---> uname -a: Linux prd-centos8-builder-2c-1g-4539.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 597 4799 20 2300 6789 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:92:5f:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:fe92:5fa5/64 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) 10/23/2026 _x86_64_ (2 CPU) 11:03:45 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 110.16 33.24 76.92 374.41 6305.35 11:07:01 AM 77.47 0.67 76.81 167.94 7810.56 11:08:01 AM 54.67 0.58 54.08 67.71 12192.77 11:09:01 AM 31.29 0.17 31.12 31.06 7628.36 11:10:01 AM 10.11 0.07 10.05 3.07 554.89 11:11:01 AM 8.28 0.00 8.28 0.00 394.35 11:12:01 AM 4.80 0.00 4.80 0.00 151.55 11:13:01 AM 15.73 1.12 14.61 70.25 792.87 Average: 39.07 4.48 34.59 89.31 4479.00 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 5286224 7018976 2596212 32.94 2688 1905964 718776 8.05 198588 2050516 137780 11:07:01 AM 4982348 6945472 2900088 36.79 2688 2127468 766300 8.58 201340 2316632 178500 11:08:01 AM 4970724 6967108 2911712 36.94 2688 2158680 724004 8.11 229540 2290072 97580 11:09:01 AM 4983568 7015164 2898868 36.78 2688 2193836 671576 7.52 235888 2265888 16 11:10:01 AM 4938776 6970184 2943660 37.34 2688 2193928 724508 8.11 238876 2311076 6208 11:11:01 AM 4936516 6967924 2945920 37.37 2688 2193936 724860 8.12 239748 2313072 4 11:12:01 AM 4939644 6970992 2942792 37.33 2688 2193936 714828 8.00 240060 2310144 16 11:13:01 AM 4897780 6935400 2984656 37.86 2688 2199312 752220 8.42 426520 2163100 19764 Average: 4991948 6973902 2890488 36.67 2688 2145882 724634 8.11 251320 2252562 54984 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 57.15 33.51 953.20 5.20 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 49.57 30.79 696.58 8.34 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 17.86 11.80 223.85 2.58 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 5.83 5.25 8.34 1.18 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 6.27 5.55 4.43 1.66 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 4.92 4.87 5.63 1.21 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 5.01 5.36 5.92 1.04 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 14.61 10.45 16.66 4.91 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 20.15 13.45 239.34 3.27 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) 10/23/2026 _x86_64_ (2 CPU) 11:03:45 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 18.85 0.63 13.98 1.07 0.03 65.44 11:06:01 AM 0 14.62 0.69 14.02 1.06 0.03 69.58 11:06:01 AM 1 23.07 0.57 13.93 1.09 0.03 61.32 11:07:01 AM all 19.97 0.00 3.28 0.68 0.02 76.06 11:07:01 AM 0 9.28 0.00 2.12 0.63 0.02 87.96 11:07:01 AM 1 30.67 0.00 4.45 0.72 0.02 64.14 11:08:01 AM all 25.58 0.00 3.72 0.37 0.04 70.28 11:08:01 AM 0 9.36 0.00 2.76 0.50 0.05 87.33 11:08:01 AM 1 41.85 0.00 4.69 0.25 0.03 53.18 11:09:01 AM all 17.42 0.00 2.18 0.23 0.02 80.16 11:09:01 AM 0 3.70 0.00 1.90 0.33 0.00 94.07 11:09:01 AM 1 31.18 0.00 2.45 0.12 0.03 66.22 11:10:01 AM all 19.24 0.00 1.84 0.05 0.03 78.84 11:10:01 AM 0 3.44 0.00 1.40 0.05 0.02 95.09 11:10:01 AM 1 35.02 0.00 2.27 0.05 0.05 62.61 11:11:01 AM all 14.53 0.00 1.23 0.05 0.03 84.17 11:11:01 AM 0 3.30 0.00 0.90 0.10 0.02 95.68 11:11:01 AM 1 25.75 0.00 1.55 0.00 0.03 72.67 11:12:01 AM all 6.95 0.00 0.78 0.04 0.01 92.22 11:12:01 AM 0 2.71 0.00 0.40 0.03 0.02 96.84 11:12:01 AM 1 11.19 0.00 1.15 0.05 0.00 87.61 11:13:01 AM all 31.20 0.00 3.37 0.07 0.06 65.30 11:13:01 AM 0 16.74 0.00 2.88 0.08 0.03 80.27 11:13:01 AM 1 45.67 0.00 3.87 0.05 0.08 50.33 Average: all 19.22 0.08 3.79 0.32 0.03 76.56 Average: 0 7.89 0.09 3.29 0.35 0.02 88.36 Average: 1 30.55 0.07 4.29 0.29 0.04 64.76