---> uname -a: Linux prd-centos8-builder-2c-4g-9396.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 499 1127 17 2038 2891 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:de:59:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fede:59d5/64 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) 03/21/2026 _x86_64_ (2 CPU) 10:04:00 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 57.99 2.45 55.54 277.06 5664.38 10:07:01 AM 67.27 2.17 65.11 108.78 8211.85 10:08:01 AM 31.22 0.08 31.14 1.87 3803.28 10:09:01 AM 18.78 0.27 18.51 41.86 488.24 10:10:01 AM 13.99 0.00 13.99 0.00 604.93 10:11:01 AM 21.48 0.90 20.58 46.38 763.33 10:12:01 AM 14.38 0.20 14.18 23.32 389.72 Average: 32.16 0.87 31.29 71.33 2846.42 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1368892 3011176 2384780 63.53 2104 1810996 626420 13.04 145020 1950656 131224 10:07:01 AM 1228032 2988172 2525640 67.28 2104 1921696 616204 12.83 147784 2060676 51484 10:08:01 AM 1079936 2879208 2673736 71.23 2104 1960252 729156 15.18 172352 2180644 8452 10:09:01 AM 1048132 2886800 2705540 72.08 2104 1999724 719796 14.99 214076 2172088 45792 10:10:01 AM 1177540 2977772 2576132 68.63 2104 1961440 631260 13.15 211516 2045192 7472 10:11:01 AM 1224896 3026808 2528776 67.37 2104 1962964 585336 12.19 395688 1813636 7624 10:12:01 AM 1178208 2983916 2575464 68.61 2104 1966260 621032 12.93 402304 1853756 20416 Average: 1186519 2964836 2567153 68.39 2104 1940476 647029 13.47 241249 2010950 38923 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 68.87 53.26 831.63 5.64 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 24.66 20.98 235.25 5.23 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 40.47 33.39 637.89 6.75 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 13.58 16.16 13.72 6.33 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 12.28 13.13 10.79 4.03 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 17.24 16.38 17.12 14.28 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 8.66 10.61 6.58 4.99 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 26.54 23.42 250.43 6.75 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) 03/21/2026 _x86_64_ (2 CPU) 10:04:00 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 35.37 0.00 4.03 1.96 5.34 53.30 10:06:01 AM 0 40.84 0.00 3.90 2.76 5.13 47.37 10:06:01 AM 1 29.95 0.00 4.16 1.17 5.55 59.17 10:07:01 AM all 35.14 0.00 4.38 2.91 4.61 52.95 10:07:01 AM 0 44.67 0.00 5.29 1.86 4.18 44.00 10:07:01 AM 1 25.73 0.00 3.48 3.94 5.04 61.81 10:08:01 AM all 35.88 0.00 2.75 0.83 4.73 55.81 10:08:01 AM 0 26.83 0.00 1.94 0.77 5.36 65.11 10:08:01 AM 1 45.06 0.00 3.58 0.90 4.09 46.38 10:09:01 AM all 35.95 0.00 2.49 0.33 3.81 57.42 10:09:01 AM 0 18.14 0.00 1.90 0.08 4.28 75.60 10:09:01 AM 1 54.18 0.00 3.10 0.58 3.33 38.82 10:10:01 AM all 32.19 0.00 2.63 0.45 3.81 60.92 10:10:01 AM 0 28.17 0.00 2.83 0.59 3.63 64.79 10:10:01 AM 1 36.21 0.00 2.44 0.31 4.00 57.05 10:11:01 AM all 36.74 0.00 2.92 0.55 4.36 55.42 10:11:01 AM 0 13.01 0.00 1.78 0.29 4.85 80.08 10:11:01 AM 1 61.06 0.00 4.10 0.82 3.87 30.16 10:12:01 AM all 39.15 0.00 3.09 0.31 3.98 53.48 10:12:01 AM 0 33.65 0.00 2.96 0.26 3.63 59.50 10:12:01 AM 1 44.63 0.00 3.21 0.36 4.33 47.47 Average: all 35.78 0.00 3.19 1.05 4.38 55.61 Average: 0 29.28 0.00 2.94 0.94 4.44 62.40 Average: 1 42.30 0.00 3.44 1.16 4.32 48.78