---> uname -a: Linux prd-centos8-robot-2c-8g-3994.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: 2799.996 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 595 4922 19 2179 6803 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:5d:d3:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.117/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85849sec preferred_lft 85849sec inet6 fe80::f816:3eff:fe5d:d3b1/64 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) 03:30:01 LINUX RESTART (2 CPU) 03:31:02 AM tps rtps wtps bread/s bwrtn/s 03:32:01 AM 108.12 0.22 107.90 6.24 9796.36 03:33:01 AM 44.57 0.68 43.89 51.58 6183.32 03:34:01 AM 52.56 7.10 45.46 1310.18 3228.48 03:35:01 AM 49.50 0.25 49.25 47.05 7029.59 03:36:01 AM 6.88 0.22 6.67 11.73 260.49 03:37:01 AM 1.92 0.03 1.88 1.87 118.33 03:38:01 AM 7.57 0.32 7.25 36.93 293.30 03:39:01 AM 29.19 0.52 28.67 63.85 1487.72 Average: 37.39 1.17 36.22 191.55 3536.80 03:31:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:32:01 AM 5218236 7024888 2664188 33.80 2688 1983608 697288 7.81 188288 2133292 137364 03:33:01 AM 5103556 6979028 2778868 35.25 2688 2051820 749004 8.39 214016 2218476 44248 03:34:01 AM 4825448 6987824 3056976 38.78 2688 2327984 730992 8.18 297504 2378664 227100 03:35:01 AM 4948256 7045252 2934168 37.22 2688 2264380 663480 7.43 260712 2290252 4 03:36:01 AM 4904464 7002456 2977960 37.78 2688 2265464 727952 8.15 260968 2335064 736 03:37:01 AM 4897420 6996324 2985004 37.87 2688 2266376 727952 8.15 261116 2341780 108 03:38:01 AM 4987860 6947904 2894564 36.72 2688 2131380 754212 8.44 297524 2231640 54956 03:39:01 AM 5049680 6980112 2832744 35.94 2688 2103548 730112 8.18 464984 2009572 19224 Average: 4991865 6995474 2890559 36.67 2688 2174320 722624 8.09 280639 2242342 60468 03:31:02 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 81.26 60.40 758.79 9.80 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 49.28 33.46 547.25 6.08 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 42.03 33.94 332.91 6.21 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 93.54 54.43 31.97 25.72 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 21.03 14.60 5.74 4.40 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 19.46 16.93 7.31 3.16 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 66.72 48.68 86.55 29.26 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 16.73 14.08 13.42 7.20 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 48.69 34.51 221.88 11.48 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) 03:30:01 LINUX RESTART (2 CPU) 03:31:02 AM CPU %user %nice %system %iowait %steal %idle 03:32:01 AM all 33.39 0.00 4.94 4.95 0.14 56.58 03:32:01 AM 0 39.56 0.00 5.17 5.80 0.12 49.35 03:32:01 AM 1 27.23 0.00 4.71 4.10 0.15 63.81 03:33:01 AM all 18.88 0.00 2.20 3.82 0.08 75.02 03:33:01 AM 0 27.98 0.00 2.84 6.03 0.08 63.06 03:33:01 AM 1 9.79 0.00 1.55 1.62 0.07 86.97 03:34:01 AM all 27.01 0.00 4.62 5.85 0.10 62.42 03:34:01 AM 0 24.23 0.00 4.14 6.81 0.10 64.72 03:34:01 AM 1 29.79 0.00 5.09 4.89 0.10 60.13 03:35:01 AM all 15.77 0.00 2.89 1.19 0.07 80.09 03:35:01 AM 0 12.79 0.00 3.02 1.98 0.07 82.14 03:35:01 AM 1 18.72 0.00 2.76 0.40 0.07 78.05 03:36:01 AM all 4.36 0.00 0.42 0.03 0.03 95.17 03:36:01 AM 0 7.82 0.00 0.67 0.05 0.03 91.43 03:36:01 AM 1 0.90 0.00 0.17 0.00 0.02 98.91 03:37:01 AM all 7.05 0.00 0.86 0.01 0.05 92.03 03:37:01 AM 0 9.11 0.00 1.04 0.00 0.05 89.80 03:37:01 AM 1 5.00 0.00 0.69 0.02 0.05 94.25 03:38:01 AM all 19.40 0.00 2.09 0.04 0.08 78.39 03:38:01 AM 0 29.88 0.00 2.22 0.07 0.08 67.75 03:38:01 AM 1 8.89 0.00 1.96 0.02 0.07 89.07 03:39:01 AM all 30.09 0.00 3.39 0.12 0.09 66.31 03:39:01 AM 0 43.62 0.00 4.19 0.12 0.10 51.98 03:39:01 AM 1 16.59 0.00 2.60 0.12 0.08 80.61 Average: all 19.48 0.00 2.67 2.00 0.08 75.78 Average: 0 24.37 0.00 2.91 2.60 0.08 70.04 Average: 1 14.59 0.00 2.44 1.39 0.08 81.50