---> uname -a: Linux prd-centos8-robot-2c-8g-1812.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 598 4923 19 2175 6801 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:2d:56:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.34/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe2d:56a7/64 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) 08/16/2025 _x86_64_ (2 CPU) 09:39:00 LINUX RESTART (2 CPU) 09:40:01 AM tps rtps wtps bread/s bwrtn/s 09:41:01 AM 120.04 0.15 119.89 4.00 11170.94 09:42:01 AM 42.34 1.03 41.31 115.31 5338.86 09:43:01 AM 63.78 7.00 56.78 1293.30 3765.56 09:44:01 AM 29.41 0.00 29.41 0.00 6089.10 09:45:01 AM 0.67 0.22 0.45 11.73 51.26 09:46:01 AM 3.65 0.12 3.53 2.80 207.36 09:47:01 AM 29.37 0.57 28.81 73.18 1504.37 Average: 41.32 1.30 40.03 214.34 4018.27 09:40:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 AM 5109692 6948244 2772732 35.18 2688 2014436 797280 8.93 187808 2235424 136156 09:42:01 AM 5244108 7086120 2638316 33.47 2688 2017852 659772 7.39 218876 2068020 10748 09:43:01 AM 4962284 7053764 2920140 37.05 2688 2258872 648948 7.27 262248 2280028 172788 09:44:01 AM 4954972 7046220 2927452 37.14 2688 2258872 648948 7.27 262260 2280060 8 09:45:01 AM 4908952 7001964 2973472 37.72 2688 2260636 717616 8.04 262532 2325624 196 09:46:01 AM 5129332 7046396 2753092 34.93 2688 2086312 659520 7.38 256228 2112764 4272 09:47:01 AM 5040896 6958688 2841528 36.05 2688 2091572 738848 8.27 461304 2022788 10196 Average: 5050034 7020199 2832390 35.93 2688 2141222 695847 7.79 273037 2189244 47766 09:40:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 AM eth0 122.64 95.52 1298.73 12.93 0.00 0.00 0.00 0.00 09:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 AM eth0 17.15 8.48 7.32 3.69 0.00 0.00 0.00 0.00 09:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 AM eth0 197.95 172.88 362.85 41.85 0.00 0.00 0.00 0.00 09:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 AM eth0 6.65 5.18 2.19 1.40 0.00 0.00 0.00 0.00 09:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 AM eth0 36.69 28.73 11.50 4.88 0.00 0.00 0.00 0.00 09:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 AM eth0 48.38 34.42 48.69 9.23 0.00 0.00 0.00 0.00 09:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 AM eth0 35.57 25.11 49.10 28.13 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 66.44 52.90 254.35 14.59 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) 08/16/2025 _x86_64_ (2 CPU) 09:39:00 LINUX RESTART (2 CPU) 09:40:01 AM CPU %user %nice %system %iowait %steal %idle 09:41:01 AM all 39.81 0.00 5.43 0.91 0.10 53.76 09:41:01 AM 0 52.11 0.00 6.62 0.98 0.10 40.19 09:41:01 AM 1 27.49 0.00 4.23 0.83 0.10 67.35 09:42:01 AM all 13.21 0.00 1.91 0.30 0.12 84.47 09:42:01 AM 0 17.75 0.00 1.83 0.38 0.10 79.93 09:42:01 AM 1 8.66 0.00 1.98 0.22 0.13 89.01 09:43:01 AM all 32.89 0.00 5.89 0.51 0.11 60.60 09:43:01 AM 0 37.61 0.00 6.21 0.65 0.12 55.41 09:43:01 AM 1 28.18 0.00 5.57 0.37 0.10 65.78 09:44:01 AM all 0.37 0.00 0.40 0.71 0.04 98.48 09:44:01 AM 0 0.63 0.00 0.62 0.93 0.05 97.76 09:44:01 AM 1 0.10 0.00 0.18 0.48 0.03 99.20 09:45:01 AM all 9.32 0.00 0.93 0.00 0.07 89.69 09:45:01 AM 0 10.83 0.00 1.10 0.00 0.07 88.01 09:45:01 AM 1 7.81 0.00 0.75 0.00 0.07 91.37 09:46:01 AM all 11.28 0.00 1.04 0.02 0.06 87.61 09:46:01 AM 0 18.23 0.00 1.19 0.02 0.07 80.49 09:46:01 AM 1 4.31 0.00 0.89 0.02 0.05 94.73 09:47:01 AM all 30.44 0.00 3.74 0.15 0.10 65.57 09:47:01 AM 0 38.09 0.00 4.05 0.13 0.10 57.62 09:47:01 AM 1 22.79 0.00 3.43 0.17 0.10 73.51 Average: all 19.63 0.00 2.76 0.37 0.08 77.15 Average: 0 25.05 0.00 3.09 0.44 0.09 71.33 Average: 1 14.21 0.00 2.44 0.30 0.08 82.98