---> uname -a: Linux prd-centos8-builder-2c-4g-7850.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 499 1112 17 2053 2890 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:27:1f:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe27:1f1f/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) 03/01/2026 _x86_64_ (2 CPU) 08:03:53 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 54.44 0.42 54.02 11.20 5571.92 08:07:01 AM 66.29 0.45 65.84 52.78 9427.82 08:08:01 AM 26.74 0.08 26.66 1.87 2796.33 08:09:01 AM 22.98 0.27 22.71 41.86 983.52 08:10:01 AM 17.38 0.00 17.38 0.00 655.40 08:11:01 AM 16.34 0.63 15.71 20.79 602.00 08:12:01 AM 18.55 0.47 18.08 48.93 528.46 Average: 31.82 0.33 31.49 25.34 2937.85 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1368272 3029692 2385404 63.55 2104 1829316 613628 12.78 143452 1952780 145576 08:07:01 AM 1232328 3007432 2521348 67.17 2104 1936812 599416 12.48 147060 2056380 28200 08:08:01 AM 1071924 2924516 2681752 71.44 2104 2013908 691468 14.40 177252 2188208 59524 08:09:01 AM 1158260 2974496 2595416 69.14 2104 1977668 632556 13.17 212704 2065672 8436 08:10:01 AM 1162244 2977756 2591432 69.04 2104 1976716 631572 13.15 212816 2060744 7448 08:11:01 AM 1138924 2954980 2614752 69.66 2104 1977328 655096 13.64 213660 2082916 7452 08:12:01 AM 1122476 2952932 2631200 70.10 2104 1991268 662040 13.79 400612 1911700 21136 Average: 1179204 2974543 2574472 68.59 2104 1957574 640825 13.34 215365 2045486 39682 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 81.59 72.52 852.38 7.15 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 25.37 24.06 212.03 4.96 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 55.98 49.67 641.60 7.75 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 11.28 12.20 11.77 4.78 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 8.80 10.25 6.64 4.71 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 13.12 12.97 13.09 4.12 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 18.56 15.68 15.24 8.12 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 30.67 28.19 250.38 5.94 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) 03/01/2026 _x86_64_ (2 CPU) 08:03:53 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 37.28 0.00 4.29 1.34 2.79 54.30 08:06:01 AM 0 24.33 0.00 2.92 1.12 2.82 68.81 08:06:01 AM 1 50.36 0.00 5.67 1.57 2.75 39.65 08:07:01 AM all 32.10 0.00 4.05 2.70 2.38 58.77 08:07:01 AM 0 22.10 0.00 3.55 3.09 2.32 68.93 08:07:01 AM 1 42.15 0.00 4.55 2.30 2.43 48.58 08:08:01 AM all 31.93 0.00 2.39 0.74 1.95 62.99 08:08:01 AM 0 29.26 0.00 2.92 0.60 1.79 65.43 08:08:01 AM 1 34.59 0.00 1.87 0.88 2.11 60.56 08:09:01 AM all 32.69 0.00 2.53 0.81 2.04 61.92 08:09:01 AM 0 26.40 0.00 2.11 0.66 2.11 68.72 08:09:01 AM 1 39.02 0.00 2.95 0.96 1.97 55.09 08:10:01 AM all 31.00 0.00 1.93 0.13 1.83 65.11 08:10:01 AM 0 17.31 0.00 1.59 0.15 1.62 79.33 08:10:01 AM 1 44.74 0.00 2.27 0.12 2.04 50.83 08:11:01 AM all 32.12 0.00 2.57 0.34 2.42 62.55 08:11:01 AM 0 24.88 0.00 2.21 0.31 2.32 70.28 08:11:01 AM 1 39.37 0.00 2.93 0.36 2.52 54.81 08:12:01 AM all 39.97 0.00 3.42 0.16 2.56 53.90 08:12:01 AM 0 31.13 0.00 2.85 0.15 2.50 63.38 08:12:01 AM 1 48.84 0.00 4.00 0.17 2.61 44.39 Average: all 33.87 0.00 3.03 0.89 2.28 59.93 Average: 0 25.06 0.00 2.59 0.87 2.21 69.26 Average: 1 42.72 0.00 3.46 0.91 2.35 50.56