---> uname -a: Linux prd-centos8-builder-2c-1g-3351.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 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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 693 4316 20 2687 6685 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:a8:14:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fea8:141a/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) 11/15/2026 _x86_64_ (2 CPU) 17:03:30 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 307.78 136.10 171.68 8569.32 41120.22 05:06:01 PM 91.14 0.32 90.82 37.85 9511.31 05:07:01 PM 59.07 1.08 57.99 227.03 8941.39 05:08:01 PM 17.74 0.20 17.54 31.59 6178.47 05:09:01 PM 17.01 0.07 16.94 3.07 4527.77 05:10:01 PM 8.58 0.00 8.58 0.00 476.69 05:11:01 PM 7.33 0.33 7.00 20.93 1211.08 Average: 72.67 19.73 52.94 1270.17 10281.76 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 5475764 7020452 2406664 30.53 2688 1729224 715852 8.02 195668 1903056 34732 05:06:01 PM 5159800 6973900 2722628 34.54 2688 1986668 738796 8.27 200680 2164836 60344 05:07:01 PM 4949252 6981904 2933176 37.21 2688 2195796 708008 7.93 206516 2338980 145548 05:08:01 PM 5007780 7042652 2874648 36.47 2688 2195684 636800 7.13 233200 2241260 118356 05:09:01 PM 4956584 6989616 2925844 37.12 2688 2195780 699092 7.83 235840 2298152 4 05:10:01 PM 4961096 6994048 2921332 37.06 2688 2195784 700548 7.84 236684 2292812 4 05:11:01 PM 4837324 6979812 3045104 38.63 2688 2302316 653812 7.32 237256 2403892 75196 Average: 5049657 6997483 2832771 35.94 2688 2114465 693273 7.76 220835 2234713 62026 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 260.35 134.18 1118.51 61.35 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 94.27 56.50 1179.19 7.55 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 33.89 21.93 484.43 3.63 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 4.65 4.27 4.91 1.15 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 6.93 6.00 4.26 1.74 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 5.35 5.35 5.62 1.36 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 35.27 18.48 575.60 7.61 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 62.96 35.25 481.80 12.06 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) 11/15/2026 _x86_64_ (2 CPU) 17:03:30 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 27.75 1.36 30.54 3.35 0.03 36.97 05:05:01 PM 0 18.80 1.67 35.14 4.33 0.07 39.99 05:05:01 PM 1 36.66 1.04 25.97 2.37 0.00 33.96 05:06:01 PM all 19.87 0.00 3.04 0.91 0.02 76.16 05:06:01 PM 0 16.71 0.00 2.67 0.83 0.00 79.79 05:06:01 PM 1 23.03 0.00 3.42 0.98 0.03 72.53 05:07:01 PM all 22.37 0.00 3.85 0.49 0.02 73.27 05:07:01 PM 0 17.25 0.00 3.01 0.38 0.02 79.34 05:07:01 PM 1 27.49 0.00 4.70 0.60 0.02 67.19 05:08:01 PM all 21.83 0.00 2.77 0.13 0.01 75.26 05:08:01 PM 0 27.86 0.00 3.06 0.13 0.02 68.92 05:08:01 PM 1 15.80 0.00 2.48 0.13 0.00 81.58 05:09:01 PM all 13.33 0.00 1.96 0.22 0.01 84.49 05:09:01 PM 0 6.13 0.00 1.79 0.18 0.00 91.90 05:09:01 PM 1 20.51 0.00 2.13 0.25 0.02 77.09 05:10:01 PM all 13.08 0.00 1.38 0.05 0.03 85.46 05:10:01 PM 0 5.56 0.00 1.02 0.08 0.02 93.32 05:10:01 PM 1 20.60 0.00 1.75 0.02 0.03 77.60 05:11:01 PM all 6.55 0.00 1.11 0.08 0.00 92.26 05:11:01 PM 0 3.53 0.00 1.00 0.12 0.00 95.35 05:11:01 PM 1 9.56 0.00 1.22 0.05 0.00 89.17 Average: all 17.82 0.19 6.34 0.74 0.02 74.89 Average: 0 13.69 0.24 6.76 0.86 0.02 78.43 Average: 1 21.93 0.15 5.93 0.63 0.01 71.35