---> uname -a: Linux prd-centos8-robot-2c-8g-42225.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 579 4957 19 2159 6819 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:70:29:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.117/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe70:2933/64 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) 07/13/2025 _x86_64_ (2 CPU) 05:11:11 LINUX RESTART (2 CPU) 05:12:01 AM tps rtps wtps bread/s bwrtn/s 05:13:01 AM 82.17 8.66 73.51 1520.96 6227.71 05:14:01 AM 84.84 0.72 84.12 52.92 10121.10 05:15:01 AM 41.31 3.82 37.49 1256.59 3400.93 05:16:01 AM 65.58 3.57 62.01 101.17 7599.53 05:17:01 AM 6.60 0.02 6.58 0.13 528.58 05:18:01 AM 23.73 0.65 23.08 74.12 913.60 Average: 50.71 2.90 47.80 501.00 4798.69 05:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 AM 5366888 7073824 2515536 31.91 2688 1889180 674384 7.55 186448 2005508 176232 05:14:01 AM 5178428 7012516 2703996 34.30 2688 2010524 708312 7.93 198404 2155564 42488 05:15:01 AM 5023576 6984368 2858848 36.27 2688 2134120 762816 8.54 258520 2241948 67224 05:16:01 AM 4974764 7056908 2907660 36.89 2688 2250096 637060 7.13 262472 2265296 10824 05:17:01 AM 4973732 7056812 2908692 36.90 2688 2251032 641180 7.18 262916 2265188 668 05:18:01 AM 5155044 7055600 2727380 34.60 2688 2074592 659520 7.38 457572 1914824 22292 Average: 5112072 7040005 2770352 35.15 2688 2101591 680545 7.62 271055 2141388 53288 05:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 233.24 156.00 1460.63 49.15 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 67.47 50.39 694.48 8.22 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 40.84 33.04 312.82 8.15 0.00 0.00 0.00 0.00 05:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 AM eth0 182.44 135.32 43.40 38.15 0.00 0.00 0.00 0.00 05:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 AM eth0 26.90 15.73 7.82 2.07 0.00 0.00 0.00 0.00 05:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 AM eth0 44.19 31.68 80.01 21.64 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 99.19 70.36 433.21 21.23 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) 07/13/2025 _x86_64_ (2 CPU) 05:11:11 LINUX RESTART (2 CPU) 05:12:01 AM CPU %user %nice %system %iowait %steal %idle 05:13:01 AM all 36.09 0.00 5.40 1.53 0.09 56.89 05:13:01 AM 0 17.27 0.00 4.27 0.67 0.10 77.69 05:13:01 AM 1 54.94 0.00 6.53 2.39 0.08 36.05 05:14:01 AM all 23.08 0.00 3.15 2.89 0.08 70.81 05:14:01 AM 0 14.56 0.00 2.85 2.87 0.07 79.65 05:14:01 AM 1 31.60 0.00 3.44 2.90 0.10 61.96 05:15:01 AM all 23.69 0.00 3.71 1.17 0.09 71.35 05:15:01 AM 0 24.27 0.00 3.83 1.68 0.10 70.12 05:15:01 AM 1 23.10 0.00 3.58 0.65 0.08 72.58 05:16:01 AM all 20.45 0.00 3.80 1.27 0.08 74.41 05:16:01 AM 0 20.23 0.00 3.84 1.02 0.08 74.82 05:16:01 AM 1 20.66 0.00 3.76 1.52 0.07 73.99 05:17:01 AM all 1.39 0.00 0.28 0.08 0.03 98.23 05:17:01 AM 0 2.41 0.00 0.28 0.03 0.03 97.24 05:17:01 AM 1 0.37 0.00 0.27 0.12 0.03 99.22 05:18:01 AM all 25.39 0.00 3.63 0.14 0.08 70.76 05:18:01 AM 0 14.55 0.00 2.68 0.12 0.08 82.57 05:18:01 AM 1 36.24 0.00 4.59 0.17 0.07 58.94 Average: all 21.68 0.00 3.33 1.18 0.08 73.74 Average: 0 15.55 0.00 2.96 1.07 0.08 80.34 Average: 1 27.82 0.00 3.69 1.29 0.07 67.13