---> uname -a: Linux prd-centos8-builder-2c-1g-3881.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 605 4798 20 2294 6781 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:0f:e9:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe0f:e9b2/64 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) 10/21/2026 _x86_64_ (2 CPU) 08:03:30 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 345.58 179.21 166.37 10307.78 40381.69 08:06:01 AM 53.48 0.35 53.13 40.39 4297.15 08:07:01 AM 90.97 1.20 89.77 234.36 12553.07 08:08:01 AM 35.22 0.05 35.17 1.33 9252.55 08:09:01 AM 18.71 0.20 18.51 32.39 4530.12 08:10:01 AM 9.75 0.03 9.71 1.73 504.50 08:11:01 AM 8.92 0.00 8.92 0.00 405.28 08:12:01 AM 5.61 0.92 4.70 46.91 170.35 Average: 71.03 22.75 48.29 1333.32 9012.41 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5479924 7018588 2402512 30.48 2688 1723204 736904 8.25 191736 1902236 37160 08:06:01 AM 5244240 7017900 2638196 33.47 2688 1945812 693924 7.77 199388 2087300 173808 08:07:01 AM 4934068 6957248 2948368 37.40 2688 2184472 743548 8.33 203456 2352156 181196 08:08:01 AM 4681736 6776228 3200700 40.61 2688 2254608 897748 10.05 243748 2553068 109384 08:09:01 AM 4936860 6961668 2945576 37.37 2688 2187444 727968 8.15 237476 2314388 6216 08:10:01 AM 4938948 6963828 2943488 37.34 2688 2187500 746100 8.35 239788 2310712 6216 08:11:01 AM 4935224 6960060 2947212 37.39 2688 2187500 712268 7.98 240208 2314380 4 08:12:01 AM 4942636 6970188 2939800 37.30 2688 2190176 702132 7.86 420516 2127052 7512 Average: 5011704 6953214 2870732 36.42 2688 2107590 745074 8.34 247040 2245162 65187 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 208.46 125.85 1105.32 61.04 0.00 0.00 0.00 0.00 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 71.83 42.20 880.07 13.51 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 50.32 31.49 772.49 5.00 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 7.81 6.91 30.18 1.96 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 6.10 5.46 8.33 1.20 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 7.21 6.01 6.15 1.96 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 4.83 5.25 6.08 1.03 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 12.88 9.98 15.48 4.39 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 46.18 29.15 353.02 11.26 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) 10/21/2026 _x86_64_ (2 CPU) 08:03:30 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 27.39 1.29 28.62 4.08 0.03 38.58 08:05:01 AM 0 27.75 1.08 25.13 3.94 0.02 42.09 08:05:01 AM 1 27.03 1.51 32.14 4.23 0.05 35.05 08:06:01 AM all 18.01 0.00 3.02 0.46 0.02 78.49 08:06:01 AM 0 15.69 0.00 2.68 0.42 0.02 81.20 08:06:01 AM 1 20.33 0.00 3.37 0.50 0.02 75.78 08:07:01 AM all 24.98 0.00 3.98 1.20 0.02 69.83 08:07:01 AM 0 18.47 0.00 3.73 1.22 0.02 76.57 08:07:01 AM 1 31.47 0.00 4.22 1.18 0.03 63.09 08:08:01 AM all 28.10 0.00 3.15 0.48 0.02 68.25 08:08:01 AM 0 36.67 0.00 3.48 0.42 0.02 59.41 08:08:01 AM 1 19.55 0.00 2.81 0.55 0.03 77.06 08:09:01 AM all 12.23 0.00 1.68 0.13 0.02 85.95 08:09:01 AM 0 15.03 0.00 1.89 0.23 0.02 82.83 08:09:01 AM 1 9.42 0.00 1.48 0.02 0.02 89.06 08:10:01 AM all 23.59 0.00 1.74 0.04 0.02 74.61 08:10:01 AM 0 6.13 0.00 1.27 0.07 0.00 92.54 08:10:01 AM 1 41.03 0.00 2.22 0.02 0.03 56.70 08:11:01 AM all 6.19 0.00 0.74 0.04 0.01 93.02 08:11:01 AM 0 8.11 0.00 0.90 0.02 0.02 90.95 08:11:01 AM 1 4.27 0.00 0.58 0.07 0.00 95.08 08:12:01 AM all 23.55 0.00 2.42 0.05 0.02 73.96 08:12:01 AM 0 37.97 0.00 2.92 0.07 0.02 59.03 08:12:01 AM 1 9.18 0.00 1.91 0.03 0.02 88.86 Average: all 20.50 0.16 5.63 0.81 0.02 72.88 Average: 0 20.72 0.13 5.23 0.79 0.01 73.11 Average: 1 20.28 0.19 6.04 0.82 0.03 72.65