---> uname -a: Linux prd-centos8-builder-2c-1g-2987.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 704 4308 20 2684 6675 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:a6:0d:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.217/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fea6:dc2/64 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) 11/13/2026 _x86_64_ (2 CPU) 10:03:29 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 284.76 120.07 164.68 7900.18 40866.58 10:06:01 AM 85.87 0.32 85.55 37.85 8608.65 10:07:01 AM 64.95 1.20 63.75 231.52 9850.07 10:08:01 AM 22.96 0.00 22.96 0.00 6747.63 10:09:01 AM 13.53 0.23 13.30 34.13 4254.86 10:10:01 AM 5.40 0.00 5.40 0.00 304.90 10:11:01 AM 4.63 0.33 4.30 20.93 162.29 Average: 68.88 17.45 51.42 1175.16 10114.68 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5511036 7052016 2371400 30.08 2688 1725524 710652 7.96 191896 1870852 34500 10:06:01 AM 5198012 6978852 2684424 34.06 2688 1953436 729628 8.17 199720 2129860 57096 10:07:01 AM 4982032 7013876 2900404 36.80 2688 2192376 662592 7.42 205604 2301932 145556 10:08:01 AM 5005972 7037092 2876464 36.49 2688 2191436 642660 7.20 233544 2249272 118356 10:09:01 AM 4947636 6977856 2934800 37.23 2688 2192460 708240 7.93 236372 2305480 6220 10:10:01 AM 5004160 7034276 2878276 36.52 2688 2192464 660192 7.39 237188 2248980 4 10:11:01 AM 4831032 6970696 3051404 38.71 2688 2298972 664680 7.44 237752 2410632 105916 Average: 5068554 7009238 2813882 35.70 2688 2106667 682663 7.64 220297 2216715 66807 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 275.15 135.30 1122.82 61.23 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 63.28 37.99 954.83 6.67 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 53.17 33.92 734.19 12.19 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 4.58 4.28 5.27 1.19 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 6.87 6.23 4.83 1.73 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 5.86 5.45 6.18 1.39 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 48.33 17.88 575.88 2.85 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 65.33 34.44 486.31 12.46 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) 11/13/2026 _x86_64_ (2 CPU) 10:03:29 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 26.68 1.26 27.77 2.85 0.05 41.39 10:05:01 AM 0 31.18 0.93 23.65 2.86 0.03 41.35 10:05:01 AM 1 22.16 1.60 31.91 2.83 0.07 41.42 10:06:01 AM all 19.95 0.00 3.14 1.09 0.02 75.81 10:06:01 AM 0 29.01 0.00 4.09 1.47 0.02 65.42 10:06:01 AM 1 10.92 0.00 2.19 0.71 0.02 86.16 10:07:01 AM all 23.42 0.00 4.14 0.78 0.03 71.62 10:07:01 AM 0 27.97 0.00 4.39 1.08 0.03 66.53 10:07:01 AM 1 18.88 0.00 3.90 0.48 0.03 76.71 10:08:01 AM all 22.67 0.00 2.85 0.26 0.02 74.20 10:08:01 AM 0 34.99 0.00 3.63 0.13 0.03 61.21 10:08:01 AM 1 10.37 0.00 2.08 0.38 0.00 87.17 10:09:01 AM all 13.54 0.00 1.94 0.13 0.01 84.39 10:09:01 AM 0 9.61 0.00 1.80 0.10 0.02 88.47 10:09:01 AM 1 17.47 0.00 2.07 0.15 0.00 80.31 10:10:01 AM all 12.70 0.00 1.31 0.03 0.01 85.95 10:10:01 AM 0 3.11 0.00 0.82 0.07 0.00 96.01 10:10:01 AM 1 22.29 0.00 1.80 0.00 0.02 75.90 10:11:01 AM all 7.47 0.00 1.11 0.03 0.01 91.39 10:11:01 AM 0 7.84 0.00 1.33 0.02 0.02 90.79 10:11:01 AM 1 7.10 0.00 0.88 0.03 0.00 91.99 Average: all 18.05 0.18 6.01 0.73 0.02 75.01 Average: 0 20.53 0.13 5.65 0.82 0.02 72.85 Average: 1 15.58 0.23 6.36 0.65 0.02 77.16