---> uname -a: Linux prd-centos8-robot-2c-8g-12496.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 578 4940 19 2178 6820 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:03:10:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.244/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fe03:1050/64 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) 12/11/2025 _x86_64_ (2 CPU) 04:04:59 LINUX RESTART (2 CPU) 04:06:01 AM tps rtps wtps bread/s bwrtn/s 04:07:01 AM 122.63 0.30 122.33 14.00 11518.04 04:08:01 AM 47.54 1.23 46.31 126.51 5502.50 04:09:01 AM 67.62 6.97 60.66 1291.78 3900.20 04:10:01 AM 33.49 0.03 33.46 3.47 6291.29 04:11:01 AM 2.83 0.00 2.83 0.00 74.21 04:12:01 AM 0.28 0.00 0.28 0.00 2.58 04:13:01 AM 0.58 0.22 0.37 11.73 14.10 04:14:01 AM 9.10 0.33 8.77 37.86 350.64 04:15:01 AM 33.07 0.52 32.56 63.85 1562.30 Average: 35.24 1.07 34.17 172.12 3246.27 04:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:07:01 AM 5119912 6994396 2762520 35.05 2688 2051496 722104 8.09 191740 2227072 170864 04:08:01 AM 5249540 7096632 2632892 33.40 2688 2022624 635116 7.11 219844 2063104 10768 04:09:01 AM 4907496 7008740 2974936 37.74 2688 2266456 680212 7.62 254572 2336312 175404 04:10:01 AM 4960052 7060392 2922380 37.07 2688 2266644 622020 6.96 261712 2274292 4 04:11:01 AM 4960312 7060684 2922120 37.07 2688 2266656 622020 6.96 261716 2274188 4 04:12:01 AM 4960472 7060844 2921960 37.07 2688 2266656 622020 6.96 261716 2274136 4 04:13:01 AM 4911548 7014552 2970884 37.69 2688 2269288 669444 7.50 261848 2322220 1952 04:14:01 AM 5006168 6966544 2876264 36.49 2688 2130624 716376 8.02 296996 2212876 53124 04:15:01 AM 5105072 7029672 2777360 35.23 2688 2097640 678752 7.60 464784 1955224 26320 Average: 5020064 7032495 2862368 36.31 2688 2182009 663118 7.42 274992 2215492 48716 04:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 129.89 101.97 1481.16 13.71 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 13.91 10.63 6.99 4.16 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 40.06 35.64 334.37 7.97 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 579.66 445.03 115.77 97.37 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 2.43 2.00 0.57 0.49 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 2.47 1.93 0.44 0.42 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 31.37 17.23 19.99 2.10 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 148.74 112.00 1271.02 31.77 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 17.41 15.59 14.58 7.65 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 107.33 82.45 360.54 18.40 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) 12/11/2025 _x86_64_ (2 CPU) 04:04:59 LINUX RESTART (2 CPU) 04:06:01 AM CPU %user %nice %system %iowait %steal %idle 04:07:01 AM all 37.19 0.00 5.31 1.74 0.13 55.62 04:07:01 AM 0 51.03 0.00 6.47 1.72 0.15 40.63 04:07:01 AM 1 23.42 0.00 4.15 1.77 0.12 70.55 04:08:01 AM all 18.75 0.00 2.35 0.66 0.08 78.16 04:08:01 AM 0 29.12 0.00 2.67 0.77 0.08 67.36 04:08:01 AM 1 8.40 0.00 2.02 0.55 0.08 88.94 04:09:01 AM all 31.10 0.00 5.64 0.69 0.10 62.47 04:09:01 AM 0 31.31 0.00 5.57 0.95 0.10 62.08 04:09:01 AM 1 30.90 0.00 5.71 0.43 0.10 62.86 04:10:01 AM all 7.81 0.00 2.45 0.59 0.08 89.06 04:10:01 AM 0 10.82 0.00 2.56 0.54 0.08 86.00 04:10:01 AM 1 4.80 0.00 2.33 0.65 0.08 92.13 04:11:01 AM all 0.34 0.00 0.08 0.02 0.05 99.51 04:11:01 AM 0 0.08 0.00 0.07 0.00 0.03 99.82 04:11:01 AM 1 0.60 0.00 0.10 0.03 0.07 99.20 04:12:01 AM all 0.34 0.00 0.08 0.00 0.06 99.52 04:12:01 AM 0 0.13 0.00 0.13 0.00 0.08 99.65 04:12:01 AM 1 0.55 0.00 0.03 0.00 0.03 99.38 04:13:01 AM all 4.13 0.00 1.12 0.01 0.07 94.68 04:13:01 AM 0 0.57 0.00 0.18 0.00 0.08 99.16 04:13:01 AM 1 7.68 0.00 2.05 0.02 0.05 90.20 04:14:01 AM all 13.99 0.00 2.20 0.07 0.10 83.64 04:14:01 AM 0 23.07 0.00 2.60 0.08 0.10 74.15 04:14:01 AM 1 4.95 0.00 1.81 0.05 0.10 93.09 04:15:01 AM all 32.61 0.00 4.56 0.13 0.12 62.59 04:15:01 AM 0 44.56 0.00 5.13 0.15 0.13 50.03 04:15:01 AM 1 20.70 0.00 4.00 0.10 0.10 75.10 Average: all 16.26 0.00 2.64 0.43 0.09 80.57 Average: 0 21.18 0.00 2.82 0.47 0.09 75.44 Average: 1 11.35 0.00 2.47 0.40 0.08 85.71