---> uname -a: Linux prd-centos8-robot-2c-8g-1414.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 601 4994 19 2101 6799 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:95:5e:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.27/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85782sec preferred_lft 85782sec inet6 fe80::f816:3eff:fe95:5eb5/64 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) 09/21/2025 _x86_64_ (2 CPU) 01:47:39 LINUX RESTART (2 CPU) 01:48:01 AM tps rtps wtps bread/s bwrtn/s 01:49:01 AM 197.73 111.98 85.75 12876.26 41370.66 01:50:01 AM 102.92 0.72 102.20 52.91 11568.77 01:51:01 AM 17.14 0.03 17.11 0.53 1857.51 01:52:01 AM 11.35 0.20 11.15 34.79 315.70 01:53:02 AM 7.73 0.00 7.73 0.00 505.43 01:54:01 AM 2.54 0.00 2.54 0.00 72.67 01:55:01 AM 0.38 0.00 0.38 0.00 4.23 01:56:01 AM 0.33 0.00 0.33 0.00 3.45 01:57:01 AM 0.43 0.00 0.43 0.00 5.43 01:58:01 AM 19.78 0.68 19.10 94.92 541.79 Average: 36.09 11.38 24.71 1308.18 5634.29 01:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:01 AM 5269884 6993100 2612548 33.14 2688 1906316 756224 8.47 222824 2073692 220788 01:50:01 AM 5175168 7015376 2707264 34.35 2688 2015872 696720 7.80 198084 2159720 42848 01:51:01 AM 5175892 7015592 2706540 34.34 2688 2015892 696720 7.80 198160 2159760 4 01:52:01 AM 5150680 6991992 2731752 34.66 2688 2017080 741472 8.30 223672 2159916 10900 01:53:02 AM 5151520 6992736 2730912 34.65 2688 2017088 741472 8.30 223668 2159460 8 01:54:01 AM 5151052 6992268 2731380 34.65 2688 2017088 724920 8.12 225948 2157488 4 01:55:01 AM 5150088 6991304 2732344 34.66 2688 2017088 724920 8.12 225948 2158484 4 01:56:01 AM 5150052 6991272 2732380 34.66 2688 2017092 724920 8.12 225948 2158716 4 01:57:01 AM 5150056 6991276 2732376 34.66 2688 2017092 724920 8.12 225948 2158736 4 01:58:01 AM 5084808 6938740 2797624 35.49 2688 2029300 785772 8.80 386108 2062940 33192 Average: 5160920 6991366 2721512 34.53 2688 2006991 731806 8.19 235631 2140891 30776 01:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 322.18 206.81 1662.70 58.49 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 81.24 65.28 843.41 9.79 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 0.97 0.35 0.12 0.06 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 14.41 10.66 13.36 12.80 0.00 0.00 0.00 0.00 01:53:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:02 AM eth0 0.92 0.28 0.11 0.04 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 1.46 0.81 0.80 0.20 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 0.88 0.32 0.15 0.06 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 1.02 0.37 0.19 0.08 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 0.97 0.25 0.11 0.04 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 17.55 16.43 13.82 8.55 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 44.23 30.21 253.92 9.03 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) 09/21/2025 _x86_64_ (2 CPU) 01:47:39 LINUX RESTART (2 CPU) 01:48:01 AM CPU %user %nice %system %iowait %steal %idle 01:49:01 AM all 43.78 0.06 11.83 7.83 0.11 36.40 01:49:01 AM 0 41.03 0.07 11.80 9.07 0.10 37.93 01:49:01 AM 1 46.52 0.05 11.85 6.59 0.12 34.87 01:50:01 AM all 27.86 0.00 4.05 1.34 0.09 66.67 01:50:01 AM 0 28.34 0.00 4.38 1.35 0.08 65.84 01:50:01 AM 1 27.37 0.00 3.71 1.33 0.10 67.49 01:51:01 AM all 0.32 0.00 0.20 0.14 0.04 99.30 01:51:01 AM 0 0.10 0.00 0.22 0.13 0.05 99.50 01:51:01 AM 1 0.53 0.00 0.18 0.15 0.03 99.10 01:52:01 AM all 12.44 0.00 1.28 0.07 0.07 86.14 01:52:01 AM 0 14.97 0.00 1.28 0.05 0.05 83.64 01:52:01 AM 1 9.91 0.00 1.28 0.08 0.08 88.64 01:53:02 AM all 0.34 0.00 0.08 0.04 0.04 99.49 01:53:02 AM 0 0.12 0.00 0.08 0.02 0.05 99.73 01:53:02 AM 1 0.57 0.00 0.08 0.07 0.03 99.25 01:54:01 AM all 1.16 0.00 0.17 0.01 0.04 98.62 01:54:01 AM 0 0.46 0.00 0.10 0.02 0.05 99.37 01:54:01 AM 1 1.87 0.00 0.24 0.00 0.03 97.86 01:55:01 AM all 0.33 0.00 0.06 0.00 0.04 99.57 01:55:01 AM 0 0.55 0.00 0.05 0.00 0.03 99.37 01:55:01 AM 1 0.12 0.00 0.07 0.00 0.05 99.77 01:56:01 AM all 0.36 0.00 0.07 0.00 0.04 99.53 01:56:01 AM 0 0.57 0.00 0.08 0.00 0.05 99.30 01:56:01 AM 1 0.15 0.00 0.05 0.00 0.03 99.77 01:57:01 AM all 0.33 0.00 0.04 0.00 0.03 99.59 01:57:01 AM 0 0.57 0.00 0.03 0.00 0.02 99.38 01:57:01 AM 1 0.10 0.00 0.05 0.00 0.05 99.80 01:58:01 AM all 32.05 0.00 3.97 0.14 0.10 63.74 01:58:01 AM 0 30.82 0.00 4.21 0.13 0.10 64.74 01:58:01 AM 1 33.28 0.00 3.73 0.15 0.10 62.74 Average: all 11.91 0.01 2.18 0.96 0.06 84.89 Average: 0 11.76 0.01 2.22 1.07 0.06 84.87 Average: 1 12.06 0.01 2.13 0.84 0.06 84.91