---> uname -a: Linux prd-centos8-robot-2c-8g-11215.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 582 4931 19 2183 6817 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:38:cf:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.144/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe38:cfeb/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) 12/06/2025 _x86_64_ (2 CPU) 23:39:25 LINUX RESTART (2 CPU) 11:40:00 PM tps rtps wtps bread/s bwrtn/s 11:40:01 PM 169.23 146.15 23.08 105853.85 7146.15 11:41:01 PM 84.39 8.96 75.42 1500.43 6308.91 11:42:01 PM 85.00 0.92 84.09 65.84 10913.88 11:43:01 PM 46.42 3.47 42.95 1249.72 2901.25 11:44:01 PM 74.97 6.40 68.57 500.45 7867.87 11:45:01 PM 10.73 0.33 10.40 37.05 715.23 11:46:01 PM 31.04 0.32 30.73 36.26 1304.92 Average: 55.75 3.81 51.94 868.18 5008.21 11:40:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:01 PM 5958020 7306024 1924412 24.41 2688 1546920 584160 6.54 150620 1513944 6888 11:41:01 PM 5313036 7042192 2569396 32.60 2688 1911340 672688 7.53 187540 2059964 187376 11:42:01 PM 5179236 7023868 2703196 34.29 2688 2020340 688532 7.71 210556 2140644 23560 11:43:01 PM 4958812 6970924 2923620 37.09 2688 2182356 752428 8.42 261136 2293424 103216 11:44:01 PM 4944060 7056404 2938372 37.28 2688 2278916 638560 7.15 266336 2286028 10832 11:45:01 PM 5084680 7021612 2797752 35.49 2688 2109592 663464 7.43 264284 2168348 11992 11:46:01 PM 5030068 6956428 2852364 36.19 2688 2099280 736464 8.25 464536 2026920 11196 Average: 5209702 7053922 2672730 33.91 2688 2021249 676614 7.58 257858 2069896 50723 11:40:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM eth0 1575.00 1019.23 7972.79 303.54 0.00 0.00 0.00 0.00 11:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 PM eth0 287.39 185.15 1753.41 58.61 0.00 0.00 0.00 0.00 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 56.75 43.09 598.15 7.79 0.00 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 43.35 33.04 333.97 7.49 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 115.30 100.65 40.76 36.84 0.00 0.00 0.00 0.00 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 66.78 40.62 78.13 17.00 0.00 0.00 0.00 0.00 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 20.45 14.55 13.48 7.87 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 102.59 72.25 491.28 23.41 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) 12/06/2025 _x86_64_ (2 CPU) 23:39:25 LINUX RESTART (2 CPU) 11:40:00 PM CPU %user %nice %system %iowait %steal %idle 11:40:01 PM all 63.94 0.00 25.96 1.44 0.00 8.65 11:40:01 PM 0 51.92 0.00 40.38 2.88 0.00 4.81 11:40:01 PM 1 75.96 0.00 11.54 0.00 0.00 12.50 11:41:01 PM all 38.33 0.00 5.57 0.95 0.09 55.06 11:41:01 PM 0 38.34 0.00 5.94 0.97 0.08 54.67 11:41:01 PM 1 38.32 0.00 5.20 0.93 0.10 55.44 11:42:01 PM all 24.28 0.00 3.81 1.15 0.07 70.69 11:42:01 PM 0 11.67 0.00 3.21 1.13 0.07 83.92 11:42:01 PM 1 36.91 0.00 4.40 1.17 0.08 57.44 11:43:01 PM all 24.80 0.00 3.46 0.55 0.11 71.08 11:43:01 PM 0 26.49 0.00 3.37 0.38 0.10 69.65 11:43:01 PM 1 23.11 0.00 3.55 0.72 0.12 72.51 11:44:01 PM all 21.63 0.00 4.40 0.66 0.08 73.24 11:44:01 PM 0 15.78 0.00 3.85 0.63 0.07 79.66 11:44:01 PM 1 27.46 0.00 4.95 0.68 0.08 66.82 11:45:01 PM all 3.01 0.00 1.25 0.06 0.04 95.64 11:45:01 PM 0 1.96 0.00 1.00 0.08 0.05 96.91 11:45:01 PM 1 4.06 0.00 1.50 0.03 0.03 94.37 11:46:01 PM all 28.71 0.00 2.69 0.15 0.08 68.37 11:46:01 PM 0 20.94 0.00 2.40 0.07 0.07 76.52 11:46:01 PM 1 36.49 0.00 2.97 0.23 0.08 60.22 Average: all 23.58 0.00 3.60 0.59 0.08 72.16 Average: 0 19.29 0.00 3.40 0.55 0.07 76.68 Average: 1 27.87 0.00 3.79 0.63 0.08 67.64