---> uname -a: Linux prd-centos8-robot-2c-8g-51345.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 578 4945 19 2173 6820 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:ec:81:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.241/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:feec:8111/64 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) 09/10/2025 _x86_64_ (2 CPU) 04:38:22 LINUX RESTART (2 CPU) 04:39:01 AM tps rtps wtps bread/s bwrtn/s 04:40:01 AM 79.54 6.56 72.98 1244.25 6124.16 04:41:01 AM 83.26 0.72 82.54 52.92 9855.11 04:42:01 AM 52.07 7.13 44.94 1310.71 3421.65 04:43:01 AM 56.08 0.25 55.83 47.05 7701.33 04:44:01 AM 3.87 0.22 3.65 11.73 135.54 04:45:01 AM 2.05 0.03 2.02 1.87 111.26 04:46:01 AM 16.88 0.33 16.55 37.86 695.23 04:47:01 AM 23.59 0.52 23.08 63.85 1245.30 Average: 39.67 1.97 37.70 346.27 3661.34 04:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:40:01 AM 5355464 7072680 2526968 32.06 2688 1899384 686468 7.69 186084 2020936 180312 04:41:01 AM 5194012 7039236 2688420 34.11 2688 2021392 663008 7.42 208188 2131076 51824 04:42:01 AM 4866332 6981280 3016100 38.26 2688 2283604 732448 8.20 288764 2355544 211704 04:43:01 AM 4976944 7062828 2905488 36.86 2688 2253428 622192 6.97 261420 2264016 4 04:44:01 AM 4930900 7018008 2951532 37.44 2688 2254652 690700 7.73 261688 2309516 492 04:45:01 AM 4925148 7014332 2957284 37.52 2688 2256736 690700 7.73 261828 2315376 1284 04:46:01 AM 5081604 6996068 2800828 35.53 2688 2087216 690500 7.73 304580 2136952 32208 04:47:01 AM 5111224 7026692 2771208 35.16 2688 2088680 675244 7.56 463596 1950632 10200 Average: 5055204 7026390 2827228 35.87 2688 2143136 681408 7.63 279518 2185506 61004 04:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 AM eth0 208.10 145.02 1503.70 47.71 0.00 0.00 0.00 0.00 04:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM eth0 61.35 41.60 632.21 7.97 0.00 0.00 0.00 0.00 04:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 AM eth0 45.06 33.11 331.25 8.05 0.00 0.00 0.00 0.00 04:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 AM eth0 204.20 146.75 45.69 38.71 0.00 0.00 0.00 0.00 04:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 AM eth0 21.21 14.70 6.80 2.53 0.00 0.00 0.00 0.00 04:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 AM eth0 21.46 19.79 7.11 4.77 0.00 0.00 0.00 0.00 04:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 AM eth0 59.81 39.93 87.16 27.83 0.00 0.00 0.00 0.00 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 14.75 12.41 11.93 6.31 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 79.49 56.67 328.24 17.99 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) 09/10/2025 _x86_64_ (2 CPU) 04:38:22 LINUX RESTART (2 CPU) 04:39:01 AM CPU %user %nice %system %iowait %steal %idle 04:40:01 AM all 34.58 0.00 5.16 0.74 0.08 59.43 04:40:01 AM 0 27.57 0.00 4.32 0.45 0.08 67.58 04:40:01 AM 1 41.59 0.00 6.00 1.03 0.08 51.28 04:41:01 AM all 23.26 0.00 3.64 0.87 0.08 72.16 04:41:01 AM 0 21.44 0.00 3.27 0.60 0.08 74.61 04:41:01 AM 1 25.08 0.00 4.02 1.13 0.07 69.71 04:42:01 AM all 28.43 0.00 4.29 0.62 0.09 66.57 04:42:01 AM 0 24.09 0.00 3.65 0.43 0.10 71.73 04:42:01 AM 1 32.77 0.00 4.93 0.80 0.08 61.42 04:43:01 AM all 14.31 0.00 2.68 0.50 0.08 82.44 04:43:01 AM 0 12.21 0.00 2.72 0.40 0.08 84.58 04:43:01 AM 1 16.40 0.00 2.64 0.60 0.07 80.29 04:44:01 AM all 4.93 0.00 0.48 0.02 0.05 94.52 04:44:01 AM 0 1.24 0.00 0.27 0.02 0.05 98.43 04:44:01 AM 1 8.63 0.00 0.70 0.02 0.05 90.61 04:45:01 AM all 9.69 0.00 0.68 0.01 0.09 89.53 04:45:01 AM 0 3.96 0.00 0.33 0.00 0.08 95.62 04:45:01 AM 1 15.42 0.00 1.02 0.02 0.10 83.44 04:46:01 AM all 20.27 0.00 2.44 0.08 0.08 77.14 04:46:01 AM 0 9.84 0.00 2.15 0.08 0.08 87.84 04:46:01 AM 1 30.69 0.00 2.72 0.07 0.07 66.46 04:47:01 AM all 20.64 0.00 2.64 0.13 0.08 76.51 04:47:01 AM 0 14.76 0.00 2.65 0.13 0.08 82.37 04:47:01 AM 1 26.52 0.00 2.62 0.12 0.08 70.66 Average: all 19.52 0.00 2.75 0.37 0.08 77.28 Average: 0 14.39 0.00 2.42 0.26 0.08 82.84 Average: 1 24.65 0.00 3.08 0.47 0.08 71.72