---> uname -a: Linux prd-centos8-robot-2c-8g-50580.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 570 4916 19 2210 6828 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:8d:6d:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.124/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85805sec preferred_lft 85805sec inet6 fe80::f816:3eff:fe8d:6d62/64 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) 09/07/2025 _x86_64_ (2 CPU) 22:58:54 LINUX RESTART (2 CPU) 11:00:01 PM tps rtps wtps bread/s bwrtn/s 11:01:01 PM 124.68 0.35 124.33 15.06 11537.55 11:02:01 PM 44.98 0.93 44.05 84.46 5442.50 11:03:01 PM 36.74 6.93 29.81 1278.91 2074.83 11:04:01 PM 57.94 2.73 55.21 439.66 7710.73 11:05:01 PM 3.92 0.22 3.70 11.73 136.30 11:06:01 PM 2.45 0.02 2.43 0.93 440.73 11:07:01 PM 0.60 0.00 0.60 0.00 184.40 11:08:01 PM 20.24 0.40 19.84 46.78 1554.83 Average: 36.44 1.45 35.00 234.69 3635.40 11:00:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 PM 5151296 7014368 2731128 34.65 2688 2040164 706092 7.91 190976 2194676 168248 11:02:01 PM 5204928 7039952 2677496 33.97 2688 2011296 685552 7.68 216524 2109856 10772 11:03:01 PM 4907812 6989832 2974612 37.74 2688 2251456 745176 8.34 280820 2321684 181300 11:04:01 PM 4970756 7067544 2911668 36.94 2688 2264316 627500 7.03 268076 2258624 4 11:05:01 PM 4924472 7022772 2957952 37.53 2688 2265828 697280 7.81 268296 2304908 1160 11:06:01 PM 4846184 6955172 3036240 38.52 2688 2276532 818028 9.16 268352 2382932 848 11:07:01 PM 4835868 6949432 3046556 38.65 2688 2281100 822388 9.21 268512 2393024 236 11:08:01 PM 5092348 7045208 2790076 35.40 2688 2126160 675204 7.56 479068 1952488 24112 Average: 4991708 7010535 2890716 36.67 2688 2189606 722152 8.09 280078 2239774 48335 11:00:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 PM eth0 142.62 113.65 1620.00 14.20 0.00 0.00 0.00 0.00 11:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 PM eth0 16.34 8.66 12.71 3.94 0.00 0.00 0.00 0.00 11:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 PM eth0 40.94 33.16 328.66 6.65 0.00 0.00 0.00 0.00 11:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 PM eth0 196.52 146.56 46.11 40.42 0.00 0.00 0.00 0.00 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 27.56 20.53 13.30 4.92 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 150.79 146.69 158.81 12.92 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 128.91 127.30 45.22 13.64 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 70.19 48.62 118.13 57.22 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 96.72 80.64 292.86 19.24 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) 09/07/2025 _x86_64_ (2 CPU) 22:58:54 LINUX RESTART (2 CPU) 11:00:01 PM CPU %user %nice %system %iowait %steal %idle 11:01:01 PM all 37.95 0.00 5.78 1.90 0.10 54.27 11:01:01 PM 0 26.09 0.00 4.94 2.23 0.08 66.66 11:01:01 PM 1 49.84 0.00 6.63 1.57 0.12 41.84 11:02:01 PM all 19.70 0.00 2.25 0.74 0.09 77.22 11:02:01 PM 0 19.44 0.00 1.92 0.65 0.08 77.91 11:02:01 PM 1 19.95 0.00 2.58 0.83 0.10 76.53 11:03:01 PM all 18.18 0.00 3.73 0.56 0.07 77.46 11:03:01 PM 0 17.55 0.00 3.80 0.67 0.07 77.92 11:03:01 PM 1 18.82 0.00 3.65 0.45 0.07 77.01 11:04:01 PM all 15.61 0.00 3.05 0.93 0.07 80.35 11:04:01 PM 0 16.05 0.00 2.62 0.95 0.07 80.30 11:04:01 PM 1 15.16 0.00 3.48 0.90 0.07 80.39 11:05:01 PM all 2.96 0.00 0.34 0.06 0.05 96.59 11:05:01 PM 0 3.20 0.00 0.28 0.12 0.05 96.35 11:05:01 PM 1 2.72 0.00 0.40 0.00 0.05 96.83 11:06:01 PM all 15.26 0.00 0.98 0.05 0.09 83.62 11:06:01 PM 0 8.61 0.00 0.82 0.02 0.08 90.47 11:06:01 PM 1 21.95 0.00 1.13 0.08 0.10 76.74 11:07:01 PM all 10.90 0.00 0.91 0.00 0.08 88.12 11:07:01 PM 0 3.15 0.00 0.72 0.00 0.07 96.06 11:07:01 PM 1 18.68 0.00 1.09 0.00 0.08 80.14 11:08:01 PM all 21.23 0.00 3.03 0.18 0.07 75.50 11:08:01 PM 0 9.38 0.00 1.91 0.15 0.07 88.50 11:08:01 PM 1 33.08 0.00 4.15 0.22 0.07 62.49 Average: all 17.74 0.00 2.51 0.55 0.08 79.12 Average: 0 12.95 0.00 2.13 0.60 0.07 84.25 Average: 1 22.54 0.00 2.89 0.51 0.08 73.98