---> uname -a: Linux prd-centos8-builder-2c-1g-2370.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 566 4838 20 2292 6819 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:5a:3d:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe5a:3de6/64 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) 10/17/2026 _x86_64_ (2 CPU) 04:03:30 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 293.74 118.02 175.71 8272.95 40655.44 04:06:01 AM 53.85 0.28 53.57 32.66 4186.50 04:07:01 AM 98.65 1.20 97.45 234.32 14086.65 04:08:01 AM 40.65 0.05 40.60 1.33 8315.46 04:09:01 AM 14.15 0.23 13.91 34.12 4274.58 04:10:01 AM 9.57 0.00 9.57 0.00 436.34 04:11:01 AM 4.90 0.00 4.90 0.00 160.90 04:12:01 AM 11.46 1.12 10.35 70.24 498.78 Average: 65.88 15.12 50.76 1080.88 9077.67 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5487492 7025972 2394936 30.38 2688 1723260 726068 8.13 195364 1892600 33088 04:06:01 AM 5272308 7044444 2610120 33.11 2688 1944940 675972 7.57 198332 2063228 173308 04:07:01 AM 4979228 6999124 2903200 36.83 2688 2183252 698544 7.82 202472 2315876 143784 04:08:01 AM 4717180 6822064 3165248 40.16 2688 2265540 868492 9.72 242516 2527384 121256 04:09:01 AM 4982376 7005372 2900052 36.79 2688 2186276 687964 7.70 237612 2273976 5828 04:10:01 AM 4979048 7002016 2903380 36.83 2688 2186280 715044 8.01 238784 2276192 4 04:11:01 AM 4980368 7003280 2902060 36.82 2688 2186280 686872 7.69 239096 2274976 4 04:12:01 AM 5020544 7049576 2861884 36.31 2688 2191624 638800 7.15 425672 2046456 19468 Average: 5052318 6993981 2830110 35.90 2688 2108432 712220 7.97 247481 2208836 62092 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 280.26 149.51 1107.48 62.50 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 56.90 35.49 873.99 5.34 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 47.30 29.52 769.42 4.28 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 8.36 7.35 30.66 2.00 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 8.10 6.83 10.13 5.31 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 4.97 4.85 5.52 1.27 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 4.83 5.31 5.66 1.04 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 16.44 11.31 16.93 6.35 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 53.40 31.27 352.50 11.01 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) 10/17/2026 _x86_64_ (2 CPU) 04:03:30 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 27.83 1.14 27.05 2.42 0.02 41.54 04:05:01 AM 0 31.76 0.96 24.26 1.87 0.03 41.13 04:05:01 AM 1 23.89 1.33 29.86 2.97 0.00 41.95 04:06:01 AM all 17.10 0.00 2.76 0.48 0.01 79.65 04:06:01 AM 0 9.07 0.00 1.98 0.38 0.00 88.57 04:06:01 AM 1 25.15 0.00 3.54 0.58 0.02 70.72 04:07:01 AM all 24.20 0.00 4.01 0.84 0.02 70.93 04:07:01 AM 0 14.11 0.00 3.57 0.93 0.02 81.37 04:07:01 AM 1 34.30 0.00 4.44 0.75 0.03 60.47 04:08:01 AM all 28.41 0.00 3.31 0.28 0.00 68.00 04:08:01 AM 0 11.56 0.00 3.00 0.33 0.00 85.10 04:08:01 AM 1 45.22 0.00 3.63 0.23 0.00 50.92 04:09:01 AM all 21.25 0.00 2.34 0.13 0.03 76.24 04:09:01 AM 0 20.13 0.00 2.02 0.22 0.03 77.60 04:09:01 AM 1 22.37 0.00 2.67 0.05 0.03 74.88 04:10:01 AM all 14.02 0.00 1.28 0.06 0.03 84.61 04:10:01 AM 0 23.42 0.00 1.59 0.12 0.05 74.82 04:10:01 AM 1 4.65 0.00 0.97 0.00 0.02 94.37 04:11:01 AM all 6.60 0.00 0.71 0.03 0.00 92.66 04:11:01 AM 0 5.79 0.00 0.70 0.05 0.00 93.45 04:11:01 AM 1 7.41 0.00 0.72 0.00 0.00 91.88 04:12:01 AM all 29.94 0.00 3.28 0.08 0.02 66.68 04:12:01 AM 0 44.99 0.00 3.57 0.05 0.02 51.38 04:12:01 AM 1 14.94 0.00 2.99 0.12 0.02 81.93 Average: all 21.17 0.14 5.57 0.54 0.02 72.57 Average: 0 20.09 0.12 5.06 0.49 0.02 74.22 Average: 1 22.24 0.16 6.07 0.58 0.01 70.93