---> uname -a: Linux prd-centos8-robot-2c-8g-15660.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 608 4894 19 2194 6790 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:16:cf:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.122/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe16:cfea/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) 12/21/2025 _x86_64_ (2 CPU) 23:05:15 LINUX RESTART (2 CPU) 11:06:01 PM tps rtps wtps bread/s bwrtn/s 11:07:01 PM 102.15 20.51 81.64 5038.03 6698.12 11:08:01 PM 81.94 0.92 81.02 65.84 9906.76 11:09:01 PM 34.89 0.42 34.48 64.79 2825.08 11:10:01 PM 78.12 9.45 68.68 1685.30 8345.50 11:11:01 PM 6.86 0.20 6.66 11.60 526.54 11:12:01 PM 1.92 0.02 1.90 0.93 75.30 11:13:01 PM 34.92 0.63 34.29 73.18 1905.58 Average: 48.69 4.59 44.10 991.81 4326.49 11:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 PM 5328280 7053784 2554140 32.40 2688 1908064 702236 7.86 187192 2046388 187296 11:08:01 PM 5209828 7055792 2672592 33.91 2688 2022252 675196 7.56 208628 2115820 45904 11:09:01 PM 5065980 7010324 2816440 35.73 2688 2115244 734000 8.22 229164 2223216 85208 11:10:01 PM 4911568 7021356 2970852 37.69 2688 2276256 668916 7.49 266352 2320444 10832 11:11:01 PM 4867628 6978080 3014792 38.25 2688 2276916 734776 8.23 266700 2362944 320 11:12:01 PM 4904096 7021180 2978324 37.78 2688 2283548 660932 7.40 267072 2326220 6580 11:13:01 PM 5091824 7029244 2790596 35.40 2688 2110532 744692 8.34 469724 1963752 11912 Average: 5054172 7024251 2828248 35.88 2688 2141830 702964 7.87 270690 2194112 49722 11:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 299.40 202.78 1910.62 59.46 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 72.39 52.70 601.40 7.86 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 29.95 28.00 153.60 13.39 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 222.34 161.71 228.32 35.94 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 16.91 11.00 4.65 1.40 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 87.45 79.49 64.66 12.11 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 52.40 37.60 93.77 38.53 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 111.57 81.91 436.87 24.10 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) 12/21/2025 _x86_64_ (2 CPU) 23:05:15 LINUX RESTART (2 CPU) 11:06:01 PM CPU %user %nice %system %iowait %steal %idle 11:07:01 PM all 39.79 0.01 6.42 3.21 0.10 50.47 11:07:01 PM 0 29.31 0.00 5.05 2.95 0.10 62.59 11:07:01 PM 1 50.31 0.02 7.79 3.48 0.10 38.30 11:08:01 PM all 22.45 0.00 3.48 2.56 0.08 71.42 11:08:01 PM 0 22.67 0.00 3.75 2.04 0.08 71.46 11:08:01 PM 1 22.23 0.00 3.22 3.09 0.08 71.38 11:09:01 PM all 25.57 0.00 3.23 0.56 0.08 70.56 11:09:01 PM 0 17.73 0.00 2.70 0.65 0.07 78.86 11:09:01 PM 1 33.43 0.00 3.75 0.47 0.10 62.25 11:10:01 PM all 23.60 0.00 4.78 1.52 0.08 70.02 11:10:01 PM 0 18.99 0.00 3.92 1.13 0.10 75.86 11:10:01 PM 1 28.22 0.00 5.64 1.90 0.07 64.17 11:11:01 PM all 2.69 0.00 0.31 0.06 0.05 96.89 11:11:01 PM 0 0.42 0.00 0.23 0.08 0.05 99.22 11:11:01 PM 1 4.99 0.00 0.39 0.03 0.05 94.53 11:12:01 PM all 7.83 0.00 0.57 0.02 0.08 91.51 11:12:01 PM 0 3.99 0.00 0.55 0.03 0.07 95.36 11:12:01 PM 1 11.71 0.00 0.59 0.00 0.08 87.61 11:13:01 PM all 32.27 0.00 3.90 0.41 0.10 63.32 11:13:01 PM 0 20.19 0.00 3.17 0.30 0.10 76.25 11:13:01 PM 1 44.38 0.00 4.65 0.52 0.10 50.35 Average: all 22.06 0.00 3.25 1.19 0.08 73.41 Average: 0 16.19 0.00 2.77 1.03 0.08 79.93 Average: 1 27.97 0.00 3.73 1.36 0.08 66.86