---> uname -a: Linux prd-centos8-builder-2c-1g-7140.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 568 5040 19 2090 6825 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:ba:f5:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:feba:f55a/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) 02/12/2026 _x86_64_ (2 CPU) 07:03:57 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 224.33 69.96 154.37 1558.55 11508.71 07:07:01 AM 64.22 0.35 63.87 43.73 5196.30 07:08:01 AM 26.10 0.92 25.18 46.53 707.63 07:09:01 AM 20.58 0.20 20.38 23.33 1065.36 07:10:01 AM 0.30 0.00 0.30 0.00 3.55 Average: 67.11 14.29 52.82 334.46 3696.45 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 5203964 7022392 2680472 34.00 2688 1984688 715604 8.01 199092 2111828 123332 07:07:01 AM 5149352 6971828 2735084 34.69 2688 1988368 760224 8.51 226512 2134044 7388 07:08:01 AM 5104040 6928180 2780396 35.26 2688 1990016 795880 8.91 396160 2009912 7588 07:09:01 AM 5229808 7057128 2654628 33.67 2688 1993284 677316 7.58 395808 1885260 4 07:10:01 AM 5229292 7056576 2655144 33.68 2688 1993284 677316 7.58 395808 1885688 4 Average: 5183291 7007221 2701145 34.26 2688 1989928 725268 8.12 322676 2005346 27663 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 77.12 57.56 1137.53 13.80 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 35.38 28.93 56.35 11.26 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 32.33 26.65 29.41 10.68 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 4.27 3.58 3.31 1.55 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 0.72 0.40 1.69 0.09 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 29.96 23.42 245.68 7.47 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) 02/12/2026 _x86_64_ (2 CPU) 07:03:57 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 40.62 1.03 12.07 2.78 0.13 43.38 07:06:01 AM 0 45.98 1.06 12.36 2.08 0.13 38.39 07:06:01 AM 1 35.25 1.01 11.78 3.47 0.12 48.37 07:07:01 AM all 40.11 0.00 3.12 0.78 0.10 55.89 07:07:01 AM 0 49.43 0.00 3.63 0.48 0.10 46.35 07:07:01 AM 1 30.81 0.00 2.62 1.08 0.10 65.39 07:08:01 AM all 38.34 0.00 2.89 0.13 0.09 58.54 07:08:01 AM 0 49.66 0.00 3.28 0.13 0.10 46.83 07:08:01 AM 1 27.06 0.00 2.51 0.13 0.08 70.22 07:09:01 AM all 6.30 0.00 0.64 0.13 0.04 92.88 07:09:01 AM 0 7.64 0.00 0.67 0.07 0.05 91.57 07:09:01 AM 1 4.95 0.00 0.62 0.20 0.03 94.20 07:10:01 AM all 0.33 0.00 0.04 0.00 0.03 99.60 07:10:01 AM 0 0.08 0.00 0.05 0.00 0.03 99.83 07:10:01 AM 1 0.58 0.00 0.03 0.00 0.02 99.37 Average: all 25.14 0.21 3.74 0.76 0.08 70.07 Average: 0 30.57 0.21 3.99 0.55 0.08 64.60 Average: 1 19.73 0.20 3.50 0.97 0.07 75.53