---> uname -a: Linux prd-centos8-robot-2c-8g-10563.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 606 4906 19 2184 6792 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:69:d3:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.26/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85779sec preferred_lft 85779sec inet6 fe80::f816:3eff:fe69:d372/64 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) 00:27:27 LINUX RESTART (2 CPU) 12:28:01 AM tps rtps wtps bread/s bwrtn/s 12:29:01 AM 97.57 15.21 82.35 4073.32 7490.08 12:30:01 AM 88.25 1.25 87.00 106.36 11131.29 12:31:01 AM 46.02 6.96 39.06 1279.01 2372.20 12:32:01 AM 57.36 2.70 54.67 436.12 7752.18 12:33:01 AM 5.70 0.08 5.62 6.67 240.43 12:34:02 AM 0.80 0.02 0.78 0.13 54.27 12:35:01 AM 0.20 0.00 0.20 0.00 9.78 12:36:01 AM 0.15 0.00 0.15 0.00 13.75 12:37:01 AM 16.41 0.32 16.09 36.92 601.98 Average: 34.78 2.95 31.83 661.06 3302.38 12:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 AM 5191948 6975164 2690484 34.13 2688 1961760 776732 8.70 195260 2161572 239668 12:30:01 AM 5202384 7042348 2680048 34.00 2688 2016160 696216 7.80 211740 2117944 9028 12:31:01 AM 4929188 7021308 2953244 37.47 2688 2257804 691616 7.74 256680 2311992 182136 12:32:01 AM 4925816 7033692 2956616 37.51 2688 2274088 665924 7.46 266816 2301148 12 12:33:01 AM 4878836 6987800 3003596 38.10 2688 2275192 744944 8.34 267616 2347360 760 12:34:02 AM 4877440 6986832 3004992 38.12 2688 2275628 744944 8.34 267684 2348328 96 12:35:01 AM 4876492 6986156 3005940 38.13 2688 2275924 744944 8.34 267684 2349520 144 12:36:01 AM 4874600 6984616 3007832 38.16 2688 2276252 744944 8.34 267684 2351364 88 12:37:01 AM 5041152 6967352 2841280 36.05 2688 2097820 755308 8.46 311028 2167644 28268 Average: 4977540 6998363 2904892 36.85 2688 2190070 729508 8.17 256910 2272986 51133 12:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 AM eth0 338.03 210.26 1917.26 61.94 0.00 0.00 0.00 0.00 12:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 AM eth0 83.31 55.26 630.57 9.80 0.00 0.00 0.00 0.00 12:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 AM eth0 38.81 33.84 336.76 7.05 0.00 0.00 0.00 0.00 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 201.97 146.28 44.85 39.14 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 23.23 16.00 8.00 3.86 0.00 0.00 0.00 0.00 12:34:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:02 AM eth0 2.83 1.85 1.59 0.37 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 1.07 0.54 0.19 0.08 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 1.15 0.47 0.20 0.08 0.00 0.00 0.00 0.00 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 54.62 36.85 80.29 28.49 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 82.93 55.81 336.14 16.79 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) 00:27:27 LINUX RESTART (2 CPU) 12:28:01 AM CPU %user %nice %system %iowait %steal %idle 12:29:01 AM all 42.87 0.00 7.17 0.89 0.11 48.97 12:29:01 AM 0 29.96 0.00 5.51 0.92 0.12 63.50 12:29:01 AM 1 55.83 0.00 8.83 0.87 0.10 34.38 12:30:01 AM all 24.63 0.00 3.51 0.80 0.08 70.97 12:30:01 AM 0 17.16 0.00 2.93 0.70 0.08 79.12 12:30:01 AM 1 32.11 0.00 4.09 0.90 0.08 62.82 12:31:01 AM all 24.09 0.00 4.87 0.35 0.08 70.61 12:31:01 AM 0 15.38 0.00 4.16 0.25 0.07 80.15 12:31:01 AM 1 32.81 0.00 5.58 0.45 0.10 61.06 12:32:01 AM all 13.07 0.00 2.35 0.53 0.07 83.98 12:32:01 AM 0 12.14 0.00 2.29 0.43 0.08 85.05 12:32:01 AM 1 14.00 0.00 2.41 0.64 0.05 82.91 12:33:01 AM all 4.93 0.00 0.34 0.02 0.06 94.65 12:33:01 AM 0 4.33 0.00 0.32 0.02 0.07 95.27 12:33:01 AM 1 5.53 0.00 0.37 0.02 0.05 94.03 12:34:02 AM all 1.69 0.00 0.10 0.01 0.07 98.14 12:34:02 AM 0 2.49 0.00 0.12 0.00 0.07 97.33 12:34:02 AM 1 0.89 0.00 0.08 0.02 0.07 98.95 12:35:01 AM all 1.44 0.00 0.09 0.00 0.09 98.38 12:35:01 AM 0 0.83 0.00 0.08 0.00 0.08 99.00 12:35:01 AM 1 2.04 0.00 0.10 0.00 0.10 97.76 12:36:01 AM all 1.51 0.00 0.12 0.00 0.07 98.30 12:36:01 AM 0 0.95 0.00 0.13 0.00 0.05 98.86 12:36:01 AM 1 2.07 0.00 0.10 0.00 0.08 97.74 12:37:01 AM all 13.85 0.00 2.05 0.07 0.08 83.95 12:37:01 AM 0 14.56 0.00 2.40 0.07 0.08 82.88 12:37:01 AM 1 13.14 0.00 1.70 0.07 0.08 85.01 Average: all 14.27 0.00 2.30 0.30 0.08 83.06 Average: 0 10.90 0.00 2.00 0.27 0.08 86.76 Average: 1 17.65 0.00 2.59 0.33 0.08 79.35