---> uname -a: Linux prd-centos8-robot-2c-8g-22681.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 591 4910 19 2195 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:94:79:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.235/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85757sec preferred_lft 85757sec inet6 fe80::f816:3eff:fe94:792b/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) 02/27/2026 _x86_64_ (2 CPU) 08:35:07 LINUX RESTART (2 CPU) 08:36:02 AM tps rtps wtps bread/s bwrtn/s 08:37:02 AM 92.99 6.49 86.50 1115.96 6570.76 08:38:01 AM 82.73 1.03 81.70 74.70 11646.14 08:39:01 AM 15.41 0.42 15.00 64.78 1078.36 08:40:01 AM 83.26 9.18 74.08 1506.30 8214.73 08:41:01 AM 11.21 0.00 11.21 0.00 1084.22 08:42:01 AM 2.33 0.00 2.33 0.00 68.31 08:43:01 AM 0.10 0.00 0.10 0.00 0.77 08:44:01 AM 0.27 0.05 0.22 4.80 2.52 08:45:01 AM 14.96 0.35 14.61 38.79 525.57 Average: 33.50 1.94 31.55 310.67 3221.69 08:36:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:02 AM 5257940 7073384 2624492 33.30 2688 1992632 659052 7.38 187660 2101316 264032 08:38:01 AM 5077584 6978312 2804848 35.58 2688 2077260 739076 8.28 222604 2237648 47296 08:39:01 AM 5115036 7023384 2767396 35.11 2688 2082216 691368 7.74 236616 2178448 40692 08:40:01 AM 4940444 7064308 2941988 37.32 2688 2291088 641272 7.18 274976 2287076 25524 08:41:01 AM 4941044 7064892 2941388 37.32 2688 2291096 618268 6.92 274976 2286748 4 08:42:01 AM 4941116 7064964 2941316 37.31 2688 2291096 618268 6.92 274976 2286680 4 08:43:01 AM 4941112 7064960 2941320 37.31 2688 2291096 618268 6.92 274976 2286732 4 08:44:01 AM 4897668 7021812 2984764 37.87 2688 2291388 665172 7.45 275656 2329336 152 08:45:01 AM 5041692 6979920 2840740 36.04 2688 2111260 716376 8.02 318228 2162548 25700 Average: 5017071 7037326 2865361 36.35 2688 2191015 663013 7.42 260074 2239615 44823 08:36:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:02 AM eth0 136.16 106.13 1187.72 22.78 0.00 0.00 0.00 0.00 08:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 AM eth0 68.24 49.58 651.12 8.25 0.00 0.00 0.00 0.00 08:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 AM eth0 14.10 9.46 6.46 2.47 0.00 0.00 0.00 0.00 08:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 AM eth0 53.77 45.02 339.08 12.69 0.00 0.00 0.00 0.00 08:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 AM eth0 1.58 0.98 0.45 0.22 0.00 0.00 0.00 0.00 08:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 AM eth0 1.92 1.13 0.25 0.16 0.00 0.00 0.00 0.00 08:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 AM eth0 1.63 1.18 0.24 0.16 0.00 0.00 0.00 0.00 08:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 AM eth0 2.90 2.75 0.69 0.46 0.00 0.00 0.00 0.00 08:45:01 AM lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 08:45:01 AM eth0 40.75 30.04 69.95 24.17 0.00 0.00 0.00 0.00 Average: lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 35.43 27.18 248.18 7.90 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) 02/27/2026 _x86_64_ (2 CPU) 08:35:07 LINUX RESTART (2 CPU) 08:36:02 AM CPU %user %nice %system %iowait %steal %idle 08:37:02 AM all 37.69 0.00 6.00 1.83 0.11 54.37 08:37:02 AM 0 23.79 0.00 4.73 1.78 0.10 69.60 08:37:02 AM 1 51.62 0.00 7.27 1.88 0.12 39.11 08:38:01 AM all 19.25 0.00 2.71 4.06 0.08 73.91 08:38:01 AM 0 13.44 0.00 2.56 3.91 0.07 80.02 08:38:01 AM 1 25.05 0.00 2.85 4.21 0.08 67.81 08:39:01 AM all 11.87 0.00 2.27 0.23 0.05 85.59 08:39:01 AM 0 3.97 0.00 1.67 0.18 0.05 94.13 08:39:01 AM 1 19.79 0.00 2.87 0.27 0.05 77.02 08:40:01 AM all 27.58 0.00 5.17 1.37 0.32 65.56 08:40:01 AM 0 27.03 0.00 5.40 1.37 0.08 66.12 08:40:01 AM 1 28.12 0.00 4.94 1.38 0.55 65.01 08:41:01 AM all 0.30 0.00 0.14 0.14 0.03 99.39 08:41:01 AM 0 0.33 0.00 0.10 0.00 0.03 99.53 08:41:01 AM 1 0.27 0.00 0.18 0.28 0.02 99.25 08:42:01 AM all 0.23 0.00 0.08 0.02 0.04 99.63 08:42:01 AM 0 0.10 0.00 0.07 0.00 0.05 99.78 08:42:01 AM 1 0.37 0.00 0.08 0.03 0.03 99.48 08:43:01 AM all 0.24 0.00 0.06 0.00 0.03 99.67 08:43:01 AM 0 0.13 0.00 0.07 0.00 0.03 99.77 08:43:01 AM 1 0.35 0.00 0.05 0.00 0.02 99.58 08:44:01 AM all 1.00 0.00 0.17 0.01 1.23 97.59 08:44:01 AM 0 0.17 0.00 0.10 0.02 1.24 98.48 08:44:01 AM 1 1.83 0.00 0.25 0.00 1.22 96.71 08:45:01 AM all 12.75 0.00 2.09 0.07 0.06 85.04 08:45:01 AM 0 10.35 0.00 1.59 0.08 0.05 87.93 08:45:01 AM 1 15.15 0.00 2.59 0.05 0.07 82.15 Average: all 12.26 0.00 2.07 0.85 0.22 84.61 Average: 0 8.77 0.00 1.80 0.81 0.19 88.43 Average: 1 15.74 0.00 2.33 0.89 0.24 80.80