---> uname -a: Linux prd-centos8-robot-2c-8g-13699.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 587 4931 19 2178 6811 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:f8:b6:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.164/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85770sec preferred_lft 85770sec inet6 fe80::f816:3eff:fef8:b6dc/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) 02/18/2026 _x86_64_ (2 CPU) 08:26:52 LINUX RESTART (2 CPU) 08:28:01 AM tps rtps wtps bread/s bwrtn/s 08:29:01 AM 111.21 0.12 111.10 3.47 10075.57 08:30:01 AM 42.52 1.43 41.09 138.22 5309.11 08:31:01 AM 56.30 6.71 49.58 1245.72 3507.36 08:32:01 AM 43.74 0.22 43.52 43.59 6592.40 08:33:01 AM 2.98 0.00 2.98 0.00 89.49 08:34:01 AM 0.17 0.00 0.17 0.00 1.45 08:35:01 AM 0.13 0.00 0.13 0.00 1.30 08:36:01 AM 2.07 0.08 1.98 5.87 158.11 08:37:01 AM 34.44 0.63 33.81 73.18 1573.38 Average: 32.62 1.02 31.60 167.79 3034.41 08:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:29:01 AM 5060324 6940068 2822108 35.80 2688 2056228 781256 8.75 192732 2283196 173932 08:30:01 AM 5234128 7079736 2648304 33.60 2688 2021380 632376 7.08 219536 2077592 9024 08:31:01 AM 4918992 7016384 2963440 37.60 2688 2262928 669048 7.49 256596 2321612 160380 08:32:01 AM 4948776 7048872 2933656 37.22 2688 2266484 627024 7.02 261560 2284804 20 08:33:01 AM 4948828 7048928 2933604 37.22 2688 2266488 627024 7.02 261564 2285040 8 08:34:01 AM 4948940 7049040 2933492 37.22 2688 2266488 627024 7.02 261564 2284840 4 08:35:01 AM 4948912 7049012 2933520 37.22 2688 2266504 627024 7.02 261576 2284756 20 08:36:01 AM 4944960 7049292 2937472 37.27 2688 2270720 643652 7.21 262224 2288512 1412 08:37:01 AM 5020320 6948528 2862112 36.31 2688 2101180 733388 8.21 466032 2036652 18288 Average: 4997131 7025540 2885301 36.60 2688 2197600 663091 7.42 271487 2238556 40343 08:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 AM eth0 114.48 86.82 1344.48 12.10 0.00 0.00 0.00 0.00 08:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 AM eth0 15.38 12.13 7.24 4.43 0.00 0.00 0.00 0.00 08:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 AM eth0 40.17 34.51 337.40 15.80 0.00 0.00 0.00 0.00 08:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 AM eth0 488.40 343.45 99.23 76.16 0.00 0.00 0.00 0.00 08:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 AM eth0 2.83 2.22 0.88 0.75 0.00 0.00 0.00 0.00 08:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 AM eth0 2.57 2.05 0.48 0.46 0.00 0.00 0.00 0.00 08:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 AM eth0 12.01 7.03 3.62 0.81 0.00 0.00 0.00 0.00 08:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 AM eth0 123.65 91.05 1291.14 8.19 0.00 0.00 0.00 0.00 08:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 AM eth0 55.13 40.80 88.03 30.60 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 94.96 68.90 352.50 16.59 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) 02/18/2026 _x86_64_ (2 CPU) 08:26:52 LINUX RESTART (2 CPU) 08:28:01 AM CPU %user %nice %system %iowait %steal %idle 08:29:01 AM all 33.57 0.00 5.19 6.65 0.14 54.44 08:29:01 AM 0 28.94 0.00 4.55 12.05 0.13 54.33 08:29:01 AM 1 38.21 0.00 5.84 1.25 0.15 54.55 08:30:01 AM all 14.54 0.00 2.45 0.94 0.08 81.99 08:30:01 AM 0 6.41 0.00 2.02 1.10 0.07 90.40 08:30:01 AM 1 22.66 0.00 2.89 0.78 0.08 73.58 08:31:01 AM all 27.17 0.00 5.33 1.34 0.84 65.31 08:31:01 AM 0 25.99 0.00 5.09 1.10 0.15 67.67 08:31:01 AM 1 28.34 0.00 5.58 1.58 1.53 62.98 08:32:01 AM all 14.40 0.00 2.91 1.69 0.12 80.88 08:32:01 AM 0 9.94 0.00 2.65 2.68 0.12 84.60 08:32:01 AM 1 18.76 0.00 3.16 0.73 0.12 77.23 08:33:01 AM all 0.31 0.00 0.09 0.02 0.03 99.56 08:33:01 AM 0 0.18 0.00 0.10 0.03 0.02 99.67 08:33:01 AM 1 0.43 0.00 0.08 0.00 0.03 99.45 08:34:01 AM all 0.33 0.00 0.08 0.00 0.03 99.55 08:34:01 AM 0 0.30 0.00 0.08 0.00 0.05 99.57 08:34:01 AM 1 0.37 0.00 0.08 0.00 0.02 99.53 08:35:01 AM all 0.36 0.00 0.13 0.00 0.03 99.47 08:35:01 AM 0 0.63 0.00 0.13 0.00 0.03 99.20 08:35:01 AM 1 0.08 0.00 0.13 0.00 0.03 99.75 08:36:01 AM all 10.26 0.00 2.04 0.02 0.10 87.58 08:36:01 AM 0 16.11 0.00 3.53 0.00 0.10 80.26 08:36:01 AM 1 4.53 0.00 0.59 0.03 0.10 94.75 08:37:01 AM all 30.26 0.00 4.19 0.18 0.14 65.23 08:37:01 AM 0 18.00 0.00 4.13 0.17 0.12 77.59 08:37:01 AM 1 42.52 0.00 4.25 0.20 0.17 52.87 Average: all 14.60 0.00 2.49 1.21 0.17 81.53 Average: 0 11.84 0.00 2.47 1.91 0.09 83.69 Average: 1 17.34 0.00 2.51 0.51 0.25 79.39