---> uname -a: Linux prd-centos8-robot-2c-8g-3202.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 590 4942 19 2164 6808 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:44:0e:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.237/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:fe44:e36/64 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) 08/22/2025 _x86_64_ (2 CPU) 05:58:27 LINUX RESTART (2 CPU) 05:59:01 AM tps rtps wtps bread/s bwrtn/s 06:00:01 AM 122.44 59.85 62.60 6344.42 25339.77 06:01:01 AM 111.04 0.73 110.31 53.03 11798.35 06:02:01 AM 23.43 0.45 22.98 65.96 2000.85 06:03:01 AM 77.91 7.00 70.91 1293.30 8496.10 06:04:01 AM 13.20 0.00 13.20 0.00 1210.03 06:05:01 AM 2.30 0.22 2.08 11.73 81.52 06:06:01 AM 0.28 0.00 0.28 0.00 6.05 06:07:01 AM 16.16 0.33 15.83 37.85 604.70 Average: 45.85 8.57 37.28 975.73 6192.36 05:59:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:01 AM 5281992 6987556 2600432 32.99 2688 1890016 773940 8.67 223032 2063208 208232 06:01:01 AM 5164740 6999812 2717684 34.48 2688 2011432 720064 8.06 198724 2168468 42480 06:02:01 AM 5138984 7011064 2743440 34.80 2688 2047308 713136 7.98 229220 2163064 38636 06:03:01 AM 4963256 7050260 2919168 37.03 2688 2254524 637804 7.14 262584 2275828 26984 06:04:01 AM 4960896 7047788 2921528 37.06 2688 2254544 637804 7.14 262576 2275960 20 06:05:01 AM 4675084 6762592 3207340 40.69 2688 2255160 966896 10.83 262712 2560412 36 06:06:01 AM 4849768 6937568 3032656 38.47 2688 2255452 766224 8.58 262712 2385688 260 06:07:01 AM 5077404 6983076 2805020 35.59 2688 2078432 711352 7.96 302012 2142356 27820 Average: 5014016 6972464 2868408 36.39 2688 2130858 740902 8.30 250446 2254373 43058 05:59:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 AM eth0 300.67 187.39 1647.01 57.99 0.00 0.00 0.00 0.00 06:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 AM eth0 81.05 62.57 844.17 9.78 0.00 0.00 0.00 0.00 06:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 AM eth0 16.39 10.71 6.75 4.19 0.00 0.00 0.00 0.00 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 207.36 152.27 365.17 40.57 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 2.87 2.00 0.67 0.40 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 279.16 295.32 3992.43 708.85 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 311.18 301.87 5639.95 19.64 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 147.38 123.19 1513.73 25.12 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 168.24 141.90 1751.04 108.31 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) 08/22/2025 _x86_64_ (2 CPU) 05:58:27 LINUX RESTART (2 CPU) 05:59:01 AM CPU %user %nice %system %iowait %steal %idle 06:00:01 AM all 40.86 0.04 6.80 8.48 0.10 43.73 06:00:01 AM 0 46.59 0.02 6.09 7.11 0.10 40.08 06:00:01 AM 1 35.09 0.07 7.50 9.85 0.10 47.39 06:01:01 AM all 30.09 0.00 4.41 2.90 0.08 62.52 06:01:01 AM 0 43.94 0.00 5.55 2.93 0.08 47.50 06:01:01 AM 1 16.24 0.00 3.27 2.87 0.08 77.54 06:02:01 AM all 16.04 0.00 2.20 0.63 0.11 81.03 06:02:01 AM 0 26.36 0.00 2.52 0.65 0.12 70.36 06:02:01 AM 1 5.71 0.00 1.87 0.62 0.10 91.70 06:03:01 AM all 29.25 0.00 5.42 2.10 0.11 63.12 06:03:01 AM 0 34.00 0.00 5.68 1.35 0.12 58.85 06:03:01 AM 1 24.50 0.00 5.16 2.84 0.10 67.40 06:04:01 AM all 0.12 0.00 0.16 0.17 0.18 99.38 06:04:01 AM 0 0.12 0.00 0.13 0.17 0.28 99.30 06:04:01 AM 1 0.12 0.00 0.18 0.17 0.07 99.47 06:05:01 AM all 15.45 0.00 1.08 0.02 0.11 83.35 06:05:01 AM 0 21.60 0.00 1.61 0.03 0.10 76.66 06:05:01 AM 1 9.34 0.00 0.55 0.00 0.12 89.98 06:06:01 AM all 10.68 0.00 1.13 0.00 0.11 88.07 06:06:01 AM 0 20.65 0.00 2.02 0.00 0.12 77.22 06:06:01 AM 1 0.92 0.00 0.27 0.00 0.10 98.71 06:07:01 AM all 18.69 0.00 2.44 0.18 0.09 78.59 06:07:01 AM 0 29.43 0.00 2.92 0.20 0.10 67.35 06:07:01 AM 1 8.07 0.00 1.95 0.17 0.08 89.72 Average: all 20.16 0.01 2.96 1.81 0.11 74.95 Average: 0 27.86 0.00 3.32 1.57 0.13 67.13 Average: 1 12.49 0.01 2.59 2.06 0.09 82.75