---> uname -a: Linux prd-centos8-robot-2c-8g-19849.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 605 4906 19 2186 6794 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:52:43:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.210/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fe52:4386/64 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) 02/22/2026 _x86_64_ (2 CPU) 03:59:53 LINUX RESTART (2 CPU) 04:00:01 AM tps rtps wtps bread/s bwrtn/s 04:01:01 AM 229.24 168.16 61.08 15281.75 40941.43 04:02:01 AM 123.46 1.15 122.31 77.00 13073.39 04:03:01 AM 26.62 0.42 26.21 64.78 2357.85 04:04:01 AM 79.30 6.93 72.37 1289.52 8148.41 04:05:01 AM 13.03 0.05 12.98 4.80 1171.46 04:06:01 AM 23.31 0.42 22.90 46.93 893.53 Average: 82.54 29.56 52.98 2797.49 11106.49 04:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:01:01 AM 5440972 7015620 2441460 30.97 2688 1766908 778548 8.72 185648 1974284 101536 04:02:01 AM 5131924 6991444 2750508 34.89 2688 2035644 739552 8.28 206432 2193864 40204 04:03:01 AM 5156960 7050896 2725472 34.58 2688 2068452 676472 7.57 230780 2143532 30684 04:04:01 AM 4927252 7041372 2955180 37.49 2688 2281068 659172 7.38 268892 2303004 25536 04:05:01 AM 4885852 7000220 2996580 38.02 2688 2281432 722100 8.09 269224 2344684 228 04:06:01 AM 5050824 6979388 2831608 35.92 2688 2102172 732168 8.20 469496 2008344 22432 Average: 5098964 7013157 2783468 35.31 2688 2089279 718002 8.04 271745 2161285 36770 04:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:01:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 AM eth0 283.82 172.64 1949.88 60.61 0.00 0.00 0.00 0.00 04:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 AM eth0 88.09 65.90 913.81 9.71 0.00 0.00 0.00 0.00 04:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 AM eth0 15.88 9.38 6.93 4.09 0.00 0.00 0.00 0.00 04:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 AM eth0 222.08 166.21 374.83 43.92 0.00 0.00 0.00 0.00 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 12.40 6.78 3.68 0.81 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 53.07 38.06 79.73 20.97 0.00 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 112.60 76.52 555.25 23.36 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) 02/22/2026 _x86_64_ (2 CPU) 03:59:53 LINUX RESTART (2 CPU) 04:00:01 AM CPU %user %nice %system %iowait %steal %idle 04:01:01 AM all 56.41 0.05 10.74 2.28 0.12 30.40 04:01:01 AM 0 60.88 0.03 10.91 2.21 0.10 25.86 04:01:01 AM 1 51.96 0.07 10.57 2.34 0.13 34.93 04:02:01 AM all 31.60 0.00 5.15 1.32 0.12 61.80 04:02:01 AM 0 22.95 0.00 4.04 1.25 0.10 71.66 04:02:01 AM 1 40.27 0.00 6.25 1.40 0.15 51.93 04:03:01 AM all 16.80 0.00 2.58 0.20 0.07 80.35 04:03:01 AM 0 21.23 0.00 2.85 0.22 0.07 75.63 04:03:01 AM 1 12.38 0.00 2.30 0.18 0.07 85.07 04:04:01 AM all 29.75 0.00 5.79 0.83 0.08 63.56 04:04:01 AM 0 23.82 0.00 5.50 0.88 0.08 69.71 04:04:01 AM 1 35.67 0.00 6.07 0.77 0.08 57.40 04:05:01 AM all 1.21 0.00 0.23 0.14 0.05 98.37 04:05:01 AM 0 0.70 0.00 0.10 0.03 0.05 99.12 04:05:01 AM 1 1.72 0.00 0.35 0.25 0.05 97.63 04:06:01 AM all 18.65 0.00 2.88 0.13 0.07 78.28 04:06:01 AM 0 17.77 0.00 2.64 0.10 0.07 79.42 04:06:01 AM 1 19.52 0.00 3.12 0.15 0.07 77.14 Average: all 25.72 0.01 4.56 0.82 0.08 68.81 Average: 0 24.53 0.01 4.34 0.78 0.08 70.26 Average: 1 26.92 0.01 4.78 0.85 0.09 67.35