---> uname -a: Linux prd-centos8-robot-2c-8g-34.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 598 4910 19 2188 6799 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:50:c2:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.14/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe50:c217/64 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) 01/14/2026 _x86_64_ (2 CPU) 03:23:56 LINUX RESTART (2 CPU) 03:25:01 AM tps rtps wtps bread/s bwrtn/s 03:26:01 AM 97.92 0.40 97.52 16.53 7889.80 03:27:01 AM 73.51 1.40 72.11 135.95 9420.13 03:28:01 AM 26.61 0.03 26.58 2.27 2009.00 03:29:01 AM 68.82 9.42 59.41 1682.12 7716.41 03:30:01 AM 8.75 0.05 8.70 4.80 624.36 03:31:01 AM 25.12 0.65 24.48 73.31 955.86 Average: 50.12 1.99 48.13 319.13 4769.26 03:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 AM 5209016 7010332 2673408 33.92 2688 1978116 704064 7.88 188364 2147060 208192 03:27:01 AM 5224568 7074924 2657856 33.72 2688 2026020 635092 7.11 220092 2090372 10772 03:28:01 AM 4993648 6972328 2888776 36.65 2688 2149268 725552 8.12 235544 2289304 102492 03:29:01 AM 4926056 7043680 2956368 37.51 2688 2283976 628284 7.03 267380 2303412 10820 03:30:01 AM 4885760 7003680 2996664 38.02 2688 2284404 714984 8.01 267708 2343852 288 03:31:01 AM 5085268 7018096 2797156 35.49 2688 2104604 687988 7.70 466876 1968952 25412 Average: 5054053 7020507 2828371 35.88 2688 2137731 682661 7.64 274327 2190492 59663 03:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 99.72 81.09 1071.27 11.80 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 69.19 47.63 603.49 7.20 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 37.89 29.98 332.57 5.85 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 203.55 142.91 46.06 38.94 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 13.68 8.36 4.01 1.15 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 57.76 38.95 82.47 22.22 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 80.30 58.15 356.65 14.52 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) 01/14/2026 _x86_64_ (2 CPU) 03:23:56 LINUX RESTART (2 CPU) 03:25:01 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 36.43 0.00 5.12 1.01 0.11 57.34 03:26:01 AM 0 29.66 0.00 4.46 0.90 0.10 64.88 03:26:01 AM 1 43.20 0.00 5.78 1.12 0.12 49.79 03:27:01 AM all 21.66 0.00 2.85 1.66 0.08 73.74 03:27:01 AM 0 21.10 0.00 3.07 1.68 0.08 74.07 03:27:01 AM 1 22.22 0.00 2.64 1.63 0.08 73.42 03:28:01 AM all 16.66 0.00 2.61 0.88 0.08 79.77 03:28:01 AM 0 15.61 0.00 2.45 0.83 0.07 81.04 03:28:01 AM 1 17.72 0.00 2.77 0.92 0.08 78.51 03:29:01 AM all 22.34 0.00 4.54 0.96 0.08 72.09 03:29:01 AM 0 17.82 0.00 4.31 0.67 0.08 77.12 03:29:01 AM 1 26.85 0.00 4.77 1.25 0.07 67.06 03:30:01 AM all 1.45 0.00 0.22 0.07 0.04 98.22 03:30:01 AM 0 2.16 0.00 0.30 0.13 0.03 97.38 03:30:01 AM 1 0.75 0.00 0.13 0.00 0.05 99.07 03:31:01 AM all 25.05 0.00 3.51 0.28 0.08 71.08 03:31:01 AM 0 22.91 0.00 2.85 0.30 0.08 73.85 03:31:01 AM 1 27.19 0.00 4.18 0.25 0.08 68.30 Average: all 20.61 0.00 3.14 0.81 0.08 75.36 Average: 0 18.22 0.00 2.91 0.75 0.08 78.04 Average: 1 22.99 0.00 3.38 0.86 0.08 72.68