---> uname -a: Linux prd-centos8-builder-2c-1g-3100.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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 800 4210 20 2687 6578 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:33:5c:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe33:5c1c/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) 04:03:45 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 111.23 41.60 69.63 449.78 5959.07 04:07:01 AM 80.21 0.53 79.67 143.29 8263.26 04:08:01 AM 44.23 0.58 43.64 84.25 9401.38 04:09:01 AM 19.36 0.17 19.19 31.06 2318.13 04:10:01 AM 14.60 0.07 14.53 3.07 4308.75 04:11:01 AM 8.70 0.00 8.70 0.00 401.27 04:12:01 AM 183.00 30.84 152.16 1896.75 6129.46 Average: 65.90 10.54 55.36 372.57 5254.37 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 5146892 6876800 2735544 34.70 2688 1908720 898388 10.06 224944 2183880 139860 04:07:01 AM 5008108 6934864 2874328 36.46 2688 2091452 790496 8.85 199392 2292460 140172 04:08:01 AM 4802084 6846844 3080352 39.08 2688 2207616 877712 9.83 209944 2480820 89404 04:09:01 AM 4900052 6933052 2982384 37.84 2688 2195664 777328 8.70 233416 2360656 118344 04:10:01 AM 4839148 6872180 3043288 38.61 2688 2195756 837260 9.37 236508 2415508 6224 04:11:01 AM 4839088 6872020 3043348 38.61 2688 2195764 825728 9.25 236704 2416032 4 04:12:01 AM 4306388 6728320 3576048 45.37 2688 2550272 889144 9.96 259656 2842952 155852 Average: 4834537 6866297 3047899 38.67 2688 2192178 842294 9.43 228652 2427473 92837 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 95.97 64.22 944.59 7.16 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 62.16 46.80 438.96 5.41 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 43.99 32.76 479.76 5.82 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 4.73 4.50 4.47 1.13 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 6.96 5.83 5.31 2.08 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 4.95 5.46 6.48 1.03 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 117.76 64.44 1512.82 7.01 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 48.08 32.00 484.61 4.24 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) 04:03:45 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 14.66 0.77 15.47 1.34 0.01 67.75 04:06:01 AM 0 5.58 0.96 17.05 1.40 0.02 75.00 04:06:01 AM 1 23.70 0.59 13.90 1.29 0.00 60.53 04:07:01 AM all 19.02 0.00 3.20 0.70 0.01 77.07 04:07:01 AM 0 10.15 0.00 2.36 0.82 0.00 86.67 04:07:01 AM 1 27.93 0.00 4.04 0.58 0.02 67.43 04:08:01 AM all 20.68 0.00 2.89 0.48 0.02 75.93 04:08:01 AM 0 16.11 0.00 2.80 0.53 0.02 80.54 04:08:01 AM 1 25.25 0.00 2.99 0.43 0.02 71.31 04:09:01 AM all 18.01 0.00 2.53 0.13 0.00 79.32 04:09:01 AM 0 6.58 0.00 1.88 0.15 0.00 91.39 04:09:01 AM 1 29.48 0.00 3.19 0.12 0.00 67.21 04:10:01 AM all 21.90 0.00 2.78 0.18 0.01 75.13 04:10:01 AM 0 11.71 0.00 2.50 0.20 0.00 85.59 04:10:01 AM 1 32.07 0.00 3.07 0.17 0.02 64.68 04:11:01 AM all 6.72 0.00 0.78 0.05 0.00 92.45 04:11:01 AM 0 4.21 0.00 0.57 0.05 0.00 95.17 04:11:01 AM 1 9.22 0.00 1.00 0.05 0.00 89.73 04:12:01 AM all 9.69 0.00 4.08 2.95 0.00 83.27 04:12:01 AM 0 8.21 0.00 4.48 3.57 0.00 83.74 04:12:01 AM 1 11.16 0.00 3.69 2.34 0.00 82.81 Average: all 15.82 0.11 4.52 0.83 0.01 78.71 Average: 0 8.94 0.14 4.50 0.96 0.00 85.46 Average: 1 22.69 0.08 4.54 0.71 0.01 71.97