---> uname -a: Linux prd-centos8-builder-2c-1g-4793.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 561 4986 19 2151 6831 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:60:88:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe60:8804/64 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) 04/22/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:02 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 417.23 180.11 237.12 8496.24 40488.11 06:06:01 AM 105.43 3.63 101.80 329.15 11664.16 06:07:01 AM 21.11 0.10 21.01 3.60 784.24 06:08:01 AM 24.25 0.27 23.98 25.20 644.56 Average: 140.87 45.47 95.39 2187.53 13283.06 06:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5244680 7001012 2639764 33.48 2688 1928448 716588 8.02 196356 2097488 192568 06:06:01 AM 5112356 6997256 2772088 35.16 2688 2050780 689916 7.72 238264 2160532 8388 06:07:01 AM 5128088 7013036 2756356 34.96 2688 2050752 682340 7.64 239016 2144320 7384 06:08:01 AM 5059760 6945496 2824684 35.83 2688 2051656 754012 8.44 408124 2043640 7528 Average: 5136221 6989200 2748223 34.86 2688 2020409 710714 7.96 270440 2111495 53967 06:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 311.71 175.42 2105.96 69.17 0.00 0.00 0.00 0.00 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 53.42 40.01 453.00 10.28 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 21.16 15.55 20.08 5.69 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 35.61 29.03 34.35 15.55 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 104.62 64.54 647.33 24.99 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) 04/22/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:02 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 48.06 2.77 21.44 4.31 0.10 23.32 06:05:01 AM 0 42.78 2.15 20.69 5.03 0.10 29.25 06:05:01 AM 1 53.36 3.38 22.19 3.59 0.10 17.37 06:06:01 AM all 36.86 0.00 3.70 1.03 0.10 58.31 06:06:01 AM 0 25.98 0.00 3.43 0.80 0.10 69.69 06:06:01 AM 1 47.76 0.00 3.98 1.26 0.10 46.90 06:07:01 AM all 20.91 0.00 1.64 0.15 0.06 77.24 06:07:01 AM 0 12.67 0.00 1.43 0.07 0.05 85.78 06:07:01 AM 1 29.16 0.00 1.85 0.23 0.07 68.69 06:08:01 AM all 38.71 0.00 2.70 0.12 0.08 58.38 06:08:01 AM 0 36.94 0.00 2.35 0.10 0.08 60.52 06:08:01 AM 1 40.47 0.00 3.06 0.15 0.08 56.24 Average: all 36.03 0.67 7.25 1.38 0.09 54.58 Average: 0 29.48 0.52 6.86 1.47 0.08 61.58 Average: 1 42.60 0.82 7.64 1.29 0.09 47.57