---> uname -a: Linux prd-centos8-builder-2c-1g-6753.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 592 4803 20 2302 6793 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:0a:c3:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe0a:c310/64 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) 10/31/2026 _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 297.53 134.03 163.50 8551.21 40860.62 08:06:01 AM 92.40 0.35 92.05 40.39 9523.31 08:07:01 AM 56.01 1.20 54.81 234.28 8856.84 08:08:01 AM 36.04 0.05 35.99 1.33 8221.94 08:09:01 AM 11.75 0.23 11.51 34.12 4166.68 08:10:01 AM 6.70 0.00 6.70 0.00 304.28 08:11:01 AM 8.41 0.00 8.41 0.00 389.72 08:12:01 AM 6.75 1.12 5.63 70.24 215.88 Average: 64.45 17.13 47.33 1116.61 9068.25 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5463744 7006132 2418684 30.68 2688 1727168 739992 8.29 195336 1916348 33520 08:06:01 AM 5141412 6953704 2741016 34.77 2688 1984768 761744 8.53 200476 2182724 61020 08:07:01 AM 4951560 6981828 2930868 37.18 2688 2192908 703660 7.88 204916 2337724 145496 08:08:01 AM 4942592 6974480 2939836 37.30 2688 2193852 713416 7.99 235040 2312900 118364 08:09:01 AM 4950692 6984308 2931736 37.19 2688 2196032 692212 7.75 237624 2301416 7388 08:10:01 AM 4942788 6975248 2939640 37.29 2688 2194880 728392 8.16 239656 2307096 6220 08:11:01 AM 4939020 6971420 2943408 37.34 2688 2194880 711348 7.96 239932 2311116 12 08:12:01 AM 4976728 7012996 2905700 36.86 2688 2198328 668820 7.49 427812 2085660 7604 Average: 5038567 6982514 2843861 36.08 2688 2110352 714948 8.01 247599 2219373 47453 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 271.38 137.31 1112.62 61.07 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 91.54 53.98 1186.31 15.87 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 28.05 19.64 476.71 3.54 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 7.33 6.43 29.98 1.63 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 8.23 7.28 10.12 1.82 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 4.15 4.08 4.26 1.18 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 4.85 5.23 6.08 1.02 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 16.38 12.41 17.85 5.63 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 53.99 30.80 355.52 11.47 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) 10/31/2026 _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 27.47 1.33 28.74 4.74 0.03 37.69 08:05:01 AM 0 22.76 1.33 29.76 5.05 0.03 41.07 08:05:01 AM 1 32.20 1.33 27.71 4.43 0.02 34.31 08:06:01 AM all 21.55 0.00 3.35 1.59 0.02 73.49 08:06:01 AM 0 25.78 0.00 3.86 1.42 0.02 68.93 08:06:01 AM 1 17.32 0.00 2.85 1.77 0.02 78.04 08:07:01 AM all 21.91 0.00 3.72 0.84 0.02 73.51 08:07:01 AM 0 39.86 0.00 4.72 0.72 0.02 54.69 08:07:01 AM 1 4.01 0.00 2.73 0.96 0.02 92.28 08:08:01 AM all 28.50 0.00 3.32 0.65 0.02 67.51 08:08:01 AM 0 44.94 0.00 3.44 0.60 0.03 50.99 08:08:01 AM 1 12.04 0.00 3.20 0.70 0.02 84.05 08:09:01 AM all 9.97 0.00 1.62 0.31 0.00 88.11 08:09:01 AM 0 13.86 0.00 1.65 0.30 0.00 84.19 08:09:01 AM 1 6.08 0.00 1.59 0.32 0.00 92.02 08:10:01 AM all 23.13 0.00 1.67 0.17 0.02 75.02 08:10:01 AM 0 24.45 0.00 1.81 0.23 0.02 73.48 08:10:01 AM 1 21.80 0.00 1.52 0.10 0.02 76.56 08:11:01 AM all 6.07 0.00 0.69 0.07 0.00 93.17 08:11:01 AM 0 8.04 0.00 0.85 0.13 0.00 90.98 08:11:01 AM 1 4.11 0.00 0.53 0.00 0.00 95.36 08:12:01 AM all 27.91 0.00 3.06 0.10 0.02 68.92 08:12:01 AM 0 28.65 0.00 3.34 0.10 0.02 67.89 08:12:01 AM 1 27.16 0.00 2.77 0.10 0.02 69.96 Average: all 20.81 0.16 5.74 1.05 0.01 72.21 Average: 0 26.06 0.16 6.15 1.06 0.02 66.55 Average: 1 15.56 0.16 5.33 1.04 0.01 77.88