---> uname -a: Linux prd-centos8-robot-2c-8g-15049.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 601 4905 19 2190 6796 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:84:97:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.83/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85809sec preferred_lft 85809sec inet6 fe80::f816:3eff:fe84:9714/64 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) 02/19/2026 _x86_64_ (2 CPU) 06:56:52 LINUX RESTART (2 CPU) 06:58:01 AM tps rtps wtps bread/s bwrtn/s 06:59:01 AM 121.44 1.08 120.36 75.31 12470.43 07:00:01 AM 25.21 0.42 24.80 64.79 2525.21 07:01:01 AM 86.59 9.43 77.16 1681.69 8296.54 07:02:01 AM 13.54 0.07 13.48 1.73 1182.19 07:03:01 AM 0.37 0.00 0.37 0.00 6.58 07:04:01 AM 0.13 0.00 0.13 0.00 1.45 07:05:01 AM 0.53 0.08 0.45 5.87 97.25 07:06:01 AM 18.29 0.40 17.89 46.78 671.93 Average: 33.27 1.43 31.83 234.56 3156.66 06:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:59:01 AM 5143320 6986272 2739104 34.75 2688 2019316 747036 8.36 197960 2186660 40208 07:00:01 AM 5106912 6999100 2775512 35.21 2688 2066556 744580 8.34 226136 2191268 45116 07:01:01 AM 4922644 7034500 2959780 37.55 2688 2278224 665288 7.45 265888 2302616 25532 07:02:01 AM 4924456 7036204 2957968 37.53 2688 2278304 680684 7.62 266040 2302016 8 07:03:01 AM 4924296 7036048 2958128 37.53 2688 2278308 680684 7.62 266044 2302084 8 07:04:01 AM 4924200 7035952 2958224 37.53 2688 2278308 680684 7.62 266044 2302328 16 07:05:01 AM 4824328 6938908 3058096 38.80 2688 2281136 788636 8.83 266380 2401680 12 07:06:01 AM 5060672 7002080 2821752 35.80 2688 2113636 714540 8.00 469952 1987956 38444 Average: 4978854 7008633 2903570 36.84 2688 2199224 712766 7.98 278056 2247076 18668 06:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 AM eth0 83.49 64.60 896.78 9.97 0.00 0.00 0.00 0.00 07:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 AM eth0 18.96 15.76 7.63 5.52 0.00 0.00 0.00 0.00 07:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 AM eth0 329.55 235.53 395.64 57.14 0.00 0.00 0.00 0.00 07:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 AM eth0 200.43 142.31 39.02 29.16 0.00 0.00 0.00 0.00 07:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 AM eth0 3.57 2.08 0.72 0.51 0.00 0.00 0.00 0.00 07:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 AM eth0 4.63 2.47 1.56 1.17 0.00 0.00 0.00 0.00 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 63.34 46.63 446.81 5.06 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 138.04 103.40 950.72 34.71 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 105.26 76.61 342.37 17.91 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) 02/19/2026 _x86_64_ (2 CPU) 06:56:52 LINUX RESTART (2 CPU) 06:58:01 AM CPU %user %nice %system %iowait %steal %idle 06:59:01 AM all 29.42 0.00 4.83 0.95 0.09 64.71 06:59:01 AM 0 41.47 0.00 6.68 1.02 0.10 50.73 06:59:01 AM 1 17.40 0.00 2.99 0.88 0.08 78.64 07:00:01 AM all 15.77 0.00 2.71 0.21 0.07 81.25 07:00:01 AM 0 20.00 0.00 2.90 0.22 0.07 76.82 07:00:01 AM 1 11.52 0.00 2.52 0.20 0.07 85.69 07:01:01 AM all 31.39 0.00 6.17 0.68 0.09 61.67 07:01:01 AM 0 39.59 0.00 6.69 0.87 0.10 52.76 07:01:01 AM 1 23.23 0.00 5.65 0.50 0.08 70.54 07:02:01 AM all 0.70 0.00 0.48 0.09 0.03 98.70 07:02:01 AM 0 0.47 0.00 0.52 0.10 0.03 98.88 07:02:01 AM 1 0.94 0.00 0.43 0.08 0.03 98.51 07:03:01 AM all 0.28 0.00 0.09 0.00 0.03 99.59 07:03:01 AM 0 0.08 0.00 0.07 0.00 0.02 99.83 07:03:01 AM 1 0.48 0.00 0.12 0.00 0.05 99.35 07:04:01 AM all 0.33 0.00 0.08 0.00 0.03 99.56 07:04:01 AM 0 0.13 0.00 0.05 0.00 0.03 99.78 07:04:01 AM 1 0.54 0.00 0.10 0.00 0.03 99.33 07:05:01 AM all 6.12 0.00 1.50 0.02 0.05 92.31 07:05:01 AM 0 11.44 0.00 2.79 0.02 0.07 85.68 07:05:01 AM 1 0.84 0.00 0.22 0.02 0.03 98.90 07:06:01 AM all 18.31 0.00 3.19 0.07 0.08 78.36 07:06:01 AM 0 21.82 0.00 3.59 0.05 0.07 74.47 07:06:01 AM 1 14.81 0.00 2.80 0.08 0.08 82.22 Average: all 12.80 0.00 2.38 0.25 0.06 84.51 Average: 0 16.87 0.00 2.91 0.28 0.06 79.87 Average: 1 8.73 0.00 1.86 0.22 0.06 89.13