---> uname -a: Linux prd-centos8-robot-2c-8g-1325.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 616 4907 19 2174 6783 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:c7:f0:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.47/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fec7:f08c/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) 01/17/2026 _x86_64_ (2 CPU) 00:37:31 LINUX RESTART (2 CPU) 12:38:01 AM tps rtps wtps bread/s bwrtn/s 12:39:01 AM 89.60 9.05 80.56 3041.79 7402.00 12:40:01 AM 80.90 1.08 79.82 75.32 10971.94 12:41:01 AM 55.76 7.13 48.63 1310.28 2835.75 12:42:01 AM 53.92 0.22 53.71 43.59 7722.85 12:43:01 AM 7.58 0.07 7.51 4.93 310.06 12:44:01 AM 2.03 0.00 2.03 0.00 74.34 12:45:01 AM 0.18 0.00 0.18 0.00 14.01 12:46:01 AM 30.61 0.63 29.98 73.19 1354.76 Average: 40.07 2.27 37.80 568.70 3835.59 12:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 AM 5251404 6994828 2631020 33.38 2688 1925096 761468 8.53 188924 2118280 197760 12:40:01 AM 5156380 7001628 2726044 34.58 2688 2021188 752264 8.42 210340 2166588 9952 12:41:01 AM 4903820 7005144 2978604 37.79 2688 2266928 712976 7.98 256708 2337872 183144 12:42:01 AM 4928396 7031448 2954028 37.48 2688 2270220 685896 7.68 261492 2305956 8 12:43:01 AM 4846768 6950036 3035656 38.51 2688 2270620 784580 8.78 261824 2387540 20 12:44:01 AM 4782472 6885796 3099952 39.33 2688 2270676 865092 9.69 261824 2452012 44 12:45:01 AM 4929972 7034388 2952452 37.46 2688 2271768 679436 7.61 262152 2306116 760 12:46:01 AM 4999576 6920212 2882848 36.57 2688 2094028 778068 8.71 462232 2061772 15700 Average: 4974848 6977935 2907576 36.89 2688 2173816 752472 8.43 270687 2267017 50924 12:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 255.10 179.37 1659.56 56.26 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 80.32 54.62 606.44 8.44 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 44.11 36.37 336.80 8.33 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 211.95 152.54 46.43 34.57 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 92.50 104.92 638.39 694.76 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 533.16 505.60 8519.50 32.84 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 291.09 269.54 4315.50 18.01 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 45.73 35.66 81.70 30.12 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 194.24 167.32 2025.48 110.42 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) 01/17/2026 _x86_64_ (2 CPU) 00:37:31 LINUX RESTART (2 CPU) 12:38:01 AM CPU %user %nice %system %iowait %steal %idle 12:39:01 AM all 46.56 0.00 5.85 0.79 0.10 46.70 12:39:01 AM 0 44.16 0.00 5.86 0.77 0.10 49.12 12:39:01 AM 1 48.96 0.00 5.84 0.82 0.10 44.29 12:40:01 AM all 22.43 0.00 3.58 0.89 0.09 73.01 12:40:01 AM 0 19.70 0.00 3.65 0.77 0.08 75.80 12:40:01 AM 1 25.15 0.00 3.50 1.02 0.10 70.24 12:41:01 AM all 32.15 0.00 5.41 0.37 0.13 61.93 12:41:01 AM 0 27.33 0.00 4.93 0.28 0.12 67.34 12:41:01 AM 1 36.97 0.00 5.89 0.47 0.15 56.53 12:42:01 AM all 14.09 0.00 2.46 0.89 0.07 82.48 12:42:01 AM 0 12.67 0.00 2.03 0.78 0.07 84.45 12:42:01 AM 1 15.52 0.00 2.89 1.00 0.07 80.52 12:43:01 AM all 9.00 0.00 0.49 0.03 0.07 90.41 12:43:01 AM 0 9.82 0.00 0.59 0.00 0.07 89.53 12:43:01 AM 1 8.19 0.00 0.40 0.05 0.07 91.30 12:44:01 AM all 14.49 0.00 1.63 0.01 0.14 83.73 12:44:01 AM 0 5.59 0.00 0.74 0.02 0.15 93.50 12:44:01 AM 1 23.49 0.00 2.52 0.00 0.14 73.85 12:45:01 AM all 10.27 0.00 1.02 0.00 0.11 88.60 12:45:01 AM 0 12.90 0.00 1.25 0.00 0.12 85.73 12:45:01 AM 1 7.68 0.00 0.79 0.00 0.10 91.43 12:46:01 AM all 30.92 0.00 3.85 0.13 0.09 65.00 12:46:01 AM 0 15.48 0.00 3.28 0.12 0.08 81.04 12:46:01 AM 1 46.38 0.00 4.42 0.15 0.10 48.96 Average: all 22.53 0.00 3.04 0.39 0.10 73.94 Average: 0 18.48 0.00 2.80 0.34 0.10 78.28 Average: 1 26.57 0.00 3.29 0.44 0.10 69.60