---> uname -a: Linux prd-centos8-builder-2c-1g-16534.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: 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 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 584 5024 19 2091 6809 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:f3:f0:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fef3:f005/64 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) 02/13/2026 _x86_64_ (2 CPU) 13:03:26 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 248.80 105.93 142.87 1860.71 9812.88 01:06:01 PM 72.54 0.93 71.60 61.99 7162.14 01:07:01 PM 16.33 0.07 16.26 3.07 405.88 01:08:01 PM 17.93 0.08 17.85 9.87 491.42 Average: 88.90 26.76 62.15 483.95 4468.13 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 5186780 7005076 2697664 34.22 2688 1984760 724820 8.11 197716 2133996 173532 01:06:01 PM 5150516 6973664 2733928 34.67 2688 1989088 716004 8.02 235764 2122912 8 01:07:01 PM 5190592 7013936 2693852 34.17 2688 1989060 701108 7.85 236572 2081952 7372 01:08:01 PM 5191300 7015132 2693144 34.16 2688 1989620 701856 7.86 405216 1912832 7596 Average: 5179797 7001952 2704647 34.30 2688 1988132 710947 7.96 268817 2062923 47127 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 82.97 60.40 1138.53 13.02 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 30.96 27.75 54.71 7.08 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 28.54 26.27 21.77 7.78 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 26.03 20.71 24.32 12.44 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 42.13 33.78 309.86 10.08 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) 02/13/2026 _x86_64_ (2 CPU) 13:03:26 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 40.54 1.52 16.53 2.64 0.13 38.64 01:05:01 PM 0 34.64 1.34 14.29 2.52 0.13 47.08 01:05:01 PM 1 46.47 1.70 18.79 2.77 0.12 30.16 01:06:01 PM all 28.69 0.00 2.50 0.98 0.09 67.74 01:06:01 PM 0 29.97 0.00 2.42 0.97 0.10 66.55 01:06:01 PM 1 27.42 0.00 2.58 1.00 0.08 68.92 01:07:01 PM all 30.30 0.00 2.47 0.08 0.09 67.05 01:07:01 PM 0 23.89 0.00 2.50 0.08 0.08 73.44 01:07:01 PM 1 36.71 0.00 2.45 0.08 0.10 60.65 01:08:01 PM all 28.01 0.00 2.04 0.12 0.09 69.75 01:08:01 PM 0 13.59 0.00 1.55 0.02 0.10 84.75 01:08:01 PM 1 42.43 0.00 2.53 0.22 0.08 54.74 Average: all 31.86 0.38 5.86 0.95 0.10 60.85 Average: 0 25.50 0.33 5.17 0.89 0.10 68.00 Average: 1 38.23 0.42 6.55 1.01 0.10 53.69