---> uname -a: Linux prd-centos8-robot-2c-8g-5902.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 606 4876 19 2214 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:83:90:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.14/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:fe83:9043/64 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) 01/30/2026 _x86_64_ (2 CPU) 03:23:24 LINUX RESTART (2 CPU) 03:24:01 AM tps rtps wtps bread/s bwrtn/s 03:25:01 AM 97.58 52.62 44.96 6314.98 21954.02 03:26:01 AM 119.50 1.08 118.41 75.32 11546.63 03:27:01 AM 33.62 0.03 33.59 0.53 4010.05 03:28:01 AM 9.33 0.38 8.95 64.25 755.43 03:29:01 AM 71.23 6.90 64.33 1285.84 4058.61 03:30:03 AM 25.32 0.03 25.28 3.38 5482.29 03:31:01 AM 6.48 0.40 6.09 43.30 984.80 03:32:01 AM 29.97 0.32 29.66 36.25 2029.27 Average: 49.23 7.73 41.50 979.02 6372.66 03:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 AM 5526988 7068320 2355444 29.88 2688 1733784 690640 7.73 186288 1886092 97224 03:26:01 AM 5175588 7018924 2706844 34.34 2688 2018960 703516 7.88 199044 2158544 101264 03:27:01 AM 5092252 6971472 2790180 35.40 2688 2055632 732488 8.20 214388 2227364 46292 03:28:01 AM 5176592 7050600 2705840 34.33 2688 2049016 682796 7.65 223584 2130700 27908 03:29:01 AM 4957112 7057188 2925320 37.11 2688 2266188 652060 7.30 255496 2289228 160372 03:30:03 AM 4934908 7034832 2947524 37.39 2688 2266316 663844 7.43 261164 2301064 12 03:31:01 AM 5060896 7025608 2821536 35.80 2688 2132536 659808 7.39 277772 2159580 26832 03:32:01 AM 4988096 6946080 2894336 36.72 2688 2131016 760380 8.51 481488 2055100 11152 Average: 5114054 7021628 2768378 35.12 2688 2081681 693192 7.76 262403 2150959 58882 03:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 291.62 179.06 1360.65 56.27 0.00 0.00 0.00 0.00 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 109.88 84.77 1182.41 11.33 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 13.25 5.15 4.65 2.82 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 8.45 6.38 2.85 1.62 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 46.77 39.79 342.56 18.13 0.00 0.00 0.00 0.00 03:30:03 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:03 AM eth0 197.85 163.33 37.77 31.39 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 135.48 93.52 489.62 58.44 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 16.54 15.31 14.24 7.59 0.00 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 102.64 73.61 427.89 23.33 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) 01/30/2026 _x86_64_ (2 CPU) 03:23:24 LINUX RESTART (2 CPU) 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 34.15 0.04 6.36 20.52 0.13 38.80 03:25:01 AM 0 29.83 0.03 6.39 19.81 0.13 43.80 03:25:01 AM 1 38.46 0.05 6.33 21.24 0.12 33.80 03:26:01 AM all 37.45 0.00 5.29 3.65 0.12 53.50 03:26:01 AM 0 22.11 0.00 4.17 3.63 0.10 69.99 03:26:01 AM 1 52.77 0.00 6.41 3.66 0.13 37.03 03:27:01 AM all 9.44 0.00 1.18 0.57 0.05 88.77 03:27:01 AM 0 10.65 0.00 1.37 0.88 0.05 87.05 03:27:01 AM 1 8.23 0.00 0.98 0.25 0.05 90.48 03:28:01 AM all 7.31 0.00 1.51 0.42 0.05 90.71 03:28:01 AM 0 5.66 0.00 1.34 0.15 0.07 92.79 03:28:01 AM 1 8.96 0.00 1.69 0.68 0.03 88.63 03:29:01 AM all 34.54 0.00 5.77 1.67 0.12 57.90 03:29:01 AM 0 28.55 0.00 5.56 1.66 0.10 64.13 03:29:01 AM 1 40.55 0.00 5.97 1.69 0.13 51.65 03:30:03 AM all 1.58 0.00 1.54 1.06 0.06 95.76 03:30:03 AM 0 2.15 0.00 2.31 0.94 0.03 94.56 03:30:03 AM 1 0.99 0.00 0.74 1.18 0.09 97.00 03:31:01 AM all 9.77 0.00 1.23 0.19 0.07 88.73 03:31:01 AM 0 12.57 0.00 1.05 0.16 0.07 86.15 03:31:01 AM 1 6.96 0.00 1.42 0.23 0.07 91.32 03:32:01 AM all 29.73 0.00 3.26 0.81 0.10 66.10 03:32:01 AM 0 28.75 0.00 3.35 0.63 0.10 67.16 03:32:01 AM 1 30.72 0.00 3.17 0.98 0.10 65.03 Average: all 20.58 0.01 3.28 3.62 0.09 72.42 Average: 0 17.54 0.00 3.20 3.49 0.08 75.68 Average: 1 23.64 0.01 3.36 3.76 0.09 69.14