---> uname -a: Linux prd-centos8-builder-2c-1g-2540.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 579 4825 20 2292 6807 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:51:01:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe51:1c5/64 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) 17:03:31 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 382.24 217.69 164.55 13571.89 40628.67 05:06:01 PM 60.61 0.23 60.38 31.06 4535.64 05:07:02 PM 91.83 0.63 91.20 167.44 12484.52 05:08:01 PM 31.36 0.63 30.73 69.39 6511.91 05:09:01 PM 28.81 0.17 28.65 31.06 7618.41 05:10:01 PM 9.93 0.07 9.86 3.07 526.85 05:11:01 PM 8.71 0.00 8.71 0.00 389.92 05:12:01 PM 6.53 0.82 5.71 35.59 351.02 Average: 77.60 27.59 50.01 1742.17 9136.06 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 5550872 7087084 2331564 29.58 2688 1720924 660432 7.39 191816 1834212 45892 05:06:01 PM 5298940 7039516 2583496 32.78 2688 1913932 669616 7.50 198900 2036428 143000 05:07:02 PM 4758988 6868576 3123448 39.63 2688 2270356 813948 9.11 218652 2504776 193340 05:08:01 PM 4946900 6936476 2935536 37.24 2688 2152688 746808 8.36 233184 2313768 97232 05:09:01 PM 4983844 7008536 2898592 36.77 2688 2187580 681156 7.63 235184 2271060 7452 05:10:01 PM 4969952 6993052 2912484 36.95 2688 2186144 686124 7.68 238692 2282188 5828 05:11:01 PM 4967908 6990900 2914528 36.97 2688 2186144 684656 7.67 239564 2283792 4 05:12:01 PM 4909116 6935192 2973320 37.72 2688 2188868 748968 8.39 420276 2161168 24 Average: 5048315 6982416 2834121 35.95 2688 2100830 711464 7.97 247034 2210924 61596 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 237.42 121.16 1076.52 59.84 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 57.31 35.72 893.10 5.71 0.00 0.00 0.00 0.00 05:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:02 PM eth0 49.66 31.76 776.68 7.92 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 9.00 7.96 31.82 2.13 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 6.08 5.33 8.32 1.17 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 5.60 4.90 5.07 1.66 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 4.83 5.25 6.09 1.02 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 18.56 12.91 20.49 8.05 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 48.64 28.17 352.91 10.96 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) 17:03:31 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 26.86 2.01 36.72 9.85 0.02 24.55 05:05:01 PM 0 27.87 1.56 37.53 10.56 0.02 22.46 05:05:01 PM 1 25.84 2.47 35.91 9.14 0.02 26.63 05:06:01 PM all 16.30 0.00 2.72 0.59 0.00 80.38 05:06:01 PM 0 11.89 0.00 2.25 0.58 0.00 85.28 05:06:01 PM 1 20.72 0.00 3.20 0.60 0.00 75.48 05:07:02 PM all 25.21 0.00 3.85 0.74 0.01 70.19 05:07:02 PM 0 13.50 0.00 3.66 1.15 0.00 81.69 05:07:02 PM 1 36.93 0.00 4.05 0.33 0.02 58.67 05:08:01 PM all 23.02 0.00 3.05 0.30 0.01 73.62 05:08:01 PM 0 23.21 0.00 3.88 0.32 0.02 72.57 05:08:01 PM 1 22.82 0.00 2.21 0.29 0.00 74.67 05:09:01 PM all 12.02 0.00 2.11 0.23 0.01 85.63 05:09:01 PM 0 5.82 0.00 2.14 0.32 0.00 91.73 05:09:01 PM 1 18.23 0.00 2.09 0.13 0.02 79.53 05:10:01 PM all 28.00 0.00 2.01 0.05 0.00 69.94 05:10:01 PM 0 17.24 0.00 1.88 0.07 0.00 80.80 05:10:01 PM 1 38.75 0.00 2.13 0.03 0.00 59.09 05:11:01 PM all 5.97 0.00 0.72 0.05 0.02 93.24 05:11:01 PM 0 5.17 0.00 0.62 0.02 0.02 94.17 05:11:01 PM 1 6.77 0.00 0.82 0.08 0.02 92.31 05:12:01 PM all 21.47 0.00 2.03 0.05 0.00 76.45 05:12:01 PM 0 31.35 0.00 2.10 0.05 0.00 66.50 05:12:01 PM 1 11.59 0.00 1.95 0.05 0.00 86.40 Average: all 19.84 0.25 6.60 1.47 0.01 71.83 Average: 0 16.98 0.19 6.71 1.62 0.01 74.50 Average: 1 22.71 0.31 6.50 1.32 0.01 69.16