73 174192 2188636 44904 04:09:01 AM 1132860 2950344 2620820 69.82 2104 1978400 668940 13.93 209536 2091620 21972 04:10:01 AM 1212836 3016476 2540844 67.69 2104 1964372 606568 12.63 209040 2011924 7896 04:11:01 AM 1202880 3007088 2550800 67.95 2104 1964840 608532 12.67 393204 1837012 7508 04:12:01 AM 1216744 3025772 2536936 67.59 2104 1969152 595436 12.40 393112 1821576 20852 Average: 1206138 2990282 2547542 67.87 2104 1945857 632245 13.17 238600 1992479 42899 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 60.88 47.18 803.00 5.16 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 26.45 22.76 260.83 5.19 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 39.50 31.28 625.01 9.60 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 11.73 13.23 12.32 5.29 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 9.60 11.51 7.94 4.43 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 17.34 14.82 16.63 6.15 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 10.88 11.93 8.88 5.80 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 25.20 21.82 247.81 5.95 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) 01/31/2026 _x86_64_ (2 CPU) 04:03:55 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 36.34 0.00 4.06 2.65 3.43 53.51 04:06:01 AM 0 41.37 0.00 4.43 2.97 3.33 47.90 04:06:01 AM 1 31.33 0.00 3.68 2.34 3.54 59.12 04:07:01 AM all 36.81 0.00 4.25 2.55 2.84 53.55 04:07:01 AM 0 45.11 0.00 5.04 3.09 2.92 43.84 04:07:01 AM 1 28.53 0.00 3.46 2.01 2.75 63.24 04:08:01 AM all 35.99 0.00 2.71 1.12 3.74 56.44 04:08:01 AM 0 42.79 0.00 2.54 0.92 3.38 50.38 04:08:01 AM 1 29.25 0.00 2.88 1.32 4.10 62.45 04:09:01 AM all 36.68 0.00 2.53 0.65 3.09 57.05 04:09:01 AM 0 43.38 0.00 2.84 0.66 3.32 49.79 04:09:01 AM 1 29.97 0.00 2.22 0.64 2.86 64.30 04:10:01 AM all 37.03 0.00 2.49 0.54 2.90 57.04 04:10:01 AM 0 61.80 0.00 3.38 0.68 2.98 31.16 04:10:01 AM 1 12.52 0.00 1.61 0.39 2.82 82.66 04:11:01 AM all 34.83 0.00 3.04 0.63 3.18 58.31 04:11:01 AM 0 50.01 0.00 3.64 0.87 3.26 42.23 04:11:01 AM 1 19.73 0.00 2.46 0.39 3.11 74.31 04:12:01 AM all 39.77 0.00 2.98 0.67 3.27 53.30 04:12:01 AM 0 61.37 0.00 3.83 0.82 3.30 30.68 04:12:01 AM 1 18.39 0.00 2.14 0.52 3.25 75.70 Average: all 36.78 0.00 3.15 1.26 3.21 55.60 Average: 0 49.39 0.00 3.67 1.43 3.21 42.29 Average: 1 24.23 0.00 2.63 1.09 3.21 68.84