---> uname -a: Linux prd-centos8-builder-2c-1g-7534.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: 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 626 4817 19 2254 6762 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:8d:30:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe8d:30ff/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) 07/10/2026 _x86_64_ (2 CPU) 02:04:06 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 207.35 66.56 140.79 861.31 11256.36 02:07:01 AM 57.41 0.28 57.13 35.45 8282.16 02:08:01 AM 22.05 0.03 22.01 0.53 619.61 02:09:01 AM 29.66 1.12 28.54 70.24 819.91 Average: 79.12 17.00 62.12 241.90 5244.70 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 4965684 6948120 2916756 37.00 2688 2146128 784112 8.78 203396 2329188 208156 02:07:01 AM 5017916 7003976 2864524 36.34 2688 2149088 736492 8.25 235112 2243364 8400 02:08:01 AM 4953900 6939712 2928540 37.15 2688 2149008 802016 8.98 236100 2306716 7384 02:09:01 AM 4960720 6952652 2921720 37.07 2688 2154436 770068 8.62 433796 2101312 20992 Average: 4974555 6961115 2907885 36.89 2688 2149665 773172 8.66 277101 2245145 61233 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 109.65 70.09 1522.77 10.67 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 27.41 22.89 47.63 8.00 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 23.83 20.83 20.81 7.23 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 29.04 22.66 25.26 15.72 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 47.48 34.12 404.13 10.40 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) 07/10/2026 _x86_64_ (2 CPU) 02:04:06 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 33.04 1.07 21.43 2.64 0.13 41.70 02:06:01 AM 0 22.35 1.42 23.87 2.60 0.12 49.65 02:06:01 AM 1 43.69 0.72 19.00 2.67 0.13 33.78 02:07:01 AM all 32.77 0.00 3.65 0.89 0.10 62.59 02:07:01 AM 0 30.34 0.00 3.99 0.83 0.10 64.74 02:07:01 AM 1 35.19 0.00 3.32 0.95 0.10 60.44 02:08:01 AM all 33.51 0.00 3.32 0.20 0.12 62.85 02:08:01 AM 0 9.66 0.00 2.15 0.03 0.12 88.04 02:08:01 AM 1 57.43 0.00 4.49 0.37 0.12 37.60 02:09:01 AM all 36.52 0.00 3.98 0.17 0.08 59.25 02:09:01 AM 0 27.63 0.00 3.57 0.13 0.08 68.59 02:09:01 AM 1 45.42 0.00 4.38 0.20 0.08 49.92 Average: all 33.96 0.27 8.06 0.97 0.11 56.64 Average: 0 22.49 0.35 8.35 0.89 0.10 67.81 Average: 1 45.43 0.18 7.77 1.04 0.11 45.46