---> uname -a: Linux prd-centos8-robot-2c-8g-11522.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 604 4905 19 2187 6794 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:54:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.205/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85809sec preferred_lft 85809sec inet6 fe80::f816:3eff:fe2d:5481/64 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) 11/18/2025 _x86_64_ (2 CPU) 03:40:02 LINUX RESTART (2 CPU) 03:41:01 AM tps rtps wtps bread/s bwrtn/s 03:42:01 AM 96.70 6.46 90.24 1101.23 7068.53 03:43:01 AM 82.36 0.72 81.64 52.92 11145.82 03:44:01 AM 15.51 0.42 15.09 64.78 1085.64 03:45:01 AM 75.42 9.45 65.98 1685.30 5749.80 03:46:01 AM 20.93 0.00 20.93 0.00 3749.89 03:47:01 AM 4.13 0.22 3.92 11.73 146.73 03:48:01 AM 1.93 0.00 1.93 0.00 65.46 03:49:01 AM 13.53 0.32 13.21 36.93 494.70 Average: 38.82 2.20 36.62 369.13 3688.46 03:41:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:42:01 AM 5264612 7067232 2617820 33.21 2688 1979704 670216 7.50 186940 2093124 251636 03:43:01 AM 5098572 6977148 2783860 35.32 2688 2054652 731356 8.19 213032 2221812 43076 03:44:01 AM 5117448 7003804 2764984 35.08 2688 2060760 702252 7.86 225060 2186512 36196 03:45:01 AM 4920332 7033556 2962100 37.58 2688 2280208 656732 7.35 266036 2312856 96884 03:46:01 AM 4921224 7034236 2961208 37.57 2688 2280208 656732 7.35 266028 2312584 16 03:47:01 AM 4802780 6916424 3079652 39.07 2688 2280848 814020 9.11 266156 2429448 32 03:48:01 AM 4803416 6917192 3079016 39.06 2688 2281084 808852 9.06 266156 2429224 196 03:49:01 AM 5038908 6967624 2843524 36.07 2688 2101476 740540 8.29 305868 2175724 27984 Average: 4995912 6989652 2886520 36.62 2688 2164868 722588 8.09 249410 2270160 57002 03:41:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 191.15 138.14 1453.74 33.52 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 64.71 43.60 588.30 8.41 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 9.98 8.50 3.79 2.53 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 219.34 153.82 373.93 42.57 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 3.05 2.77 0.69 4.03 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 337.37 330.32 4408.87 708.94 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 377.55 367.91 5967.27 23.87 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 172.64 153.61 1968.30 26.73 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 171.97 149.83 1845.56 106.33 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) 11/18/2025 _x86_64_ (2 CPU) 03:40:02 LINUX RESTART (2 CPU) 03:41:01 AM CPU %user %nice %system %iowait %steal %idle 03:42:01 AM all 40.19 0.00 5.76 1.15 0.15 52.74 03:42:01 AM 0 48.20 0.00 6.35 1.24 0.17 44.05 03:42:01 AM 1 32.17 0.00 5.18 1.07 0.13 61.45 03:43:01 AM all 20.54 0.00 3.12 1.85 0.09 74.39 03:43:01 AM 0 23.74 0.00 3.04 1.90 0.10 71.22 03:43:01 AM 1 17.34 0.00 3.21 1.80 0.08 77.56 03:44:01 AM all 11.51 0.00 1.90 0.34 0.07 86.18 03:44:01 AM 0 18.98 0.00 2.29 0.62 0.08 78.04 03:44:01 AM 1 4.05 0.00 1.52 0.07 0.05 94.31 03:45:01 AM all 35.68 0.00 6.63 1.21 0.11 56.38 03:45:01 AM 0 32.25 0.00 6.70 1.19 0.10 59.77 03:45:01 AM 1 39.10 0.00 6.55 1.24 0.12 52.99 03:46:01 AM all 0.27 0.00 0.24 0.23 0.03 99.23 03:46:01 AM 0 0.38 0.00 0.23 0.20 0.02 99.17 03:46:01 AM 1 0.15 0.00 0.25 0.27 0.03 99.30 03:47:01 AM all 15.47 0.00 1.23 0.02 0.09 83.19 03:47:01 AM 0 20.19 0.00 1.54 0.03 0.10 78.14 03:47:01 AM 1 10.80 0.00 0.92 0.00 0.08 88.19 03:48:01 AM all 13.90 0.00 1.31 0.01 0.10 84.68 03:48:01 AM 0 24.95 0.00 2.22 0.00 0.12 72.71 03:48:01 AM 1 3.05 0.00 0.42 0.02 0.08 96.43 03:49:01 AM all 17.81 0.00 2.41 0.06 0.08 79.65 03:49:01 AM 0 27.61 0.00 3.27 0.07 0.08 68.97 03:49:01 AM 1 8.13 0.00 1.56 0.05 0.07 90.20 Average: all 19.43 0.00 2.83 0.61 0.09 77.04 Average: 0 24.53 0.00 3.21 0.66 0.10 71.50 Average: 1 14.35 0.00 2.45 0.56 0.08 82.55