---> uname -a: Linux prd-centos8-builder-2c-4g-8754.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:b4:cb:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:feb4:cbac/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) 03/13/2026 _x86_64_ (2 CPU) 07:03:52 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 53.88 6.23 47.65 906.36 5165.14 07:07:01 AM 70.29 0.03 70.26 0.27 7573.94 07:08:01 AM 32.47 0.52 31.96 54.52 4655.73 07:09:01 AM 24.01 0.23 23.78 40.12 983.29 07:10:01 AM 18.24 0.03 18.21 1.73 446.20 07:11:01 AM 14.97 0.00 14.97 0.00 579.45 07:12:01 AM 16.48 1.10 15.38 69.71 465.78 Average: 32.91 1.16 31.74 153.24 2838.40 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1262752 2931500 2490924 66.36 2104 1839532 708236 14.75 179348 2030776 150796 07:07:01 AM 1197376 2956056 2556300 68.10 2104 1921132 655088 13.64 146464 2095712 87900 07:08:01 AM 1182536 2983824 2571140 68.50 2104 1962372 618276 12.87 170708 2082624 22048 07:09:01 AM 1182052 2983296 2571624 68.51 2104 1962632 624744 13.01 209596 2044052 7472 07:10:01 AM 1041276 2887156 2712400 72.26 2104 2007304 719200 14.98 214300 2179916 52136 07:11:01 AM 1062932 2902488 2690744 71.68 2104 2000976 694176 14.46 213936 2159488 45808 07:12:01 AM 1180284 2987036 2573392 68.56 2104 1968036 613948 12.78 396508 1858740 10624 Average: 1158458 2947337 2595218 69.14 2104 1951712 661953 13.78 218694 2064473 53826 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 67.58 49.93 815.15 6.45 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 25.41 23.16 253.91 4.80 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 46.88 35.77 642.08 5.91 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 10.55 13.70 11.97 5.16 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 10.51 12.96 8.63 6.03 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 12.28 12.87 10.32 4.03 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 16.69 14.35 15.92 13.79 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 27.13 23.25 251.13 6.60 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) 03/13/2026 _x86_64_ (2 CPU) 07:03:52 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 34.75 0.00 4.02 2.03 5.53 53.67 07:06:01 AM 0 46.23 0.00 5.06 2.90 5.57 40.23 07:06:01 AM 1 23.39 0.00 2.98 1.17 5.50 66.95 07:07:01 AM all 36.85 0.00 4.03 2.79 5.12 51.21 07:07:01 AM 0 42.79 0.00 4.48 2.78 4.99 44.96 07:07:01 AM 1 30.95 0.00 3.58 2.79 5.25 57.42 07:08:01 AM all 34.30 0.00 3.28 1.14 3.95 57.34 07:08:01 AM 0 43.26 0.00 3.27 1.16 4.11 48.21 07:08:01 AM 1 25.37 0.00 3.28 1.12 3.80 66.43 07:09:01 AM all 36.86 0.00 2.15 0.62 4.08 56.29 07:09:01 AM 0 25.96 0.00 2.05 0.85 4.37 66.77 07:09:01 AM 1 47.89 0.00 2.25 0.38 3.78 45.70 07:10:01 AM all 37.90 0.00 2.56 0.48 4.38 54.69 07:10:01 AM 0 44.01 0.00 2.86 0.58 4.27 48.28 07:10:01 AM 1 31.80 0.00 2.26 0.37 4.49 61.07 07:11:01 AM all 31.66 0.00 2.46 0.37 2.36 63.14 07:11:01 AM 0 44.25 0.00 3.09 0.35 2.38 49.93 07:11:01 AM 1 19.15 0.00 1.84 0.39 2.35 76.27 07:12:01 AM all 39.34 0.00 3.29 0.44 2.84 54.09 07:12:01 AM 0 46.37 0.00 3.55 0.48 2.52 47.08 07:12:01 AM 1 32.39 0.00 3.04 0.39 3.16 61.01 Average: all 35.95 0.00 3.12 1.13 4.05 55.76 Average: 0 41.80 0.00 3.48 1.31 4.04 49.37 Average: 1 30.13 0.00 2.75 0.95 4.06 62.11