---> uname -a: Linux prd-centos8-robot-2c-8g-8110.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 610 4906 19 2180 6789 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:e7:55:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.213/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fee7:55e4/64 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) 02/06/2026 _x86_64_ (2 CPU) 03:43:30 LINUX RESTART (2 CPU) 03:44:01 AM tps rtps wtps bread/s bwrtn/s 03:45:01 AM 94.82 17.09 77.73 5250.17 7463.05 03:46:01 AM 84.84 1.08 83.75 75.32 11227.11 03:47:01 AM 9.63 0.42 9.21 64.78 226.41 03:48:01 AM 64.51 6.71 57.80 1245.72 3758.08 03:49:01 AM 42.54 2.70 39.84 436.12 6550.52 03:50:01 AM 3.50 0.07 3.43 5.73 134.04 03:51:01 AM 28.66 0.63 28.03 73.19 1237.31 Average: 46.93 4.10 42.83 1021.72 4370.92 03:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 AM 5294728 7021152 2587700 32.83 2688 1908568 726724 8.14 187428 2078056 187140 03:46:01 AM 5149812 6989744 2732616 34.67 2688 2016044 739164 8.28 199120 2181640 8 03:47:01 AM 5223376 7065636 2659052 33.73 2688 2017992 666968 7.47 219492 2089408 9584 03:48:01 AM 4924320 7019844 2958108 37.53 2688 2262232 688568 7.71 254120 2323004 176356 03:49:01 AM 4921768 7030196 2960660 37.56 2688 2275388 666128 7.46 266404 2309344 4 03:50:01 AM 4846712 6955852 3035716 38.51 2688 2276108 756132 8.47 266736 2382460 4 03:51:01 AM 5066668 6989584 2815760 35.72 2688 2095552 728636 8.16 467120 1989276 13584 Average: 5061055 7010287 2821373 35.79 2688 2121698 710331 7.95 265774 2193313 55240 03:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 348.21 205.30 1919.59 60.50 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 71.89 47.74 625.09 6.92 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 12.95 8.41 5.41 3.55 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 41.99 34.76 337.71 7.94 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 179.82 132.56 42.28 38.21 0.00 0.00 0.00 0.00 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 81.09 70.51 795.83 8.08 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 76.65 54.31 302.40 25.02 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 116.09 79.09 575.51 21.46 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) 02/06/2026 _x86_64_ (2 CPU) 03:43:30 LINUX RESTART (2 CPU) 03:44:01 AM CPU %user %nice %system %iowait %steal %idle 03:45:01 AM all 42.85 0.00 6.76 0.98 0.11 49.29 03:45:01 AM 0 48.54 0.00 7.66 0.85 0.12 42.83 03:45:01 AM 1 37.19 0.00 5.86 1.12 0.10 55.73 03:46:01 AM all 18.28 0.00 3.02 1.35 0.07 77.28 03:46:01 AM 0 23.99 0.00 3.77 1.38 0.07 70.80 03:46:01 AM 1 12.57 0.00 2.27 1.32 0.07 83.78 03:47:01 AM all 10.79 0.00 1.49 0.09 0.07 87.56 03:47:01 AM 0 11.00 0.00 1.55 0.03 0.07 87.35 03:47:01 AM 1 10.58 0.00 1.44 0.15 0.07 87.76 03:48:01 AM all 30.30 0.00 5.38 0.67 0.10 63.56 03:48:01 AM 0 40.25 0.00 5.80 0.72 0.10 53.13 03:48:01 AM 1 20.34 0.00 4.95 0.62 0.10 73.99 03:49:01 AM all 7.31 0.00 1.80 0.49 0.04 90.36 03:49:01 AM 0 2.80 0.00 1.62 0.52 0.05 95.01 03:49:01 AM 1 11.83 0.00 1.97 0.47 0.03 85.69 03:50:01 AM all 4.59 0.00 0.58 0.01 0.05 94.78 03:50:01 AM 0 7.92 0.00 0.89 0.00 0.05 91.14 03:50:01 AM 1 1.27 0.00 0.27 0.02 0.05 98.39 03:51:01 AM all 25.36 0.00 3.77 0.13 0.10 70.64 03:51:01 AM 0 35.53 0.00 4.22 0.15 0.08 60.02 03:51:01 AM 1 15.18 0.00 3.32 0.12 0.12 81.27 Average: all 19.94 0.00 3.26 0.53 0.08 76.19 Average: 0 24.30 0.00 3.65 0.52 0.08 71.45 Average: 1 15.58 0.00 2.87 0.54 0.08 80.93