---> uname -a: Linux prd-centos8-builder-2c-1g-3945.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 614 4786 20 2297 6772 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:4d:12:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe4d:126e/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) 13:03:29 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 318.69 164.41 154.28 9558.28 40011.23 01:06:01 PM 69.31 0.22 69.09 30.52 4850.68 01:07:01 PM 90.99 1.20 89.79 234.32 12573.91 01:08:01 PM 39.05 0.17 38.89 10.66 9152.83 01:09:01 PM 16.68 0.20 16.48 32.39 4476.09 01:10:01 PM 7.38 0.03 7.35 1.73 425.86 01:11:01 PM 8.43 0.00 8.43 0.00 388.64 01:12:01 PM 9.65 1.12 8.53 70.24 337.40 Average: 70.02 20.92 49.10 1242.27 9027.08 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 5517732 7057056 2364704 30.00 2688 1724248 691932 7.75 191596 1868060 45188 01:06:01 PM 5249928 7026012 2632508 33.40 2688 1948664 696176 7.80 198844 2083516 173820 01:07:01 PM 4944820 6968448 2937616 37.27 2688 2187348 731552 8.19 203156 2347556 181192 01:08:01 PM 4750688 6830644 3131748 39.73 2688 2240964 854812 9.57 244056 2490848 92696 01:09:01 PM 4924236 6952172 2958200 37.53 2688 2190604 733640 8.21 237376 2327844 6228 01:10:01 PM 4923252 6951120 2959184 37.54 2688 2190660 747768 8.37 239980 2327048 6220 01:11:01 PM 4926284 6953972 2956152 37.50 2688 2190660 733536 8.21 240628 2323776 16 01:12:01 PM 4967168 7000992 2915268 36.98 2688 2196000 683200 7.65 427212 2094412 19864 Average: 5025514 6967552 2856922 36.24 2688 2108644 734077 8.22 247856 2232882 65653 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 278.97 141.20 1080.33 61.11 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 68.84 43.79 899.08 6.22 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 57.61 36.39 772.14 4.98 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 17.14 12.48 42.17 10.26 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 5.76 5.51 8.14 1.19 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 6.13 5.43 6.35 1.76 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 6.06 6.66 7.21 1.26 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 15.28 10.80 17.14 5.27 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 56.98 32.78 354.07 11.51 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) 13:03:29 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 25.48 1.53 32.17 6.43 0.03 34.37 01:05:01 PM 0 26.03 1.47 31.69 5.92 0.03 34.86 01:05:01 PM 1 24.93 1.59 32.66 6.93 0.02 33.87 01:06:01 PM all 17.88 0.00 2.97 0.85 0.01 78.29 01:06:01 PM 0 7.67 0.00 2.06 0.77 0.00 89.50 01:06:01 PM 1 28.11 0.00 3.89 0.93 0.02 67.06 01:07:01 PM all 24.40 0.00 3.98 1.54 0.02 70.05 01:07:01 PM 0 8.38 0.00 3.36 1.73 0.02 86.51 01:07:01 PM 1 40.47 0.00 4.60 1.35 0.03 53.54 01:08:01 PM all 26.26 0.00 3.22 1.01 0.03 69.47 01:08:01 PM 0 16.39 0.00 3.05 1.87 0.02 78.67 01:08:01 PM 1 36.11 0.00 3.39 0.15 0.05 60.29 01:09:01 PM all 14.41 0.00 1.92 0.37 0.03 83.28 01:09:01 PM 0 13.78 0.00 1.75 0.32 0.02 84.13 01:09:01 PM 1 15.03 0.00 2.08 0.42 0.03 82.44 01:10:01 PM all 23.02 0.00 1.92 0.07 0.03 74.95 01:10:01 PM 0 39.45 0.00 2.22 0.02 0.07 58.25 01:10:01 PM 1 6.63 0.00 1.63 0.13 0.00 91.60 01:11:01 PM all 8.19 0.00 1.04 0.06 0.01 90.70 01:11:01 PM 0 4.98 0.00 0.70 0.12 0.00 94.20 01:11:01 PM 1 11.40 0.00 1.38 0.00 0.02 87.20 01:12:01 PM all 30.13 0.00 3.48 0.09 0.05 66.25 01:12:01 PM 0 19.53 0.00 2.90 0.12 0.03 77.42 01:12:01 PM 1 40.72 0.00 4.06 0.07 0.07 55.09 Average: all 21.22 0.19 6.30 1.29 0.03 70.98 Average: 0 17.01 0.18 5.93 1.35 0.02 75.51 Average: 1 25.42 0.20 6.66 1.24 0.03 66.45