---> uname -a: Linux prd-centos8-robot-2c-8g-39276.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 582 4949 19 2166 6817 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:cb:bc:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.240/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fecb:bc6e/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) 07/03/2025 _x86_64_ (2 CPU) 02:12:58 LINUX RESTART (2 CPU) 02:14:03 AM tps rtps wtps bread/s bwrtn/s 02:15:01 AM 95.04 0.33 94.71 14.48 8352.14 02:16:01 AM 56.22 0.65 55.57 51.06 8191.13 02:17:01 AM 33.17 0.42 32.76 64.78 2143.45 02:18:01 AM 57.11 6.97 50.14 1292.98 3369.66 02:19:01 AM 28.57 0.00 28.57 0.00 5889.92 02:20:01 AM 3.98 0.02 3.97 0.93 161.03 02:21:01 AM 27.46 0.40 27.06 46.78 1321.16 Average: 42.83 1.26 41.57 211.06 4184.15 02:14:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 AM 5258492 7054136 2623928 33.29 2688 1972780 667904 7.48 187476 2095596 180628 02:16:01 AM 5166400 7006292 2716020 34.46 2688 2015732 680444 7.62 198884 2168644 42480 02:17:01 AM 5238908 7080256 2643512 33.54 2688 2017684 641340 7.18 219760 2078244 4 02:18:01 AM 4975972 7063684 2906448 36.87 2688 2255432 629336 7.05 262848 2271608 166380 02:19:01 AM 4969932 7057352 2912488 36.95 2688 2255404 629336 7.05 262988 2272844 12 02:20:01 AM 4967848 7056500 2914572 36.98 2688 2256636 634848 7.11 263424 2273752 672 02:21:01 AM 5043948 6952564 2838472 36.01 2688 2081924 755536 8.46 457648 2025220 11008 Average: 5088786 7038683 2793634 35.44 2688 2122227 662678 7.42 264718 2169415 57312 02:14:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 84.56 67.86 921.65 9.96 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 48.99 31.83 564.18 4.44 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 14.03 11.28 5.66 3.96 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 40.23 34.63 319.14 10.13 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 194.82 138.99 37.32 36.45 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 98.27 88.10 1344.75 7.34 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 53.22 34.51 82.66 21.82 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 76.26 58.12 465.74 13.46 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) 07/03/2025 _x86_64_ (2 CPU) 02:12:58 LINUX RESTART (2 CPU) 02:14:03 AM CPU %user %nice %system %iowait %steal %idle 02:15:01 AM all 35.17 0.00 5.39 7.61 0.11 51.72 02:15:01 AM 0 44.92 0.00 6.59 9.08 0.12 39.29 02:15:01 AM 1 25.43 0.00 4.18 6.15 0.10 64.13 02:16:01 AM all 12.87 0.00 1.80 16.61 0.10 68.62 02:16:01 AM 0 16.40 0.00 2.11 18.81 0.13 62.55 02:16:01 AM 1 9.34 0.00 1.49 14.42 0.07 74.69 02:17:01 AM all 12.31 0.00 1.69 1.40 0.06 84.55 02:17:01 AM 0 15.49 0.00 1.82 2.12 0.07 80.49 02:17:01 AM 1 9.12 0.00 1.55 0.67 0.05 88.60 02:18:01 AM all 33.48 0.00 5.74 3.09 0.13 57.57 02:18:01 AM 0 41.52 0.00 6.61 3.97 0.12 47.79 02:18:01 AM 1 25.45 0.00 4.87 2.22 0.13 67.33 02:19:01 AM all 0.60 0.00 0.69 2.60 0.03 96.07 02:19:01 AM 0 0.47 0.00 0.75 2.72 0.00 96.06 02:19:01 AM 1 0.74 0.00 0.64 2.48 0.07 96.08 02:20:01 AM all 5.61 0.00 0.67 0.04 0.09 93.58 02:20:01 AM 0 7.29 0.00 0.81 0.00 0.12 91.78 02:20:01 AM 1 3.95 0.00 0.54 0.08 0.07 95.37 02:21:01 AM all 24.03 0.00 3.24 1.24 0.09 71.40 02:21:01 AM 0 27.40 0.00 3.55 1.91 0.08 67.05 02:21:01 AM 1 20.67 0.00 2.92 0.57 0.10 75.73 Average: all 17.66 0.00 2.74 4.65 0.09 74.87 Average: 0 21.85 0.00 3.17 5.51 0.09 69.39 Average: 1 13.49 0.00 2.31 3.79 0.08 80.33