---> uname -a: Linux prd-centos8-builder-2c-1g-4945.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 610 4786 20 2300 6775 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:3c:a4:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe3c:a493/64 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) 10/25/2026 _x86_64_ (2 CPU) 09:03:30 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 321.52 161.67 159.85 10026.60 40362.34 09:06:01 AM 57.40 0.27 57.13 32.12 4326.26 09:07:01 AM 98.03 1.20 96.83 234.32 12860.08 09:08:01 AM 29.86 0.05 29.81 1.33 7926.99 09:09:01 AM 27.55 0.23 27.31 34.13 5913.21 09:10:02 AM 15.23 0.00 15.23 0.00 743.44 09:11:01 AM 5.07 0.00 5.07 0.00 162.71 09:12:01 AM 9.38 1.12 8.26 70.24 415.09 Average: 70.65 20.61 50.03 1302.74 9107.94 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5494628 7034804 2387808 30.29 2688 1725012 721096 8.07 190584 1890852 33100 09:06:01 AM 5244248 7020388 2638188 33.47 2688 1948776 713828 7.99 197564 2092600 173864 09:07:01 AM 4933468 6961380 2948968 37.41 2688 2190748 744352 8.33 201664 2360088 181236 09:08:01 AM 4693588 6782492 3188848 40.46 2688 2249792 920232 10.30 242124 2549852 138684 09:09:01 AM 4820028 6854188 3062408 38.85 2688 2196160 844884 9.46 237912 2429256 8528 09:10:02 AM 4927748 6959336 2954688 37.48 2688 2193860 748644 8.38 238108 2322760 16 09:11:01 AM 4927208 6958756 2955228 37.49 2688 2193860 739396 8.28 238304 2323436 16 09:12:01 AM 4884572 6924680 2997864 38.03 2688 2202332 770180 8.62 427988 2176280 14300 Average: 4990686 6937003 2891750 36.69 2688 2112568 775326 8.68 246781 2268140 68718 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 251.94 118.97 1096.94 59.96 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 68.66 41.02 888.26 5.92 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 53.53 32.61 779.21 4.86 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 8.20 7.05 30.99 2.02 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 7.22 6.03 10.04 1.70 0.00 0.00 0.00 0.00 09:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:02 AM eth0 5.33 4.81 5.07 1.32 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 4.91 5.39 6.20 1.04 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 16.84 11.96 17.35 10.32 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 52.18 28.53 355.00 10.91 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) 10/25/2026 _x86_64_ (2 CPU) 09:03:30 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 27.95 1.48 39.15 3.80 0.02 27.61 09:05:01 AM 0 29.38 1.25 38.65 4.28 0.02 26.42 09:05:01 AM 1 26.52 1.71 39.65 3.32 0.02 28.79 09:06:01 AM all 17.84 0.00 3.09 0.55 0.01 78.51 09:06:01 AM 0 10.97 0.00 2.20 0.38 0.00 86.46 09:06:01 AM 1 24.73 0.00 3.99 0.72 0.02 70.54 09:07:01 AM all 24.91 0.00 4.10 0.96 0.02 70.01 09:07:01 AM 0 25.17 0.00 4.30 0.80 0.02 69.72 09:07:01 AM 1 24.66 0.00 3.91 1.11 0.02 70.30 09:08:01 AM all 25.91 0.00 2.97 0.26 0.02 70.83 09:08:01 AM 0 9.58 0.00 2.60 0.27 0.02 87.53 09:08:01 AM 1 42.23 0.00 3.35 0.25 0.03 54.14 09:09:01 AM all 22.50 0.00 2.47 0.19 0.01 74.83 09:09:01 AM 0 18.76 0.00 2.67 0.23 0.00 78.34 09:09:01 AM 1 26.24 0.00 2.28 0.15 0.02 71.31 09:10:02 AM all 15.44 0.00 1.52 0.07 0.03 82.95 09:10:02 AM 0 19.98 0.00 1.20 0.07 0.03 78.72 09:10:02 AM 1 10.91 0.00 1.83 0.07 0.02 87.17 09:11:01 AM all 6.10 0.00 0.76 0.03 0.01 93.10 09:11:01 AM 0 6.75 0.00 0.83 0.03 0.02 92.36 09:11:01 AM 1 5.45 0.00 0.68 0.03 0.00 93.84 09:12:01 AM all 29.91 0.00 3.27 0.08 0.01 66.73 09:12:01 AM 0 28.31 0.00 3.30 0.08 0.00 68.31 09:12:01 AM 1 31.51 0.00 3.23 0.08 0.02 65.16 Average: all 21.34 0.18 7.12 0.74 0.01 70.60 Average: 0 18.62 0.15 6.93 0.76 0.01 73.52 Average: 1 24.07 0.21 7.32 0.71 0.02 67.67