---> uname -a: Linux prd-centos8-robot-2c-8g-45520.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 563 4966 19 2167 6835 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:ec:34:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.176/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:feec:3436/64 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) 07/24/2025 _x86_64_ (2 CPU) 00:54:29 LINUX RESTART (2 CPU) 12:55:01 AM tps rtps wtps bread/s bwrtn/s 12:56:01 AM 84.39 10.95 73.44 3313.96 7177.26 12:57:01 AM 89.14 0.72 88.42 52.92 9997.33 12:58:01 AM 34.76 0.35 34.41 61.16 3118.75 12:59:01 AM 69.66 6.97 62.69 1292.98 7880.15 01:00:01 AM 6.91 0.00 6.91 0.00 526.14 01:01:01 AM 9.63 0.37 9.26 39.19 286.14 01:02:01 AM 34.52 0.60 33.92 65.67 1528.21 Average: 47.00 2.85 44.15 689.32 4358.59 12:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 AM 5363972 7086208 2518456 31.95 2688 1904188 672532 7.53 186056 2009960 180976 12:57:01 AM 5190396 7031080 2692032 34.15 2688 2016280 706940 7.92 197840 2142592 42484 12:58:01 AM 5087040 7017252 2795388 35.46 2688 2103700 703464 7.88 234168 2203412 77448 12:59:01 AM 4988160 7076300 2894268 36.72 2688 2255756 627488 7.03 261628 2250480 10828 01:00:01 AM 4948776 7037108 2933652 37.22 2688 2256108 693752 7.77 261756 2289804 356 01:01:01 AM 4989240 6946508 2893188 36.70 2688 2128824 768500 8.60 292384 2236152 60656 01:02:01 AM 5112680 7024536 2769748 35.14 2688 2084980 679168 7.60 458372 1954328 25040 Average: 5097181 7031285 2785247 35.33 2688 2107119 693121 7.76 270315 2155247 56827 12:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 332.42 206.38 1816.22 64.16 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 67.64 43.08 617.63 8.22 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 40.72 31.98 313.24 8.42 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 215.31 155.89 48.16 35.33 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 24.29 15.79 5.49 2.15 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 152.83 129.81 1606.72 31.77 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 21.36 18.71 17.73 8.56 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 122.07 85.94 632.11 22.66 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) 07/24/2025 _x86_64_ (2 CPU) 00:54:29 LINUX RESTART (2 CPU) 12:55:01 AM CPU %user %nice %system %iowait %steal %idle 12:56:01 AM all 45.35 0.00 6.69 1.23 0.10 46.64 12:56:01 AM 0 36.99 0.00 6.45 1.43 0.10 55.03 12:56:01 AM 1 53.73 0.00 6.92 1.02 0.10 38.23 12:57:01 AM all 22.66 0.00 3.26 1.16 0.07 72.86 12:57:01 AM 0 19.13 0.00 3.03 1.18 0.07 76.59 12:57:01 AM 1 26.19 0.00 3.49 1.14 0.07 69.12 12:58:01 AM all 23.07 0.00 2.98 0.71 0.07 73.17 12:58:01 AM 0 19.19 0.00 3.14 0.77 0.07 76.83 12:58:01 AM 1 26.94 0.00 2.82 0.65 0.07 69.52 12:59:01 AM all 21.27 0.00 4.61 1.13 0.07 72.93 12:59:01 AM 0 12.83 0.00 3.99 1.23 0.07 81.87 12:59:01 AM 1 29.74 0.00 5.23 1.02 0.07 63.95 01:00:01 AM all 2.11 0.00 0.29 0.16 0.03 97.41 01:00:01 AM 0 0.52 0.00 0.20 0.02 0.03 99.23 01:00:01 AM 1 3.70 0.00 0.39 0.30 0.03 95.58 01:01:01 AM all 14.74 0.00 2.10 0.07 0.06 83.04 01:01:01 AM 0 4.90 0.00 1.25 0.03 0.05 93.76 01:01:01 AM 1 24.63 0.00 2.94 0.10 0.07 72.26 01:02:01 AM all 31.98 0.00 4.31 0.13 0.07 63.51 01:02:01 AM 0 22.49 0.00 4.15 0.10 0.07 73.20 01:02:01 AM 1 41.47 0.00 4.48 0.17 0.07 53.81 Average: all 23.04 0.00 3.46 0.65 0.07 72.77 Average: 0 16.59 0.00 3.18 0.68 0.06 79.49 Average: 1 29.51 0.00 3.75 0.63 0.07 66.04