---> uname -a: Linux prd-centos8-robot-2c-8g-52622.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 574 4951 19 2171 6825 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:e3:99:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.42/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85816sec preferred_lft 85816sec inet6 fe80::f816:3eff:fee3:99a3/64 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) 08/12/2025 _x86_64_ (2 CPU) 03:32:08 LINUX RESTART (2 CPU) 03:33:03 AM tps rtps wtps bread/s bwrtn/s 03:34:01 AM 99.38 6.02 93.36 1122.37 7382.68 03:35:01 AM 81.35 0.65 80.70 51.06 10251.89 03:36:01 AM 38.87 7.13 31.74 1310.50 2152.60 03:37:01 AM 58.71 0.25 58.46 47.05 7812.10 03:38:01 AM 6.81 0.23 6.58 12.66 247.25 03:39:01 AM 2.32 0.00 2.32 0.00 120.13 03:40:01 AM 0.45 0.00 0.45 0.00 5.86 03:41:01 AM 14.94 0.32 14.62 36.91 651.73 Average: 37.60 1.81 35.79 319.22 3561.93 03:33:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:34:01 AM 5246136 7052148 2636288 33.45 2688 1983112 671468 7.52 188136 2107684 234940 03:35:01 AM 5088920 6960464 2793504 35.44 2688 2047968 754112 8.44 213436 2230900 43184 03:36:01 AM 4951712 7037936 2930712 37.18 2688 2254776 676544 7.58 257744 2299468 179524 03:37:01 AM 4975100 7065348 2907324 36.88 2688 2257932 628988 7.04 261628 2262856 0 03:38:01 AM 4922948 7014968 2959476 37.55 2688 2259800 697592 7.81 261892 2315260 1504 03:39:01 AM 4923440 7015464 2958984 37.54 2688 2259804 697592 7.81 261892 2315092 4 03:40:01 AM 4910724 7002780 2971700 37.70 2688 2259836 711156 7.96 261892 2326352 4 03:41:01 AM 5162068 7076012 2720356 34.51 2688 2086912 630192 7.06 302544 2057440 28508 Average: 5022631 7028140 2859793 36.28 2688 2176268 683456 7.65 251146 2239382 60958 03:33:03 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 96.24 80.54 1087.60 10.98 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 71.92 52.81 569.14 8.24 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 39.15 31.84 325.40 6.73 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 179.89 136.24 42.61 38.48 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 71.71 64.86 31.08 25.30 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 281.45 280.64 56.66 117.42 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 180.72 180.46 223.83 61.72 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 59.13 37.51 92.66 22.78 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 122.63 108.22 300.33 36.56 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) 08/12/2025 _x86_64_ (2 CPU) 03:32:08 LINUX RESTART (2 CPU) 03:33:03 AM CPU %user %nice %system %iowait %steal %idle 03:34:01 AM all 38.96 0.00 6.01 1.79 0.10 53.13 03:34:01 AM 0 45.61 0.00 6.88 2.35 0.12 45.04 03:34:01 AM 1 32.30 0.00 5.14 1.24 0.09 61.23 03:35:01 AM all 21.90 0.00 2.66 2.36 0.08 72.99 03:35:01 AM 0 20.90 0.00 2.56 2.29 0.08 74.18 03:35:01 AM 1 22.91 0.00 2.77 2.44 0.08 71.79 03:36:01 AM all 22.79 0.00 4.54 1.44 0.08 71.16 03:36:01 AM 0 24.23 0.00 4.86 1.79 0.07 69.06 03:36:01 AM 1 21.34 0.00 4.22 1.08 0.08 73.27 03:37:01 AM all 13.56 0.00 2.47 2.41 0.07 81.50 03:37:01 AM 0 20.68 0.00 2.90 2.50 0.07 73.84 03:37:01 AM 1 6.41 0.00 2.03 2.31 0.07 89.19 03:38:01 AM all 6.86 0.00 0.50 0.03 0.06 92.55 03:38:01 AM 0 3.18 0.00 0.40 0.05 0.07 96.30 03:38:01 AM 1 10.56 0.00 0.60 0.00 0.05 88.78 03:39:01 AM all 22.64 0.00 0.54 0.02 0.10 76.69 03:39:01 AM 0 39.47 0.00 0.82 0.00 0.10 59.60 03:39:01 AM 1 5.87 0.00 0.27 0.03 0.10 93.72 03:40:01 AM all 24.54 0.00 0.50 0.00 0.10 74.86 03:40:01 AM 0 32.42 0.00 0.57 0.00 0.10 66.91 03:40:01 AM 1 16.63 0.00 0.44 0.00 0.10 82.83 03:41:01 AM all 16.19 0.00 2.24 0.18 0.07 81.31 03:41:01 AM 0 19.21 0.00 2.74 0.23 0.07 77.75 03:41:01 AM 1 13.16 0.00 1.75 0.13 0.07 84.89 Average: all 20.86 0.00 2.42 1.03 0.08 75.61 Average: 0 25.62 0.00 2.70 1.15 0.08 70.44 Average: 1 16.10 0.00 2.14 0.91 0.08 80.78