---> uname -a: Linux prd-centos8-builder-2c-1g-1844.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 600 4797 20 2299 6785 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:c9:ea:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85844sec preferred_lft 85844sec inet6 fe80::f816:3eff:fec9:ea1c/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) 06:03:45 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 230.32 60.94 169.38 1479.93 6833.08 06:07:01 AM 80.09 0.53 79.56 150.48 6998.38 06:08:01 AM 63.85 0.67 63.18 83.84 12990.40 06:09:01 AM 22.34 0.87 21.48 53.72 3635.37 06:10:01 AM 19.89 1.30 18.59 117.43 4378.84 06:11:01 AM 8.75 0.00 8.75 0.00 428.22 06:12:01 AM 7.80 0.00 7.80 0.00 361.31 06:13:01 AM 9.41 0.45 8.96 48.38 439.97 Average: 55.31 8.10 47.21 241.75 4508.25 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 5328112 6972740 2554316 32.41 2688 1827508 794372 8.89 198464 2039540 54476 06:07:01 AM 5115272 7034412 2767156 35.11 2688 2084832 711932 7.97 199224 2188976 172744 06:08:01 AM 4877600 6888900 3004828 38.12 2688 2172672 818468 9.16 215572 2395916 102212 06:09:01 AM 4926660 6954152 2955768 37.50 2688 2190884 772820 8.65 236956 2328836 117968 06:10:01 AM 4879932 6912440 3002496 38.09 2688 2195952 800840 8.97 239744 2370720 7388 06:11:01 AM 4937960 6969132 2944468 37.35 2688 2194416 751540 8.41 241716 2310940 5824 06:12:01 AM 4943140 6974216 2939288 37.29 2688 2194416 734964 8.23 242032 2305840 4 06:13:01 AM 4953492 6987872 2928936 37.16 2688 2197608 706004 7.91 440236 2096984 7552 Average: 4995271 6961733 2887157 36.63 2688 2132286 761368 8.52 251743 2254719 58521 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 75.48 45.43 968.98 10.05 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 28.91 18.36 428.36 4.05 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 34.89 22.06 504.74 3.30 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 6.23 4.92 9.40 1.19 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 13.15 10.15 7.53 3.50 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 6.15 5.28 6.14 2.52 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 4.93 5.33 5.67 1.04 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 15.96 11.41 17.37 11.93 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 23.21 15.37 243.54 4.70 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) 06:03:45 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 15.30 0.75 17.00 2.53 0.02 64.40 06:06:01 AM 0 19.20 0.67 15.44 2.21 0.02 62.46 06:06:01 AM 1 11.38 0.84 18.57 2.86 0.02 66.34 06:07:01 AM all 21.19 0.00 3.63 1.35 0.02 73.81 06:07:01 AM 0 28.11 0.00 4.92 1.72 0.03 65.22 06:07:01 AM 1 14.29 0.00 2.35 0.98 0.00 82.39 06:08:01 AM all 26.41 0.00 3.94 1.31 0.04 68.29 06:08:01 AM 0 28.24 0.00 3.97 1.16 0.03 66.59 06:08:01 AM 1 24.58 0.00 3.91 1.47 0.05 69.99 06:09:01 AM all 19.71 0.00 2.18 0.27 0.03 77.81 06:09:01 AM 0 11.21 0.00 2.32 0.43 0.02 86.02 06:09:01 AM 1 28.22 0.00 2.05 0.10 0.03 69.60 06:10:01 AM all 14.22 0.00 1.97 0.40 0.03 83.38 06:10:01 AM 0 16.86 0.00 2.17 0.60 0.03 80.33 06:10:01 AM 1 11.58 0.00 1.77 0.20 0.03 86.42 06:11:01 AM all 19.56 0.00 1.45 0.23 0.04 78.72 06:11:01 AM 0 23.45 0.00 1.60 0.38 0.05 74.52 06:11:01 AM 1 15.65 0.00 1.30 0.08 0.03 82.93 06:12:01 AM all 6.76 0.00 0.79 0.07 0.00 92.38 06:12:01 AM 0 9.75 0.00 1.02 0.07 0.00 89.16 06:12:01 AM 1 3.76 0.00 0.57 0.07 0.00 95.61 06:13:01 AM all 27.69 0.00 3.02 0.11 0.04 69.14 06:13:01 AM 0 50.24 0.00 3.80 0.10 0.07 45.79 06:13:01 AM 1 5.16 0.00 2.23 0.12 0.02 92.47 Average: all 18.86 0.09 4.24 0.78 0.03 75.99 Average: 0 23.39 0.08 4.40 0.83 0.03 71.27 Average: 1 14.33 0.10 4.08 0.73 0.02 80.73