---> uname -a: Linux prd-centos8-builder-2c-1g-1047.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 602 4792 20 2302 6784 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:22:ca:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fe22:cab7/64 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) 11/05/2026 _x86_64_ (2 CPU) 08:03:41 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 66.34 0.48 65.86 41.45 4782.82 08:07:01 AM 95.28 1.12 94.17 227.56 12901.87 08:08:01 AM 39.68 0.05 39.63 1.33 9959.47 08:09:01 AM 17.93 0.17 17.76 31.06 4466.39 08:10:01 AM 6.56 0.07 6.50 3.07 285.17 08:11:01 AM 8.03 0.00 8.03 0.00 379.51 08:12:01 AM 6.00 0.00 6.00 0.00 392.60 Average: 34.26 0.27 33.99 43.49 4738.20 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 5253116 7031192 2629320 33.36 2688 1950780 699880 7.84 199128 2080400 174032 08:07:01 AM 4926348 6957924 2956088 37.50 2688 2192760 720280 8.06 203312 2349296 181304 08:08:01 AM 4689400 6783892 3193036 40.51 2688 2255004 889704 9.96 243592 2545268 102332 08:09:01 AM 4989592 7022832 2892844 36.70 2688 2195780 670024 7.50 236292 2262424 16 08:10:01 AM 4932484 6965864 2949952 37.42 2688 2195872 715708 8.01 239328 2315884 6224 08:11:01 AM 4968724 7002084 2913712 36.96 2688 2195880 675932 7.57 240240 2279464 16 08:12:01 AM 4834056 6868852 3048380 38.67 2688 2197372 814264 9.12 240696 2413212 348 Average: 4941960 6947520 2940476 37.30 2688 2169064 740827 8.29 228941 2320850 66325 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 71.63 45.33 902.69 7.56 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 54.27 37.83 781.87 5.02 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 8.50 6.95 30.64 1.97 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 5.73 5.57 8.06 0.92 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 7.31 6.16 4.88 6.36 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 7.28 6.15 7.24 3.21 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 6.40 5.65 6.43 1.39 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 23.02 16.23 248.82 3.78 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) 11/05/2026 _x86_64_ (2 CPU) 08:03:41 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 17.39 0.00 2.84 0.63 0.02 79.12 08:06:01 AM 0 7.26 0.00 2.08 0.55 0.00 90.10 08:06:01 AM 1 27.51 0.00 3.60 0.72 0.03 68.14 08:07:01 AM all 24.94 0.00 3.94 0.83 0.02 70.26 08:07:01 AM 0 21.53 0.00 3.46 0.65 0.03 74.32 08:07:01 AM 1 28.34 0.00 4.42 1.01 0.02 66.21 08:08:01 AM all 26.39 0.00 3.07 0.36 0.02 70.16 08:08:01 AM 0 12.74 0.00 2.92 0.40 0.00 83.94 08:08:01 AM 1 40.01 0.00 3.21 0.32 0.05 56.41 08:09:01 AM all 5.50 0.00 1.08 0.15 0.02 93.25 08:09:01 AM 0 9.27 0.00 1.34 0.15 0.02 89.23 08:09:01 AM 1 1.75 0.00 0.82 0.15 0.02 97.27 08:10:01 AM all 19.19 0.00 1.67 0.03 0.03 79.08 08:10:01 AM 0 24.44 0.00 1.84 0.03 0.05 73.63 08:10:01 AM 1 13.95 0.00 1.50 0.03 0.00 84.52 08:11:01 AM all 15.40 0.00 1.40 0.04 0.02 83.14 08:11:01 AM 0 24.87 0.00 1.62 0.00 0.02 73.49 08:11:01 AM 1 5.95 0.00 1.18 0.08 0.02 92.77 08:12:01 AM all 13.14 0.00 1.26 0.04 0.03 85.54 08:12:01 AM 0 20.71 0.00 1.50 0.03 0.03 77.72 08:12:01 AM 1 5.57 0.00 1.02 0.05 0.02 93.35 Average: all 17.42 0.00 2.18 0.30 0.02 80.08 Average: 0 17.26 0.00 2.11 0.26 0.02 80.35 Average: 1 17.59 0.00 2.25 0.34 0.02 79.80