---> uname -a: Linux prd-centos8-builder-2c-1g-2825.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 584 4868 19 2244 6804 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:6f:c6:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe6f:c6b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 05/22/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 409.94 177.70 232.24 8526.89 44330.06 10:06:01 PM 145.08 13.93 131.16 373.74 14843.24 10:07:02 PM 32.21 1.45 30.76 147.98 1139.41 10:08:01 PM 30.94 1.17 29.77 71.98 841.09 Average: 155.10 48.78 106.32 2290.26 15353.11 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 5271400 7024168 2611040 33.12 2688 1925356 762628 8.54 194736 2070840 185452 10:06:01 PM 4946288 6918088 2936152 37.25 2688 2135000 788724 8.83 232784 2320284 21336 10:07:02 PM 5011604 6987848 2870836 36.42 2688 2139256 728304 8.15 237532 2250284 7476 10:08:01 PM 4981732 6963720 2900708 36.80 2688 2144472 737428 8.26 425112 2092628 20972 Average: 5052756 6973456 2829684 35.90 2688 2086021 754271 8.45 272541 2183509 58809 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 275.82 157.47 1961.79 65.19 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 60.96 43.74 718.39 10.95 0.00 0.00 0.00 0.00 10:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:02 PM eth0 32.64 28.46 30.03 8.81 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 38.63 30.89 36.35 17.27 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 102.30 65.29 689.55 25.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 05/22/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 46.57 2.74 37.32 4.18 0.13 9.07 10:05:01 PM 0 56.44 1.65 30.04 4.14 0.12 7.62 10:05:01 PM 1 36.61 3.84 44.67 4.21 0.14 10.53 10:06:01 PM all 40.16 0.26 8.29 1.32 0.11 49.87 10:06:01 PM 0 39.51 0.37 9.09 1.20 0.12 49.71 10:06:01 PM 1 40.81 0.15 7.48 1.43 0.10 50.03 10:07:02 PM all 36.94 0.00 3.95 0.16 0.09 58.87 10:07:02 PM 0 22.94 0.00 3.35 0.18 0.08 73.45 10:07:02 PM 1 50.92 0.00 4.54 0.13 0.10 44.30 10:08:01 PM all 39.57 0.00 4.93 0.15 0.10 55.24 10:08:01 PM 0 27.23 0.00 4.49 0.12 0.10 68.05 10:08:01 PM 1 51.94 0.00 5.37 0.19 0.10 42.40 Average: all 40.78 0.74 13.52 1.44 0.11 43.41 Average: 0 36.47 0.50 11.69 1.40 0.10 49.83 Average: 1 45.10 0.98 15.36 1.48 0.11 36.98