---> uname -a: Linux prd-centos8-robot-2c-8g-1415.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 568 4958 19 2171 6831 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:1d:c0:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.134/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe1d:c0a6/64 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) 09/26/2025 _x86_64_ (2 CPU) 04:55:49 LINUX RESTART (2 CPU) 04:56:02 AM tps rtps wtps bread/s bwrtn/s 04:57:01 AM 211.13 158.09 53.04 15002.85 39879.65 04:58:01 AM 121.86 0.10 121.76 2.93 12231.24 04:59:01 AM 33.59 1.07 32.52 115.83 3803.22 05:00:01 AM 62.27 6.97 55.31 1292.98 3740.41 05:01:01 AM 29.87 0.02 29.86 0.13 6196.77 05:02:01 AM 4.66 0.28 4.38 14.26 161.02 05:03:01 AM 30.11 0.63 29.47 73.18 1390.34 Average: 70.17 23.56 46.60 2327.61 9557.35 04:56:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:57:01 AM 5552544 7079856 2329888 29.56 2688 1719980 695988 7.79 185440 1862828 101288 04:58:01 AM 5113652 6956328 2768780 35.13 2688 2018272 767504 8.59 188092 2231828 103212 04:59:01 AM 5257652 7103520 2624780 33.30 2688 2021608 631412 7.07 219612 2057344 10768 05:00:01 AM 4981620 7078404 2900812 36.80 2688 2264232 623092 6.98 262760 2262604 173556 05:01:01 AM 4977932 7074480 2904500 36.85 2688 2264208 623092 6.98 262776 2262044 4 05:02:01 AM 4967020 7065132 2915412 36.99 2688 2265812 753824 8.44 263308 2271032 628 05:03:01 AM 5163264 7075420 2719168 34.50 2688 2086128 645088 7.22 459224 1904184 10068 Average: 5144812 7061877 2737620 34.73 2688 2091463 677143 7.58 263030 2121695 57075 04:56:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 AM eth0 249.94 161.16 1301.83 57.76 0.00 0.00 0.00 0.00 04:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 AM eth0 108.22 82.69 1283.75 11.86 0.00 0.00 0.00 0.00 04:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 AM eth0 15.18 9.91 6.82 3.89 0.00 0.00 0.00 0.00 05:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 AM eth0 50.84 40.18 338.11 12.18 0.00 0.00 0.00 0.00 05:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 AM eth0 138.47 104.12 28.76 29.70 0.00 0.00 0.00 0.00 05:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 AM eth0 126.54 113.59 1548.61 8.75 0.00 0.00 0.00 0.00 05:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 AM eth0 57.26 42.40 87.28 23.78 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 106.30 78.96 654.94 21.04 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) 09/26/2025 _x86_64_ (2 CPU) 04:55:49 LINUX RESTART (2 CPU) 04:56:02 AM CPU %user %nice %system %iowait %steal %idle 04:57:01 AM all 46.16 0.06 10.64 14.79 0.10 28.25 04:57:01 AM 0 45.70 0.02 10.38 14.73 0.09 29.10 04:57:01 AM 1 46.63 0.10 10.90 14.85 0.12 27.40 04:58:01 AM all 36.39 0.00 5.16 2.75 0.09 55.61 04:58:01 AM 0 28.96 0.00 4.66 2.65 0.08 63.65 04:58:01 AM 1 43.82 0.00 5.67 2.85 0.10 47.56 04:59:01 AM all 13.58 0.00 1.88 0.93 0.07 83.54 04:59:01 AM 0 15.08 0.00 1.99 0.79 0.07 82.08 04:59:01 AM 1 12.08 0.00 1.77 1.08 0.07 85.00 05:00:01 AM all 33.09 0.00 5.77 1.12 0.10 59.92 05:00:01 AM 0 22.68 0.00 5.34 1.46 0.10 70.42 05:00:01 AM 1 43.53 0.00 6.20 0.77 0.10 49.40 05:01:01 AM all 0.79 0.00 0.69 1.64 0.03 96.84 05:01:01 AM 0 1.17 0.00 0.59 0.79 0.03 97.42 05:01:01 AM 1 0.42 0.00 0.80 2.49 0.03 96.25 05:02:01 AM all 5.77 0.00 0.65 0.02 0.06 93.50 05:02:01 AM 0 6.26 0.00 0.72 0.02 0.07 92.93 05:02:01 AM 1 5.28 0.00 0.59 0.02 0.05 94.07 05:03:01 AM all 26.24 0.00 3.68 0.14 0.08 69.86 05:03:01 AM 0 27.15 0.00 3.44 0.15 0.08 69.18 05:03:01 AM 1 25.33 0.00 3.92 0.13 0.08 70.53 Average: all 23.10 0.01 4.05 3.02 0.08 69.75 Average: 0 20.95 0.00 3.86 2.91 0.07 72.21 Average: 1 25.24 0.01 4.24 3.13 0.08 67.29