---> uname -a: Linux prd-centos8-builder-2c-4g-49.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 527 1090 17 2048 2863 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:e0:8e:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fee0:8e43/64 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) 05/05/2026 _x86_64_ (2 CPU) 03:03:49 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 252.77 180.26 72.51 14920.56 38053.00 03:06:01 AM 61.90 0.38 61.51 34.12 5827.34 03:07:01 AM 66.13 2.13 64.00 84.91 9865.96 03:08:01 AM 25.84 0.25 25.59 40.12 1583.44 03:09:01 AM 18.01 0.07 17.95 3.07 467.56 03:10:01 AM 17.66 0.00 17.66 0.00 645.19 03:11:01 AM 17.71 1.10 16.61 69.70 498.20 Average: 65.71 26.31 39.40 2164.59 8134.21 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1520000 3003056 2233676 59.51 2104 1662352 638240 13.29 138416 1846348 81892 03:06:01 AM 1271316 2974380 2482360 66.13 2104 1870656 631152 13.14 145564 2045936 168504 03:07:01 AM 1043896 2891572 2709780 72.19 2104 2009532 693312 14.44 152060 2239332 63800 03:08:01 AM 1079264 2927072 2674412 71.25 2104 2008972 655628 13.65 213884 2141780 45728 03:09:01 AM 1077236 2925212 2676440 71.30 2104 2009028 659116 13.73 214868 2142580 44788 03:10:01 AM 1046544 2895348 2707132 72.12 2104 2010048 691188 14.39 215580 2172652 45796 03:11:01 AM 1146752 2961020 2606924 69.45 2104 1975208 624340 13.00 398112 1889008 8732 Average: 1169287 2939666 2584389 68.85 2104 1935114 656139 13.66 211212 2068234 65606 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 184.07 118.09 955.19 59.34 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 84.02 71.29 908.12 7.91 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 49.07 40.29 652.21 6.96 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 11.95 13.73 13.38 5.48 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 11.13 12.80 8.72 5.95 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 13.06 13.71 11.19 4.62 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 17.32 15.48 16.90 14.70 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 52.95 40.77 366.52 15.00 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) 05/05/2026 _x86_64_ (2 CPU) 03:03:49 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 44.19 0.07 13.46 12.54 1.95 27.80 03:05:01 AM 0 47.39 0.03 13.11 11.09 2.02 26.36 03:05:01 AM 1 40.98 0.10 13.81 13.99 1.87 29.25 03:06:01 AM all 37.43 0.00 4.25 1.19 2.04 55.08 03:06:01 AM 0 51.68 0.00 5.13 0.48 2.07 40.63 03:06:01 AM 1 23.24 0.00 3.39 1.90 2.01 69.46 03:07:01 AM all 36.25 0.00 3.91 3.08 2.04 54.71 03:07:01 AM 0 43.60 0.00 4.00 2.61 2.33 47.45 03:07:01 AM 1 28.87 0.00 3.82 3.56 1.75 62.00 03:08:01 AM all 35.72 0.00 3.00 0.58 1.76 58.95 03:08:01 AM 0 47.99 0.00 2.99 0.30 1.93 46.79 03:08:01 AM 1 23.47 0.00 3.00 0.86 1.59 71.08 03:09:01 AM all 37.81 0.00 2.65 0.22 2.10 57.22 03:09:01 AM 0 47.53 0.00 2.90 0.36 2.31 46.90 03:09:01 AM 1 28.10 0.00 2.40 0.07 1.90 67.53 03:10:01 AM all 33.85 0.00 2.38 0.30 2.11 61.36 03:10:01 AM 0 50.08 0.00 3.27 0.10 2.06 44.48 03:10:01 AM 1 17.77 0.00 1.50 0.49 2.16 78.08 03:11:01 AM all 38.90 0.00 3.37 0.52 2.36 54.85 03:11:01 AM 0 43.61 0.00 3.84 0.82 2.43 49.30 03:11:01 AM 1 34.20 0.00 2.89 0.21 2.29 60.41 Average: all 37.73 0.01 4.71 2.62 2.05 52.88 Average: 0 47.41 0.00 5.03 2.24 2.16 43.15 Average: 1 28.07 0.01 4.39 2.99 1.94 62.60