---> uname -a: Linux prd-centos8-robot-2c-8g-4905.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 668 4829 19 2200 6730 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:d5:1d:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.175/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85784sec preferred_lft 85784sec inet6 fe80::f816:3eff:fed5:1d11/64 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) 01/27/2026 _x86_64_ (2 CPU) 04:24:09 LINUX RESTART (2 CPU) 04:25:01 AM tps rtps wtps bread/s bwrtn/s 04:26:01 AM 93.99 6.45 87.54 1099.37 7078.81 04:27:01 AM 77.55 1.02 76.54 73.45 10392.43 04:28:01 AM 47.97 7.13 40.84 1310.50 3547.28 04:29:01 AM 62.55 0.22 62.33 43.59 7524.48 04:30:01 AM 8.03 0.07 7.96 4.93 558.13 04:31:01 AM 2.23 0.02 2.22 0.93 350.07 04:32:01 AM 0.40 0.00 0.40 0.00 7.66 04:33:01 AM 0.25 0.00 0.25 0.00 174.65 04:34:01 AM 33.54 0.63 32.91 73.18 1994.65 Average: 36.28 1.73 34.55 289.56 3514.18 04:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:01 AM 5243608 7040164 2638816 33.48 2688 1973528 755396 8.46 187348 2111540 239628 04:27:01 AM 5048332 6928196 2834092 35.95 2688 2056200 845656 9.47 214444 2269656 46276 04:28:01 AM 4915964 6952284 2966460 37.63 2688 2205764 821108 9.19 270136 2322376 85108 04:29:01 AM 4889828 6989480 2992596 37.97 2688 2267040 716296 8.02 261080 2347404 9656 04:30:01 AM 4840992 6941032 3041432 38.58 2688 2267556 794828 8.90 261612 2394288 384 04:31:01 AM 4816244 6924336 3066180 38.90 2688 2275600 794828 8.90 261612 2419320 8 04:32:01 AM 4804488 6912616 3077936 39.05 2688 2275636 825952 9.25 261612 2430804 8 04:33:01 AM 4873040 6988208 3009384 38.18 2688 2282676 713296 7.99 261996 2362124 1864 04:34:01 AM 4922600 6865936 2959824 37.55 2688 2117044 838944 9.39 474840 2126164 10828 Average: 4928344 6949139 2954080 37.48 2688 2191227 789589 8.84 272742 2309297 43751 04:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 AM eth0 145.72 109.25 1240.17 25.91 0.00 0.00 0.00 0.00 04:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 AM eth0 66.31 38.14 622.09 7.10 0.00 0.00 0.00 0.00 04:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 AM eth0 42.35 37.29 336.07 7.07 0.00 0.00 0.00 0.00 04:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 AM eth0 174.03 139.02 43.70 32.70 0.00 0.00 0.00 0.00 04:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 AM eth0 34.89 18.24 7.62 1.87 0.00 0.00 0.00 0.00 04:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 AM eth0 298.05 295.82 125.02 122.70 0.00 0.00 0.00 0.00 04:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 AM eth0 249.70 247.47 555.05 83.12 0.00 0.00 0.00 0.00 04:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 AM eth0 58.92 43.24 316.69 3.86 0.00 0.00 0.00 0.00 04:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 AM eth0 52.47 37.79 98.87 44.47 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 124.72 107.36 371.69 36.53 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) 01/27/2026 _x86_64_ (2 CPU) 04:24:09 LINUX RESTART (2 CPU) 04:25:01 AM CPU %user %nice %system %iowait %steal %idle 04:26:01 AM all 39.79 0.00 6.33 1.15 0.13 52.60 04:26:01 AM 0 51.26 0.00 7.69 1.32 0.12 39.62 04:26:01 AM 1 28.33 0.00 4.97 0.98 0.15 65.57 04:27:01 AM all 22.81 0.00 2.58 1.56 0.08 72.98 04:27:01 AM 0 29.59 0.00 3.10 1.49 0.07 65.75 04:27:01 AM 1 16.03 0.00 2.05 1.63 0.08 80.20 04:28:01 AM all 22.81 0.00 4.32 1.02 0.08 71.77 04:28:01 AM 0 22.15 0.00 4.35 0.72 0.08 72.70 04:28:01 AM 1 23.48 0.00 4.29 1.34 0.09 70.81 04:29:01 AM all 19.58 0.00 3.77 1.85 0.08 74.74 04:29:01 AM 0 22.72 0.00 4.19 1.94 0.08 71.06 04:29:01 AM 1 16.43 0.00 3.34 1.75 0.07 78.41 04:30:01 AM all 3.09 0.00 0.31 0.05 0.03 96.51 04:30:01 AM 0 4.12 0.00 0.40 0.10 0.03 95.34 04:30:01 AM 1 2.06 0.00 0.22 0.00 0.03 97.68 04:31:01 AM all 29.60 0.00 0.59 0.05 0.10 69.66 04:31:01 AM 0 17.14 0.00 0.40 0.10 0.10 82.26 04:31:01 AM 1 42.14 0.00 0.77 0.00 0.10 56.98 04:32:01 AM all 27.82 0.00 0.59 0.00 0.09 71.50 04:32:01 AM 0 4.23 0.00 0.32 0.00 0.08 95.37 04:32:01 AM 1 51.38 0.00 0.86 0.00 0.10 47.67 04:33:01 AM all 3.90 0.00 0.37 0.02 0.06 95.65 04:33:01 AM 0 4.86 0.00 0.39 0.00 0.05 94.71 04:33:01 AM 1 2.94 0.00 0.36 0.03 0.07 96.60 04:34:01 AM all 33.02 0.00 3.98 0.12 0.08 62.80 04:34:01 AM 0 32.52 0.00 4.19 0.10 0.08 63.10 04:34:01 AM 1 33.51 0.00 3.76 0.15 0.08 62.50 Average: all 22.52 0.00 2.54 0.65 0.08 74.21 Average: 0 20.99 0.00 2.79 0.64 0.08 75.50 Average: 1 24.06 0.00 2.29 0.65 0.09 72.91