---> uname -a: Linux prd-centos8-robot-2c-8g-3387.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 577 4954 19 2165 6822 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:e8:ee:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.33/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85837sec preferred_lft 85837sec inet6 fe80::f816:3eff:fee8:ee00/64 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) 08/23/2025 _x86_64_ (2 CPU) 03:15:00 LINUX RESTART (2 CPU) 03:16:01 AM tps rtps wtps bread/s bwrtn/s 03:17:01 AM 113.24 0.30 112.94 13.46 8786.54 03:18:01 AM 50.76 0.68 50.07 51.59 7101.88 03:19:01 AM 60.03 7.31 52.72 1353.55 3654.58 03:20:01 AM 38.20 0.03 38.17 3.47 6427.81 03:21:01 AM 4.57 0.22 4.35 11.73 156.41 03:22:01 AM 2.25 0.00 2.25 0.00 70.55 03:23:01 AM 3.02 0.32 2.70 36.92 144.39 03:24:01 AM 29.21 0.33 28.88 37.19 1269.22 Average: 37.66 1.15 36.51 188.50 3451.57 03:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 AM 5215684 7014204 2666748 33.83 2688 1975244 711776 7.97 187580 2130784 145212 03:18:01 AM 5094044 6965968 2788388 35.37 2688 2048068 773088 8.66 213608 2226280 44240 03:19:01 AM 4926364 7024932 2956068 37.50 2688 2265764 669268 7.49 257480 2322196 182016 03:20:01 AM 4970120 7060344 2912312 36.95 2688 2257644 635848 7.12 261508 2269380 4 03:21:01 AM 4859456 6950320 3022976 38.35 2688 2258276 791400 8.86 261664 2378616 4 03:22:01 AM 4843152 6934056 3039280 38.56 2688 2258316 807816 9.05 261664 2395012 4 03:23:01 AM 5123872 7035176 2758560 35.00 2688 2082540 670788 7.51 256716 2138704 13532 03:24:01 AM 5044476 6959728 2837956 36.00 2688 2089168 745920 8.35 459664 2023904 17304 Average: 5009646 6993091 2872786 36.45 2688 2154378 725738 8.13 269986 2235610 50290 03:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 90.52 69.32 893.55 11.06 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 52.22 34.31 583.74 5.97 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 48.87 39.09 334.50 9.33 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 182.42 135.72 38.07 36.62 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 165.83 171.59 1912.91 699.14 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 363.66 358.86 7243.74 23.18 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 201.23 178.17 2714.12 26.55 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 17.38 15.91 14.12 8.01 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 140.27 125.37 1716.77 102.49 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) 08/23/2025 _x86_64_ (2 CPU) 03:15:00 LINUX RESTART (2 CPU) 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 37.67 0.00 5.36 2.33 0.13 54.51 03:17:01 AM 0 27.29 0.00 4.31 1.65 0.12 66.63 03:17:01 AM 1 48.08 0.00 6.41 3.01 0.15 42.35 03:18:01 AM all 18.70 0.00 2.35 3.06 0.08 75.80 03:18:01 AM 0 20.23 0.00 2.70 4.14 0.08 72.84 03:18:01 AM 1 17.17 0.00 2.00 1.99 0.07 78.77 03:19:01 AM all 30.28 0.00 5.84 0.62 0.11 63.16 03:19:01 AM 0 30.58 0.00 5.47 0.32 0.12 63.52 03:19:01 AM 1 29.98 0.00 6.21 0.92 0.10 62.79 03:20:01 AM all 5.61 0.00 1.16 0.95 0.04 92.24 03:20:01 AM 0 3.83 0.00 1.15 0.75 0.05 94.22 03:20:01 AM 1 7.38 0.00 1.17 1.15 0.03 90.26 03:21:01 AM all 10.92 0.00 0.71 0.03 0.06 88.29 03:21:01 AM 0 8.69 0.00 0.48 0.02 0.05 90.76 03:21:01 AM 1 13.18 0.00 0.93 0.03 0.07 85.79 03:22:01 AM all 13.20 0.00 1.43 0.01 0.08 85.29 03:22:01 AM 0 13.26 0.00 1.56 0.02 0.08 85.08 03:22:01 AM 1 13.14 0.00 1.29 0.00 0.07 85.50 03:23:01 AM all 10.75 0.00 1.96 0.02 0.08 87.19 03:23:01 AM 0 8.22 0.00 2.15 0.02 0.08 89.53 03:23:01 AM 1 13.32 0.00 1.78 0.02 0.09 84.80 03:24:01 AM all 29.38 0.00 2.91 0.28 0.08 67.36 03:24:01 AM 0 28.14 0.00 2.97 0.27 0.07 68.57 03:24:01 AM 1 30.64 0.00 2.85 0.28 0.08 66.14 Average: all 19.60 0.00 2.72 0.91 0.08 76.68 Average: 0 17.56 0.00 2.60 0.90 0.08 78.86 Average: 1 21.66 0.00 2.84 0.93 0.08 74.49