---> uname -a: Linux prd-centos8-builder-2c-1g-3279.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: 2800.012 BogoMIPS: 5600.02 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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 688 4325 20 2683 6690 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:75:a8:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe75:a81c/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) 11/15/2026 _x86_64_ (2 CPU) 03:03:29 LINUX RESTART (2 CPU) 03:04:02 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 269.95 115.20 154.75 6296.73 41249.70 03:06:01 AM 58.92 0.33 58.59 38.39 4771.92 03:07:01 AM 88.22 1.12 87.10 227.52 12941.24 03:08:01 AM 27.87 0.00 27.87 0.00 7849.62 03:09:01 AM 12.56 0.23 12.33 34.13 4235.31 03:10:01 AM 5.45 0.00 5.45 0.00 316.94 03:11:01 AM 4.41 0.00 4.41 0.00 144.43 03:12:01 AM 212.65 31.32 181.32 1952.55 11734.64 Average: 84.62 18.33 66.30 1057.88 10341.78 03:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5530996 7070744 2351440 29.83 2688 1724288 669432 7.50 191596 1850412 34368 03:06:01 AM 5260572 7036892 2621864 33.26 2688 1948916 692100 7.75 198928 2071876 159016 03:07:01 AM 4964236 6992364 2918200 37.02 2688 2191168 706296 7.91 203028 2324908 159084 03:08:01 AM 4962952 6992580 2919484 37.04 2688 2191368 691776 7.75 232392 2293628 118352 03:09:01 AM 4961748 6991500 2920688 37.05 2688 2192392 691708 7.75 235856 2290720 6216 03:10:01 AM 4959296 6988952 2923140 37.08 2688 2192396 713236 7.99 236420 2293184 4 03:11:01 AM 4959416 6989064 2923020 37.08 2688 2192396 707604 7.92 236716 2293028 16 03:12:01 AM 4573272 6995612 3309164 41.98 2688 2548920 647008 7.24 462052 2368460 8168 Average: 5021561 7007214 2860875 36.29 2688 2147730 689895 7.72 249624 2223277 60653 03:04:02 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 253.45 144.47 1127.91 63.02 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 66.27 41.51 892.20 5.97 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 54.10 33.67 781.54 4.53 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 5.21 4.25 4.93 1.40 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 7.58 6.70 5.08 5.81 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 5.68 5.53 6.19 1.40 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 4.88 5.06 6.11 1.19 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 97.92 56.55 1523.34 11.52 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 61.49 37.00 542.20 11.75 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) 11/15/2026 _x86_64_ (2 CPU) 03:03:29 LINUX RESTART (2 CPU) 03:04:02 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 26.57 1.35 29.31 3.28 0.04 39.44 03:05:01 AM 0 25.37 1.32 28.10 3.20 0.03 41.97 03:05:01 AM 1 27.77 1.39 30.53 3.35 0.05 36.91 03:06:01 AM all 18.01 0.00 2.90 0.63 0.03 78.44 03:06:01 AM 0 13.59 0.00 2.25 0.60 0.02 83.54 03:06:01 AM 1 22.45 0.00 3.56 0.65 0.03 73.31 03:07:01 AM all 25.15 0.00 3.99 0.94 0.01 69.91 03:07:01 AM 0 22.68 0.00 4.28 0.92 0.00 72.12 03:07:01 AM 1 27.62 0.00 3.69 0.97 0.02 67.70 03:08:01 AM all 23.73 0.00 3.22 0.26 0.02 72.76 03:08:01 AM 0 3.89 0.00 2.28 0.43 0.02 93.38 03:08:01 AM 1 43.62 0.00 4.17 0.08 0.03 52.10 03:09:01 AM all 13.64 0.00 1.92 0.13 0.02 84.29 03:09:01 AM 0 1.62 0.00 1.40 0.20 0.00 96.78 03:09:01 AM 1 25.67 0.00 2.43 0.07 0.03 71.80 03:10:01 AM all 12.79 0.00 1.34 0.04 0.01 85.82 03:10:01 AM 0 21.77 0.00 1.77 0.00 0.02 76.45 03:10:01 AM 1 3.80 0.00 0.92 0.08 0.00 95.20 03:11:01 AM all 6.97 0.00 0.75 0.03 0.00 92.25 03:11:01 AM 0 6.00 0.00 0.63 0.00 0.00 93.37 03:11:01 AM 1 7.95 0.00 0.87 0.05 0.00 91.13 03:12:01 AM all 17.65 0.00 4.72 2.09 0.03 75.52 03:12:01 AM 0 16.71 0.00 3.71 1.32 0.02 78.24 03:12:01 AM 1 18.58 0.00 5.73 2.85 0.03 72.80 Average: all 18.04 0.17 5.94 0.92 0.02 74.92 Average: 0 13.92 0.16 5.48 0.83 0.01 79.61 Average: 1 22.17 0.17 6.41 1.01 0.03 70.22