---> uname -a: Linux prd-centos8-robot-2c-8g-3982.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 576 4945 19 2175 6822 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:10:63:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.120/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:fe10:63c2/64 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) 10/31/2025 _x86_64_ (2 CPU) 03:30:23 LINUX RESTART (2 CPU) 03:31:01 AM tps rtps wtps bread/s bwrtn/s 03:32:01 AM 106.73 26.31 80.42 4078.64 7576.64 03:33:01 AM 86.52 0.72 85.80 52.92 10963.03 03:34:01 AM 50.62 7.13 43.49 1310.71 2771.32 03:35:01 AM 58.36 0.25 58.11 47.05 7936.65 03:36:01 AM 4.67 0.23 4.43 12.66 161.86 03:37:01 AM 2.20 0.00 2.20 0.00 118.19 03:38:01 AM 0.17 0.00 0.17 0.00 1.75 03:39:01 AM 24.49 0.63 23.86 73.18 1079.12 Average: 41.72 4.41 37.31 696.91 3826.25 03:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:32:01 AM 5292840 7028516 2589592 32.85 2688 1917668 686608 7.69 188160 2077180 194284 03:33:01 AM 5196320 7037704 2686112 34.08 2688 2017492 659916 7.39 209480 2127320 21248 03:34:01 AM 4811788 6974016 3070644 38.96 2688 2327572 708620 7.93 297260 2389240 248704 03:35:01 AM 4961604 7059588 2920828 37.05 2688 2264384 615012 6.89 260316 2273048 24 03:36:01 AM 4911932 7011796 2970500 37.69 2688 2266264 678612 7.60 260580 2322400 1504 03:37:01 AM 4911876 7011744 2970556 37.69 2688 2266268 694184 7.77 260580 2322428 4 03:38:01 AM 4897412 6998480 2985020 37.87 2688 2267480 710256 7.95 260640 2336488 1208 03:39:01 AM 5156332 7074336 2726100 34.58 2688 2091276 631996 7.08 460108 1907896 24112 Average: 5017513 7024522 2864919 36.35 2688 2177300 673150 7.54 274640 2219500 61386 03:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 307.86 194.89 1914.19 62.87 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 68.68 45.62 587.75 7.82 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 46.14 37.83 335.39 8.31 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 192.02 143.20 45.76 40.34 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 57.36 47.29 28.31 15.34 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 301.52 300.78 60.80 126.08 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 174.85 173.90 148.68 60.65 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 57.16 42.02 87.34 25.97 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 150.70 123.19 401.04 43.42 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) 10/31/2025 _x86_64_ (2 CPU) 03:30:23 LINUX RESTART (2 CPU) 03:31:01 AM CPU %user %nice %system %iowait %steal %idle 03:32:01 AM all 40.38 0.01 6.32 0.85 0.11 52.33 03:32:01 AM 0 36.52 0.00 6.12 1.14 0.10 56.13 03:32:01 AM 1 44.24 0.02 6.53 0.57 0.12 48.53 03:33:01 AM all 22.31 0.00 3.85 0.98 0.08 72.77 03:33:01 AM 0 23.87 0.00 4.31 0.73 0.07 71.02 03:33:01 AM 1 20.76 0.00 3.40 1.23 0.08 74.52 03:34:01 AM all 32.49 0.00 4.77 0.38 0.10 62.25 03:34:01 AM 0 27.03 0.00 4.56 0.33 0.10 67.98 03:34:01 AM 1 37.95 0.00 4.98 0.43 0.10 56.53 03:35:01 AM all 15.45 0.00 3.08 0.53 0.05 80.89 03:35:01 AM 0 14.15 0.00 2.77 0.58 0.05 82.44 03:35:01 AM 1 16.75 0.00 3.38 0.47 0.05 79.35 03:36:01 AM all 5.06 0.00 0.43 0.03 0.05 94.43 03:36:01 AM 0 6.17 0.00 0.25 0.03 0.05 93.50 03:36:01 AM 1 3.94 0.00 0.60 0.03 0.05 95.37 03:37:01 AM all 22.88 0.00 0.53 0.01 0.08 76.50 03:37:01 AM 0 4.50 0.00 0.22 0.02 0.08 95.18 03:37:01 AM 1 41.35 0.00 0.84 0.00 0.08 57.72 03:38:01 AM all 23.01 0.00 0.45 0.00 0.08 76.45 03:38:01 AM 0 1.96 0.00 0.27 0.00 0.08 97.69 03:38:01 AM 1 43.99 0.00 0.64 0.00 0.08 55.29 03:39:01 AM all 25.36 0.00 3.42 0.11 0.08 71.03 03:39:01 AM 0 23.13 0.00 2.81 0.08 0.08 73.89 03:39:01 AM 1 27.58 0.00 4.02 0.13 0.08 68.18 Average: all 23.38 0.00 2.86 0.36 0.08 73.32 Average: 0 17.18 0.00 2.67 0.37 0.08 79.71 Average: 1 29.57 0.00 3.06 0.36 0.08 66.93