---> uname -a: Linux prd-centos8-robot-2c-8g-390.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 4899 19 2200 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:08:de:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.97/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe08:ded8/64 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) 09/23/2025 _x86_64_ (2 CPU) 00:36:39 LINUX RESTART (2 CPU) 12:37:02 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 129.89 54.73 75.16 7653.96 41637.75 12:39:01 AM 118.16 0.72 117.44 52.92 12069.44 12:40:01 AM 30.32 0.42 29.91 64.78 2803.25 12:41:01 AM 79.14 6.96 72.18 1292.55 8460.27 12:42:01 AM 8.27 0.20 8.07 11.60 614.55 12:43:01 AM 13.78 0.35 13.43 37.99 1046.27 12:44:01 AM 30.86 0.52 30.34 63.85 2016.96 Average: 58.46 9.02 49.44 1295.99 9731.17 12:37:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5427480 7090648 2454952 31.14 2688 1846192 683748 7.66 184896 1953628 180364 12:39:01 AM 5167816 7002032 2714616 34.44 2688 2009876 752996 8.43 198624 2166240 41864 12:40:01 AM 5167396 7041452 2715036 34.44 2688 2047672 710316 7.95 227780 2132676 35356 12:41:01 AM 4965884 7052860 2916548 37.00 2688 2254428 666124 7.46 262968 2274364 10836 12:42:01 AM 4931716 7019184 2950716 37.43 2688 2254920 720392 8.07 263096 2307244 144 12:43:01 AM 5037800 6980416 2844632 36.09 2688 2115812 742944 8.32 319712 2164276 50356 12:44:01 AM 5020680 6967512 2861752 36.31 2688 2120200 755924 8.46 478280 2027612 26396 Average: 5102682 7022015 2779750 35.27 2688 2092729 718921 8.05 276479 2146577 49331 12:37:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 322.43 187.83 1684.78 63.32 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 76.97 55.71 843.52 9.22 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 16.74 12.38 9.19 4.67 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 236.75 178.69 369.99 38.91 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 27.05 18.96 5.53 1.57 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 99.50 73.18 434.47 58.68 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 20.54 17.08 15.91 8.76 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 113.79 77.43 477.62 26.36 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) 09/23/2025 _x86_64_ (2 CPU) 00:36:39 LINUX RESTART (2 CPU) 12:37:02 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 43.99 0.03 10.09 5.10 0.10 40.69 12:38:01 AM 0 42.52 0.02 9.52 5.09 0.09 42.77 12:38:01 AM 1 45.47 0.03 10.66 5.10 0.12 38.62 12:39:01 AM all 27.69 0.00 4.09 1.08 0.09 67.05 12:39:01 AM 0 17.78 0.00 3.08 0.96 0.10 78.08 12:39:01 AM 1 37.62 0.00 5.10 1.20 0.08 55.99 12:40:01 AM all 20.26 0.00 3.02 0.32 0.07 76.34 12:40:01 AM 0 20.06 0.00 3.40 0.33 0.07 76.14 12:40:01 AM 1 20.45 0.00 2.63 0.30 0.07 76.55 12:41:01 AM all 25.97 0.00 4.93 0.63 0.09 68.38 12:41:01 AM 0 19.31 0.00 4.62 0.70 0.10 75.27 12:41:01 AM 1 32.63 0.00 5.26 0.55 0.08 61.48 12:42:01 AM all 1.53 0.00 0.26 0.06 0.03 98.12 12:42:01 AM 0 1.80 0.00 0.30 0.03 0.02 97.85 12:42:01 AM 1 1.26 0.00 0.22 0.08 0.05 98.39 12:43:01 AM all 21.60 0.00 2.35 0.08 0.08 75.89 12:43:01 AM 0 16.07 0.00 2.24 0.05 0.08 81.56 12:43:01 AM 1 27.21 0.00 2.45 0.10 0.08 70.15 12:44:01 AM all 30.51 0.00 4.00 0.14 0.09 65.26 12:44:01 AM 0 17.30 0.00 3.35 0.08 0.08 79.19 12:44:01 AM 1 43.73 0.00 4.65 0.20 0.10 51.32 Average: all 24.48 0.00 4.09 1.05 0.08 70.30 Average: 0 19.21 0.00 3.77 1.03 0.08 75.91 Average: 1 29.75 0.00 4.41 1.07 0.08 64.68