---> uname -a: Linux prd-centos8-builder-2c-4g-5552.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 493 1131 17 2041 2897 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:85:75:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe85:7527/64 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) 02/10/2026 _x86_64_ (2 CPU) 03:03:49 LINUX RESTART (2 CPU) 03:04:02 AM tps rtps wtps bread/s bwrtn/s 03:05:02 AM 246.85 173.50 73.35 14964.92 38620.61 03:06:01 AM 61.81 0.32 61.49 9.89 5497.98 03:07:01 AM 67.27 0.48 66.79 53.32 9550.49 03:08:01 AM 25.72 0.25 25.47 40.11 1507.03 03:09:01 AM 19.33 0.07 19.26 3.07 487.24 03:10:01 AM 16.96 0.63 16.33 20.79 639.48 03:11:01 AM 17.07 0.47 16.60 48.89 485.06 Average: 64.59 24.82 39.77 2138.56 8047.86 03:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:02 AM 1561508 3040720 2192168 58.40 2104 1658348 623596 12.99 139240 1804836 80076 03:06:01 AM 1308008 3005572 2445668 65.15 2104 1864864 617644 12.86 144460 2009864 168940 03:07:01 AM 1044408 2887092 2709268 72.18 2104 2003784 710792 14.80 152152 2237116 65744 03:08:01 AM 1076696 2916712 2676980 71.32 2104 2001036 679152 14.14 210740 2145636 45620 03:09:01 AM 1074984 2915068 2678692 71.36 2104 2001128 691188 14.39 211380 2146884 44708 03:10:01 AM 1162652 2966188 2591024 69.03 2104 1964516 636848 13.26 209312 2061576 7448 03:11:01 AM 1174272 2980888 2579404 68.72 2104 1967368 618088 12.87 394484 1864688 8728 Average: 1200361 2958891 2553315 68.02 2104 1923006 653901 13.62 208824 2038657 60181 03:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:02 AM eth0 249.93 134.98 992.51 58.63 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 73.52 61.93 900.74 7.46 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 48.36 40.18 638.88 7.10 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 12.53 14.71 13.69 5.96 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 10.66 13.00 8.40 6.03 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 13.38 13.28 15.76 4.23 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 20.20 17.35 17.29 13.49 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 60.76 41.94 366.86 14.62 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) 02/10/2026 _x86_64_ (2 CPU) 03:03:49 LINUX RESTART (2 CPU) 03:04:02 AM CPU %user %nice %system %iowait %steal %idle 03:05:02 AM all 43.25 0.06 14.22 12.39 1.85 28.22 03:05:02 AM 0 50.21 0.05 17.56 11.72 2.00 18.46 03:05:02 AM 1 36.32 0.07 10.90 13.05 1.71 37.96 03:06:01 AM all 38.28 0.00 4.14 1.70 1.24 54.64 03:06:01 AM 0 14.19 0.00 2.04 1.85 0.70 81.23 03:06:01 AM 1 62.41 0.00 6.24 1.55 1.79 28.01 03:07:01 AM all 38.52 0.00 4.10 1.67 1.35 54.35 03:07:01 AM 0 27.44 0.00 3.66 2.42 1.17 65.31 03:07:01 AM 1 49.61 0.00 4.54 0.92 1.54 43.39 03:08:01 AM all 36.69 0.00 2.88 0.80 1.24 58.40 03:08:01 AM 0 33.70 0.00 2.59 0.80 1.15 61.76 03:08:01 AM 1 39.67 0.00 3.17 0.80 1.32 55.04 03:09:01 AM all 39.66 0.00 2.62 0.13 1.15 56.43 03:09:01 AM 0 5.21 0.00 1.20 0.02 0.38 93.19 03:09:01 AM 1 74.21 0.00 4.05 0.25 1.93 19.56 03:10:01 AM all 35.27 0.00 2.70 0.43 1.13 60.48 03:10:01 AM 0 25.10 0.00 2.33 0.57 0.85 71.15 03:10:01 AM 1 45.46 0.00 3.06 0.28 1.42 49.78 03:11:01 AM all 39.65 0.00 3.60 0.57 1.62 54.56 03:11:01 AM 0 44.45 0.00 3.21 0.72 1.54 50.09 03:11:01 AM 1 34.88 0.00 3.99 0.42 1.70 59.02 Average: all 38.75 0.01 4.87 2.50 1.37 52.52 Average: 0 28.57 0.01 4.62 2.55 1.11 63.14 Average: 1 48.92 0.01 5.12 2.44 1.63 41.89