---> uname -a: Linux prd-centos8-robot-2c-8g-20088.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 717 4763 19 2216 6682 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:19:d8:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.162/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85784sec preferred_lft 85784sec inet6 fe80::f816:3eff:fe19:d8c5/64 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) 02/23/2026 _x86_64_ (2 CPU) 06:04:03 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 91.32 6.36 84.96 1121.36 6882.21 06:07:01 AM 80.44 1.02 79.42 73.44 11503.57 06:08:01 AM 43.08 7.13 35.94 1310.71 2315.91 06:09:01 AM 62.68 0.22 62.46 43.59 8005.26 06:10:01 AM 3.98 0.07 3.92 4.93 152.05 06:11:02 AM 2.47 0.02 2.45 0.93 356.78 06:12:01 AM 0.68 0.00 0.68 0.00 11.20 06:13:01 AM 3.55 0.32 3.23 36.93 340.64 06:14:01 AM 31.01 0.52 30.49 63.85 1922.49 Average: 35.53 1.74 33.79 295.62 3505.45 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 5268660 7080720 2613764 33.16 2688 1989920 779984 8.73 186896 2090636 264140 06:07:01 AM 5061876 6959412 2820548 35.78 2688 2074384 869396 9.73 221920 2250480 47308 06:08:01 AM 4826476 6952644 3055948 38.77 2688 2293744 865132 9.69 292440 2387116 197380 06:09:01 AM 4858356 6972400 3024068 38.36 2688 2281568 778536 8.72 269600 2371068 8 06:10:01 AM 4792064 6913516 3090360 39.21 2688 2288976 869136 9.73 270128 2436896 7272 06:11:02 AM 4785904 6908528 3096520 39.28 2688 2290128 869136 9.73 270128 2443360 4 06:12:01 AM 4764172 6886856 3118252 39.56 2688 2290188 889132 9.96 270128 2464208 32 06:13:01 AM 4929128 6894520 2953296 37.47 2688 2136816 805840 9.02 280828 2306848 30512 06:14:01 AM 4924388 6895864 2958036 37.53 2688 2145716 819024 9.17 487728 2114148 20092 Average: 4912336 6940496 2970088 37.68 2688 2199049 838368 9.39 283311 2318307 62972 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 203.27 145.10 1451.36 40.82 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 76.02 51.73 641.60 8.20 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 37.53 32.73 332.05 6.66 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 209.18 150.55 47.55 34.75 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 38.49 31.24 71.76 5.65 0.00 0.00 0.00 0.00 06:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:02 AM eth0 336.17 335.09 69.83 140.34 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 221.79 211.49 564.92 63.96 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 79.20 53.97 273.15 39.96 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 20.46 13.98 15.03 7.94 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 135.63 113.81 384.92 38.65 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) 02/23/2026 _x86_64_ (2 CPU) 06:04:03 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 37.78 0.00 6.23 1.84 0.12 54.03 06:06:01 AM 0 21.24 0.00 5.01 1.38 0.10 72.28 06:06:01 AM 1 54.38 0.00 7.46 2.30 0.13 35.72 06:07:01 AM all 20.09 0.00 2.88 2.62 0.08 74.34 06:07:01 AM 0 11.73 0.00 2.52 1.74 0.07 83.95 06:07:01 AM 1 28.44 0.00 3.24 3.50 0.08 64.74 06:08:01 AM all 25.17 0.00 4.45 0.75 0.08 69.54 06:08:01 AM 0 11.28 0.00 3.48 0.77 0.08 84.39 06:08:01 AM 1 39.07 0.00 5.42 0.73 0.08 54.69 06:09:01 AM all 15.33 0.00 3.22 1.15 0.07 80.24 06:09:01 AM 0 10.81 0.00 3.07 1.00 0.07 85.05 06:09:01 AM 1 19.85 0.00 3.36 1.30 0.07 75.43 06:10:01 AM all 8.64 0.00 0.30 0.02 0.05 90.99 06:10:01 AM 0 3.48 0.00 0.30 0.03 0.05 96.14 06:10:01 AM 1 13.84 0.00 0.30 0.00 0.05 85.81 06:11:02 AM all 27.73 0.00 0.54 0.05 0.11 71.57 06:11:02 AM 0 5.44 0.00 0.29 0.08 0.10 94.09 06:11:02 AM 1 50.02 0.00 0.79 0.02 0.12 49.06 06:12:01 AM all 25.59 0.00 0.54 0.00 0.09 73.79 06:12:01 AM 0 13.57 0.00 0.36 0.00 0.07 86.00 06:12:01 AM 1 37.62 0.00 0.72 0.00 0.10 61.55 06:13:01 AM all 7.20 0.00 1.48 0.03 0.07 91.23 06:13:01 AM 0 3.96 0.00 1.14 0.03 0.07 94.80 06:13:01 AM 1 10.47 0.00 1.83 0.02 0.07 87.62 06:14:01 AM all 26.08 0.00 3.39 0.17 0.08 70.28 06:14:01 AM 0 11.97 0.00 2.53 0.18 0.08 85.24 06:14:01 AM 1 40.21 0.00 4.25 0.17 0.08 55.29 Average: all 21.52 0.00 2.57 0.74 0.08 75.09 Average: 0 10.39 0.00 2.08 0.58 0.08 86.87 Average: 1 32.68 0.00 3.05 0.90 0.09 63.28