---> uname -a: Linux prd-centos8-robot-2c-8g-13086.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 590 4930 19 2176 6808 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:5f:7f:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.118/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85821sec preferred_lft 85821sec inet6 fe80::f816:3eff:fe5f:7f50/64 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) 01:54:21 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 84.81 8.13 76.67 1949.62 6376.52 01:57:01 AM 87.04 1.08 85.95 75.31 11192.70 01:58:01 AM 40.00 7.10 32.91 1310.23 2157.60 01:59:01 AM 73.47 2.50 70.97 260.89 7997.50 02:00:01 AM 5.21 0.00 5.21 0.00 397.13 02:01:01 AM 0.32 0.02 0.30 0.13 4.48 02:02:01 AM 0.35 0.07 0.28 1.73 5.23 02:03:01 AM 13.88 0.37 13.51 41.72 467.18 02:04:01 AM 33.58 0.52 33.06 63.86 1348.51 Average: 37.63 2.20 35.43 411.50 3327.32 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5270220 7010084 2612212 33.14 2688 1921016 742048 8.31 189116 2099728 196676 01:57:01 AM 5159212 7003276 2723220 34.55 2688 2019888 705944 7.90 210108 2164680 9956 01:58:01 AM 4936904 6943476 2945528 37.37 2688 2177120 778952 8.72 262728 2317152 98360 01:59:01 AM 4944908 7050376 2937524 37.27 2688 2272488 645928 7.23 266264 2287004 9076 02:00:01 AM 4944968 7050436 2937464 37.27 2688 2272488 637256 7.14 266264 2287236 4 02:01:01 AM 4944456 7049936 2937976 37.27 2688 2272492 637256 7.14 266264 2287588 4 02:02:01 AM 4944728 7050276 2937704 37.27 2688 2272560 637256 7.14 266420 2287240 4 02:03:01 AM 4951792 6921344 2930640 37.18 2688 2142740 798780 8.94 303528 2264952 62224 02:04:01 AM 5040652 6964644 2841780 36.05 2688 2097540 731824 8.19 469552 2014064 26344 Average: 5015316 7004872 2867116 36.37 2688 2160926 701694 7.86 277805 2223294 44739 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 335.34 208.58 1898.21 63.19 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 70.76 47.97 643.41 8.39 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 44.30 33.96 337.57 7.73 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 22.56 18.95 11.83 8.24 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 1.78 0.87 1.08 0.13 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 1.28 0.80 0.24 0.18 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 1.20 0.68 0.17 0.12 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 39.72 26.21 69.65 23.72 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 21.66 17.70 17.34 8.98 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 59.85 39.52 331.06 13.41 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) 01:54:21 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 38.95 0.00 6.24 0.90 0.11 53.80 01:56:01 AM 0 45.00 0.00 7.52 0.85 0.10 46.52 01:56:01 AM 1 32.92 0.00 4.96 0.95 0.12 61.05 01:57:01 AM all 21.32 0.00 3.60 1.13 0.08 73.87 01:57:01 AM 0 20.05 0.00 3.62 1.22 0.08 75.03 01:57:01 AM 1 22.59 0.00 3.59 1.03 0.07 72.72 01:58:01 AM all 22.80 0.00 4.01 0.37 0.08 72.74 01:58:01 AM 0 29.38 0.00 4.40 0.43 0.07 65.72 01:58:01 AM 1 16.20 0.00 3.62 0.30 0.10 79.78 01:59:01 AM all 19.59 0.00 3.38 0.73 0.07 76.23 01:59:01 AM 0 26.36 0.00 3.74 0.87 0.07 68.96 01:59:01 AM 1 12.83 0.00 3.02 0.60 0.07 83.49 02:00:01 AM all 0.30 0.00 0.08 0.06 0.03 99.53 02:00:01 AM 0 0.52 0.00 0.08 0.08 0.02 99.30 02:00:01 AM 1 0.08 0.00 0.08 0.03 0.03 99.77 02:01:01 AM all 0.18 0.00 0.07 0.01 0.03 99.72 02:01:01 AM 0 0.28 0.00 0.05 0.00 0.02 99.65 02:01:01 AM 1 0.08 0.00 0.08 0.02 0.03 99.78 02:02:01 AM all 0.15 0.00 0.08 0.00 0.03 99.75 02:02:01 AM 0 0.22 0.00 0.07 0.00 0.02 99.70 02:02:01 AM 1 0.08 0.00 0.08 0.00 0.03 99.80 02:03:01 AM all 10.91 0.00 1.79 0.05 0.04 87.21 02:03:01 AM 0 14.85 0.00 2.24 0.07 0.05 82.80 02:03:01 AM 1 6.97 0.00 1.33 0.03 0.03 91.63 02:04:01 AM all 30.46 0.00 4.03 0.14 0.08 65.28 02:04:01 AM 0 39.79 0.00 4.82 0.17 0.08 55.14 02:04:01 AM 1 21.13 0.00 3.24 0.12 0.08 75.43 Average: all 16.08 0.00 2.59 0.38 0.06 80.90 Average: 0 19.61 0.00 2.95 0.41 0.06 76.98 Average: 1 12.55 0.00 2.23 0.34 0.06 84.82