---> uname -a: Linux prd-centos8-robot-2c-8g-10589.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 598 4732 19 2366 6794 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:31:98:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.176/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85809sec preferred_lft 85809sec inet6 fe80::f816:3eff:fe31:981a/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) 02/15/2026 _x86_64_ (2 CPU) 00:56:52 LINUX RESTART (2 CPU) 12:58:01 AM tps rtps wtps bread/s bwrtn/s 12:59:01 AM 122.89 1.13 121.76 76.91 12103.55 01:00:01 AM 28.64 0.42 28.22 62.78 3842.32 01:01:01 AM 66.04 6.95 59.10 1288.24 3745.07 01:02:01 AM 38.66 2.58 36.08 397.60 6460.49 01:03:01 AM 3.77 0.00 3.77 0.00 122.26 01:04:01 AM 0.32 0.00 0.32 0.00 3.68 01:05:01 AM 0.30 0.00 0.30 0.00 3.15 01:06:01 AM 23.23 0.25 22.98 42.79 1216.16 Average: 35.48 1.42 34.07 233.56 3437.35 12:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:59:01 AM 5171924 7011416 2710508 34.39 2688 2015640 711708 7.97 198136 2164776 100092 01:00:01 AM 5243696 7085420 2638736 33.48 2688 2017520 634964 7.11 219056 2070188 9036 01:01:01 AM 4900344 6996128 2982088 37.83 2688 2262536 685840 7.68 253824 2346888 175736 01:02:01 AM 4941176 7048720 2941256 37.31 2688 2274576 635460 7.12 266128 2291164 4 01:03:01 AM 4941160 7048708 2941272 37.31 2688 2274580 635460 7.12 266124 2291356 4 01:04:01 AM 4940724 7048268 2941708 37.32 2688 2274580 635460 7.12 266124 2291532 4 01:05:01 AM 4941148 7048692 2941284 37.31 2688 2274580 635460 7.12 266124 2291184 4 01:06:01 AM 4902548 7008564 2979884 37.80 2688 2272872 675664 7.57 469908 2126756 9028 Average: 4997840 7036990 2884592 36.60 2688 2208360 656252 7.35 275678 2234230 36738 12:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 103.60 84.62 1191.15 11.53 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 12.30 8.65 5.48 3.63 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 41.37 37.95 338.12 8.67 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 613.52 439.49 119.95 97.66 0.00 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 1.40 0.63 0.95 0.14 0.00 0.00 0.00 0.00 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 1.55 0.37 0.40 0.21 0.00 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 0.45 0.17 0.03 0.01 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 18.51 13.76 16.69 7.27 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 99.11 73.22 209.10 16.14 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) 02/15/2026 _x86_64_ (2 CPU) 00:56:52 LINUX RESTART (2 CPU) 12:58:01 AM CPU %user %nice %system %iowait %steal %idle 12:59:01 AM all 33.31 0.00 5.25 1.89 0.10 59.45 12:59:01 AM 0 31.12 0.00 5.08 2.41 0.08 61.31 12:59:01 AM 1 35.50 0.00 5.41 1.37 0.12 57.60 01:00:01 AM all 10.38 0.00 1.65 0.44 0.07 87.46 01:00:01 AM 0 6.88 0.00 1.42 0.28 0.07 91.35 01:00:01 AM 1 13.89 0.00 1.89 0.60 0.07 83.56 01:01:01 AM all 29.59 0.00 5.73 0.49 0.09 64.10 01:01:01 AM 0 20.61 0.00 5.10 0.45 0.08 73.76 01:01:01 AM 1 38.57 0.00 6.37 0.53 0.10 54.42 01:02:01 AM all 7.12 0.00 2.32 0.70 0.07 89.79 01:02:01 AM 0 4.97 0.00 2.07 0.79 0.08 92.08 01:02:01 AM 1 9.25 0.00 2.58 0.62 0.05 87.51 01:03:01 AM all 0.33 0.00 0.08 0.01 0.03 99.56 01:03:01 AM 0 0.53 0.00 0.07 0.00 0.02 99.38 01:03:01 AM 1 0.12 0.00 0.08 0.02 0.05 99.73 01:04:01 AM all 0.33 0.00 0.08 0.00 0.06 99.53 01:04:01 AM 0 0.27 0.00 0.07 0.00 0.03 99.63 01:04:01 AM 1 0.40 0.00 0.08 0.00 0.08 99.43 01:05:01 AM all 0.31 0.00 0.03 0.00 0.04 99.62 01:05:01 AM 0 0.05 0.00 0.05 0.00 0.03 99.87 01:05:01 AM 1 0.57 0.00 0.02 0.00 0.05 99.37 01:06:01 AM all 14.50 0.00 2.44 0.13 0.07 82.85 01:06:01 AM 0 11.11 0.00 2.29 0.17 0.08 86.35 01:06:01 AM 1 17.89 0.00 2.60 0.10 0.05 79.36 Average: all 12.00 0.00 2.20 0.46 0.07 85.28 Average: 0 9.46 0.00 2.02 0.51 0.06 87.95 Average: 1 14.54 0.00 2.38 0.40 0.07 82.61