---> uname -a: Linux prd-centos8-robot-2c-8g-7503.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 4948 19 2166 6816 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:f1:0d:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.10/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fef1:d9f/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) 11/10/2025 _x86_64_ (2 CPU) 01:02:51 LINUX RESTART (2 CPU) 01:03:02 AM tps rtps wtps bread/s bwrtn/s 01:04:01 AM 219.92 162.92 57.00 15225.27 41025.97 01:05:01 AM 117.41 0.72 116.70 52.92 11023.75 01:06:01 AM 31.61 0.38 31.23 64.26 3807.32 01:07:01 AM 70.78 6.96 63.81 1289.84 4050.93 01:08:01 AM 31.49 0.03 31.46 3.47 6294.99 01:09:01 AM 4.18 0.22 3.97 12.53 147.13 01:10:01 AM 32.71 0.63 32.07 73.18 1448.53 Average: 72.24 24.23 48.01 2358.93 9612.57 01:03:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 AM 5521496 7057540 2360928 29.95 2688 1728592 704076 7.88 185668 1890788 86656 01:05:01 AM 5171956 7008652 2710468 34.39 2688 2012484 702824 7.87 198352 2158480 104316 01:06:01 AM 5245292 7083728 2637132 33.46 2688 2014416 635460 7.12 219068 2066740 10752 01:07:01 AM 4906392 6998380 2976032 37.76 2688 2258408 675028 7.56 259504 2332600 175520 01:08:01 AM 4962512 7054292 2919912 37.04 2688 2258484 624560 6.99 260084 2272620 4 01:09:01 AM 4961748 7055300 2920676 37.05 2688 2260268 628276 7.03 260548 2273516 840 01:10:01 AM 5064004 6971312 2818420 35.76 2688 2080104 722156 8.09 458172 1998628 11196 Average: 5119057 7032743 2763367 35.06 2688 2087537 670340 7.51 263057 2141910 55612 01:03:02 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 287.20 172.75 1692.85 58.94 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 97.70 76.70 1140.63 10.92 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 13.76 8.32 5.66 3.47 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 45.15 39.07 340.00 10.00 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 218.51 188.82 42.20 41.67 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 74.77 62.09 958.27 7.48 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 50.05 33.04 81.38 23.16 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 112.04 82.76 606.17 22.15 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) 11/10/2025 _x86_64_ (2 CPU) 01:02:51 LINUX RESTART (2 CPU) 01:03:02 AM CPU %user %nice %system %iowait %steal %idle 01:04:01 AM all 51.68 0.07 10.64 6.12 0.13 31.36 01:04:01 AM 0 57.31 0.12 11.15 6.66 0.12 24.64 01:04:01 AM 1 46.08 0.02 10.13 5.58 0.14 38.05 01:05:01 AM all 36.80 0.00 5.37 1.28 0.11 56.44 01:05:01 AM 0 51.01 0.00 6.56 1.15 0.12 41.16 01:05:01 AM 1 22.65 0.00 4.18 1.41 0.10 71.66 01:06:01 AM all 12.16 0.00 1.63 0.42 0.08 85.71 01:06:01 AM 0 13.83 0.00 1.67 0.25 0.08 84.16 01:06:01 AM 1 10.49 0.00 1.58 0.58 0.08 87.25 01:07:01 AM all 37.05 0.00 6.57 0.74 0.12 55.52 01:07:01 AM 0 42.16 0.00 6.63 0.62 0.12 50.47 01:07:01 AM 1 31.94 0.00 6.51 0.87 0.12 60.57 01:08:01 AM all 0.87 0.00 0.92 0.56 0.07 97.58 01:08:01 AM 0 0.69 0.00 1.05 0.55 0.07 97.64 01:08:01 AM 1 1.05 0.00 0.79 0.57 0.07 97.53 01:09:01 AM all 4.91 0.00 0.69 0.03 0.08 94.29 01:09:01 AM 0 7.93 0.00 1.03 0.03 0.08 90.92 01:09:01 AM 1 1.89 0.00 0.35 0.02 0.08 97.65 01:10:01 AM all 30.72 0.00 3.73 0.20 0.12 65.23 01:10:01 AM 0 44.22 0.00 4.38 0.22 0.12 51.06 01:10:01 AM 1 17.23 0.00 3.07 0.18 0.12 79.40 Average: all 24.83 0.01 4.20 1.32 0.10 69.54 Average: 0 30.97 0.02 4.62 1.34 0.10 62.95 Average: 1 18.70 0.00 3.79 1.30 0.10 76.11