---> uname -a: Linux prd-centos8-robot-2c-8g-2351.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 626 4901 19 2169 6772 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:9b:5a:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.232/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85836sec preferred_lft 85836sec inet6 fe80::f816:3eff:fe9b:5a22/64 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) 10/27/2025 _x86_64_ (2 CPU) 01:02:51 LINUX RESTART (2 CPU) 01:03:01 AM tps rtps wtps bread/s bwrtn/s 01:04:01 AM 224.31 163.81 60.50 15060.65 40477.49 01:05:01 AM 115.11 0.75 114.36 53.98 10877.31 01:06:01 AM 36.14 0.42 35.73 64.79 4225.73 01:07:01 AM 64.03 6.93 57.10 1289.30 3826.91 01:08:01 AM 36.03 0.03 35.99 3.47 6401.10 01:09:01 AM 3.98 0.22 3.77 11.73 153.62 01:10:01 AM 1.87 0.00 1.87 0.00 64.86 01:11:01 AM 2.60 0.32 2.28 36.92 131.61 01:12:01 AM 35.51 0.52 34.99 63.86 1469.92 Average: 57.73 19.22 38.51 1842.88 7514.61 01:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 AM 5440480 7011336 2441952 30.98 2688 1763072 746052 8.35 186108 1972356 114628 01:05:01 AM 5126428 6966760 2756004 34.96 2688 2015788 724588 8.11 198408 2206084 104680 01:06:01 AM 5200396 7042496 2682036 34.03 2688 2017736 663148 7.43 219164 2111844 10752 01:07:01 AM 4861484 6955968 3020948 38.33 2688 2261464 711984 7.97 253492 2386232 175936 01:08:01 AM 4917368 7011912 2965064 37.62 2688 2261652 664444 7.44 260548 2319072 8 01:09:01 AM 4805224 6900392 3077208 39.04 2688 2262276 808376 9.05 260672 2430460 32 01:10:01 AM 4793568 6888776 3088864 39.19 2688 2262324 831428 9.31 260672 2442100 32 01:11:01 AM 5069680 6985060 2812752 35.68 2688 2084104 683592 7.65 257904 2181048 13592 01:12:01 AM 5048636 6961448 2833796 35.95 2688 2085620 712952 7.98 460024 2014084 12472 Average: 5029252 6969350 2853180 36.20 2688 2112671 727396 8.14 261888 2229253 48015 01:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 382.34 215.43 1920.02 58.58 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 99.77 77.09 894.02 18.06 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 10.46 8.97 5.21 3.64 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 40.30 34.71 331.97 7.63 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 201.47 155.02 44.03 33.37 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 162.86 161.46 1632.83 697.95 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 547.56 517.35 8413.08 33.41 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 245.22 213.06 2853.56 33.68 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 19.23 17.26 16.12 9.07 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 189.91 155.59 1790.07 99.50 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) 10/27/2025 _x86_64_ (2 CPU) 01:02:51 LINUX RESTART (2 CPU) 01:03:01 AM CPU %user %nice %system %iowait %steal %idle 01:04:01 AM all 52.78 0.07 10.92 5.65 0.12 30.46 01:04:01 AM 0 53.34 0.10 12.10 5.78 0.12 28.55 01:04:01 AM 1 52.21 0.03 9.75 5.52 0.12 32.37 01:05:01 AM all 35.73 0.00 5.07 1.56 0.09 57.54 01:05:01 AM 0 47.37 0.00 5.82 1.62 0.08 45.11 01:05:01 AM 1 24.11 0.00 4.33 1.50 0.10 69.96 01:06:01 AM all 12.17 0.00 1.64 0.36 0.06 85.77 01:06:01 AM 0 10.96 0.00 1.65 0.45 0.07 86.87 01:06:01 AM 1 13.38 0.00 1.64 0.27 0.05 84.66 01:07:01 AM all 30.65 0.00 5.30 0.67 0.09 63.29 01:07:01 AM 0 32.96 0.00 5.57 0.95 0.10 60.42 01:07:01 AM 1 28.33 0.00 5.04 0.38 0.08 66.16 01:08:01 AM all 7.29 0.00 1.74 0.70 0.05 90.22 01:08:01 AM 0 3.84 0.00 1.48 0.58 0.05 94.05 01:08:01 AM 1 10.76 0.00 1.99 0.82 0.05 86.38 01:09:01 AM all 10.74 0.00 0.66 0.03 0.07 88.51 01:09:01 AM 0 12.26 0.00 0.94 0.03 0.07 86.70 01:09:01 AM 1 9.23 0.00 0.37 0.02 0.07 90.32 01:10:01 AM all 14.24 0.00 1.51 0.00 0.12 84.14 01:10:01 AM 0 28.00 0.00 2.84 0.00 0.14 69.02 01:10:01 AM 1 0.62 0.00 0.18 0.00 0.10 99.10 01:11:01 AM all 10.47 0.00 1.89 0.01 0.08 87.55 01:11:01 AM 0 10.32 0.00 2.09 0.00 0.07 87.53 01:11:01 AM 1 10.63 0.00 1.69 0.02 0.08 87.58 01:12:01 AM all 32.32 0.00 3.58 0.13 0.08 63.88 01:12:01 AM 0 35.07 0.00 4.02 0.13 0.08 60.69 01:12:01 AM 1 29.58 0.00 3.14 0.13 0.08 67.06 Average: all 22.96 0.01 3.59 1.01 0.08 72.35 Average: 0 26.03 0.01 4.06 1.06 0.09 68.75 Average: 1 19.89 0.00 3.13 0.96 0.08 75.94