---> uname -a: Linux prd-centos8-robot-2c-8g-19844.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 651 4850 19 2196 6748 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:73:5c:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.133/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe73:5c32/64 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) 02/22/2026 _x86_64_ (2 CPU) 03:59:29 LINUX RESTART (2 CPU) 04:00:02 AM tps rtps wtps bread/s bwrtn/s 04:01:01 AM 85.68 10.17 75.52 3062.42 7340.83 04:02:01 AM 87.13 1.18 85.95 77.54 11631.92 04:03:01 AM 42.24 7.10 35.14 1309.96 2205.35 04:04:01 AM 60.84 0.22 60.62 43.59 7817.65 04:05:01 AM 5.70 0.07 5.63 4.93 246.30 04:06:01 AM 1.87 0.03 1.83 1.87 118.11 04:07:01 AM 11.33 0.32 11.01 36.92 490.75 Average: 42.01 2.71 39.30 642.40 4257.62 04:00:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:01:01 AM 5260060 7002896 2622364 33.27 2688 1925340 773712 8.66 187216 2113916 201984 04:02:01 AM 5128424 6989136 2754000 34.94 2688 2037012 766228 8.58 218280 2187260 9964 04:03:01 AM 4910852 6937300 2971572 37.70 2688 2197644 813600 9.11 275920 2330224 102020 04:04:01 AM 4888932 7003072 2993492 37.98 2688 2281524 723380 8.10 269952 2339836 4 04:05:01 AM 4842204 6957220 3040220 38.57 2688 2282400 793604 8.89 270416 2386272 740 04:06:01 AM 4836036 6953036 3046388 38.65 2688 2284408 793604 8.89 270564 2392424 1224 04:07:01 AM 4979364 6918048 2903060 36.83 2688 2111256 820084 9.18 317080 2222568 30568 Average: 4977982 6965815 2904442 36.85 2688 2159941 783459 8.77 258490 2281786 49501 04:00:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 AM eth0 219.86 151.93 1579.10 44.95 0.00 0.00 0.00 0.00 04:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 AM eth0 74.72 51.87 658.28 8.48 0.00 0.00 0.00 0.00 04:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 AM eth0 47.82 36.45 335.08 8.17 0.00 0.00 0.00 0.00 04:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 AM eth0 171.40 131.49 44.23 43.02 0.00 0.00 0.00 0.00 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 19.93 13.23 5.53 2.16 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 23.06 21.21 8.15 4.94 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 54.77 39.02 84.37 27.48 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 87.05 63.39 385.01 19.83 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) 02/22/2026 _x86_64_ (2 CPU) 03:59:29 LINUX RESTART (2 CPU) 04:00:02 AM CPU %user %nice %system %iowait %steal %idle 04:01:01 AM all 41.44 0.00 6.15 1.34 0.10 50.97 04:01:01 AM 0 46.04 0.00 6.42 1.63 0.10 45.81 04:01:01 AM 1 36.83 0.00 5.89 1.05 0.10 56.13 04:02:01 AM all 21.93 0.00 3.74 2.34 0.10 71.88 04:02:01 AM 0 30.92 0.00 4.49 2.52 0.10 61.97 04:02:01 AM 1 12.95 0.00 3.00 2.17 0.10 81.78 04:03:01 AM all 24.90 0.00 4.12 0.33 0.09 70.56 04:03:01 AM 0 28.80 0.00 4.63 0.30 0.10 66.17 04:03:01 AM 1 21.01 0.00 3.60 0.37 0.08 74.94 04:04:01 AM all 19.10 0.00 3.45 0.49 0.07 76.89 04:04:01 AM 0 28.71 0.00 4.00 0.62 0.07 66.61 04:04:01 AM 1 9.53 0.00 2.91 0.37 0.07 87.13 04:05:01 AM all 4.37 0.00 0.41 0.02 0.07 95.14 04:05:01 AM 0 5.08 0.00 0.53 0.03 0.08 94.27 04:05:01 AM 1 3.67 0.00 0.28 0.00 0.05 96.00 04:06:01 AM all 9.96 0.00 0.79 0.01 0.08 89.16 04:06:01 AM 0 10.08 0.00 1.00 0.00 0.10 88.82 04:06:01 AM 1 9.85 0.00 0.57 0.02 0.07 89.50 04:07:01 AM all 19.13 0.00 2.31 0.07 0.08 78.42 04:07:01 AM 0 20.02 0.00 2.02 0.10 0.08 77.78 04:07:01 AM 1 18.23 0.00 2.60 0.03 0.07 79.06 Average: all 20.07 0.00 2.99 0.66 0.08 76.20 Average: 0 24.19 0.00 3.29 0.74 0.09 71.69 Average: 1 15.96 0.00 2.69 0.57 0.08 80.71