---> uname -a: Linux prd-centos8-builder-2c-1g-18775.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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 548 4907 20 2241 6839 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:95:6f:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe95:6f82/64 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) 09/08/2026 _x86_64_ (2 CPU) 11:03:52 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 209.96 59.31 150.65 1485.90 3647.08 11:07:01 AM 30.79 0.03 30.76 0.53 4049.43 11:08:01 AM 3.30 0.00 3.30 0.00 522.38 11:09:01 AM 88.34 1.17 87.17 233.79 7748.05 11:10:01 AM 44.07 0.22 43.85 32.39 7593.05 11:11:01 AM 7.45 0.07 7.38 3.07 299.35 11:12:01 AM 17.32 1.12 16.21 70.23 941.40 Average: 57.32 8.84 48.47 260.83 3542.82 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 5513980 7071060 2368448 30.05 2688 1740876 680216 7.62 203476 1855444 43136 11:07:01 AM 5391976 7025188 2490452 31.59 2688 1816168 712416 7.98 203940 1971384 9908 11:08:01 AM 5366540 7017300 2515888 31.92 2688 1832780 708248 7.93 209052 1988540 12276 11:09:01 AM 5090832 7061668 2791596 35.42 2688 2135564 618332 6.92 209996 2198580 192584 11:10:01 AM 5053700 7027540 2828728 35.89 2688 2138480 663980 7.43 240564 2204736 8280 11:11:01 AM 5049384 7021980 2833044 35.94 2688 2137052 651356 7.29 242408 2207164 5824 11:12:01 AM 5056228 7035812 2826200 35.85 2688 2143568 630620 7.06 429800 2010888 20476 Average: 5217520 7037221 2664908 33.81 2688 1992070 666453 7.46 248462 2062391 41783 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 100.65 78.66 380.24 26.41 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 163.78 115.99 669.29 9.55 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 23.14 18.53 41.36 1.61 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 86.44 60.28 727.43 8.05 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 19.98 16.33 38.17 3.01 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 8.23 8.81 10.09 2.29 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 18.72 16.67 21.52 6.89 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 60.13 45.04 269.72 8.26 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) 09/08/2026 _x86_64_ (2 CPU) 11:03:52 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 13.62 0.80 17.23 2.14 0.03 66.18 11:06:01 AM 0 13.80 0.74 16.92 3.00 0.03 65.50 11:06:01 AM 1 13.44 0.85 17.54 1.27 0.03 66.87 11:07:01 AM all 4.52 0.00 0.78 0.37 0.00 94.33 11:07:01 AM 0 7.79 0.00 0.77 0.30 0.00 91.14 11:07:01 AM 1 1.25 0.00 0.79 0.44 0.00 97.52 11:08:01 AM all 1.66 0.00 0.35 0.04 0.02 97.93 11:08:01 AM 0 2.44 0.00 0.43 0.03 0.02 97.08 11:08:01 AM 1 0.88 0.00 0.27 0.05 0.02 98.78 11:09:01 AM all 28.32 0.00 4.99 0.62 0.04 66.02 11:09:01 AM 0 39.12 0.00 4.90 0.42 0.07 55.50 11:09:01 AM 1 17.49 0.00 5.08 0.83 0.02 76.58 11:10:01 AM all 22.73 0.00 2.54 0.35 0.03 74.35 11:10:01 AM 0 39.99 0.00 3.02 0.35 0.05 56.58 11:10:01 AM 1 5.49 0.00 2.05 0.35 0.02 92.10 11:11:01 AM all 30.11 0.00 2.50 0.04 0.05 67.30 11:11:01 AM 0 21.86 0.00 2.37 0.05 0.03 75.69 11:11:01 AM 1 38.36 0.00 2.63 0.03 0.07 58.91 11:12:01 AM all 33.23 0.00 4.11 0.11 0.02 62.53 11:12:01 AM 0 34.21 0.00 4.15 0.08 0.00 61.56 11:12:01 AM 1 32.26 0.00 4.08 0.13 0.03 63.50 Average: all 19.19 0.11 4.64 0.52 0.03 75.51 Average: 0 22.78 0.10 4.65 0.60 0.03 71.84 Average: 1 15.61 0.12 4.63 0.44 0.03 79.17