---> uname -a: Linux prd-centos8-builder-2c-4g-2340.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 512 1039 17 2114 2875 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:05:19:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe05:1938/64 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) 12:03:52 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 61.28 0.38 60.90 34.12 5766.13 12:07:01 PM 67.14 2.13 65.01 84.91 10865.18 12:08:01 PM 26.78 0.05 26.73 1.33 2889.49 12:09:01 PM 19.64 0.27 19.38 41.85 519.46 12:10:01 PM 14.92 0.00 14.92 0.00 565.76 12:11:01 PM 20.43 0.72 19.71 31.06 645.28 12:12:01 PM 19.54 0.38 19.16 38.65 553.20 Average: 32.82 0.56 32.26 33.13 3114.81 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1262508 2975240 2491168 66.37 2104 1880248 643348 13.40 144988 2054496 173200 12:07:01 PM 1112388 2946528 2641288 70.37 2104 1993560 645404 13.44 148060 2166496 24340 12:08:01 PM 958992 2876128 2794684 74.45 2104 2076192 714620 14.88 178648 2288972 52072 12:09:01 PM 988224 2902452 2765452 73.67 2104 2073188 690472 14.38 216796 2222012 46928 12:10:01 PM 1089052 2963872 2664624 70.99 2104 2033768 624180 13.00 214448 2122648 7464 12:11:01 PM 1071420 2947344 2682256 71.46 2104 2034680 642544 13.38 398580 1956932 7508 12:12:01 PM 1036680 2918248 2716996 72.38 2104 2039948 678884 14.14 398540 1991156 21820 Average: 1074181 2932830 2679495 71.38 2104 2018798 662779 13.80 242866 2114673 47619 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 87.47 72.24 996.21 7.81 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 18.91 17.61 46.27 4.85 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 49.33 41.86 663.42 7.05 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 14.10 15.48 13.95 6.24 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 10.47 11.17 8.65 3.92 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 16.83 15.51 16.79 11.46 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 11.73 12.86 9.39 6.20 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 29.83 26.68 250.65 6.79 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) 12:03:52 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 38.87 0.00 4.23 1.38 1.58 53.93 12:06:01 PM 0 16.54 0.00 2.37 1.51 1.29 78.29 12:06:01 PM 1 61.38 0.00 6.11 1.25 1.87 29.39 12:07:01 PM all 39.08 0.00 4.07 1.83 2.06 52.96 12:07:01 PM 0 34.41 0.00 4.63 2.41 1.89 56.67 12:07:01 PM 1 43.74 0.00 3.51 1.26 2.23 49.26 12:08:01 PM all 37.39 0.00 2.62 0.75 2.69 56.55 12:08:01 PM 0 31.72 0.00 2.27 0.85 2.66 62.50 12:08:01 PM 1 43.09 0.00 2.97 0.64 2.72 50.58 12:09:01 PM all 36.74 0.00 2.56 0.37 2.94 57.39 12:09:01 PM 0 23.09 0.00 2.52 0.21 2.75 71.42 12:09:01 PM 1 50.45 0.00 2.60 0.53 3.13 43.29 12:10:01 PM all 35.28 0.00 2.40 0.33 2.48 59.51 12:10:01 PM 0 30.30 0.00 2.16 0.43 2.09 65.02 12:10:01 PM 1 40.25 0.00 2.64 0.23 2.86 54.02 12:11:01 PM all 35.76 0.00 2.79 0.72 2.34 58.39 12:11:01 PM 0 19.47 0.00 1.91 0.41 2.15 76.06 12:11:01 PM 1 52.12 0.00 3.68 1.02 2.53 40.64 12:12:01 PM all 40.99 0.00 3.29 0.34 1.82 53.56 12:12:01 PM 0 28.25 0.00 2.51 0.48 1.74 67.02 12:12:01 PM 1 53.78 0.00 4.06 0.20 1.91 40.05 Average: all 37.73 0.00 3.13 0.81 2.28 56.05 Average: 0 26.25 0.00 2.62 0.90 2.09 68.15 Average: 1 49.23 0.00 3.65 0.73 2.47 43.92