---> uname -a: Linux prd-centos8-robot-2c-8g-25460.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 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 nrip_save 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 580 4926 19 2190 6818 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:0c:c3:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.242/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85765sec preferred_lft 85765sec inet6 fe80::f816:3eff:fe0c:c332/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 01/10/2026 _x86_64_ (2 CPU) 23:06:37 LINUX RESTART (2 CPU) 11:07:03 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 112.72 41.77 70.95 7647.35 6635.57 11:09:01 PM 96.68 1.08 95.60 75.32 11240.09 11:10:01 PM 35.94 0.42 35.52 64.78 3112.55 11:11:01 PM 82.70 9.41 73.29 1681.00 8595.25 11:12:01 PM 7.98 0.07 7.92 4.93 606.80 11:13:01 PM 2.18 0.02 2.17 0.93 128.32 11:14:01 PM 0.30 0.00 0.30 0.00 4.97 11:15:01 PM 0.13 0.00 0.13 0.00 1.87 11:16:01 PM 4.50 0.32 4.18 36.93 196.18 11:17:01 PM 33.78 0.52 33.26 63.86 1501.30 Average: 37.44 5.24 32.21 935.37 3191.18 11:07:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5395596 7077372 2486828 31.55 2688 1864760 686328 7.68 186476 1980192 171056 11:09:01 PM 5170532 7016236 2711892 34.40 2688 2021392 722384 8.09 198908 2158768 42072 11:10:01 PM 5109252 7038876 2773172 35.18 2688 2100904 718044 8.04 228468 2179092 73092 11:11:01 PM 4951896 7066072 2930528 37.18 2688 2281360 649568 7.27 266520 2280040 10840 11:12:01 PM 4899400 7015060 2983024 37.84 2688 2282920 731476 8.19 266996 2329584 1412 11:13:01 PM 4897244 7013200 2985180 37.87 2688 2283140 731476 8.19 266996 2332372 4 11:14:01 PM 4889912 7005880 2992512 37.96 2688 2283152 747568 8.37 266996 2339520 20 11:15:01 PM 4889692 7005664 2992732 37.97 2688 2283156 747568 8.37 266996 2340452 4 11:16:01 PM 5061116 6996160 2821308 35.79 2688 2106348 714504 8.00 266220 2189240 16188 11:17:01 PM 5032284 6983140 2850140 36.16 2688 2123816 747272 8.37 472552 2018500 29216 Average: 5029692 7021766 2852732 36.19 2688 2163095 719619 8.06 268713 2214776 34390 11:07:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 330.78 204.03 1838.69 60.59 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 79.04 57.42 753.95 9.09 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 21.53 17.48 68.65 5.64 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 234.34 166.39 317.53 46.80 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 21.73 12.85 19.72 1.58 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 244.22 243.64 51.99 101.99 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 95.70 95.20 89.56 38.17 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 84.74 84.42 27.34 30.39 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 145.16 115.13 143.35 52.26 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 19.21 16.21 15.02 8.54 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 126.98 100.94 327.58 35.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 01/10/2026 _x86_64_ (2 CPU) 23:06:37 LINUX RESTART (2 CPU) 11:07:03 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 46.02 0.02 8.86 0.98 0.10 44.03 11:08:01 PM 0 49.81 0.03 9.73 0.97 0.12 39.34 11:08:01 PM 1 42.22 0.00 7.99 0.99 0.09 48.71 11:09:01 PM all 24.66 0.00 3.47 0.84 0.12 70.91 11:09:01 PM 0 35.16 0.00 4.38 0.99 0.10 59.38 11:09:01 PM 1 14.19 0.00 2.56 0.70 0.13 82.41 11:10:01 PM all 24.53 0.00 3.55 0.23 0.08 71.60 11:10:01 PM 0 25.16 0.00 3.90 0.13 0.07 70.74 11:10:01 PM 1 23.89 0.00 3.21 0.33 0.10 72.47 11:11:01 PM all 25.95 0.00 4.65 0.69 0.09 68.62 11:11:01 PM 0 28.64 0.00 4.69 0.55 0.08 66.04 11:11:01 PM 1 23.26 0.00 4.61 0.83 0.10 71.20 11:12:01 PM all 2.35 0.00 0.26 0.04 0.04 97.31 11:12:01 PM 0 3.92 0.00 0.30 0.02 0.03 95.73 11:12:01 PM 1 0.78 0.00 0.22 0.07 0.05 98.88 11:13:01 PM all 19.58 0.00 0.43 0.02 0.09 79.88 11:13:01 PM 0 38.57 0.00 0.69 0.02 0.10 60.62 11:13:01 PM 1 0.62 0.00 0.17 0.02 0.08 99.11 11:14:01 PM all 7.73 0.00 0.25 0.00 0.06 91.96 11:14:01 PM 0 3.44 0.00 0.23 0.00 0.07 96.26 11:14:01 PM 1 12.02 0.00 0.27 0.00 0.05 87.67 11:15:01 PM all 11.55 0.00 0.24 0.00 0.08 88.12 11:15:01 PM 0 22.68 0.00 0.35 0.00 0.10 76.87 11:15:01 PM 1 0.43 0.00 0.13 0.00 0.07 99.36 11:16:01 PM all 17.86 0.00 1.55 0.02 0.08 80.50 11:16:01 PM 0 30.43 0.00 2.04 0.02 0.08 67.43 11:16:01 PM 1 5.38 0.00 1.07 0.02 0.07 93.47 11:17:01 PM all 32.82 0.00 3.81 0.14 0.11 63.12 11:17:01 PM 0 25.40 0.00 3.31 0.17 0.12 71.01 11:17:01 PM 1 40.23 0.00 4.31 0.12 0.10 55.24 Average: all 21.23 0.00 2.69 0.29 0.09 75.70 Average: 0 26.24 0.00 2.94 0.28 0.09 70.45 Average: 1 16.23 0.00 2.44 0.30 0.08 80.95