---> uname -a: Linux prd-centos8-robot-2c-8g-42799.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 597 4935 19 2163 6801 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:be:53:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.225/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:febe:5313/64 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) 01:01:29 LINUX RESTART (2 CPU) 01:02:03 AM tps rtps wtps bread/s bwrtn/s 01:03:01 AM 113.24 41.73 71.51 7334.99 13359.79 01:04:01 AM 99.40 0.72 98.68 52.92 11316.69 01:05:01 AM 35.59 0.47 35.13 106.52 2861.54 01:06:01 AM 67.28 6.91 60.36 1251.05 7809.91 01:07:01 AM 7.80 0.00 7.80 0.00 610.45 01:08:01 AM 12.13 0.33 11.80 37.86 425.51 01:09:01 AM 30.67 0.52 30.16 63.85 1342.20 Average: 52.01 7.07 44.94 1234.93 5351.61 01:02:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:03:01 AM 5423960 7090380 2458464 31.19 2688 1849868 659036 7.38 185124 1956592 165472 01:04:01 AM 5167304 7004080 2715120 34.45 2688 2012712 736368 8.25 198728 2166844 42480 01:05:01 AM 5048096 6978436 2834328 35.96 2688 2104072 753940 8.44 235668 2242688 77820 01:06:01 AM 4965752 7049976 2916672 37.00 2688 2252296 662380 7.42 262976 2275064 10824 01:07:01 AM 4925008 7009548 2957416 37.52 2688 2252648 730312 8.18 263108 2314580 144 01:08:01 AM 5071216 6976692 2811208 35.66 2688 2078304 728716 8.16 299432 2150360 28760 01:09:01 AM 5064228 6972176 2818196 35.75 2688 2081548 734568 8.22 459284 2002840 25164 Average: 5095081 7011613 2787343 35.36 2688 2090207 715046 8.01 272046 2158424 50095 01:02:03 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 311.53 195.36 1705.19 58.03 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 75.39 58.61 825.61 9.35 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 42.63 33.01 313.92 8.53 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 207.25 156.35 46.93 43.71 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 29.35 18.65 6.06 2.51 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 131.56 112.68 1563.10 27.45 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 19.58 18.29 16.26 8.77 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 115.83 84.18 634.48 22.45 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) 01:01:29 LINUX RESTART (2 CPU) 01:02:03 AM CPU %user %nice %system %iowait %steal %idle 01:03:01 AM all 44.24 0.01 7.67 6.80 0.11 41.17 01:03:01 AM 0 40.51 0.00 7.57 6.65 0.12 45.15 01:03:01 AM 1 47.98 0.02 7.77 6.95 0.10 37.18 01:04:01 AM all 29.00 0.00 4.31 2.58 0.08 64.03 01:04:01 AM 0 28.99 0.00 3.76 2.26 0.08 64.90 01:04:01 AM 1 29.02 0.00 4.85 2.90 0.08 63.15 01:05:01 AM all 23.88 0.00 3.43 0.73 0.08 71.88 01:05:01 AM 0 20.26 0.00 3.22 0.57 0.07 75.89 01:05:01 AM 1 27.50 0.00 3.63 0.88 0.10 67.88 01:06:01 AM all 21.59 0.00 4.64 1.40 0.07 72.31 01:06:01 AM 0 16.95 0.00 4.47 1.43 0.07 77.08 01:06:01 AM 1 26.22 0.00 4.80 1.37 0.07 67.54 01:07:01 AM all 2.13 0.00 0.27 0.05 0.03 97.52 01:07:01 AM 0 0.87 0.00 0.22 0.03 0.03 98.85 01:07:01 AM 1 3.40 0.00 0.32 0.07 0.03 96.18 01:08:01 AM all 17.49 0.00 2.41 0.07 0.08 79.94 01:08:01 AM 0 10.67 0.00 1.97 0.07 0.07 87.23 01:08:01 AM 1 24.35 0.00 2.85 0.07 0.10 72.63 01:09:01 AM all 30.86 0.00 3.95 0.16 0.08 64.95 01:09:01 AM 0 32.00 0.00 4.31 0.10 0.08 63.51 01:09:01 AM 1 29.72 0.00 3.59 0.22 0.08 66.39 Average: all 24.09 0.00 3.79 1.66 0.08 70.38 Average: 0 21.38 0.00 3.63 1.56 0.07 73.36 Average: 1 26.79 0.00 3.96 1.76 0.08 67.41