---> uname -a: Linux prd-centos8-builder-2c-1g-3875.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 619 4781 20 2297 6767 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:59:98:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fe59:986a/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) 10/21/2026 _x86_64_ (2 CPU) 07:03:28 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 291.60 117.51 174.09 6634.47 40915.13 07:06:01 AM 55.32 0.38 54.94 41.45 4209.63 07:07:01 AM 90.25 1.17 89.09 233.83 13770.92 07:08:01 AM 43.52 0.08 43.44 1.87 8566.46 07:09:01 AM 14.01 0.20 13.81 32.39 4368.24 07:10:01 AM 11.63 0.03 11.60 1.73 630.09 07:11:01 AM 3.40 0.00 3.40 0.00 122.68 07:12:01 AM 11.50 0.92 10.58 46.93 544.59 Average: 65.15 15.04 50.12 874.10 9140.95 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5435728 6977444 2446700 31.04 2688 1726612 772448 8.65 196276 1939860 31020 07:06:01 AM 5205356 6983120 2677072 33.96 2688 1949976 727048 8.14 200096 2122788 173944 07:07:01 AM 4919184 6945508 2963244 37.59 2688 2187804 744844 8.34 203988 2366420 144164 07:08:01 AM 4658992 6768376 3223436 40.89 2688 2269544 911176 10.20 244628 2577660 121080 07:09:01 AM 4919400 6947588 2963028 37.59 2688 2190792 733572 8.21 238164 2329624 6216 07:10:01 AM 4920860 6948996 2961568 37.57 2688 2190848 753924 8.44 240368 2327524 4 07:11:01 AM 4919708 6947744 2962720 37.59 2688 2190852 742264 8.31 240684 2328616 12 07:12:01 AM 4905128 6935940 2977300 37.77 2688 2193528 749820 8.40 420808 2163220 7528 Average: 4985544 6931840 2896884 36.75 2688 2112494 766887 8.59 248126 2269464 60496 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 242.75 124.93 1113.19 61.93 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 73.00 45.04 890.96 12.61 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 53.49 31.68 762.36 4.69 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 7.98 7.05 30.20 1.99 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 6.06 5.60 8.33 1.21 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 6.28 5.31 5.87 1.76 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 5.41 5.33 7.10 1.03 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 13.53 10.31 15.48 4.37 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 51.07 29.41 354.19 11.20 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) 10/21/2026 _x86_64_ (2 CPU) 07:03:28 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 26.46 1.41 29.74 3.54 0.03 38.83 07:05:01 AM 0 27.62 1.50 30.84 4.12 0.03 35.89 07:05:01 AM 1 25.30 1.31 28.64 2.95 0.03 41.77 07:06:01 AM all 19.66 0.00 3.09 0.83 0.01 76.42 07:06:01 AM 0 11.11 0.00 2.28 0.67 0.00 85.94 07:06:01 AM 1 28.21 0.00 3.90 0.98 0.02 66.88 07:07:01 AM all 23.76 0.00 3.97 1.97 0.02 70.28 07:07:01 AM 0 8.67 0.00 3.44 2.45 0.02 85.42 07:07:01 AM 1 38.88 0.00 4.50 1.48 0.02 55.12 07:08:01 AM all 28.68 0.00 3.37 0.63 0.02 67.30 07:08:01 AM 0 28.26 0.00 2.83 0.88 0.02 68.01 07:08:01 AM 1 29.10 0.00 3.91 0.38 0.02 66.58 07:09:01 AM all 11.25 0.00 1.63 0.30 0.01 86.80 07:09:01 AM 0 6.89 0.00 1.57 0.22 0.02 91.31 07:09:01 AM 1 15.62 0.00 1.70 0.38 0.00 82.29 07:10:01 AM all 23.47 0.00 1.91 0.14 0.02 74.47 07:10:01 AM 0 5.20 0.00 1.32 0.13 0.00 93.35 07:10:01 AM 1 41.72 0.00 2.50 0.15 0.03 55.60 07:11:01 AM all 6.25 0.00 0.79 0.03 0.00 92.93 07:11:01 AM 0 5.41 0.00 0.67 0.00 0.00 93.92 07:11:01 AM 1 7.09 0.00 0.92 0.05 0.00 91.94 07:12:01 AM all 24.19 0.00 2.63 0.12 0.01 73.05 07:12:01 AM 0 27.80 0.00 2.52 0.02 0.02 69.65 07:12:01 AM 1 20.60 0.00 2.75 0.22 0.00 76.44 Average: all 20.46 0.17 5.86 0.94 0.01 72.55 Average: 0 15.11 0.19 5.65 1.06 0.01 77.98 Average: 1 25.82 0.16 6.07 0.82 0.01 67.11