---> uname -a: Linux prd-centos8-builder-2c-4g-2327.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 504 1047 17 2113 2884 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:02:7c:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe02:7c18/64 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) 06/01/2026 _x86_64_ (2 CPU) 07:05:08 LINUX RESTART (2 CPU) 07:06:01 AM tps rtps wtps bread/s bwrtn/s 07:07:01 AM 90.15 6.48 83.67 958.08 5979.31 07:08:01 AM 59.54 0.03 59.50 0.27 7291.22 07:09:01 AM 39.45 2.15 37.30 85.97 6803.42 07:10:01 AM 24.95 0.23 24.72 40.11 983.14 07:11:01 AM 16.96 0.03 16.92 1.73 664.63 07:12:01 AM 13.61 0.00 13.61 0.00 546.92 07:13:01 AM 18.31 0.90 17.41 46.39 481.04 Average: 37.57 1.40 36.16 161.79 3250.00 07:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 AM 1242720 2945860 2510964 66.89 2104 1871080 685048 14.27 182340 2037720 170572 07:08:01 AM 1131952 2961164 2621732 69.84 2104 1988828 643520 13.40 145804 2155124 140348 07:09:01 AM 1114108 2989416 2639576 70.32 2104 2033536 607856 12.66 172780 2140008 22092 07:10:01 AM 1095632 2970752 2658052 70.81 2104 2033748 646976 13.47 213392 2117448 7484 07:11:01 AM 1065616 2941716 2688068 71.61 2104 2034784 656592 13.67 214152 2148252 8504 07:12:01 AM 1099104 2975240 2654580 70.72 2104 2034788 622436 12.96 214656 2114256 8504 07:13:01 AM 1108880 2986936 2644804 70.46 2104 2036540 606760 12.63 398700 1919224 8840 Average: 1122573 2967298 2631111 70.09 2104 2004758 638455 13.29 220261 2090290 52335 07:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 83.14 60.51 956.98 10.01 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 40.83 33.82 360.36 5.50 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 52.07 43.70 665.25 6.59 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 11.48 14.01 12.68 5.51 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 9.43 10.88 7.13 4.94 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 11.68 11.70 9.97 3.45 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 14.21 13.25 15.38 10.92 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 31.83 26.84 289.67 6.70 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) 06/01/2026 _x86_64_ (2 CPU) 07:05:08 LINUX RESTART (2 CPU) 07:06:01 AM CPU %user %nice %system %iowait %steal %idle 07:07:01 AM all 36.50 0.00 4.98 3.65 2.40 52.47 07:07:01 AM 0 35.36 0.00 4.48 1.44 2.38 56.34 07:07:01 AM 1 37.64 0.00 5.49 5.87 2.42 48.58 07:08:01 AM all 39.68 0.00 4.22 1.72 1.69 52.70 07:08:01 AM 0 31.08 0.00 3.94 1.48 1.20 62.31 07:08:01 AM 1 48.25 0.00 4.49 1.96 2.19 43.12 07:09:01 AM all 36.24 0.00 3.66 1.11 1.90 57.10 07:09:01 AM 0 34.91 0.00 3.71 0.56 1.67 59.14 07:09:01 AM 1 37.56 0.00 3.60 1.65 2.13 55.06 07:10:01 AM all 38.19 0.00 2.45 0.71 1.68 56.97 07:10:01 AM 0 38.73 0.00 2.13 0.50 1.45 57.19 07:10:01 AM 1 37.65 0.00 2.77 0.93 1.90 56.75 07:11:01 AM all 34.21 0.00 2.46 0.26 1.35 61.72 07:11:01 AM 0 21.43 0.00 2.20 0.13 0.67 75.56 07:11:01 AM 1 46.92 0.00 2.72 0.38 2.02 47.96 07:12:01 AM all 34.55 0.00 2.73 0.31 1.97 60.45 07:12:01 AM 0 27.63 0.00 2.45 0.41 1.81 67.69 07:12:01 AM 1 41.45 0.00 3.01 0.20 2.13 53.21 07:13:01 AM all 35.21 0.00 2.43 0.44 2.22 59.70 07:13:01 AM 0 30.98 0.00 2.70 0.33 2.27 63.71 07:13:01 AM 1 39.45 0.00 2.17 0.55 2.17 55.67 Average: all 36.37 0.00 3.28 1.17 1.89 57.30 Average: 0 31.45 0.00 3.09 0.69 1.64 63.13 Average: 1 41.27 0.00 3.46 1.65 2.14 51.48