---> uname -a: Linux prd-centos8-builder-2c-4g-6064.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 493 1056 17 2115 2894 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:18:0a:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe18:ac2/64 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) 07/18/2026 _x86_64_ (2 CPU) 02:03:45 LINUX RESTART (2 CPU) 02:04:02 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 222.29 144.32 77.98 12798.64 39497.75 02:06:01 AM 65.83 0.20 65.63 29.99 6463.83 02:07:01 AM 58.91 0.62 58.29 67.72 9619.21 02:08:01 AM 26.54 0.05 26.49 1.33 2918.93 02:09:01 AM 20.18 0.27 19.91 41.86 525.50 02:10:01 AM 16.36 0.00 16.36 0.00 610.31 02:11:01 AM 15.21 0.72 14.50 31.06 541.67 02:12:01 AM 19.88 0.38 19.50 38.66 596.85 Average: 55.31 18.06 37.25 1603.17 7531.09 02:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 1575936 3048128 2177748 58.02 2104 1650892 621320 12.94 137452 1791340 48840 02:06:01 AM 1254836 2972540 2498848 66.57 2104 1884920 667568 13.90 145032 2060548 138736 02:07:01 AM 1099932 2935816 2653752 70.70 2104 1995228 676276 14.08 149060 2178012 24368 02:08:01 AM 1103988 2979348 2649696 70.59 2104 2034184 628752 13.09 173736 2147712 8384 02:09:01 AM 975104 2891144 2778580 74.02 2104 2074848 716852 14.93 216660 2235656 46928 02:10:01 AM 1103836 2980580 2649848 70.59 2104 2035444 628184 13.08 213756 2107300 12 02:11:01 AM 1126392 3004104 2627292 69.99 2104 2036500 602544 12.55 397924 1902080 7632 02:12:01 AM 1126288 3008772 2627396 70.00 2104 2040628 599020 12.47 397796 1901880 20856 Average: 1170789 2977554 2582895 68.81 2104 1969080 642564 13.38 228927 2040566 36970 02:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 222.90 113.35 993.45 57.16 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 87.90 72.46 984.31 7.74 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 9.28 9.83 18.11 4.03 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 46.78 39.80 658.96 6.59 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 13.46 15.25 13.29 6.30 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 9.05 9.66 7.46 3.56 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 16.83 14.53 17.99 5.96 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 11.53 12.50 9.42 6.00 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 51.87 35.76 336.54 12.08 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) 07/18/2026 _x86_64_ (2 CPU) 02:03:45 LINUX RESTART (2 CPU) 02:04:02 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 42.30 0.05 12.03 10.58 3.66 31.38 02:05:01 AM 0 36.20 0.05 12.94 7.85 3.94 39.02 02:05:01 AM 1 48.43 0.05 11.11 13.32 3.38 23.71 02:06:01 AM all 37.91 0.00 3.87 1.83 1.89 54.51 02:06:01 AM 0 34.26 0.00 3.28 1.99 1.87 58.59 02:06:01 AM 1 41.56 0.00 4.45 1.66 1.91 50.42 02:07:01 AM all 39.70 0.00 3.93 1.44 1.49 53.44 02:07:01 AM 0 35.87 0.00 4.19 1.81 1.45 56.67 02:07:01 AM 1 43.54 0.00 3.66 1.07 1.53 50.20 02:08:01 AM all 37.12 0.00 2.54 0.61 1.35 58.38 02:08:01 AM 0 30.40 0.00 2.20 0.45 1.30 65.66 02:08:01 AM 1 43.86 0.00 2.89 0.77 1.40 51.08 02:09:01 AM all 39.07 0.00 2.43 0.18 1.27 57.05 02:09:01 AM 0 41.43 0.00 2.76 0.25 1.30 54.27 02:09:01 AM 1 36.71 0.00 2.10 0.12 1.23 59.84 02:10:01 AM all 32.53 0.00 2.32 0.44 1.08 63.63 02:10:01 AM 0 27.83 0.00 2.42 0.38 0.98 68.38 02:10:01 AM 1 37.23 0.00 2.22 0.50 1.17 58.88 02:11:01 AM all 32.68 0.00 2.54 0.48 1.03 63.28 02:11:01 AM 0 31.57 0.00 2.49 0.38 1.00 64.55 02:11:01 AM 1 33.78 0.00 2.59 0.57 1.05 62.02 02:12:01 AM all 41.20 0.00 3.31 0.77 1.22 53.50 02:12:01 AM 0 31.24 0.00 2.63 1.00 0.98 64.14 02:12:01 AM 1 51.17 0.00 3.99 0.53 1.45 42.86 Average: all 37.81 0.01 4.11 2.03 1.62 54.42 Average: 0 33.60 0.01 4.11 1.76 1.60 58.92 Average: 1 42.03 0.01 4.12 2.30 1.64 49.91