---> uname -a: Linux prd-centos8-builder-2c-1g-5348.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 595 5016 19 2088 6798 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:87:68:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe87:682c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 02/05/2026 _x86_64_ (2 CPU) 02:04:06 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 172.54 27.50 145.04 330.88 11771.70 02:07:01 AM 49.77 0.35 49.42 43.72 3735.32 02:08:01 AM 26.91 0.92 26.00 46.53 928.93 02:09:01 AM 21.70 0.20 21.50 23.33 1188.35 02:10:01 AM 5.41 0.00 5.41 0.00 185.15 Average: 55.26 5.79 49.47 88.89 3561.79 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 5138596 6954616 2745848 34.83 2688 1982372 771736 8.64 199896 2174968 88336 02:07:01 AM 5133824 6953684 2750620 34.89 2688 1985540 774160 8.67 226552 2150056 7668 02:08:01 AM 5082032 6903156 2802412 35.54 2688 1986784 790724 8.85 396356 2031648 7524 02:09:01 AM 5203264 7028656 2681180 34.01 2688 1990628 662168 7.41 396044 1908796 8 02:10:01 AM 5204428 7029472 2680016 33.99 2688 1990628 694008 7.77 396044 1909096 4 Average: 5152429 6973917 2732015 34.65 2688 1987190 738559 8.27 322978 2034913 20708 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 59.97 42.74 921.55 10.23 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 27.79 23.34 43.40 9.25 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 29.56 24.76 28.46 13.26 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 4.45 3.72 3.32 1.56 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 0.27 0.18 0.09 0.07 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 24.41 18.95 199.35 6.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 02/05/2026 _x86_64_ (2 CPU) 02:04:06 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 33.95 0.55 7.85 3.78 0.10 53.76 02:06:01 AM 0 38.87 0.33 6.38 3.45 0.10 50.87 02:06:01 AM 1 29.01 0.77 9.33 4.12 0.10 56.67 02:07:01 AM all 38.84 0.00 2.81 0.53 0.09 57.73 02:07:01 AM 0 48.46 0.00 3.02 0.50 0.10 47.93 02:07:01 AM 1 29.23 0.00 2.61 0.57 0.08 67.51 02:08:01 AM all 37.41 0.00 2.86 0.22 0.10 59.42 02:08:01 AM 0 39.19 0.00 3.11 0.13 0.10 57.46 02:08:01 AM 1 35.63 0.00 2.60 0.30 0.10 61.38 02:09:01 AM all 7.61 0.00 0.84 0.13 0.05 91.37 02:09:01 AM 0 5.73 0.00 0.73 0.22 0.03 93.29 02:09:01 AM 1 9.49 0.00 0.95 0.05 0.07 89.44 02:10:01 AM all 0.33 0.00 0.08 0.03 0.03 99.54 02:10:01 AM 0 0.57 0.00 0.07 0.00 0.03 99.33 02:10:01 AM 1 0.08 0.00 0.08 0.05 0.03 99.75 Average: all 23.63 0.11 2.89 0.94 0.08 72.36 Average: 0 26.56 0.07 2.66 0.86 0.07 69.78 Average: 1 20.70 0.15 3.11 1.01 0.08 74.95