---> uname -a: Linux prd-centos8-builder-2c-1g-1863.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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 672 4729 20 2295 6714 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:37:d1:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85811sec preferred_lft 85811sec inet6 fe80::f816:3eff:fe37:d104/64 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) 10/15/2026 _x86_64_ (2 CPU) 07:03:46 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 123.36 45.78 77.57 491.84 6205.91 07:07:01 AM 77.07 0.67 76.41 167.94 7857.33 07:08:01 AM 49.38 0.58 48.79 67.72 11849.61 07:09:01 AM 30.58 0.17 30.41 31.06 7281.62 07:10:01 AM 6.40 0.00 6.40 0.00 586.80 07:11:01 AM 6.43 0.07 6.36 3.07 226.89 07:12:01 AM 9.05 0.00 9.05 0.00 402.32 07:13:01 AM 4.38 0.65 3.73 21.33 120.16 Average: 38.33 5.99 32.34 97.87 4316.11 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 5231264 6960464 2651172 33.63 2688 1902788 804232 9.00 197740 2105604 135684 07:07:01 AM 4931212 6890348 2951224 37.44 2688 2124092 836776 9.37 200904 2369772 175388 07:08:01 AM 4914368 6906112 2968068 37.65 2688 2154856 803372 9.00 230196 2348156 96456 07:09:01 AM 4920300 6947220 2962136 37.58 2688 2190012 760752 8.52 235792 2333732 10912 07:10:01 AM 4921456 6948164 2960980 37.56 2688 2190012 781356 8.75 235812 2334916 4 07:11:01 AM 4769024 6797772 3113412 39.50 2688 2191972 913244 10.23 238932 2483720 7704 07:12:01 AM 4873168 6900048 3009268 38.18 2688 2190112 812196 9.09 239832 2378852 16 07:13:01 AM 4847148 6874636 3035288 38.51 2688 2190724 824104 9.23 240100 2404392 5840 Average: 4925992 6903096 2956444 37.51 2688 2141821 817004 9.15 227414 2344893 54000 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 57.11 30.72 927.58 5.05 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 46.60 28.89 705.38 5.28 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 18.66 12.75 223.06 2.17 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 7.58 5.67 10.01 2.51 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 5.30 5.66 2.06 0.95 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 6.63 5.06 5.92 1.86 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 4.88 5.18 5.57 1.04 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 5.55 5.50 5.67 6.85 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 19.04 12.43 235.66 3.21 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) 10/15/2026 _x86_64_ (2 CPU) 07:03:46 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 17.89 0.79 15.24 1.89 0.06 64.13 07:06:01 AM 0 18.28 0.80 15.10 1.72 0.07 64.03 07:06:01 AM 1 17.51 0.77 15.38 2.06 0.05 64.23 07:07:01 AM all 19.24 0.00 3.23 1.16 0.03 76.33 07:07:01 AM 0 13.87 0.00 2.75 0.93 0.05 82.40 07:07:01 AM 1 24.62 0.00 3.72 1.38 0.02 70.27 07:08:01 AM all 26.86 0.00 3.55 0.45 0.04 69.10 07:08:01 AM 0 12.77 0.00 3.75 0.65 0.03 82.80 07:08:01 AM 1 40.94 0.00 3.34 0.25 0.05 55.42 07:09:01 AM all 17.77 0.00 2.24 0.29 0.03 79.67 07:09:01 AM 0 28.65 0.00 2.34 0.17 0.03 68.81 07:09:01 AM 1 6.95 0.00 2.15 0.42 0.02 90.47 07:10:01 AM all 0.90 0.00 0.63 0.03 0.03 98.40 07:10:01 AM 0 1.04 0.00 0.65 0.05 0.03 98.23 07:10:01 AM 1 0.77 0.00 0.62 0.02 0.02 98.58 07:11:01 AM all 28.84 0.00 2.21 0.09 0.06 68.80 07:11:01 AM 0 18.40 0.00 1.95 0.03 0.07 79.55 07:11:01 AM 1 39.26 0.00 2.47 0.15 0.05 58.07 07:12:01 AM all 8.04 0.00 0.99 0.08 0.04 90.85 07:12:01 AM 0 3.41 0.00 0.60 0.05 0.05 95.89 07:12:01 AM 1 12.66 0.00 1.38 0.10 0.03 85.82 07:13:01 AM all 16.03 0.00 1.28 0.03 0.04 82.61 07:13:01 AM 0 22.25 0.00 1.20 0.02 0.03 76.50 07:13:01 AM 1 9.82 0.00 1.35 0.05 0.05 88.73 Average: all 16.95 0.10 3.67 0.50 0.04 78.74 Average: 0 14.83 0.10 3.54 0.45 0.05 81.03 Average: 1 19.07 0.10 3.80 0.55 0.04 76.45