---> uname -a: Linux prd-centos8-robot-2c-8g-5580.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 641 4883 19 2172 6757 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:a9:ca:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.123/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fea9:ca52/64 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) 01/29/2026 _x86_64_ (2 CPU) 01:54:20 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:02 AM 89.07 7.95 81.12 1588.40 6666.28 01:57:01 AM 89.48 1.10 88.37 76.60 11492.19 01:58:01 AM 43.14 7.13 36.00 1310.50 2188.87 01:59:01 AM 65.06 0.22 64.85 43.59 7869.61 02:00:01 AM 6.65 0.05 6.60 4.80 496.48 02:01:01 AM 18.38 0.35 18.03 37.99 686.24 Average: 51.86 2.80 49.05 511.53 4881.40 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:02 AM 5214064 6990296 2668368 33.85 2688 1955712 759988 8.51 193848 2143828 231208 01:57:01 AM 5203892 7046340 2678540 33.98 2688 2018600 673616 7.54 208344 2121416 9344 01:58:01 AM 4968336 6981396 2914096 36.97 2688 2183304 740096 8.29 266824 2280048 104492 01:59:01 AM 4946848 7046936 2935584 37.24 2688 2266252 653584 7.32 261180 2288656 9644 02:00:01 AM 4900856 7001476 2981576 37.83 2688 2266808 738920 8.27 261516 2333896 416 02:01:01 AM 5014996 6929044 2867436 36.38 2688 2086096 766700 8.58 303836 2202360 26768 Average: 5041499 6999248 2840933 36.04 2688 2129462 722151 8.09 249258 2228367 63645 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:02 AM eth0 292.49 193.84 1751.46 58.42 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 62.51 44.28 633.12 7.17 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 44.29 37.24 338.35 8.78 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 207.36 151.68 47.54 35.17 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 32.22 21.24 26.77 2.56 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 92.89 73.48 1041.58 28.42 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 122.13 87.08 639.82 23.47 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) 01/29/2026 _x86_64_ (2 CPU) 01:54:20 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:02 AM all 40.82 0.00 5.76 1.54 0.11 51.77 01:56:02 AM 0 26.89 0.00 4.90 1.50 0.12 66.58 01:56:02 AM 1 54.77 0.00 6.62 1.59 0.10 36.92 01:57:01 AM all 19.70 0.00 3.32 4.72 0.08 72.18 01:57:01 AM 0 25.42 0.00 3.56 4.33 0.07 66.63 01:57:01 AM 1 13.99 0.00 3.07 5.12 0.08 77.73 01:58:01 AM all 28.90 0.00 4.59 0.99 0.09 65.42 01:58:01 AM 0 23.15 0.00 4.65 0.87 0.08 71.25 01:58:01 AM 1 34.64 0.00 4.53 1.12 0.10 59.60 01:59:01 AM all 21.05 0.00 3.93 1.31 0.08 73.63 01:59:01 AM 0 19.15 0.00 3.79 1.86 0.08 75.11 01:59:01 AM 1 22.95 0.00 4.07 0.77 0.07 72.14 02:00:01 AM all 2.25 0.00 0.31 0.66 0.06 96.72 02:00:01 AM 0 2.03 0.00 0.23 0.03 0.08 97.62 02:00:01 AM 1 2.47 0.00 0.38 1.29 0.03 95.82 02:01:01 AM all 16.97 0.00 2.30 0.09 0.08 80.55 02:01:01 AM 0 18.19 0.00 2.36 0.10 0.08 79.27 02:01:01 AM 1 15.75 0.00 2.25 0.08 0.08 81.83 Average: all 21.63 0.00 3.37 1.55 0.08 73.37 Average: 0 19.14 0.00 3.25 1.44 0.09 76.08 Average: 1 24.12 0.00 3.49 1.65 0.08 70.66