---> uname -a: Linux prd-centos8-builder-2c-4g-3585.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 491 1058 17 2115 2896 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:b5:9b:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.66/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:feb5:9b7b/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) 06/17/2026 _x86_64_ (2 CPU) 06:04:01 LINUX RESTART (2 CPU) 06:05:02 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 56.52 5.13 51.38 638.40 5584.90 06:07:01 AM 58.13 0.03 58.10 0.27 7744.94 06:08:01 AM 37.30 2.15 35.15 85.97 6910.85 06:09:01 AM 25.21 0.20 25.01 38.79 1018.88 06:10:01 AM 17.22 0.07 17.16 3.07 476.84 06:11:02 AM 15.04 0.00 15.04 0.00 569.87 06:12:01 AM 19.35 0.92 18.44 47.18 530.27 Average: 32.66 1.21 31.45 115.14 3263.21 06:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1253920 2955432 2499756 66.59 2104 1869164 686440 14.29 182064 2024292 173624 06:07:01 AM 1150812 2976352 2602864 69.34 2104 1985252 642300 13.37 144560 2135988 135828 06:08:01 AM 1104164 2979328 2649512 70.58 2104 2033632 634620 13.22 170344 2148168 21064 06:09:01 AM 1016952 2932612 2736724 72.91 2104 2074200 681820 14.20 216012 2193460 47836 06:10:01 AM 1067752 2944820 2685924 71.55 2104 2035852 675116 14.06 213552 2145256 8492 06:11:02 AM 1064684 2941772 2688992 71.64 2104 2035860 670568 13.96 214008 2147480 8504 06:12:01 AM 1090144 2967696 2663532 70.96 2104 2036256 644592 13.42 398044 1938780 7380 Average: 1106918 2956859 2646758 70.51 2104 2010031 662208 13.79 219798 2104775 57533 06:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 67.87 49.97 832.11 5.42 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 39.80 31.07 364.50 5.06 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 51.77 39.42 656.23 6.05 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 11.83 14.61 12.92 6.01 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 10.94 11.89 8.01 5.22 0.00 0.00 0.00 0.00 06:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:02 AM eth0 12.52 13.17 11.15 3.99 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 14.81 14.25 15.92 7.10 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 29.88 24.88 270.80 5.55 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) 06/17/2026 _x86_64_ (2 CPU) 06:04:01 LINUX RESTART (2 CPU) 06:05:02 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 33.22 0.00 3.86 1.93 5.85 55.13 06:06:01 AM 0 43.83 0.00 4.64 1.80 5.85 43.88 06:06:01 AM 1 22.71 0.00 3.09 2.06 5.86 66.27 06:07:01 AM all 35.41 0.00 3.91 2.57 5.88 52.23 06:07:01 AM 0 45.32 0.00 4.20 2.68 6.02 41.79 06:07:01 AM 1 25.59 0.00 3.63 2.45 5.74 62.59 06:08:01 AM all 33.25 0.00 2.70 1.12 5.23 57.71 06:08:01 AM 0 31.87 0.00 2.25 1.13 5.16 59.59 06:08:01 AM 1 34.63 0.00 3.15 1.10 5.29 55.82 06:09:01 AM all 35.67 0.00 2.40 0.64 5.18 56.10 06:09:01 AM 0 37.90 0.00 2.31 0.63 5.35 53.80 06:09:01 AM 1 33.44 0.00 2.48 0.65 5.01 58.42 06:10:01 AM all 36.17 0.00 2.36 0.50 5.00 55.97 06:10:01 AM 0 62.54 0.00 3.64 0.46 5.33 28.03 06:10:01 AM 1 10.32 0.00 1.09 0.53 4.68 83.38 06:11:02 AM all 32.07 0.00 2.43 0.40 4.87 60.23 06:11:02 AM 0 44.11 0.00 3.03 0.46 5.00 47.40 06:11:02 AM 1 20.20 0.00 1.85 0.34 4.75 72.86 06:12:01 AM all 36.17 0.00 2.69 0.91 5.68 54.55 06:12:01 AM 0 51.57 0.00 3.57 1.13 5.67 38.05 06:12:01 AM 1 21.06 0.00 1.82 0.69 5.68 70.75 Average: all 34.57 0.00 2.91 1.15 5.38 55.99 Average: 0 45.26 0.00 3.37 1.19 5.48 44.70 Average: 1 23.97 0.00 2.44 1.12 5.29 67.18