---> uname -a: Linux prd-centos8-robot-2c-8g-53643.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 573 5019 19 2104 6827 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:2b:f1:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.8/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85838sec preferred_lft 85838sec inet6 fe80::f816:3eff:fe2b:f12a/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) 09/18/2025 _x86_64_ (2 CPU) 01:30:33 LINUX RESTART (2 CPU) 01:31:01 AM tps rtps wtps bread/s bwrtn/s 01:32:01 AM 116.81 63.88 52.93 7653.72 34268.24 01:33:01 AM 122.23 0.72 121.51 52.92 12345.55 01:34:01 AM 15.08 0.03 15.05 0.53 1824.70 01:35:01 AM 12.43 0.20 12.23 34.79 651.90 01:36:01 AM 6.32 0.00 6.32 0.00 448.74 01:37:01 AM 0.28 0.00 0.28 0.00 5.18 01:38:01 AM 0.20 0.00 0.20 0.00 1.87 01:39:01 AM 0.10 0.00 0.10 0.00 0.63 Average: 34.18 8.10 26.08 967.80 6193.69 01:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:32:01 AM 5387712 7010656 2494720 31.65 2688 1812976 773676 8.66 199572 2006352 140084 01:33:01 AM 5165268 7008444 2717164 34.47 2688 2018932 715392 8.01 198736 2167032 42988 01:34:01 AM 5161140 7003808 2721292 34.52 2688 2018952 715392 8.01 198740 2173260 4 01:35:01 AM 5160844 7005104 2721588 34.53 2688 2020140 713876 7.99 224184 2149588 10748 01:36:01 AM 5161392 7005608 2721040 34.52 2688 2020144 713876 7.99 224184 2149392 12 01:37:01 AM 5160868 7005088 2721564 34.53 2688 2020148 711684 7.97 226552 2147328 4 01:38:01 AM 5161024 7005244 2721408 34.52 2688 2020148 711684 7.97 226552 2147348 4 01:39:01 AM 5160764 7004984 2721668 34.53 2688 2020148 711684 7.97 226552 2147520 4 Average: 5189876 7006117 2692556 34.16 2688 1993948 720908 8.07 215634 2135978 24231 01:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 AM eth0 341.52 194.12 1662.08 59.76 0.00 0.00 0.00 0.00 01:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 AM eth0 81.59 63.05 843.63 9.73 0.00 0.00 0.00 0.00 01:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 AM eth0 1.68 0.50 0.43 0.26 0.00 0.00 0.00 0.00 01:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 AM eth0 13.30 9.85 13.41 5.28 0.00 0.00 0.00 0.00 01:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 AM eth0 1.00 0.27 0.11 0.04 0.00 0.00 0.00 0.00 01:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 AM eth0 1.60 0.72 0.78 0.19 0.00 0.00 0.00 0.00 01:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 AM eth0 1.07 0.33 0.16 0.06 0.00 0.00 0.00 0.00 01:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 AM eth0 1.17 0.27 0.12 0.04 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 55.37 33.64 315.11 9.42 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) 09/18/2025 _x86_64_ (2 CPU) 01:30:33 LINUX RESTART (2 CPU) 01:31:01 AM CPU %user %nice %system %iowait %steal %idle 01:32:01 AM all 38.28 0.04 6.92 13.77 0.10 40.89 01:32:01 AM 0 31.50 0.03 7.51 9.67 0.10 51.19 01:32:01 AM 1 45.04 0.05 6.34 17.87 0.10 30.61 01:33:01 AM all 31.44 0.00 4.79 2.70 0.08 60.98 01:33:01 AM 0 32.56 0.00 4.07 2.52 0.10 60.75 01:33:01 AM 1 30.31 0.00 5.52 2.89 0.07 61.21 01:34:01 AM all 0.33 0.00 0.19 0.23 0.03 99.22 01:34:01 AM 0 0.23 0.00 0.18 0.12 0.02 99.45 01:34:01 AM 1 0.43 0.00 0.20 0.33 0.03 99.00 01:35:01 AM all 12.31 0.00 1.23 0.13 0.04 86.30 01:35:01 AM 0 16.01 0.00 1.30 0.13 0.03 82.52 01:35:01 AM 1 8.61 0.00 1.15 0.12 0.05 90.07 01:36:01 AM all 0.32 0.00 0.11 0.04 0.03 99.51 01:36:01 AM 0 0.12 0.00 0.10 0.02 0.03 99.73 01:36:01 AM 1 0.52 0.00 0.12 0.07 0.02 99.28 01:37:01 AM all 1.14 0.00 0.18 0.00 0.02 98.66 01:37:01 AM 0 1.75 0.00 0.30 0.00 0.02 97.93 01:37:01 AM 1 0.53 0.00 0.07 0.00 0.02 99.38 01:38:01 AM all 0.36 0.00 0.07 0.00 0.03 99.55 01:38:01 AM 0 0.13 0.00 0.08 0.00 0.02 99.77 01:38:01 AM 1 0.58 0.00 0.05 0.00 0.03 99.33 01:39:01 AM all 0.32 0.00 0.06 0.00 0.03 99.60 01:39:01 AM 0 0.10 0.00 0.08 0.00 0.03 99.78 01:39:01 AM 1 0.53 0.00 0.03 0.00 0.02 99.42 Average: all 10.55 0.01 1.69 2.10 0.04 85.60 Average: 0 10.30 0.00 1.70 1.55 0.04 86.40 Average: 1 10.81 0.01 1.68 2.66 0.04 84.81