---> uname -a: Linux prd-centos8-robot-2c-8g-49016.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 4950 19 2164 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:a2:12:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.193/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fea2:1232/64 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) 09/05/2025 _x86_64_ (2 CPU) 03:29:28 LINUX RESTART (2 CPU) 03:30:00 AM tps rtps wtps bread/s bwrtn/s 03:30:01 AM 301.67 295.00 6.67 63313.33 303.33 03:31:01 AM 75.91 17.56 58.35 5508.16 5870.26 03:32:01 AM 101.87 0.72 101.15 52.92 11379.39 03:33:01 AM 30.98 0.42 30.56 64.79 2381.90 03:34:01 AM 76.11 6.96 69.14 1292.77 8423.14 03:35:01 AM 6.40 0.20 6.20 11.60 512.78 03:36:01 AM 28.42 0.67 27.76 74.24 1214.90 Average: 54.11 5.39 48.72 1373.88 4948.44 03:30:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:30:01 AM 6086616 7361952 1795816 22.78 2688 1474316 342968 3.84 118316 1420676 372 03:31:01 AM 5382320 7059484 2500112 31.72 2688 1860428 692580 7.75 185612 1996500 174440 03:32:01 AM 5167332 7004368 2715100 34.44 2688 2012748 725112 8.12 197100 2166704 42480 03:33:01 AM 5113148 7011704 2769284 35.13 2688 2072192 714780 8.00 228632 2184456 59976 03:34:01 AM 4968616 7055972 2913816 36.97 2688 2254924 645612 7.23 261020 2272092 10836 03:35:01 AM 4928308 7016096 2954124 37.48 2688 2255556 698656 7.82 261148 2312148 56 03:36:01 AM 5125684 7032552 2756748 34.97 2688 2080260 680984 7.62 457528 1942960 16984 Average: 5253146 7077447 2629286 33.36 2688 2001489 642956 7.20 244194 2042219 43592 03:30:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 22.50 0.00 4.21 0.00 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 327.44 207.45 1672.49 62.12 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 83.74 63.15 823.30 9.67 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 35.06 24.25 137.10 6.87 0.00 0.00 0.00 0.00 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 181.44 132.69 234.47 36.01 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 14.08 7.20 3.83 1.02 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 57.13 41.60 83.73 23.34 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 116.17 79.13 490.89 23.10 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) 09/05/2025 _x86_64_ (2 CPU) 03:29:28 LINUX RESTART (2 CPU) 03:30:00 AM CPU %user %nice %system %iowait %steal %idle 03:30:01 AM all 18.26 0.00 37.39 7.39 0.00 36.96 03:30:01 AM 0 13.04 0.00 39.13 13.91 0.00 33.91 03:30:01 AM 1 23.48 0.00 35.65 0.87 0.00 40.00 03:31:01 AM all 44.01 0.00 7.20 1.18 0.13 47.49 03:31:01 AM 0 39.12 0.00 7.20 0.97 0.14 52.58 03:31:01 AM 1 48.83 0.00 7.19 1.39 0.12 42.47 03:32:01 AM all 28.28 0.00 4.26 3.57 0.08 63.81 03:32:01 AM 0 16.51 0.00 3.97 5.81 0.08 73.62 03:32:01 AM 1 40.05 0.00 4.54 1.32 0.08 54.00 03:33:01 AM all 21.96 0.00 3.01 0.32 0.07 74.65 03:33:01 AM 0 20.79 0.00 2.78 0.37 0.07 75.99 03:33:01 AM 1 23.13 0.00 3.24 0.27 0.07 73.30 03:34:01 AM all 23.79 0.00 4.71 0.93 0.09 70.47 03:34:01 AM 0 25.37 0.00 4.48 0.77 0.08 69.30 03:34:01 AM 1 22.20 0.00 4.95 1.10 0.10 71.65 03:35:01 AM all 1.15 0.00 0.20 0.06 0.03 98.56 03:35:01 AM 0 0.35 0.00 0.18 0.02 0.03 99.42 03:35:01 AM 1 1.95 0.00 0.22 0.10 0.03 97.70 03:36:01 AM all 26.07 0.00 3.66 0.10 0.08 70.09 03:36:01 AM 0 30.60 0.00 4.01 0.10 0.07 65.23 03:36:01 AM 1 21.54 0.00 3.31 0.10 0.08 74.96 Average: all 24.16 0.00 3.94 1.05 0.08 70.77 Average: 0 22.06 0.00 3.88 1.38 0.08 72.61 Average: 1 26.27 0.00 4.01 0.71 0.08 68.93