---> uname -a: Linux prd-centos8-builder-2c-1g-3091.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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 697 4313 20 2686 6681 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:30:82:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe30:827f/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) 11/14/2026 _x86_64_ (2 CPU) 03:03:29 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 345.88 173.58 172.30 9888.66 40410.24 03:06:01 AM 50.21 0.33 49.88 38.39 4051.77 03:07:01 AM 77.09 0.67 76.42 167.94 8034.66 03:08:01 AM 45.49 0.45 45.04 59.59 10999.03 03:09:01 AM 16.48 0.17 16.31 31.06 6803.63 03:10:01 AM 9.93 0.07 9.86 3.07 551.77 03:11:01 AM 8.20 0.00 8.20 0.00 401.47 03:12:01 AM 194.14 30.96 163.18 1913.90 9880.72 Average: 93.43 25.78 67.65 1513.06 10142.40 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5544292 7085772 2338144 29.66 2688 1726136 667224 7.47 192072 1839948 38300 03:06:01 AM 5316828 7051748 2565608 32.55 2688 1908568 674992 7.56 199132 2019760 138152 03:07:01 AM 5012200 6978680 2870236 36.41 2688 2130788 713516 7.99 201112 2285108 178888 03:08:01 AM 4984864 6984212 2897572 36.76 2688 2160296 709504 7.94 231600 2272496 84316 03:09:01 AM 4967372 7001272 2915064 36.98 2688 2196588 679328 7.61 233672 2288248 7372 03:10:01 AM 4951780 6984640 2930656 37.18 2688 2195548 720420 8.07 236828 2301564 6220 03:11:01 AM 4952192 6984880 2930244 37.17 2688 2195548 693648 7.77 237160 2301464 4 03:12:01 AM 4568008 6990280 3314428 42.05 2688 2550732 662360 7.42 460244 2377248 50140 Average: 5037192 7007686 2845244 36.10 2688 2133026 690124 7.73 248978 2210730 62924 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 270.96 134.28 1093.68 60.74 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 82.59 55.79 800.59 8.47 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 67.09 44.72 697.44 5.87 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 24.55 20.63 200.73 2.26 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 5.80 5.35 4.23 1.46 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 7.45 5.78 5.89 1.88 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 5.40 5.53 6.01 1.67 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 114.13 68.46 1521.06 13.06 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 72.25 42.57 541.22 11.93 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) 11/14/2026 _x86_64_ (2 CPU) 03:03:29 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 27.15 1.40 29.64 6.79 0.05 34.97 03:05:01 AM 0 33.07 1.23 26.65 5.57 0.05 33.42 03:05:01 AM 1 21.20 1.57 32.64 8.00 0.05 36.53 03:06:01 AM all 15.03 0.00 2.44 0.66 0.02 81.85 03:06:01 AM 0 17.94 0.00 2.62 0.72 0.02 78.71 03:06:01 AM 1 12.12 0.00 2.27 0.60 0.02 84.99 03:07:01 AM all 17.41 0.00 3.04 0.69 0.03 78.83 03:07:01 AM 0 19.60 0.00 3.20 0.78 0.03 76.38 03:07:01 AM 1 15.23 0.00 2.87 0.60 0.02 81.28 03:08:01 AM all 21.84 0.00 3.11 0.46 0.02 74.58 03:08:01 AM 0 15.02 0.00 2.73 0.50 0.02 81.74 03:08:01 AM 1 28.66 0.00 3.48 0.42 0.03 67.41 03:09:01 AM all 15.74 0.00 2.47 0.22 0.03 81.55 03:09:01 AM 0 18.81 0.00 2.55 0.33 0.03 78.27 03:09:01 AM 1 12.66 0.00 2.39 0.10 0.02 84.83 03:10:01 AM all 20.56 0.00 2.11 0.05 0.03 77.25 03:10:01 AM 0 29.86 0.00 2.50 0.08 0.05 67.51 03:10:01 AM 1 11.25 0.00 1.72 0.02 0.00 87.02 03:11:01 AM all 6.83 0.00 0.80 0.05 0.02 92.31 03:11:01 AM 0 9.27 0.00 1.05 0.03 0.02 89.63 03:11:01 AM 1 4.38 0.00 0.55 0.07 0.02 94.99 03:12:01 AM all 9.87 0.00 3.75 2.81 0.01 83.57 03:12:01 AM 0 12.90 0.00 4.18 2.52 0.02 80.39 03:12:01 AM 1 6.83 0.00 3.31 3.10 0.00 86.76 Average: all 16.79 0.17 5.88 1.46 0.02 75.67 Average: 0 19.54 0.15 5.66 1.31 0.03 73.30 Average: 1 14.04 0.19 6.11 1.60 0.02 78.04