---> uname -a: Linux prd-centos8-robot-2c-8g-9906.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 617 4883 19 2197 6782 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:67:ae:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.38/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85787sec preferred_lft 85787sec inet6 fe80::f816:3eff:fe67:ae82/64 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) 02/13/2026 _x86_64_ (2 CPU) 00:35:46 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 198.92 152.71 46.21 14413.33 37939.31 12:38:01 AM 125.72 0.27 125.46 12.93 11713.46 12:39:02 AM 43.69 1.43 42.26 138.24 5409.77 12:40:01 AM 64.55 7.01 57.54 1307.62 3693.24 12:41:01 AM 38.51 0.03 38.48 3.46 6478.23 12:42:01 AM 4.32 0.08 4.23 5.86 186.00 12:43:01 AM 2.00 0.00 2.00 0.00 313.88 12:44:01 AM 0.17 0.00 0.17 0.00 2.55 12:45:01 AM 14.81 0.32 14.50 36.92 643.94 12:46:01 AM 32.59 0.52 32.07 63.85 1797.82 Average: 52.51 16.26 36.26 1598.95 6823.68 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5652860 7135060 2229572 28.29 2688 1676228 642820 7.20 178632 1772948 74892 12:38:01 AM 5078464 6962992 2803968 35.57 2688 2060964 772344 8.65 197396 2261360 179460 12:39:02 AM 5261492 7106296 2620940 33.25 2688 2020660 629272 7.05 219704 2053172 9020 12:40:01 AM 4977424 7077432 2905008 36.85 2688 2265552 643996 7.21 255264 2264932 175756 12:41:01 AM 4942560 7041892 2939872 37.30 2688 2265744 669888 7.50 261572 2292824 4 12:42:01 AM 4868460 6976348 3013972 38.24 2688 2274300 754336 8.45 262112 2366064 7376 12:43:01 AM 4851800 6959724 3030632 38.45 2688 2274336 776708 8.70 262112 2382252 48 12:44:01 AM 4835488 6947288 3046944 38.65 2688 2278220 776708 8.70 262112 2398952 3888 12:45:01 AM 5014340 6954080 2868092 36.39 2688 2112324 728516 8.16 315840 2190516 41596 12:46:01 AM 4966276 6917828 2916156 37.00 2688 2124784 790804 8.85 476876 2082504 32680 Average: 5044916 7007894 2837516 36.00 2688 2135311 718539 8.05 269162 2206552 52472 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 241.43 149.93 1081.31 56.84 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 140.12 108.18 1524.09 14.60 0.00 0.00 0.00 0.00 12:39:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:02 AM eth0 15.60 10.00 7.14 3.84 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 44.09 38.28 347.45 9.45 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 201.88 147.74 40.15 38.31 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 87.12 77.14 83.25 25.24 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 321.68 317.61 425.34 124.84 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 187.64 185.85 286.08 60.40 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 67.11 42.69 94.32 37.20 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 23.28 17.39 17.20 8.97 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 133.15 109.60 390.72 38.02 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) 02/13/2026 _x86_64_ (2 CPU) 00:35:46 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 40.77 0.06 14.45 17.42 0.11 27.19 12:37:01 AM 0 42.93 0.07 16.69 16.47 0.10 23.73 12:37:01 AM 1 38.54 0.05 12.15 18.39 0.11 30.76 12:38:01 AM all 36.78 0.00 5.39 3.10 0.12 54.61 12:38:01 AM 0 31.70 0.00 5.14 2.90 0.12 60.15 12:38:01 AM 1 41.87 0.00 5.63 3.30 0.13 49.06 12:39:02 AM all 13.70 0.00 2.07 1.07 0.07 83.10 12:39:02 AM 0 12.99 0.00 2.09 0.90 0.07 83.95 12:39:02 AM 1 14.41 0.00 2.05 1.24 0.07 82.24 12:40:01 AM all 31.81 0.00 5.81 0.99 0.12 61.27 12:40:01 AM 0 17.29 0.00 4.89 1.08 0.12 76.62 12:40:01 AM 1 46.49 0.00 6.74 0.91 0.12 45.75 12:41:01 AM all 6.19 0.00 1.62 1.05 0.05 91.08 12:41:01 AM 0 8.28 0.00 1.74 1.12 0.05 88.81 12:41:01 AM 1 4.11 0.00 1.50 0.98 0.05 93.36 12:42:01 AM all 15.60 0.00 0.45 0.01 0.07 83.87 12:42:01 AM 0 6.22 0.00 0.37 0.02 0.05 93.35 12:42:01 AM 1 25.06 0.00 0.54 0.00 0.08 74.31 12:43:01 AM all 23.42 0.00 0.60 0.18 0.10 75.70 12:43:01 AM 0 22.32 0.00 0.55 0.00 0.10 77.03 12:43:01 AM 1 24.53 0.00 0.64 0.35 0.10 74.37 12:44:01 AM all 24.79 0.00 0.57 0.00 0.12 74.52 12:44:01 AM 0 31.97 0.00 0.62 0.00 0.12 67.30 12:44:01 AM 1 17.49 0.00 0.51 0.00 0.12 81.88 12:45:01 AM all 14.72 0.00 2.19 0.18 0.08 82.84 12:45:01 AM 0 12.02 0.00 2.07 0.13 0.07 85.71 12:45:01 AM 1 17.43 0.00 2.30 0.22 0.08 79.97 12:46:01 AM all 30.48 0.00 4.01 0.73 0.10 64.69 12:46:01 AM 0 28.36 0.00 4.05 0.92 0.08 66.59 12:46:01 AM 1 32.59 0.00 3.97 0.53 0.12 62.79 Average: all 23.72 0.01 3.66 2.40 0.09 70.12 Average: 0 21.32 0.01 3.77 2.30 0.09 72.52 Average: 1 26.14 0.01 3.55 2.49 0.10 67.71