---> uname -a: Linux prd-centos8-robot-2c-8g-14428.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 622 4894 19 2180 6775 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:2e:79:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.242/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe2e:7978/64 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) 12/17/2025 _x86_64_ (2 CPU) 00:50:45 LINUX RESTART (2 CPU) 12:51:01 AM tps rtps wtps bread/s bwrtn/s 12:52:01 AM 214.73 145.70 69.03 14188.07 40595.17 12:53:01 AM 116.88 0.92 115.96 65.84 12457.96 12:54:01 AM 28.37 0.42 27.96 64.78 2480.19 12:55:01 AM 80.60 6.97 73.64 1292.98 8268.72 12:56:01 AM 11.98 0.20 11.78 11.60 1161.46 12:57:01 AM 4.05 0.05 4.00 2.00 162.56 12:58:01 AM 5.21 0.32 4.90 36.92 262.53 12:59:01 AM 34.59 0.52 34.08 63.86 1608.33 Average: 62.05 19.39 42.67 1965.85 8374.93 12:51:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:52:01 AM 5271700 6959328 2610724 33.12 2688 1873996 801516 8.97 221460 2084628 209228 12:53:01 AM 5123948 6966396 2758476 35.00 2688 2018192 750584 8.40 198876 2205136 42008 12:54:01 AM 5124564 7004576 2757860 34.99 2688 2053432 728044 8.15 223244 2178844 33400 12:55:01 AM 4922816 7020456 2959608 37.55 2688 2264240 672488 7.53 260504 2315992 26988 12:56:01 AM 4881828 6979752 3000596 38.07 2688 2264768 703776 7.88 260632 2355716 4 12:57:01 AM 4875392 6974672 3007032 38.15 2688 2266124 720484 8.07 260916 2362020 428 12:58:01 AM 5025808 6949820 2856616 36.24 2688 2094788 730948 8.18 261124 2227520 18700 12:59:01 AM 4999860 6936800 2882564 36.57 2688 2109676 772556 8.65 466268 2055312 26492 Average: 5028240 6973975 2854184 36.21 2688 2118152 735050 8.23 269128 2223146 44656 12:51:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 320.21 190.39 1675.00 60.05 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 88.15 67.19 846.55 10.45 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 14.71 10.30 6.95 4.38 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 217.95 163.74 374.43 43.21 0.00 0.00 0.00 0.00 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 11.70 6.35 3.35 0.70 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 26.56 23.43 8.88 5.93 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 62.08 45.13 84.15 28.03 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 17.70 15.51 15.73 8.16 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 94.88 65.26 376.89 20.11 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) 12/17/2025 _x86_64_ (2 CPU) 00:50:45 LINUX RESTART (2 CPU) 12:51:01 AM CPU %user %nice %system %iowait %steal %idle 12:52:01 AM all 48.29 0.06 10.57 3.35 0.09 37.64 12:52:01 AM 0 42.63 0.10 10.02 3.23 0.08 43.93 12:52:01 AM 1 53.92 0.02 11.11 3.47 0.10 31.38 12:53:01 AM all 30.01 0.00 4.44 1.20 0.07 64.27 12:53:01 AM 0 16.71 0.00 4.01 1.80 0.07 77.42 12:53:01 AM 1 43.34 0.00 4.88 0.60 0.08 51.09 12:54:01 AM all 19.16 0.00 2.71 0.34 0.07 77.72 12:54:01 AM 0 8.53 0.00 1.95 0.20 0.07 89.25 12:54:01 AM 1 29.78 0.00 3.47 0.48 0.07 66.20 12:55:01 AM all 30.98 0.00 5.61 0.77 0.09 62.54 12:55:01 AM 0 30.99 0.00 5.77 0.83 0.08 62.32 12:55:01 AM 1 30.97 0.00 5.46 0.72 0.10 62.76 12:56:01 AM all 0.68 0.00 0.25 0.13 0.03 98.90 12:56:01 AM 0 1.30 0.00 0.35 0.15 0.03 98.16 12:56:01 AM 1 0.07 0.00 0.15 0.12 0.03 99.63 12:57:01 AM all 9.39 0.00 0.88 0.02 0.08 89.64 12:57:01 AM 0 2.44 0.00 0.32 0.03 0.07 97.14 12:57:01 AM 1 16.34 0.00 1.44 0.00 0.08 82.13 12:58:01 AM all 17.31 0.00 1.80 0.03 0.08 80.78 12:58:01 AM 0 9.24 0.00 1.60 0.02 0.07 89.08 12:58:01 AM 1 25.38 0.00 2.00 0.05 0.08 72.49 12:59:01 AM all 32.46 0.00 3.75 0.23 0.08 63.47 12:59:01 AM 0 15.72 0.00 2.96 0.13 0.08 81.10 12:59:01 AM 1 49.23 0.00 4.54 0.33 0.08 45.81 Average: all 23.53 0.01 3.75 0.76 0.07 71.89 Average: 0 15.92 0.01 3.37 0.80 0.07 79.83 Average: 1 31.13 0.00 4.13 0.72 0.08 63.94