---> uname -a: Linux prd-centos8-robot-2c-8g-8120.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 652 4868 19 2176 6746 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:2a:67:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.176/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85778sec preferred_lft 85778sec inet6 fe80::f816:3eff:fe2a:6794/64 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) 11/12/2025 _x86_64_ (2 CPU) 03:10:29 LINUX RESTART (2 CPU) 03:11:02 AM tps rtps wtps bread/s bwrtn/s 03:12:01 AM 116.52 64.78 51.74 7918.96 32287.53 03:13:01 AM 115.65 0.07 115.58 1.87 11098.87 03:14:01 AM 36.43 1.05 35.38 113.58 4170.30 03:15:01 AM 59.26 6.75 52.52 1247.98 3645.02 03:16:01 AM 40.72 0.25 40.47 47.05 6617.31 03:17:01 AM 3.23 0.23 3.00 12.66 104.30 03:18:01 AM 1.90 0.00 1.90 0.00 112.28 03:19:01 AM 0.30 0.00 0.30 0.00 3.93 03:20:01 AM 16.51 0.40 16.11 46.78 841.79 Average: 43.26 8.07 35.19 1030.62 6495.06 03:11:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 AM 5492816 7038448 2389608 30.32 2688 1738104 741520 8.30 186292 1918908 92468 03:13:01 AM 5103976 6946072 2778448 35.25 2688 2017688 808568 9.05 188484 2239180 104344 03:14:01 AM 5240152 7085016 2642272 33.52 2688 2021052 654160 7.32 219228 2073308 10752 03:15:01 AM 4887580 6983148 2994844 37.99 2688 2261288 728668 8.16 255896 2352308 160972 03:16:01 AM 4937956 7036356 2944468 37.35 2688 2265160 712048 7.97 260352 2298068 8 03:17:01 AM 4886172 6986364 2996252 38.01 2688 2266956 800372 8.96 260616 2349252 1288 03:18:01 AM 4873552 6973756 3008872 38.17 2688 2266968 817424 9.15 260616 2361664 20 03:19:01 AM 4874272 6975672 3008152 38.16 2688 2268168 817424 9.15 260676 2360964 1208 03:20:01 AM 5040748 6957060 2841676 36.05 2688 2089304 760360 8.51 459748 2022132 22304 Average: 5037469 6997988 2844955 36.09 2688 2132743 760060 8.51 261323 2219532 43707 03:11:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 266.17 171.23 1401.66 60.72 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 94.72 71.40 1121.82 10.32 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 15.31 10.16 6.90 3.75 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 37.44 30.52 334.36 7.20 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 149.97 112.85 39.22 35.28 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 107.52 94.78 37.12 36.35 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 270.74 269.93 195.52 109.08 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 163.07 161.45 87.62 56.25 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 56.83 35.97 83.71 23.20 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 128.84 106.36 365.64 37.98 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) 11/12/2025 _x86_64_ (2 CPU) 03:10:29 LINUX RESTART (2 CPU) 03:11:02 AM CPU %user %nice %system %iowait %steal %idle 03:12:01 AM all 37.11 0.03 7.66 16.98 0.14 38.10 03:12:01 AM 0 33.74 0.03 7.01 18.42 0.15 40.64 03:12:01 AM 1 40.48 0.02 8.31 15.53 0.12 35.55 03:13:01 AM all 36.26 0.00 5.06 3.07 0.13 55.49 03:13:01 AM 0 26.75 0.00 4.80 2.41 0.10 65.94 03:13:01 AM 1 45.76 0.00 5.32 3.73 0.15 45.04 03:14:01 AM all 14.54 0.00 1.93 2.84 0.07 80.62 03:14:01 AM 0 9.36 0.00 1.66 2.01 0.07 86.91 03:14:01 AM 1 19.72 0.00 2.21 3.68 0.07 74.33 03:15:01 AM all 30.19 0.00 5.40 4.53 0.12 59.76 03:15:01 AM 0 23.34 0.00 4.93 3.43 0.12 68.18 03:15:01 AM 1 37.02 0.00 5.87 5.62 0.13 51.35 03:16:01 AM all 10.14 0.00 2.16 1.05 0.05 86.60 03:16:01 AM 0 9.55 0.00 2.13 0.75 0.05 87.52 03:16:01 AM 1 10.73 0.00 2.19 1.35 0.05 85.69 03:17:01 AM all 9.60 0.00 0.55 0.33 0.07 89.45 03:17:01 AM 0 15.57 0.00 0.60 0.64 0.08 83.11 03:17:01 AM 1 3.62 0.00 0.50 0.02 0.05 95.81 03:18:01 AM all 22.41 0.00 0.60 0.01 0.12 76.86 03:18:01 AM 0 38.57 0.00 0.82 0.00 0.13 60.47 03:18:01 AM 1 6.28 0.00 0.39 0.02 0.10 93.22 03:19:01 AM all 23.21 0.00 0.57 0.00 0.11 76.11 03:19:01 AM 0 40.91 0.00 0.71 0.00 0.12 58.26 03:19:01 AM 1 5.49 0.00 0.44 0.00 0.10 93.97 03:20:01 AM all 19.70 0.00 3.43 1.11 0.08 75.68 03:20:01 AM 0 23.56 0.00 3.40 1.57 0.08 71.39 03:20:01 AM 1 15.84 0.00 3.47 0.65 0.07 79.97 Average: all 22.54 0.00 3.03 3.29 0.10 71.05 Average: 0 24.56 0.00 2.89 3.21 0.10 69.25 Average: 1 20.52 0.00 3.18 3.37 0.09 72.85