---> uname -a: Linux prd-centos8-robot-2c-8g-3047.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 593 4931 19 2171 6805 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:f3:4f:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.90/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85853sec preferred_lft 85853sec inet6 fe80::f816:3eff:fef3:4f2c/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) 10/29/2025 _x86_64_ (2 CPU) 02:00:10 LINUX RESTART (2 CPU) 02:01:01 AM tps rtps wtps bread/s bwrtn/s 02:02:01 AM 85.29 58.13 27.16 6243.08 16378.68 02:03:01 AM 104.55 0.40 104.15 16.66 8718.71 02:04:01 AM 59.81 0.65 59.16 51.03 7939.51 02:05:01 AM 18.29 0.42 17.88 64.78 1214.10 02:06:01 AM 78.99 6.97 72.02 1292.98 8153.44 02:07:01 AM 12.61 0.20 12.41 11.60 1176.67 02:08:01 AM 7.88 0.33 7.55 37.85 291.89 02:09:01 AM 33.41 0.52 32.89 63.86 1418.93 Average: 50.13 8.48 41.64 975.89 5668.09 02:01:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:02:01 AM 5602008 7086092 2280424 28.93 2688 1679308 675876 7.57 177252 1828952 77192 02:03:01 AM 5194700 6992520 2687732 34.10 2688 1974588 692252 7.75 187640 2153876 169480 02:04:01 AM 5099184 6974128 2783248 35.31 2688 2051124 712936 7.98 212788 2222140 43188 02:05:01 AM 5090460 6997188 2791972 35.42 2688 2079316 707068 7.92 228956 2202528 56928 02:06:01 AM 4944492 7043068 2937940 37.27 2688 2264972 626840 7.02 260336 2292252 27604 02:07:01 AM 4905264 7004144 2977168 37.77 2688 2265460 658644 7.37 260460 2331960 24 02:08:01 AM 5080720 6997476 2801712 35.54 2688 2087240 679588 7.61 257344 2177884 13772 02:09:01 AM 5092608 7007324 2789824 35.39 2688 2087336 660828 7.40 459800 1971484 11204 Average: 5126180 7012742 2756252 34.97 2688 2061168 676754 7.58 255572 2147634 49924 02:01:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 224.06 137.37 1011.06 53.58 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 89.54 70.64 906.64 10.74 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 56.28 39.42 583.31 6.11 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 16.29 10.80 20.69 2.80 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 232.33 201.37 359.22 46.51 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 12.83 6.71 3.67 2.26 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 124.21 96.87 1100.40 22.82 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 17.98 16.08 14.59 8.27 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 96.76 72.44 500.27 19.16 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) 10/29/2025 _x86_64_ (2 CPU) 02:00:10 LINUX RESTART (2 CPU) 02:01:01 AM CPU %user %nice %system %iowait %steal %idle 02:02:01 AM all 24.05 0.05 5.36 37.99 0.11 32.44 02:02:01 AM 0 26.79 0.00 5.87 38.56 0.10 28.68 02:02:01 AM 1 21.29 0.10 4.85 37.42 0.12 36.22 02:03:01 AM all 37.96 0.00 5.46 1.43 0.12 55.04 02:03:01 AM 0 44.19 0.00 6.28 1.94 0.13 47.45 02:03:01 AM 1 31.76 0.00 4.64 0.91 0.10 62.59 02:04:01 AM all 16.80 0.00 2.31 0.96 0.08 79.85 02:04:01 AM 0 17.31 0.00 2.44 0.84 0.07 79.35 02:04:01 AM 1 16.29 0.00 2.19 1.09 0.08 80.35 02:05:01 AM all 15.89 0.00 2.68 0.78 0.06 80.59 02:05:01 AM 0 20.71 0.00 2.99 1.45 0.07 74.78 02:05:01 AM 1 11.08 0.00 2.37 0.10 0.05 86.40 02:06:01 AM all 28.84 0.00 5.28 1.34 0.08 64.46 02:06:01 AM 0 28.75 0.00 5.61 1.34 0.08 64.22 02:06:01 AM 1 28.94 0.00 4.95 1.33 0.08 64.69 02:07:01 AM all 0.78 0.00 0.28 0.18 0.03 98.73 02:07:01 AM 0 0.28 0.00 0.15 0.13 0.03 99.40 02:07:01 AM 1 1.29 0.00 0.40 0.22 0.03 98.06 02:08:01 AM all 9.57 0.00 1.74 0.03 0.04 88.62 02:08:01 AM 0 11.85 0.00 1.61 0.03 0.05 86.46 02:08:01 AM 1 7.28 0.00 1.87 0.02 0.03 90.80 02:09:01 AM all 31.45 0.00 3.51 0.22 0.08 64.74 02:09:01 AM 0 29.91 0.00 3.20 0.15 0.08 66.67 02:09:01 AM 1 33.00 0.00 3.82 0.28 0.08 62.81 Average: all 20.68 0.01 3.33 5.35 0.08 70.56 Average: 0 22.48 0.00 3.52 5.55 0.08 68.37 Average: 1 18.89 0.01 3.14 5.14 0.07 72.75