---> uname -a: Linux prd-centos8-builder-2c-1g-381.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 600 4997 19 2101 6793 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:f9:68:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fef9:6827/64 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) 02/27/2026 _x86_64_ (2 CPU) 23:03:27 LINUX RESTART (2 CPU) 11:04:02 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 254.85 107.39 147.46 1890.34 10077.38 11:06:01 PM 84.27 0.32 83.96 43.19 7326.04 11:07:01 PM 28.48 0.95 27.53 47.06 937.29 Average: 121.80 35.82 85.98 653.36 6091.72 11:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5172812 7002608 2711632 34.39 2688 1996428 710296 7.95 199140 2147456 178756 11:06:01 PM 5163572 6997588 2720872 34.51 2688 2000076 695164 7.78 229944 2116772 7384 11:07:01 PM 5117028 6952744 2767416 35.10 2688 2001612 735612 8.23 399568 1993804 7504 Average: 5151137 6984313 2733307 34.67 2688 1999372 713691 7.99 276217 2086011 64548 11:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 79.18 57.91 1160.85 12.06 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 30.86 27.01 49.76 10.25 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 34.78 28.45 31.30 15.30 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 48.10 37.68 409.82 12.54 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) 02/27/2026 _x86_64_ (2 CPU) 23:03:27 LINUX RESTART (2 CPU) 11:04:02 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 41.55 1.53 16.56 2.56 0.09 37.71 11:05:01 PM 0 38.02 1.98 18.25 2.55 0.09 39.12 11:05:01 PM 1 45.07 1.08 14.88 2.58 0.09 36.31 11:06:01 PM all 39.04 0.00 3.10 0.72 0.10 57.04 11:06:01 PM 0 39.58 0.00 3.04 0.95 0.10 56.33 11:06:01 PM 1 38.49 0.00 3.16 0.50 0.10 57.75 11:07:01 PM all 38.30 0.00 2.72 0.19 0.08 58.71 11:07:01 PM 0 49.17 0.00 2.87 0.17 0.08 47.72 11:07:01 PM 1 27.43 0.00 2.58 0.22 0.08 69.69 Average: all 39.61 0.50 7.37 1.15 0.09 51.29 Average: 0 42.30 0.64 7.94 1.21 0.09 47.82 Average: 1 36.93 0.35 6.80 1.09 0.09 54.74