---> uname -a: Linux prd-centos8-builder-2c-4g-54.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 510 1108 17 2047 2879 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:59:cd:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe59:cd9b/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) 05/05/2026 _x86_64_ (2 CPU) 06:03:52 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 65.08 1.37 63.71 58.11 6186.67 06:07:01 AM 69.13 2.13 66.99 84.91 9507.91 06:08:01 AM 25.30 0.25 25.05 40.13 1557.62 06:09:01 AM 20.86 0.07 20.79 3.07 513.76 06:10:00 AM 16.22 0.00 16.22 0.00 611.31 06:10:01 AM 10.14 0.00 10.14 0.00 128.99 06:11:01 AM 17.54 1.10 16.44 69.71 493.59 Average: 35.66 0.82 34.84 42.65 3143.34 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1300564 2998964 2453120 65.35 2104 1865916 620772 12.93 145656 2015664 167440 06:07:01 AM 1079512 2925052 2674172 71.24 2104 2007080 675416 14.06 152372 2203564 63800 06:08:01 AM 1138032 2947208 2615652 69.68 2104 1970152 651156 13.56 175176 2120764 9356 06:09:01 AM 1089004 2934572 2664680 70.99 2104 2006616 666416 13.88 215544 2129744 44808 06:10:00 AM 1083612 2929232 2670072 71.13 2104 2006620 672784 14.01 215960 2134692 44812 06:10:01 AM 1073036 2919660 2680648 71.41 2104 2007612 680376 14.17 216028 2145392 45820 06:11:01 AM 1164816 2976900 2588868 68.97 2104 1972764 633616 13.19 398436 1870484 8732 Average: 1132654 2947370 2621030 69.83 2104 1976680 657219 13.69 217025 2088615 54967 06:05:01 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 94.75 78.91 898.29 17.13 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 55.73 49.87 673.77 8.24 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 11.88 13.66 13.01 5.10 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 12.00 14.11 9.58 6.80 0.00 0.00 0.00 0.00 06:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:00 AM eth0 12.48 13.20 10.96 4.28 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 7.25 10.14 4.94 4.69 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 15.51 15.28 17.28 7.50 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 33.71 30.83 270.47 8.18 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) 05/05/2026 _x86_64_ (2 CPU) 06:03:52 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 38.66 0.00 4.53 1.76 2.17 52.88 06:06:01 AM 0 46.46 0.00 5.47 1.64 2.32 44.11 06:06:01 AM 1 30.85 0.00 3.60 1.87 2.02 61.66 06:07:01 AM all 35.82 0.00 3.98 2.21 1.82 56.17 06:07:01 AM 0 44.91 0.00 4.37 2.64 1.89 46.18 06:07:01 AM 1 26.72 0.00 3.59 1.78 1.74 66.17 06:08:01 AM all 35.96 0.00 2.91 0.69 2.12 58.32 06:08:01 AM 0 38.57 0.00 2.96 0.66 2.09 55.71 06:08:01 AM 1 33.36 0.00 2.86 0.71 2.15 60.92 06:09:01 AM all 37.35 0.00 2.64 0.28 2.00 57.73 06:09:01 AM 0 50.61 0.00 2.88 0.40 2.06 44.06 06:09:01 AM 1 24.15 0.00 2.40 0.17 1.94 71.35 06:10:00 AM all 33.39 0.00 2.63 0.50 1.62 61.86 06:10:00 AM 0 49.74 0.00 3.51 0.60 1.96 44.20 06:10:00 AM 1 17.03 0.00 1.75 0.41 1.28 79.53 06:10:01 AM all 39.93 0.00 1.80 0.00 2.16 56.12 06:10:01 AM 0 0.71 0.00 1.43 0.00 2.14 95.71 06:10:01 AM 1 79.71 0.00 2.17 0.00 2.17 15.94 06:11:01 AM all 38.98 0.00 3.36 0.36 2.03 55.27 06:11:01 AM 0 48.28 0.00 3.86 0.45 2.20 45.21 06:11:01 AM 1 29.69 0.00 2.85 0.28 1.86 65.32 Average: all 36.72 0.00 3.34 0.96 1.96 57.01 Average: 0 46.24 0.00 3.83 1.06 2.09 46.78 Average: 1 27.21 0.00 2.84 0.87 1.83 67.24