---> uname -a: Linux prd-centos8-robot-2c-8g-24831.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 614 4894 19 2189 6784 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:bd:5f:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.40/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:febd:5f9b/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) 01/10/2026 _x86_64_ (2 CPU) 00:45:03 LINUX RESTART (2 CPU) 12:46:01 AM tps rtps wtps bread/s bwrtn/s 12:47:01 AM 98.95 2.82 96.13 286.30 7164.43 12:48:01 AM 71.50 1.05 70.45 73.99 10462.49 12:49:01 AM 16.25 0.38 15.86 64.26 710.11 12:50:01 AM 54.02 6.71 47.30 1245.72 3147.50 12:51:01 AM 48.48 2.70 45.78 436.12 6838.07 12:52:01 AM 4.52 0.07 4.45 4.93 153.52 12:53:01 AM 17.16 0.40 16.76 46.78 681.22 Average: 44.41 2.02 42.39 308.32 4165.36 12:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 AM 5190072 6989104 2692360 34.16 2688 1975632 715672 8.01 187836 2165000 235204 12:48:01 AM 5131504 6977240 2750928 34.90 2688 2021648 731248 8.19 198960 2200920 12 12:49:01 AM 5205272 7053196 2677160 33.96 2688 2023580 658468 7.37 219636 2106756 4 12:50:01 AM 4877384 6976380 3005048 38.12 2688 2264528 707048 7.92 256524 2363336 160464 12:51:01 AM 4910212 7025680 2972220 37.71 2688 2281604 653072 7.31 266600 2319276 4 12:52:01 AM 4862944 6979768 3019488 38.31 2688 2282960 755800 8.46 266940 2365848 1220 12:53:01 AM 5070276 7001704 2812156 35.68 2688 2103620 684968 7.67 466468 1984852 29548 Average: 5035381 7000439 2847051 36.12 2688 2136225 700897 7.85 266138 2215141 60922 12:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 95.47 82.57 1072.62 11.90 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 51.41 39.14 598.00 3.96 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 12:49:01 AM eth0 10.35 9.00 4.97 3.52 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 41.62 36.37 337.04 7.64 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 195.77 140.85 43.18 41.49 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 40.63 31.89 11.71 7.74 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 70.28 51.08 86.56 28.37 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 72.22 55.85 307.73 14.95 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) 01/10/2026 _x86_64_ (2 CPU) 00:45:03 LINUX RESTART (2 CPU) 12:46:01 AM CPU %user %nice %system %iowait %steal %idle 12:47:01 AM all 39.08 0.00 5.28 2.11 0.10 53.44 12:47:01 AM 0 30.24 0.00 4.49 2.13 0.10 63.04 12:47:01 AM 1 47.93 0.00 6.07 2.08 0.10 43.83 12:48:01 AM all 9.55 0.00 1.66 3.22 0.06 85.51 12:48:01 AM 0 7.28 0.00 1.67 3.22 0.05 87.78 12:48:01 AM 1 11.83 0.00 1.65 3.22 0.07 83.23 12:49:01 AM all 12.23 0.00 1.53 0.13 0.06 86.05 12:49:01 AM 0 3.77 0.00 1.17 0.12 0.07 94.87 12:49:01 AM 1 20.68 0.00 1.88 0.15 0.05 77.23 12:50:01 AM all 27.22 0.00 5.16 1.09 0.08 66.45 12:50:01 AM 0 14.85 0.00 4.31 1.40 0.08 79.35 12:50:01 AM 1 39.60 0.00 6.00 0.78 0.08 53.53 12:51:01 AM all 11.39 0.00 2.19 1.08 0.07 85.26 12:51:01 AM 0 8.79 0.00 2.27 0.79 0.05 88.10 12:51:01 AM 1 13.99 0.00 2.12 1.38 0.08 82.43 12:52:01 AM all 8.17 0.00 0.49 0.03 0.07 91.25 12:52:01 AM 0 6.03 0.00 0.55 0.02 0.07 93.34 12:52:01 AM 1 10.32 0.00 0.42 0.03 0.07 89.16 12:53:01 AM all 20.79 0.00 2.60 0.08 0.08 76.45 12:53:01 AM 0 12.33 0.00 2.59 0.08 0.08 84.91 12:53:01 AM 1 29.24 0.00 2.61 0.08 0.07 68.00 Average: all 18.36 0.00 2.70 1.11 0.07 77.76 Average: 0 11.91 0.00 2.44 1.11 0.07 84.47 Average: 1 24.81 0.00 2.97 1.11 0.07 71.04