---> uname -a: Linux prd-centos8-robot-2c-8g-51326.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 4955 19 2164 6821 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:e2:f9:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.28/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85810sec preferred_lft 85810sec inet6 fe80::f816:3eff:fee2:f9c7/64 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) 03:17:51 LINUX RESTART (2 CPU) 03:18:01 AM tps rtps wtps bread/s bwrtn/s 03:19:01 AM 202.27 159.50 42.76 14952.19 38572.93 03:20:01 AM 114.13 0.40 113.73 16.66 10011.81 03:21:01 AM 52.21 0.68 51.52 51.57 6816.94 03:22:01 AM 44.64 7.10 37.54 1309.96 2336.82 03:23:01 AM 50.37 0.25 50.12 47.06 7495.72 03:24:01 AM 4.33 0.22 4.12 11.73 174.01 03:25:01 AM 1.98 0.00 1.98 0.00 71.42 03:26:01 AM 0.13 0.00 0.13 0.00 2.28 03:27:01 AM 28.00 0.43 27.56 47.99 1270.69 Average: 55.34 18.73 36.61 1826.63 7417.63 03:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:19:01 AM 5649160 7114048 2233272 28.33 2688 1660240 665572 7.45 177720 1783892 55124 03:20:01 AM 5257156 7048984 2625276 33.31 2688 1968532 694088 7.77 187824 2094316 128660 03:21:01 AM 5133924 7002608 2748508 34.87 2688 2044712 707008 7.92 213792 2187400 43072 03:22:01 AM 4938316 7018848 2944116 37.35 2688 2248692 681976 7.64 258896 2313960 187160 03:23:01 AM 4974028 7060484 2908404 36.90 2688 2253948 627960 7.03 262964 2264388 8 03:24:01 AM 4904192 6991236 2978240 37.78 2688 2254548 726820 8.14 263088 2333648 128 03:25:01 AM 4864876 6951960 3017556 38.28 2688 2254588 751936 8.42 263088 2372112 16 03:26:01 AM 4862288 6949684 3020144 38.31 2688 2254908 765380 8.57 263088 2375384 292 03:27:01 AM 5169196 7075328 2713236 34.42 2688 2079936 630436 7.06 459128 1898784 15184 Average: 5083682 7023687 2798750 35.51 2688 2113345 694575 7.78 261065 2180432 47738 03:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 234.13 135.17 1160.71 55.51 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 88.19 73.23 1044.42 10.11 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 62.14 39.43 585.54 7.07 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 39.05 30.87 330.41 7.42 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 167.21 122.00 37.78 27.91 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 69.16 80.52 78.93 693.22 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 348.93 340.84 6790.69 22.03 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 237.20 229.80 4479.61 15.04 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 62.49 40.43 85.30 28.53 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 145.39 121.36 1621.48 96.32 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) 03:17:51 LINUX RESTART (2 CPU) 03:18:01 AM CPU %user %nice %system %iowait %steal %idle 03:19:01 AM all 42.24 0.07 10.30 20.96 0.13 26.31 03:19:01 AM 0 43.51 0.07 11.43 24.16 0.12 20.71 03:19:01 AM 1 40.96 0.07 9.16 17.74 0.14 31.94 03:20:01 AM all 35.19 0.00 5.41 3.25 0.13 56.02 03:20:01 AM 0 31.44 0.00 5.56 3.59 0.12 59.30 03:20:01 AM 1 38.93 0.00 5.27 2.92 0.13 52.75 03:21:01 AM all 19.44 0.00 2.40 3.81 0.08 74.26 03:21:01 AM 0 21.44 0.00 2.35 2.90 0.10 73.20 03:21:01 AM 1 17.43 0.00 2.45 4.72 0.07 75.33 03:22:01 AM all 28.96 0.00 4.71 1.10 0.10 65.13 03:22:01 AM 0 29.89 0.00 4.42 1.10 0.10 64.49 03:22:01 AM 1 28.03 0.00 4.99 1.10 0.10 65.78 03:23:01 AM all 11.15 0.00 2.15 0.60 0.06 86.04 03:23:01 AM 0 17.45 0.00 2.74 0.57 0.07 79.17 03:23:01 AM 1 4.85 0.00 1.55 0.64 0.05 92.91 03:24:01 AM all 8.54 0.00 0.34 0.02 0.06 91.04 03:24:01 AM 0 7.58 0.00 0.23 0.00 0.05 92.13 03:24:01 AM 1 9.50 0.00 0.45 0.03 0.07 89.95 03:25:01 AM all 11.61 0.00 1.73 0.02 0.13 86.51 03:25:01 AM 0 2.70 0.00 0.47 0.03 0.12 96.68 03:25:01 AM 1 20.61 0.00 3.01 0.00 0.14 76.24 03:26:01 AM all 11.65 0.00 1.33 0.00 0.09 86.92 03:26:01 AM 0 8.28 0.00 0.93 0.00 0.10 90.69 03:26:01 AM 1 15.06 0.00 1.74 0.00 0.09 83.12 03:27:01 AM all 25.34 0.00 3.41 0.38 0.10 70.77 03:27:01 AM 0 28.05 0.00 3.37 0.53 0.12 67.93 03:27:01 AM 1 22.63 0.00 3.44 0.23 0.08 73.61 Average: all 21.57 0.01 3.53 3.33 0.10 71.47 Average: 0 21.14 0.01 3.49 3.63 0.10 71.63 Average: 1 22.00 0.01 3.56 3.03 0.10 71.31