---> uname -a: Linux prd-centos8-builder-2c-1g-4691.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 571 4880 19 2245 6817 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:92:bd:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe92:bd0c/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) 07/02/2026 _x86_64_ (2 CPU) 18:03:25 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 268.73 117.19 151.53 2099.70 8981.37 06:06:01 PM 81.27 2.27 79.00 115.98 11252.11 06:07:01 PM 27.04 0.10 26.94 3.60 1034.67 06:08:01 PM 32.99 1.12 31.87 70.24 915.96 Average: 102.51 30.17 72.34 572.40 5545.79 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 5068972 7033088 2813468 35.69 2688 2128644 688868 7.71 200452 2240788 292108 06:06:01 PM 5020432 6998404 2862008 36.31 2688 2140756 715452 8.01 234132 2245120 20988 06:07:01 PM 5028980 7006992 2853460 36.20 2688 2141008 702412 7.86 236304 2233808 7464 06:08:01 PM 4958792 6948780 2923648 37.09 2688 2152596 739416 8.28 424332 2115300 27240 Average: 5019294 6996816 2863146 36.32 2688 2140751 711537 7.97 273805 2208754 86950 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 106.98 70.78 1698.67 12.03 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 25.20 22.56 48.61 7.93 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 21.81 19.74 20.14 7.04 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 30.26 24.61 28.01 16.26 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 46.06 34.42 448.88 10.82 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) 07/02/2026 _x86_64_ (2 CPU) 18:03:25 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 36.15 2.10 31.39 4.63 0.11 25.63 06:05:01 PM 0 36.03 2.48 32.43 4.84 0.10 24.11 06:05:01 PM 1 36.26 1.71 30.35 4.41 0.12 27.15 06:06:01 PM all 33.56 0.00 4.08 3.61 0.09 58.66 06:06:01 PM 0 39.03 0.00 3.58 2.71 0.08 54.60 06:06:01 PM 1 28.08 0.00 4.58 4.52 0.10 62.72 06:07:01 PM all 36.09 0.00 3.33 0.17 0.10 60.32 06:07:01 PM 0 50.30 0.00 3.47 0.27 0.10 45.87 06:07:01 PM 1 21.87 0.00 3.18 0.07 0.10 74.77 06:08:01 PM all 40.29 0.00 4.67 0.22 0.08 54.73 06:08:01 PM 0 43.10 0.00 4.30 0.28 0.08 52.24 06:08:01 PM 1 37.49 0.00 5.05 0.17 0.08 57.21 Average: all 36.52 0.52 10.77 2.15 0.10 49.94 Average: 0 42.14 0.61 10.84 2.01 0.09 44.31 Average: 1 30.90 0.42 10.71 2.28 0.10 55.59