---> uname -a: Linux prd-centos8-robot-2c-8g-74.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 565 5033 19 2098 6836 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:c4:bd:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.64/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fec4:bd85/64 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) 09/19/2025 _x86_64_ (2 CPU) 07:55:36 LINUX RESTART (2 CPU) 07:56:01 AM tps rtps wtps bread/s bwrtn/s 07:57:01 AM 130.42 75.39 55.03 7932.31 39269.08 07:58:01 AM 114.66 0.07 114.60 1.87 10996.65 07:59:01 AM 35.79 0.68 35.10 51.58 4316.96 08:00:01 AM 6.78 0.20 6.58 34.79 129.40 08:01:01 AM 12.79 0.02 12.78 0.13 698.35 08:02:01 AM 0.65 0.07 0.58 1.73 8.51 08:03:01 AM 5.61 0.48 5.13 67.31 119.81 08:04:01 AM 25.45 0.20 25.25 27.60 1392.98 Average: 41.52 9.64 31.88 1014.66 7116.45 07:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:57:01 AM 5557988 7083132 2324436 29.49 2688 1717976 686332 7.68 185984 1856288 80052 07:58:01 AM 5093884 6961844 2788540 35.38 2688 2044972 753640 8.44 191556 2249460 136232 07:59:01 AM 5179112 7016052 2703312 34.30 2688 2013368 704640 7.89 198784 2153548 12 08:00:01 AM 5133140 7003592 2749284 34.88 2688 2046688 721064 8.07 213824 2186536 43112 08:01:01 AM 5176364 7014872 2706060 34.33 2688 2014572 688412 7.71 226192 2129908 16 08:02:01 AM 5175948 7014516 2706476 34.34 2688 2014640 688412 7.71 226316 2130440 4 08:03:01 AM 5209580 7048496 2672844 33.91 2688 2014860 676364 7.57 384160 1939632 8888 08:04:01 AM 5178984 7022184 2703440 34.30 2688 2018884 681528 7.63 385452 1967600 132 Average: 5213125 7020586 2669299 33.86 2688 1985745 700049 7.84 251534 2076676 33556 07:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 AM eth0 279.87 175.16 1246.09 55.91 0.00 0.00 0.00 0.00 07:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 AM eth0 101.92 80.14 1252.85 12.01 0.00 0.00 0.00 0.00 07:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 AM eth0 1.90 1.55 1.43 0.38 0.00 0.00 0.00 0.00 08:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 AM eth0 12.63 10.18 12.30 15.02 0.00 0.00 0.00 0.00 08:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 AM eth0 2.42 2.02 1.44 0.67 0.00 0.00 0.00 0.00 08:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 AM eth0 1.13 0.67 0.76 0.15 0.00 0.00 0.00 0.00 08:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 AM eth0 9.03 8.10 7.67 4.19 0.00 0.00 0.00 0.00 08:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 AM eth0 8.38 8.60 6.56 4.06 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 52.16 35.80 316.14 11.55 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) 09/19/2025 _x86_64_ (2 CPU) 07:55:36 LINUX RESTART (2 CPU) 07:56:01 AM CPU %user %nice %system %iowait %steal %idle 07:57:01 AM all 33.48 0.04 7.55 21.88 0.11 36.94 07:57:01 AM 0 25.36 0.03 7.62 18.54 0.10 48.35 07:57:01 AM 1 41.62 0.05 7.48 25.22 0.12 25.51 07:58:01 AM all 35.68 0.00 4.74 3.93 0.12 55.54 07:58:01 AM 0 35.39 0.00 4.73 3.91 0.12 55.85 07:58:01 AM 1 35.97 0.00 4.75 3.94 0.12 55.22 07:59:01 AM all 4.66 0.00 1.01 1.08 0.04 93.21 07:59:01 AM 0 6.48 0.00 1.18 1.12 0.03 91.19 07:59:01 AM 1 2.84 0.00 0.83 1.05 0.05 95.23 08:00:01 AM all 7.16 0.00 0.96 0.05 0.05 91.78 08:00:01 AM 0 8.46 0.00 1.14 0.07 0.05 90.29 08:00:01 AM 1 5.86 0.00 0.78 0.03 0.05 93.27 08:01:01 AM all 6.58 0.00 0.58 0.19 0.06 92.59 08:01:01 AM 0 7.43 0.00 0.65 0.22 0.03 91.67 08:01:01 AM 1 5.73 0.00 0.52 0.17 0.08 93.50 08:02:01 AM all 0.40 0.00 0.09 0.01 0.03 99.47 08:02:01 AM 0 0.58 0.00 0.07 0.00 0.03 99.32 08:02:01 AM 1 0.22 0.00 0.12 0.02 0.03 99.62 08:03:01 AM all 12.65 0.00 1.79 0.23 0.04 85.29 08:03:01 AM 0 7.61 0.00 1.57 0.15 0.03 90.63 08:03:01 AM 1 17.69 0.00 2.00 0.32 0.05 79.94 08:04:01 AM all 17.47 0.00 2.25 0.34 0.08 79.85 08:04:01 AM 0 24.07 0.00 2.91 0.43 0.10 72.49 08:04:01 AM 1 10.89 0.00 1.60 0.25 0.07 87.19 Average: all 14.74 0.01 2.37 3.45 0.07 79.37 Average: 0 14.41 0.00 2.48 3.05 0.06 79.99 Average: 1 15.07 0.01 2.26 3.85 0.07 78.74