---> uname -a: Linux prd-centos8-builder-2c-1g-2726.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 648 4756 20 2292 6738 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:60:b9:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe60:b9bc/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) 10/18/2026 _x86_64_ (2 CPU) 05:03:35 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 376.21 219.17 157.04 14672.13 40972.58 05:06:01 AM 58.68 0.22 58.46 30.52 4579.66 05:07:01 AM 92.77 1.20 91.57 234.32 12597.83 05:08:01 AM 33.41 0.05 33.36 1.33 7970.92 05:09:01 AM 25.87 0.23 25.64 34.12 6096.10 05:10:01 AM 6.91 0.00 6.91 0.00 314.21 05:11:01 AM 7.93 0.00 7.93 0.00 349.32 05:12:01 AM 5.57 1.12 4.45 70.25 182.59 Average: 75.93 27.75 48.17 1880.68 9133.77 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5472316 7008340 2410112 30.58 2688 1720896 750568 8.40 191168 1910800 36832 05:06:01 AM 5206904 6979204 2675524 33.94 2688 1945136 758476 8.49 198208 2126556 173760 05:07:01 AM 4890764 6912548 2991664 37.95 2688 2183712 797316 8.93 202288 2390436 181088 05:08:01 AM 4805716 6819016 3076712 39.03 2688 2176504 887768 9.94 236216 2450764 77560 05:09:01 AM 4914924 6939808 2967504 37.65 2688 2188264 752740 8.43 236776 2340132 7360 05:10:01 AM 4895320 6918780 2987108 37.90 2688 2186740 787356 8.82 238924 2357212 5832 05:11:01 AM 4892912 6916344 2989516 37.93 2688 2186740 781456 8.75 239300 2359508 4 05:12:01 AM 4913628 6940984 2968800 37.66 2688 2190528 763036 8.54 427400 2151080 7556 Average: 4999060 6929378 2883368 36.58 2688 2097315 784840 8.79 246285 2260811 61249 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 270.95 140.00 1147.19 61.52 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 65.56 37.64 901.40 5.83 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 45.23 28.91 771.51 4.59 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 8.87 7.58 31.28 2.04 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 7.73 6.96 10.20 5.34 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 4.65 4.23 4.81 1.18 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 4.80 5.25 6.08 1.02 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 15.18 10.98 17.03 5.06 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 52.88 30.20 361.22 10.82 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) 10/18/2026 _x86_64_ (2 CPU) 05:03:35 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 27.96 1.53 34.63 4.12 0.03 31.73 05:05:01 AM 0 23.16 1.83 38.11 4.78 0.03 32.09 05:05:01 AM 1 32.74 1.23 31.17 3.45 0.03 31.37 05:06:01 AM all 18.33 0.00 3.01 0.56 0.00 78.09 05:06:01 AM 0 14.70 0.00 2.65 0.35 0.00 82.30 05:06:01 AM 1 21.97 0.00 3.38 0.77 0.00 73.89 05:07:01 AM all 25.45 0.00 4.12 0.87 0.02 69.55 05:07:01 AM 0 27.42 0.00 4.23 0.93 0.02 67.40 05:07:01 AM 1 23.48 0.00 4.01 0.80 0.02 71.69 05:08:01 AM all 25.02 0.00 2.79 0.24 0.02 71.93 05:08:01 AM 0 10.65 0.00 2.80 0.28 0.02 86.25 05:08:01 AM 1 39.36 0.00 2.78 0.20 0.02 57.65 05:09:01 AM all 16.69 0.00 2.54 0.22 0.02 80.53 05:09:01 AM 0 8.32 0.00 2.16 0.22 0.02 89.28 05:09:01 AM 1 25.08 0.00 2.92 0.22 0.02 71.77 05:10:01 AM all 22.34 0.00 1.48 0.03 0.01 76.13 05:10:01 AM 0 27.71 0.00 1.88 0.00 0.02 70.39 05:10:01 AM 1 16.98 0.00 1.08 0.07 0.00 81.87 05:11:01 AM all 6.13 0.00 0.76 0.04 0.01 93.06 05:11:01 AM 0 8.53 0.00 0.99 0.02 0.00 90.47 05:11:01 AM 1 3.74 0.00 0.53 0.07 0.02 95.65 05:12:01 AM all 28.63 0.00 3.04 0.05 0.03 68.26 05:12:01 AM 0 8.88 0.00 2.20 0.03 0.02 88.87 05:12:01 AM 1 48.37 0.00 3.87 0.07 0.03 47.67 Average: all 21.31 0.19 6.50 0.76 0.02 71.23 Average: 0 16.16 0.23 6.81 0.82 0.01 75.97 Average: 1 26.46 0.15 6.18 0.70 0.02 66.49