---> uname -a: Linux prd-centos8-builder-2c-1g-2668.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 598 4804 20 2295 6788 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:1c:49:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85848sec preferred_lft 85848sec inet6 fe80::f816:3eff:fe1c:49dd/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) 10/17/2026 _x86_64_ (2 CPU) 22:03:43 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 77.94 7.18 70.76 111.30 6088.64 10:07:01 PM 84.51 0.63 83.87 167.41 10660.48 10:08:01 PM 44.92 0.62 44.30 68.24 9171.08 10:09:01 PM 25.57 0.17 25.41 31.06 7503.45 10:10:01 PM 7.95 0.07 7.88 3.07 522.91 10:11:01 PM 7.76 0.00 7.76 0.00 377.04 10:12:01 PM 3.73 0.00 3.73 0.00 132.11 10:13:01 PM 12.25 1.12 11.13 70.24 529.94 Average: 33.08 1.22 31.86 56.41 4373.20 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 5302020 7033244 2580412 32.74 2688 1904712 689572 7.72 197768 2034616 137220 10:07:01 PM 4911172 6900548 2971260 37.69 2688 2154204 825216 9.24 203708 2383660 122404 10:08:01 PM 5001108 6993388 2881324 36.55 2688 2155520 706568 7.91 230312 2263940 98004 10:09:01 PM 4993312 7019444 2889120 36.65 2688 2189152 686632 7.69 235352 2262732 16 10:10:01 PM 4974168 7000332 2908264 36.90 2688 2189244 699480 7.83 238332 2279636 5840 10:11:01 PM 4941700 6967876 2940732 37.31 2688 2189248 713688 7.99 238952 2311752 16 10:12:01 PM 4944924 6971056 2937508 37.27 2688 2189248 715316 8.01 239088 2308944 16 10:13:01 PM 4899116 6940220 2983316 37.85 2688 2203876 758000 8.49 428908 2163896 19720 Average: 4995940 6978264 2886492 36.62 2688 2146900 724309 8.11 251552 2251147 47904 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 62.55 36.34 919.39 5.38 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 59.83 39.79 878.49 8.63 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 9.20 7.60 31.28 2.43 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 6.20 5.20 8.28 1.33 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 7.60 5.98 4.73 2.25 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 5.15 5.05 5.76 1.25 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 5.11 5.38 6.11 1.04 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 16.96 11.11 17.26 5.32 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 21.57 14.56 233.91 3.45 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) 10/17/2026 _x86_64_ (2 CPU) 22:03:43 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 18.16 0.13 4.55 0.80 0.00 76.36 10:06:01 PM 0 22.87 0.23 5.85 0.82 0.00 70.23 10:06:01 PM 1 13.46 0.03 3.26 0.78 0.00 82.46 10:07:01 PM all 21.20 0.00 3.31 0.86 0.01 74.63 10:07:01 PM 0 34.26 0.00 4.14 0.80 0.02 60.78 10:07:01 PM 1 8.17 0.00 2.48 0.92 0.00 88.43 10:08:01 PM all 23.58 0.00 3.78 0.30 0.01 72.34 10:08:01 PM 0 25.21 0.00 4.14 0.37 0.00 70.29 10:08:01 PM 1 21.95 0.00 3.41 0.23 0.02 74.39 10:09:01 PM all 15.35 0.00 1.75 0.21 0.01 82.68 10:09:01 PM 0 29.41 0.00 2.05 0.05 0.02 68.47 10:09:01 PM 1 1.28 0.00 1.45 0.37 0.00 96.90 10:10:01 PM all 18.57 0.00 1.71 0.06 0.01 79.65 10:10:01 PM 0 1.87 0.00 1.17 0.07 0.00 96.90 10:10:01 PM 1 35.28 0.00 2.25 0.05 0.02 62.40 10:11:01 PM all 14.67 0.00 1.33 0.04 0.01 83.94 10:11:01 PM 0 24.35 0.00 1.52 0.02 0.02 74.10 10:11:01 PM 1 4.99 0.00 1.15 0.07 0.00 93.79 10:12:01 PM all 6.66 0.00 0.76 0.02 0.01 92.55 10:12:01 PM 0 5.18 0.00 0.62 0.00 0.02 94.18 10:12:01 PM 1 8.15 0.00 0.90 0.03 0.00 90.92 10:13:01 PM all 31.45 0.00 3.67 0.09 0.02 64.77 10:13:01 PM 0 7.89 0.00 2.60 0.10 0.00 89.42 10:13:01 PM 1 55.08 0.00 4.76 0.08 0.03 40.05 Average: all 18.71 0.02 2.61 0.30 0.01 78.36 Average: 0 18.88 0.03 2.76 0.28 0.01 78.05 Average: 1 18.54 0.00 2.46 0.32 0.01 78.67