---> uname -a: Linux prd-centos8-robot-2c-8g-42794.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 610 4922 19 2164 6789 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:b9:ae:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.249/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:feb9:ae94/64 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) 07/15/2025 _x86_64_ (2 CPU) 01:01:33 LINUX RESTART (2 CPU) 01:02:01 AM tps rtps wtps bread/s bwrtn/s 01:03:01 AM 99.52 43.34 56.17 7360.32 17229.50 01:04:01 AM 113.78 0.72 113.06 52.92 11963.79 01:05:01 AM 47.75 3.82 43.94 1256.38 3708.91 01:06:01 AM 60.16 3.57 56.59 101.18 7386.94 01:07:01 AM 9.41 0.02 9.40 0.13 654.33 01:08:01 AM 2.07 0.00 2.07 0.00 69.01 01:09:01 AM 0.45 0.00 0.45 0.00 8.02 01:10:01 AM 19.79 0.42 19.38 47.72 786.17 Average: 44.12 6.49 37.63 1102.55 5226.11 01:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:03:01 AM 5251016 6973744 2631416 33.38 2688 1905804 781056 8.75 223208 2091936 233836 01:04:01 AM 5156300 6993592 2726132 34.58 2688 2013160 743132 8.32 198860 2177640 42480 01:05:01 AM 5003728 6967204 2878704 36.52 2688 2136748 770896 8.63 258756 2262988 67300 01:06:01 AM 4949324 7034172 2933108 37.21 2688 2252744 672692 7.53 262796 2288332 10840 01:07:01 AM 4883748 6968824 2998684 38.04 2688 2252988 762228 8.53 262916 2355136 4 01:08:01 AM 4831608 6916736 3050824 38.70 2688 2253040 849820 9.52 262916 2405984 4 01:09:01 AM 4845112 6930540 3037320 38.53 2688 2253336 797692 8.93 262916 2393212 196 01:10:01 AM 5025288 6930624 2857144 36.25 2688 2078320 782320 8.76 457264 2042460 23392 Average: 4993266 6964430 2889166 36.65 2688 2143268 769980 8.62 273704 2252211 47256 01:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 314.51 183.13 1644.73 56.95 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 76.02 58.84 826.20 9.46 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 45.08 35.09 313.94 8.59 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 202.32 150.42 46.28 40.82 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 39.22 40.57 8.04 272.02 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 402.48 400.15 5838.78 448.20 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 323.55 308.98 4885.79 20.12 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 61.36 42.97 103.83 22.44 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 183.07 152.51 1708.35 109.82 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) 07/15/2025 _x86_64_ (2 CPU) 01:01:33 LINUX RESTART (2 CPU) 01:02:01 AM CPU %user %nice %system %iowait %steal %idle 01:03:01 AM all 41.85 0.03 7.60 9.92 0.10 40.50 01:03:01 AM 0 34.29 0.02 6.04 9.37 0.10 50.18 01:03:01 AM 1 49.43 0.03 9.17 10.48 0.10 30.79 01:04:01 AM all 30.17 0.00 4.46 1.24 0.09 64.04 01:04:01 AM 0 22.13 0.00 3.99 1.33 0.08 72.47 01:04:01 AM 1 38.24 0.00 4.92 1.15 0.10 55.58 01:05:01 AM all 24.23 0.00 3.70 0.47 0.08 71.54 01:05:01 AM 0 21.09 0.00 3.13 0.47 0.07 75.24 01:05:01 AM 1 27.36 0.00 4.26 0.47 0.08 67.83 01:06:01 AM all 21.14 0.00 4.09 0.70 0.08 74.00 01:06:01 AM 0 17.35 0.00 3.70 0.65 0.08 78.22 01:06:01 AM 1 24.93 0.00 4.48 0.75 0.07 69.77 01:07:01 AM all 4.16 0.00 0.27 0.08 0.04 95.44 01:07:01 AM 0 4.55 0.00 0.27 0.03 0.03 95.12 01:07:01 AM 1 3.78 0.00 0.27 0.13 0.05 95.77 01:08:01 AM all 14.11 0.00 1.25 0.02 0.09 84.52 01:08:01 AM 0 12.03 0.00 1.04 0.03 0.08 86.81 01:08:01 AM 1 16.19 0.00 1.46 0.00 0.10 82.25 01:09:01 AM all 11.16 0.00 1.09 0.00 0.10 87.64 01:09:01 AM 0 2.09 0.00 0.39 0.00 0.08 97.44 01:09:01 AM 1 20.46 0.00 1.82 0.00 0.12 77.61 01:10:01 AM all 23.16 0.00 2.92 0.10 0.06 73.75 01:10:01 AM 0 11.23 0.00 2.59 0.07 0.05 86.07 01:10:01 AM 1 35.15 0.00 3.26 0.13 0.07 61.39 Average: all 21.28 0.00 3.18 1.57 0.08 73.88 Average: 0 15.61 0.00 2.65 1.50 0.07 80.17 Average: 1 26.98 0.00 3.71 1.65 0.09 67.57