---> uname -a: Linux prd-centos8-robot-2c-8g-3194.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 603 4886 19 2208 6796 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:5d:80:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.164/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe5d:8003/64 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) 08/22/2025 _x86_64_ (2 CPU) 05:58:46 LINUX RESTART (2 CPU) 06:00:01 AM tps rtps wtps bread/s bwrtn/s 06:01:01 AM 87.54 6.20 81.34 1091.77 6494.37 06:02:01 AM 78.45 0.83 77.61 55.30 9949.75 06:03:01 AM 36.65 0.38 36.27 64.25 3203.93 06:04:01 AM 73.10 6.97 66.14 1292.98 8094.95 06:05:02 AM 6.66 0.20 6.46 11.60 517.61 06:06:01 AM 9.85 0.34 9.51 37.69 1048.30 06:07:01 AM 31.66 0.53 31.12 64.78 2067.96 Average: 46.36 2.21 44.15 374.82 4490.86 06:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 AM 5209484 6969232 2672948 33.91 2688 1940136 781916 8.76 192720 2152572 215040 06:02:01 AM 5156932 6997084 2725500 34.58 2688 2016404 743228 8.32 197228 2179596 42488 06:03:01 AM 5077188 6989112 2805244 35.59 2688 2085648 740868 8.30 233560 2215372 57752 06:04:01 AM 4951600 7043416 2930832 37.18 2688 2259404 670364 7.51 261232 2289688 10844 06:05:02 AM 4914800 7007116 2967632 37.65 2688 2259900 708840 7.94 261360 2325400 28 06:06:01 AM 5023068 6974980 2859364 36.28 2688 2125352 726216 8.13 274860 2226656 34608 06:07:01 AM 5009660 6971672 2872772 36.45 2688 2135928 739052 8.28 478360 2040596 21336 Average: 5048962 6993230 2833470 35.95 2688 2117539 730069 8.17 271331 2204269 54585 06:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 AM eth0 136.14 104.68 1284.25 24.02 0.00 0.00 0.00 0.00 06:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 AM eth0 56.10 35.98 584.97 6.07 0.00 0.00 0.00 0.00 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 31.89 25.92 175.36 7.38 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 167.09 121.00 193.13 28.62 0.00 0.00 0.00 0.00 06:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:02 AM eth0 27.69 18.91 5.58 1.61 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 98.47 73.45 455.96 59.46 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 19.84 17.41 15.91 8.53 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 76.69 56.72 387.73 19.29 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) 08/22/2025 _x86_64_ (2 CPU) 05:58:46 LINUX RESTART (2 CPU) 06:00:01 AM CPU %user %nice %system %iowait %steal %idle 06:01:01 AM all 36.14 0.00 5.57 2.71 0.12 55.47 06:01:01 AM 0 30.30 0.00 4.88 2.58 0.10 62.14 06:01:01 AM 1 41.98 0.00 6.26 2.84 0.15 48.77 06:02:01 AM all 17.58 0.00 2.98 9.24 0.08 70.12 06:02:01 AM 0 21.98 0.00 2.94 10.67 0.08 64.33 06:02:01 AM 1 13.18 0.00 3.02 7.81 0.08 75.92 06:03:01 AM all 22.62 0.00 3.19 0.98 0.08 73.14 06:03:01 AM 0 10.88 0.00 2.35 1.13 0.08 85.55 06:03:01 AM 1 34.36 0.00 4.02 0.82 0.08 60.72 06:04:01 AM all 21.90 0.00 4.56 4.21 0.08 69.24 06:04:01 AM 0 14.92 0.00 3.91 4.94 0.10 76.13 06:04:01 AM 1 28.89 0.00 5.23 3.48 0.07 62.33 06:05:02 AM all 1.66 0.00 0.28 0.15 0.03 97.88 06:05:02 AM 0 2.53 0.00 0.35 0.02 0.05 97.05 06:05:02 AM 1 0.80 0.00 0.20 0.28 0.02 98.70 06:06:01 AM all 12.28 0.00 1.70 0.15 0.08 85.79 06:06:01 AM 0 7.31 0.00 1.60 0.14 0.07 90.89 06:06:01 AM 1 17.31 0.00 1.81 0.17 0.09 80.62 06:07:01 AM all 31.39 0.00 3.65 0.32 0.09 64.54 06:07:01 AM 0 25.41 0.00 3.38 0.22 0.12 70.88 06:07:01 AM 1 37.37 0.00 3.92 0.43 0.07 58.21 Average: all 20.56 0.00 3.14 2.55 0.08 73.67 Average: 0 16.24 0.00 2.78 2.83 0.09 78.06 Average: 1 24.87 0.00 3.50 2.27 0.08 69.28