---> uname -a: Linux prd-centos8-robot-2c-8g-10977.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 569 4911 19 2216 6829 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:a7:15:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.101/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fea7:1588/64 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) 11/16/2025 _x86_64_ (2 CPU) 02:03:04 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 120.26 0.17 120.10 4.80 11325.43 02:06:01 AM 37.50 1.00 36.50 113.03 4330.71 02:07:01 AM 69.22 7.00 62.22 1292.32 3923.03 02:08:01 AM 32.49 0.03 32.46 3.47 6313.21 02:09:01 AM 5.64 0.40 5.24 15.98 874.54 02:10:01 AM 29.79 0.45 29.34 68.91 2096.40 Average: 49.14 1.51 47.64 249.70 4809.96 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5071140 6962432 2811292 35.67 2688 2067368 765560 8.57 196732 2264380 153556 02:06:01 AM 5261712 7107376 2620720 33.25 2688 2021528 632392 7.08 218972 2049980 10760 02:07:01 AM 4897148 7002960 2985284 37.87 2688 2271948 693592 7.77 255808 2346020 181912 02:08:01 AM 4975724 7075012 2906708 36.88 2688 2265664 621692 6.96 260060 2258812 4 02:09:01 AM 5131524 7072276 2750908 34.90 2688 2108572 617356 6.91 276644 2088432 4948 02:10:01 AM 5031120 6989696 2851312 36.17 2688 2131132 721672 8.08 477700 2012880 11188 Average: 5061395 7034959 2821037 35.79 2688 2144369 675377 7.56 280986 2170084 60395 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 115.78 92.28 1329.18 12.59 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 13.90 9.11 6.68 3.66 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 46.19 39.64 340.29 9.95 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 191.27 136.32 38.18 30.24 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 110.84 80.62 436.43 40.99 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 29.54 24.06 53.86 26.49 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 84.59 63.68 367.42 20.66 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) 11/16/2025 _x86_64_ (2 CPU) 02:03:04 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 37.42 0.00 5.17 1.77 0.11 55.53 02:05:01 AM 0 45.63 0.00 5.42 2.10 0.12 46.73 02:05:01 AM 1 29.22 0.00 4.93 1.43 0.10 64.32 02:06:01 AM all 14.99 0.00 1.95 0.59 0.09 82.38 02:06:01 AM 0 15.90 0.00 1.72 0.65 0.10 81.63 02:06:01 AM 1 14.07 0.00 2.17 0.53 0.08 83.14 02:07:01 AM all 35.53 0.00 6.20 0.96 0.11 57.21 02:07:01 AM 0 46.60 0.00 7.48 1.23 0.10 44.59 02:07:01 AM 1 24.45 0.00 4.93 0.68 0.12 69.82 02:08:01 AM all 2.00 0.00 0.77 0.47 0.06 96.70 02:08:01 AM 0 0.90 0.00 0.75 0.55 0.07 97.73 02:08:01 AM 1 3.11 0.00 0.78 0.38 0.05 95.67 02:09:01 AM all 9.01 0.00 1.05 0.08 0.10 89.77 02:09:01 AM 0 13.68 0.00 1.27 0.00 0.10 84.95 02:09:01 AM 1 4.34 0.00 0.83 0.15 0.10 94.58 02:10:01 AM all 29.34 0.00 3.31 0.21 0.09 67.05 02:10:01 AM 0 39.85 0.00 3.73 0.25 0.10 56.07 02:10:01 AM 1 18.82 0.00 2.89 0.17 0.08 78.04 Average: all 21.42 0.00 3.08 0.68 0.09 74.73 Average: 0 27.14 0.00 3.40 0.80 0.10 68.56 Average: 1 15.70 0.00 2.76 0.56 0.09 80.90