---> uname -a: Linux prd-centos8-builder-2c-1g-4983.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 586 4810 20 2300 6799 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:94:8d:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe94:8d5d/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) 10/25/2026 _x86_64_ (2 CPU) 15:03:28 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 289.57 126.72 162.85 6819.21 40594.14 03:06:01 PM 57.41 0.23 57.18 31.06 4276.97 03:07:01 PM 91.79 1.20 90.59 234.32 12639.55 03:08:01 PM 41.17 0.05 41.12 1.33 9756.63 03:09:01 PM 16.40 0.23 16.16 34.13 4455.41 03:10:01 PM 9.35 0.00 9.35 0.00 420.83 03:11:01 PM 1.85 0.00 1.85 0.00 44.20 03:12:01 PM 11.93 1.12 10.81 70.24 428.14 Average: 64.94 16.20 48.74 898.82 9077.26 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5467820 7009264 2414608 30.63 2688 1726448 770112 8.62 194960 1911956 31024 03:06:01 PM 5239172 7016128 2643256 33.53 2688 1949900 725172 8.12 198232 2095040 170156 03:07:01 PM 4951840 6979184 2930588 37.18 2688 2190760 729420 8.17 202064 2340892 181232 03:08:01 PM 4689388 6796876 3193040 40.51 2688 2267856 912256 10.21 242696 2549544 116380 03:09:01 PM 4951676 6983000 2930752 37.18 2688 2193868 726140 8.13 238108 2299188 6228 03:10:01 PM 4948784 6979828 2933644 37.22 2688 2193872 741464 8.30 238748 2301904 4 03:11:01 PM 4954032 6985076 2928396 37.15 2688 2193872 722872 8.09 239036 2296972 4 03:12:01 PM 4993540 7030564 2888888 36.65 2688 2199216 674620 7.55 425480 2071056 19824 Average: 5024532 6972490 2857896 36.26 2688 2114474 750257 8.40 247416 2233319 65606 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 235.09 121.84 1106.31 60.57 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 58.11 33.14 885.12 5.39 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 46.48 28.71 766.57 4.29 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 8.30 7.15 30.38 1.97 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 8.05 6.23 10.25 1.81 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 4.97 4.93 5.52 1.28 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 4.82 5.28 5.66 1.03 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 17.14 11.68 17.11 10.21 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 47.87 27.37 353.38 10.82 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) 10/25/2026 _x86_64_ (2 CPU) 15:03:28 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 27.74 1.42 32.84 3.68 0.03 34.29 03:05:01 PM 0 25.22 1.39 32.70 3.96 0.03 36.69 03:05:01 PM 1 30.26 1.45 32.97 3.41 0.02 31.89 03:06:01 PM all 18.20 0.00 2.97 0.56 0.02 78.25 03:06:01 PM 0 14.47 0.00 2.85 0.62 0.02 82.05 03:06:01 PM 1 21.92 0.00 3.10 0.50 0.03 74.45 03:07:01 PM all 24.44 0.00 4.00 0.95 0.02 70.60 03:07:01 PM 0 20.91 0.00 4.00 1.22 0.02 73.86 03:07:01 PM 1 27.97 0.00 4.00 0.68 0.02 67.33 03:08:01 PM all 28.45 0.00 3.29 0.36 0.02 67.89 03:08:01 PM 0 30.05 0.00 3.00 0.28 0.02 66.65 03:08:01 PM 1 26.84 0.00 3.58 0.43 0.02 69.13 03:09:01 PM all 22.18 0.00 2.34 0.13 0.02 75.33 03:09:01 PM 0 28.37 0.00 2.72 0.08 0.02 68.81 03:09:01 PM 1 15.99 0.00 1.97 0.17 0.02 81.86 03:10:01 PM all 14.55 0.00 1.27 0.07 0.02 84.10 03:10:01 PM 0 4.14 0.00 1.00 0.08 0.00 94.78 03:10:01 PM 1 24.95 0.00 1.53 0.05 0.03 73.44 03:11:01 PM all 6.63 0.00 0.75 0.01 0.00 92.62 03:11:01 PM 0 7.90 0.00 0.92 0.02 0.00 91.17 03:11:01 PM 1 5.36 0.00 0.58 0.00 0.00 94.06 03:12:01 PM all 30.55 0.00 3.31 0.06 0.03 66.06 03:12:01 PM 0 27.87 0.00 3.35 0.05 0.03 68.70 03:12:01 PM 1 33.22 0.00 3.26 0.07 0.03 63.41 Average: all 21.59 0.18 6.30 0.72 0.02 71.20 Average: 0 19.86 0.17 6.27 0.78 0.02 72.90 Average: 1 23.31 0.18 6.34 0.66 0.02 69.50