---> uname -a: Linux prd-centos8-robot-2c-8g-7595.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 587 4939 19 2171 6812 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:9e:5e:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.144/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:fe9e:5e2e/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) 02/04/2026 _x86_64_ (2 CPU) 03:24:05 LINUX RESTART (2 CPU) 03:25:03 AM tps rtps wtps bread/s bwrtn/s 03:26:01 AM 95.54 6.65 88.88 1137.26 7110.10 03:27:01 AM 81.87 1.02 80.85 73.45 10700.20 03:28:01 AM 40.32 7.18 33.14 1310.50 2244.99 03:29:01 AM 64.17 0.22 63.96 43.59 8100.20 03:30:01 AM 4.12 0.07 4.05 4.93 158.30 03:31:01 AM 1.83 0.00 1.83 0.00 72.11 03:32:01 AM 0.37 0.00 0.37 0.00 6.33 03:33:01 AM 32.81 0.63 32.17 73.18 1422.69 Average: 39.89 1.95 37.94 327.00 3712.48 03:25:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 AM 5289200 7086240 2593232 32.90 2688 1974096 640564 7.17 186692 2068948 248040 03:27:01 AM 5104968 6983808 2777464 35.24 2688 2054900 734188 8.22 213280 2215440 45248 03:28:01 AM 4918628 6970640 2963804 37.60 2688 2220552 723444 8.10 271276 2320304 141152 03:29:01 AM 4950752 7051472 2931680 37.19 2688 2266844 627488 7.03 260632 2283888 32 03:30:01 AM 4880524 6981632 3001908 38.08 2688 2267232 745580 8.35 260964 2353640 244 03:31:01 AM 4809556 6910732 3072876 38.98 2688 2267292 820708 9.19 260964 2423520 8 03:32:01 AM 4950204 7052232 2932228 37.20 2688 2268144 635172 7.11 261324 2284332 824 03:33:01 AM 5049028 6963704 2833404 35.95 2688 2088032 730768 8.18 461672 2014532 11156 Average: 4994108 7000058 2888324 36.64 2688 2175886 707239 7.92 272100 2245576 55838 03:25:03 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 200.91 147.10 1424.57 29.18 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 64.19 44.74 622.79 7.57 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 44.97 35.50 337.04 13.46 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 197.85 144.16 47.04 36.15 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 54.78 62.66 10.16 521.74 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 433.28 430.93 7784.24 197.55 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 302.07 282.50 4941.70 18.61 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 59.56 40.45 87.04 26.51 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 169.58 148.52 1908.96 106.68 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) 02/04/2026 _x86_64_ (2 CPU) 03:24:05 LINUX RESTART (2 CPU) 03:25:03 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 38.04 0.00 6.26 1.93 0.14 53.63 03:26:01 AM 0 49.49 0.00 6.54 2.04 0.17 41.75 03:26:01 AM 1 26.61 0.00 5.98 1.83 0.10 65.48 03:27:01 AM all 19.14 0.00 2.93 4.49 0.08 73.35 03:27:01 AM 0 24.91 0.00 3.01 3.74 0.07 68.27 03:27:01 AM 1 13.39 0.00 2.85 5.24 0.10 78.42 03:28:01 AM all 24.16 0.00 4.19 1.81 0.10 69.74 03:28:01 AM 0 19.96 0.00 3.76 2.37 0.10 73.81 03:28:01 AM 1 28.35 0.00 4.63 1.25 0.10 65.67 03:29:01 AM all 17.09 0.00 3.41 1.40 0.08 78.03 03:29:01 AM 0 12.99 0.00 2.65 1.25 0.07 83.04 03:29:01 AM 1 21.20 0.00 4.16 1.55 0.08 73.01 03:30:01 AM all 6.74 0.00 0.28 0.03 0.06 92.90 03:30:01 AM 0 5.41 0.00 0.17 0.03 0.05 94.34 03:30:01 AM 1 8.07 0.00 0.39 0.02 0.07 91.46 03:31:01 AM all 14.50 0.00 1.53 0.00 0.12 83.85 03:31:01 AM 0 13.37 0.00 1.21 0.00 0.12 85.30 03:31:01 AM 1 15.62 0.00 1.85 0.00 0.12 82.41 03:32:01 AM all 11.40 0.00 1.11 0.00 0.10 87.39 03:32:01 AM 0 10.30 0.00 0.98 0.00 0.10 88.61 03:32:01 AM 1 12.48 0.00 1.23 0.00 0.10 86.18 03:33:01 AM all 26.90 0.00 3.83 0.18 0.09 69.00 03:33:01 AM 0 28.57 0.00 4.14 0.15 0.08 67.05 03:33:01 AM 1 25.24 0.00 3.51 0.20 0.10 70.95 Average: all 19.70 0.00 2.93 1.23 0.10 76.04 Average: 0 20.53 0.00 2.80 1.20 0.09 75.38 Average: 1 18.86 0.00 3.07 1.26 0.10 76.71