---> uname -a: Linux prd-centos8-builder-2c-1g-6716.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 597 4802 20 2298 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:25:84:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe25:84f1/64 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) 10/31/2026 _x86_64_ (2 CPU) 03:03:31 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 291.54 168.99 122.54 11098.17 40130.19 03:06:01 AM 61.01 0.23 60.78 31.06 4653.68 03:07:01 AM 91.89 1.20 90.69 234.32 12630.87 03:08:01 AM 33.79 0.05 33.74 1.33 9003.90 03:09:01 AM 23.54 0.23 23.31 34.12 5439.61 03:10:01 AM 9.91 0.00 9.91 0.00 532.29 03:11:01 AM 5.16 0.00 5.16 0.00 183.96 03:12:01 AM 4.35 0.92 3.43 46.93 136.98 Average: 65.15 21.45 43.70 1430.74 9088.86 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5526240 7062552 2356188 29.89 2688 1721128 694908 7.78 191052 1858568 36952 03:06:01 AM 5259144 7031968 2623284 33.28 2688 1945816 713372 7.99 198080 2077564 170048 03:07:01 AM 4944144 6971024 2938284 37.28 2688 2188244 715776 8.01 202344 2343640 181572 03:08:01 AM 4865492 6867600 3016936 38.27 2688 2164820 845192 9.46 235632 2391388 42944 03:09:01 AM 4934756 6970304 2947672 37.40 2688 2198140 721216 8.08 237824 2317344 13008 03:10:01 AM 4941168 6969836 2941260 37.31 2688 2191356 739312 8.28 238768 2310264 16 03:11:01 AM 4939240 6967780 2943188 37.34 2688 2191356 730540 8.18 239340 2312180 16 03:12:01 AM 4874148 6911476 3008280 38.16 2688 2199936 776592 8.70 420496 2196396 13428 Average: 5035542 6969068 2846886 36.12 2688 2100100 742114 8.31 245442 2225918 57248 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 243.80 125.36 1082.50 60.95 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 61.55 41.17 899.86 6.06 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 48.25 32.04 782.30 4.62 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 9.70 8.52 31.51 2.11 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 8.93 6.95 10.47 6.03 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 4.97 4.60 4.60 1.64 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 5.03 5.30 6.65 1.02 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 15.18 10.51 15.21 4.32 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 49.68 29.30 354.14 10.85 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) 10/31/2026 _x86_64_ (2 CPU) 03:03:31 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 27.13 1.38 31.96 4.39 0.07 35.06 03:05:01 AM 0 30.60 1.26 28.78 5.35 0.07 33.94 03:05:01 AM 1 23.65 1.51 35.17 3.43 0.07 36.18 03:06:01 AM all 17.75 0.00 2.85 0.53 0.02 78.85 03:06:01 AM 0 20.09 0.00 3.07 0.47 0.02 76.36 03:06:01 AM 1 15.40 0.00 2.64 0.60 0.02 81.35 03:07:01 AM all 25.54 0.00 4.09 0.72 0.01 69.64 03:07:01 AM 0 46.03 0.00 5.08 0.78 0.02 48.08 03:07:01 AM 1 5.09 0.00 3.09 0.67 0.00 91.15 03:08:01 AM all 24.89 0.00 2.84 0.21 0.02 72.04 03:08:01 AM 0 42.87 0.00 3.42 0.13 0.02 53.56 03:08:01 AM 1 6.95 0.00 2.27 0.28 0.02 90.49 03:09:01 AM all 16.13 0.00 2.38 0.14 0.03 81.32 03:09:01 AM 0 14.06 0.00 2.10 0.23 0.03 83.58 03:09:01 AM 1 18.22 0.00 2.65 0.05 0.02 79.06 03:10:01 AM all 23.19 0.00 1.65 0.05 0.02 75.10 03:10:01 AM 0 21.99 0.00 1.51 0.03 0.02 76.45 03:10:01 AM 1 24.39 0.00 1.79 0.07 0.02 73.74 03:11:01 AM all 6.06 0.00 0.70 0.03 0.01 93.21 03:11:01 AM 0 3.67 0.00 0.50 0.00 0.00 95.82 03:11:01 AM 1 8.44 0.00 0.90 0.05 0.02 90.59 03:12:01 AM all 27.03 0.00 2.73 0.03 0.02 70.20 03:12:01 AM 0 26.50 0.00 2.63 0.03 0.02 70.82 03:12:01 AM 1 27.56 0.00 2.82 0.03 0.02 69.57 Average: all 20.96 0.17 6.11 0.76 0.02 71.98 Average: 0 25.72 0.16 5.86 0.87 0.02 67.37 Average: 1 16.19 0.19 6.36 0.64 0.02 76.59