---> uname -a: Linux prd-centos8-robot-2c-8g-46999.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 661 4865 19 2170 6738 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:45:e3:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.37/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85818sec preferred_lft 85818sec inet6 fe80::f816:3eff:fe45:e3c5/64 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) 07/29/2025 _x86_64_ (2 CPU) 00:59:10 LINUX RESTART (2 CPU) 01:00:01 AM tps rtps wtps bread/s bwrtn/s 01:01:01 AM 102.60 0.42 102.18 15.73 9598.40 01:02:01 AM 68.78 1.08 67.69 114.84 7806.51 01:03:01 AM 56.98 7.00 49.98 1292.10 3221.34 01:04:01 AM 36.47 0.03 36.44 3.47 6528.84 01:05:01 AM 3.55 0.03 3.52 1.07 170.85 01:06:02 AM 1.93 0.00 1.93 0.00 70.68 01:07:01 AM 0.14 0.00 0.14 0.00 1.90 01:08:01 AM 27.54 0.32 27.22 36.92 1700.00 Average: 37.33 1.11 36.22 183.40 3645.44 01:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:01:01 AM 5122568 6985104 2759856 35.01 2688 2039508 813260 9.11 190516 2228940 222648 01:02:01 AM 5215412 7057544 2667012 33.83 2688 2018128 725568 8.12 219104 2097684 10764 01:03:01 AM 4894864 6980936 2987560 37.90 2688 2253760 755740 8.46 257036 2354204 179192 01:04:01 AM 4895948 6983932 2986476 37.89 2688 2255844 724656 8.11 262260 2340844 4 01:05:01 AM 4848024 6937608 3034400 38.50 2688 2257444 791112 8.86 262524 2388408 8 01:06:02 AM 4835396 6924992 3047028 38.66 2688 2257456 806840 9.03 262524 2400436 28 01:07:01 AM 4834752 6925548 3047672 38.66 2688 2258692 806840 9.03 262584 2401060 1248 01:08:01 AM 4999736 6912260 2882688 36.57 2688 2086476 792368 8.87 303032 2221512 8 Average: 4955838 6963490 2926586 37.13 2688 2178414 777048 8.70 252448 2304136 51738 01:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 131.78 107.28 1562.26 14.00 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 17.47 13.01 58.44 4.64 0.00 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 43.22 34.47 316.20 8.80 0.00 0.00 0.00 0.00 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 197.60 145.20 38.83 30.74 0.00 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 152.11 139.63 48.29 54.53 0.00 0.00 0.00 0.00 01:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:02 AM eth0 254.95 253.73 196.24 101.19 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 138.67 137.37 80.95 48.03 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 61.21 39.60 82.87 29.10 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 124.59 108.72 298.48 36.35 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) 07/29/2025 _x86_64_ (2 CPU) 00:59:10 LINUX RESTART (2 CPU) 01:00:01 AM CPU %user %nice %system %iowait %steal %idle 01:01:01 AM all 38.99 0.00 5.53 1.08 0.10 54.29 01:01:01 AM 0 24.08 0.00 4.43 0.88 0.10 70.50 01:01:01 AM 1 53.97 0.00 6.64 1.28 0.10 38.01 01:02:01 AM all 19.65 0.00 2.48 0.64 0.08 77.15 01:02:01 AM 0 8.78 0.00 1.98 0.67 0.08 88.49 01:02:01 AM 1 30.51 0.00 2.98 0.62 0.08 65.81 01:03:01 AM all 29.06 0.00 5.38 0.46 0.09 65.01 01:03:01 AM 0 29.96 0.00 5.40 0.62 0.10 63.93 01:03:01 AM 1 28.17 0.00 5.37 0.30 0.08 66.08 01:04:01 AM all 4.25 0.00 0.99 0.45 0.07 94.24 01:04:01 AM 0 3.07 0.00 0.99 0.65 0.07 95.22 01:04:01 AM 1 5.43 0.00 1.00 0.25 0.07 93.25 01:05:01 AM all 12.15 0.00 0.59 0.01 0.09 87.16 01:05:01 AM 0 22.19 0.00 0.86 0.00 0.08 76.87 01:05:01 AM 1 2.17 0.00 0.32 0.02 0.10 97.40 01:06:02 AM all 20.76 0.00 0.50 0.08 0.11 78.54 01:06:02 AM 0 40.30 0.00 0.74 0.00 0.10 58.86 01:06:02 AM 1 1.29 0.00 0.27 0.17 0.12 98.16 01:07:01 AM all 18.10 0.00 0.38 0.00 0.09 81.43 01:07:01 AM 0 34.26 0.00 0.56 0.00 0.09 65.09 01:07:01 AM 1 1.88 0.00 0.21 0.00 0.09 97.83 01:08:01 AM all 14.73 0.00 2.11 0.13 0.08 82.96 01:08:01 AM 0 10.76 0.00 2.39 0.18 0.07 86.60 01:08:01 AM 1 18.70 0.00 1.84 0.07 0.08 79.31 Average: all 19.73 0.00 2.26 0.36 0.09 77.57 Average: 0 21.63 0.00 2.18 0.38 0.09 75.73 Average: 1 17.83 0.00 2.34 0.34 0.09 79.40