---> uname -a: Linux prd-centos8-robot-2c-8g-40655.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 606 4920 19 2171 6793 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:9b:53:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.10/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe9b:5304/64 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) 07/08/2025 _x86_64_ (2 CPU) 02:11:24 LINUX RESTART (2 CPU) 02:12:01 AM tps rtps wtps bread/s bwrtn/s 02:13:01 AM 83.37 14.63 68.74 3776.97 5807.27 02:14:01 AM 88.24 0.72 87.52 52.92 10313.41 02:15:01 AM 46.32 7.13 39.19 1310.50 3495.63 02:16:01 AM 62.36 0.25 62.11 47.06 7920.08 02:17:02 AM 4.35 0.02 4.33 0.13 158.70 02:18:01 AM 2.25 0.03 2.22 1.90 131.71 02:19:01 AM 16.09 0.33 15.76 37.85 681.42 02:20:01 AM 31.56 0.52 31.04 63.85 1493.90 Average: 41.90 2.96 38.94 662.73 3757.76 02:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:13:01 AM 5332176 7045836 2550256 32.35 2688 1895848 697676 7.81 186588 2042920 187784 02:14:01 AM 5147776 6984752 2734656 34.69 2688 2013152 743560 8.33 198396 2187740 42484 02:15:01 AM 4983212 6967756 2899220 36.78 2688 2157192 744608 8.34 261928 2278644 86076 02:16:01 AM 4949724 7034544 2932708 37.21 2688 2252716 675204 7.56 262576 2291724 24 02:17:02 AM 4909008 6994544 2973424 37.72 2688 2253440 738752 8.27 262836 2331872 724 02:18:01 AM 4902012 6989496 2980420 37.81 2688 2255436 738752 8.27 262984 2338704 724 02:19:01 AM 5055928 6969896 2826504 35.86 2688 2086916 731856 8.19 304316 2163920 32208 02:20:01 AM 5070752 6988816 2811680 35.67 2688 2091896 715608 8.01 462324 1994392 26824 Average: 5043824 6996955 2838608 36.01 2688 2125824 723252 8.10 275244 2203740 47106 02:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 330.73 202.08 1810.91 64.08 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 64.58 44.44 660.81 7.86 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 43.22 31.86 312.79 8.05 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 209.38 152.42 46.75 33.47 0.00 0.00 0.00 0.00 02:17:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:02 AM eth0 18.03 11.40 5.46 2.01 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 22.67 21.13 7.94 5.03 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 67.06 44.57 88.03 32.47 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 18.74 17.08 14.68 8.59 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 96.95 65.71 369.16 20.23 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) 07/08/2025 _x86_64_ (2 CPU) 02:11:24 LINUX RESTART (2 CPU) 02:12:01 AM CPU %user %nice %system %iowait %steal %idle 02:13:01 AM all 38.25 0.00 6.24 1.17 0.10 54.24 02:13:01 AM 0 27.00 0.00 5.30 1.02 0.10 66.58 02:13:01 AM 1 49.50 0.00 7.19 1.32 0.10 41.89 02:14:01 AM all 23.50 0.00 3.29 2.03 0.07 71.12 02:14:01 AM 0 26.20 0.00 2.95 1.25 0.07 69.53 02:14:01 AM 1 20.80 0.00 3.62 2.81 0.07 72.71 02:15:01 AM all 26.33 0.00 4.31 1.63 0.09 67.63 02:15:01 AM 0 12.82 0.00 3.80 1.88 0.08 81.42 02:15:01 AM 1 39.87 0.00 4.83 1.39 0.10 53.82 02:16:01 AM all 18.92 0.00 3.50 1.29 0.07 76.22 02:16:01 AM 0 13.94 0.00 3.45 1.37 0.05 81.19 02:16:01 AM 1 23.90 0.00 3.55 1.22 0.08 71.25 02:17:02 AM all 4.35 0.00 0.38 0.03 0.04 95.20 02:17:02 AM 0 1.74 0.00 0.18 0.03 0.05 98.00 02:17:02 AM 1 6.97 0.00 0.58 0.02 0.03 92.40 02:18:01 AM all 9.97 0.00 0.80 0.06 0.05 89.12 02:18:01 AM 0 5.10 0.00 0.60 0.12 0.03 94.15 02:18:01 AM 1 14.85 0.00 1.00 0.00 0.07 84.08 02:19:01 AM all 21.48 0.00 2.36 0.17 0.07 75.93 02:19:01 AM 0 19.23 0.00 2.12 0.17 0.07 78.41 02:19:01 AM 1 23.73 0.00 2.59 0.17 0.07 73.45 02:20:01 AM all 33.44 0.00 4.01 0.68 0.10 61.77 02:20:01 AM 0 16.16 0.00 3.02 0.55 0.10 80.18 02:20:01 AM 1 50.73 0.00 5.01 0.82 0.10 43.34 Average: all 22.06 0.00 3.12 0.88 0.07 73.86 Average: 0 15.30 0.00 2.68 0.80 0.07 81.15 Average: 1 28.83 0.00 3.55 0.97 0.08 66.57