---> uname -a: Linux prd-centos8-robot-2c-8g-2659.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 616 4912 19 2168 6783 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:b3:08:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.91/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:feb3:888/64 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) 10/11/2025 _x86_64_ (2 CPU) 03:32:16 LINUX RESTART (2 CPU) 03:33:02 AM tps rtps wtps bread/s bwrtn/s 03:34:01 AM 114.83 54.19 60.64 6283.29 10641.36 03:35:01 AM 101.97 0.72 101.25 52.92 11694.99 03:36:01 AM 21.86 0.38 21.48 64.25 1837.00 03:37:01 AM 59.18 6.96 52.22 1289.84 3325.71 03:38:01 AM 31.77 0.03 31.74 3.47 6320.71 03:39:01 AM 16.08 0.53 15.55 48.66 540.71 03:40:00 AM 24.65 0.53 24.12 64.92 1184.11 03:40:01 AM 15.15 0.00 15.15 0.00 780.81 Average: 52.74 8.94 43.80 1102.88 5063.68 03:33:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:34:01 AM 5424000 7094096 2458432 31.19 2688 1853172 652844 7.31 184588 1956356 167708 03:35:01 AM 5187520 7029416 2694912 34.19 2688 2018028 693764 7.77 198440 2149268 42012 03:36:01 AM 5252884 7096860 2629548 33.36 2688 2019960 628748 7.04 219164 2063452 4 03:37:01 AM 4916088 7012008 2966344 37.63 2688 2263056 687884 7.70 261632 2329916 175020 03:38:01 AM 4953108 7048832 2929324 37.16 2688 2263128 660156 7.39 262148 2288424 4 03:39:01 AM 4953780 6901712 2928652 37.15 2688 2121616 802312 8.98 293444 2278412 49580 03:40:00 AM 5122408 7034088 2760024 35.01 2688 2086220 660336 7.39 458064 1948696 11912 03:40:01 AM 5091332 7003156 2791100 35.41 2688 2086252 697884 7.81 459288 1978876 11792 Average: 5112640 7027521 2769792 35.14 2688 2088929 685491 7.68 292096 2124175 57254 03:33:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 311.27 189.12 1689.05 62.05 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 79.94 60.61 844.39 9.47 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 15.26 8.21 5.63 3.46 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 43.62 34.04 335.41 9.61 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 188.07 132.19 36.38 33.90 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 54.49 39.16 77.06 19.55 0.00 0.00 0.00 0.00 03:40:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:00 AM eth0 13.54 10.98 11.73 5.69 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 71.72 45.45 52.47 23.00 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 100.52 67.55 425.62 20.48 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) 10/11/2025 _x86_64_ (2 CPU) 03:32:16 LINUX RESTART (2 CPU) 03:33:02 AM CPU %user %nice %system %iowait %steal %idle 03:34:01 AM all 40.96 0.03 7.42 2.61 0.11 48.86 03:34:01 AM 0 42.31 0.02 7.07 3.03 0.10 47.48 03:34:01 AM 1 39.61 0.05 7.77 2.20 0.12 50.25 03:35:01 AM all 28.20 0.00 4.06 3.14 0.10 64.50 03:35:01 AM 0 37.64 0.00 5.06 3.27 0.10 53.93 03:35:01 AM 1 18.77 0.00 3.07 3.00 0.10 75.06 03:36:01 AM all 12.32 0.00 1.58 0.50 0.07 85.54 03:36:01 AM 0 22.31 0.00 1.97 0.30 0.08 75.33 03:36:01 AM 1 2.32 0.00 1.18 0.70 0.05 95.75 03:37:01 AM all 34.13 0.00 6.05 1.03 0.09 58.69 03:37:01 AM 0 34.96 0.00 5.87 1.51 0.08 57.56 03:37:01 AM 1 33.30 0.00 6.23 0.55 0.10 59.82 03:38:01 AM all 0.80 0.00 0.75 1.97 0.03 96.44 03:38:01 AM 0 0.69 0.00 0.70 2.07 0.03 96.51 03:38:01 AM 1 0.92 0.00 0.80 1.88 0.03 96.36 03:39:01 AM all 14.41 0.00 1.89 1.89 0.11 81.69 03:39:01 AM 0 17.25 0.00 1.84 1.56 0.10 79.25 03:39:01 AM 1 11.58 0.00 1.94 2.23 0.12 84.14 03:40:00 AM all 23.88 0.00 2.72 0.26 0.08 73.05 03:40:00 AM 0 27.93 0.00 2.66 0.37 0.10 68.94 03:40:00 AM 1 19.82 0.00 2.79 0.15 0.07 77.17 03:40:01 AM all 29.44 0.00 25.89 1.02 0.00 43.65 03:40:01 AM 0 13.27 0.00 27.55 1.02 0.00 58.16 03:40:01 AM 1 45.45 0.00 24.24 1.01 0.00 29.29 Average: all 22.08 0.00 3.54 1.63 0.08 72.66 Average: 0 26.09 0.00 3.65 1.73 0.09 68.45 Average: 1 18.06 0.01 3.44 1.53 0.08 76.88