---> uname -a: Linux prd-centos8-robot-2c-8g-4111.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: 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 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 596 4925 19 2175 6802 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:ee:ad:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.194/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85815sec preferred_lft 85815sec inet6 fe80::f816:3eff:feee:ade8/64 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) 01/25/2026 _x86_64_ (2 CPU) 03:04:17 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 89.27 8.88 80.39 1498.70 6577.71 03:07:01 AM 88.14 1.08 87.05 75.31 11052.90 03:08:01 AM 29.63 0.42 29.21 64.79 1653.94 03:09:01 AM 80.42 6.93 73.49 1289.30 8530.76 03:10:01 AM 6.78 0.05 6.73 4.80 477.77 03:11:01 AM 2.22 0.03 2.18 1.07 125.22 03:12:01 AM 0.40 0.00 0.40 0.00 6.48 03:13:01 AM 14.83 0.32 14.51 36.92 564.21 03:14:01 AM 30.16 0.52 29.65 63.86 1354.81 Average: 37.98 2.03 35.96 337.20 3371.60 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 5277364 7014696 2605060 33.05 2688 1919364 721424 8.08 188820 2095096 194756 03:07:01 AM 5200364 7042676 2682060 34.03 2688 2018660 686380 7.69 209676 2126192 9956 03:08:01 AM 5051248 6991408 2831176 35.92 2688 2111384 724672 8.11 229728 2239584 81892 03:09:01 AM 4944200 7043228 2938224 37.28 2688 2266400 663424 7.43 261696 2295780 10080 03:10:01 AM 4897328 6996804 2985096 37.87 2688 2266848 739944 8.29 262168 2340712 308 03:11:01 AM 4893076 6993792 2989348 37.92 2688 2268072 721880 8.08 262168 2345168 8 03:12:01 AM 4880256 6980984 3002168 38.09 2688 2268084 771128 8.63 262168 2357648 4 03:13:01 AM 5058604 6975492 2823820 35.82 2688 2090352 721488 8.08 305404 2157756 30188 03:14:01 AM 5047088 6969176 2835336 35.97 2688 2095668 736360 8.24 465336 2013528 26396 Average: 5027725 7000917 2854699 36.22 2688 2144981 720744 8.07 271907 2219052 39288 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 304.55 186.57 1695.59 57.71 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 64.23 44.57 604.58 7.19 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 31.54 27.41 140.73 6.98 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 196.45 142.39 242.39 34.66 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 9.05 7.53 4.38 1.20 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 254.50 253.75 66.86 105.80 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 222.34 221.74 200.26 81.94 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 90.94 75.07 128.31 40.80 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 22.63 17.28 15.56 8.57 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 132.92 108.48 344.31 38.32 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) 01/25/2026 _x86_64_ (2 CPU) 03:04:17 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 39.60 0.00 5.56 1.28 0.11 53.46 03:06:01 AM 0 53.19 0.00 6.36 1.60 0.10 38.74 03:06:01 AM 1 26.02 0.00 4.76 0.95 0.12 68.16 03:07:01 AM all 22.24 0.00 3.89 1.51 0.09 72.27 03:07:01 AM 0 28.83 0.00 4.07 1.33 0.08 65.68 03:07:01 AM 1 15.64 0.00 3.72 1.68 0.10 78.86 03:08:01 AM all 27.13 0.00 3.35 1.23 0.10 68.19 03:08:01 AM 0 26.97 0.00 3.28 0.80 0.10 68.85 03:08:01 AM 1 27.30 0.00 3.42 1.65 0.10 67.53 03:09:01 AM all 25.39 0.00 5.00 2.18 0.11 67.32 03:09:01 AM 0 31.33 0.00 5.11 2.72 0.10 60.74 03:09:01 AM 1 19.46 0.00 4.89 1.63 0.12 73.90 03:10:01 AM all 2.28 0.00 0.38 0.07 0.03 97.26 03:10:01 AM 0 3.62 0.00 0.34 0.03 0.03 95.98 03:10:01 AM 1 0.94 0.00 0.42 0.10 0.02 98.53 03:11:01 AM all 19.73 0.00 0.46 0.02 0.11 79.69 03:11:01 AM 0 0.60 0.00 0.22 0.03 0.08 99.06 03:11:01 AM 1 38.91 0.00 0.70 0.00 0.13 60.25 03:12:01 AM all 24.61 0.00 0.51 0.00 0.10 74.78 03:12:01 AM 0 42.68 0.00 0.70 0.00 0.10 56.51 03:12:01 AM 1 6.55 0.00 0.32 0.00 0.10 93.03 03:13:01 AM all 20.14 0.00 2.39 0.06 0.08 77.33 03:13:01 AM 0 27.66 0.00 2.64 0.07 0.10 69.53 03:13:01 AM 1 12.58 0.00 2.13 0.05 0.07 85.17 03:14:01 AM all 31.48 0.00 3.90 0.13 0.11 64.39 03:14:01 AM 0 44.91 0.00 4.92 0.15 0.10 49.92 03:14:01 AM 1 18.07 0.00 2.88 0.10 0.12 78.83 Average: all 23.63 0.00 2.83 0.72 0.09 72.73 Average: 0 28.87 0.00 3.08 0.75 0.09 67.21 Average: 1 18.38 0.00 2.58 0.69 0.10 78.25