---> uname -a: Linux prd-centos8-robot-2c-8g-7585.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 592 4924 19 2180 6806 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:9c:61:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.124/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe9c:6101/64 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) 02/04/2026 _x86_64_ (2 CPU) 03:24:01 LINUX RESTART (2 CPU) 03:25:01 AM tps rtps wtps bread/s bwrtn/s 03:26:01 AM 126.53 0.47 126.06 17.33 12173.42 03:27:01 AM 40.60 1.40 39.20 137.69 5026.82 03:28:01 AM 57.26 6.75 50.51 1246.46 3312.06 03:29:01 AM 47.40 0.22 47.18 43.59 7057.80 03:30:01 AM 3.82 0.07 3.75 4.93 141.94 03:31:01 AM 2.33 0.03 2.30 1.87 121.36 03:32:01 AM 19.14 0.40 18.74 46.78 1011.53 Average: 42.44 1.33 41.10 214.07 4120.53 03:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 AM 5109576 6984880 2772848 35.18 2688 2052088 734112 8.22 191568 2236496 170776 03:27:01 AM 5238248 7083416 2644176 33.55 2688 2021084 645748 7.23 219540 2074820 9580 03:28:01 AM 4908868 7005820 2973556 37.72 2688 2262624 685616 7.68 256788 2331940 170928 03:29:01 AM 4948612 7048856 2933812 37.22 2688 2266704 645516 7.23 261564 2285436 4 03:30:01 AM 4905616 7006896 2976808 37.77 2688 2267784 714736 8.00 262036 2328320 936 03:31:01 AM 4896860 7001012 2985564 37.88 2688 2270640 714736 8.00 262192 2336792 2272 03:32:01 AM 5037236 6960480 2845188 36.10 2688 2095420 735948 8.24 465000 2018696 23464 Average: 5006431 7013051 2875993 36.49 2688 2176621 696630 7.80 274098 2230357 53994 03:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 159.36 127.26 1683.09 15.83 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 14.43 8.58 7.00 3.79 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 44.08 34.54 337.39 7.29 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 174.16 126.79 39.88 35.11 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 23.46 14.41 7.08 3.87 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 22.94 21.71 7.39 5.12 0.00 0.00 0.00 0.00 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 63.78 46.03 89.44 29.03 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 71.74 54.19 310.15 14.29 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) 02/04/2026 _x86_64_ (2 CPU) 03:24:01 LINUX RESTART (2 CPU) 03:25:01 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 37.14 0.00 5.53 2.34 0.11 54.88 03:26:01 AM 0 26.56 0.00 4.49 1.84 0.12 67.00 03:26:01 AM 1 47.72 0.00 6.57 2.85 0.10 42.76 03:27:01 AM all 16.56 0.00 2.36 0.53 0.10 80.46 03:27:01 AM 0 11.10 0.00 2.15 0.68 0.07 86.00 03:27:01 AM 1 22.02 0.00 2.57 0.37 0.13 74.91 03:28:01 AM all 25.66 0.00 4.81 1.54 0.09 67.89 03:28:01 AM 0 21.75 0.00 4.48 2.53 0.10 71.13 03:28:01 AM 1 29.57 0.00 5.13 0.55 0.08 64.66 03:29:01 AM all 11.05 0.00 2.16 0.93 0.08 85.78 03:29:01 AM 0 16.81 0.00 2.32 0.83 0.07 79.97 03:29:01 AM 1 5.28 0.00 2.01 1.02 0.08 91.61 03:30:01 AM all 5.59 0.00 0.52 0.02 0.05 93.83 03:30:01 AM 0 2.20 0.00 0.27 0.00 0.03 97.49 03:30:01 AM 1 8.97 0.00 0.77 0.03 0.07 90.16 03:31:01 AM all 12.50 0.00 0.74 0.03 0.08 86.65 03:31:01 AM 0 12.01 0.00 0.67 0.03 0.07 87.22 03:31:01 AM 1 12.98 0.00 0.80 0.03 0.10 86.08 03:32:01 AM all 21.69 0.00 3.23 0.12 0.08 74.89 03:32:01 AM 0 18.60 0.00 2.52 0.08 0.08 78.72 03:32:01 AM 1 24.78 0.00 3.94 0.15 0.07 71.06 Average: all 18.60 0.00 2.76 0.79 0.08 77.76 Average: 0 15.58 0.00 2.41 0.86 0.08 81.07 Average: 1 21.63 0.00 3.11 0.72 0.09 74.45