---> uname -a: Linux prd-centos8-robot-2c-8g-13355.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 595 4927 19 2174 6802 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:43:1c:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.252/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85824sec preferred_lft 85824sec inet6 fe80::f816:3eff:fe43:1ce9/64 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) 11/25/2025 _x86_64_ (2 CPU) 02:00:00 LINUX RESTART (2 CPU) 02:01:01 AM tps rtps wtps bread/s bwrtn/s 02:02:01 AM 100.85 6.38 94.47 1095.84 6875.02 02:03:01 AM 75.00 0.65 74.35 51.06 10749.88 02:04:01 AM 35.22 4.13 31.09 1265.04 2227.94 02:05:01 AM 67.69 3.25 64.44 92.52 7932.36 02:06:01 AM 7.80 0.22 7.58 11.73 415.70 02:07:01 AM 2.25 0.32 1.93 6.93 70.98 02:08:01 AM 0.80 0.00 0.80 0.00 20.06 02:09:01 AM 26.82 0.63 26.19 73.18 1272.28 Average: 39.56 1.95 37.61 324.63 3695.70 02:01:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:02:01 AM 5245772 7044744 2636652 33.45 2688 1975816 657384 7.36 187424 2112356 245848 02:03:01 AM 5057260 6940908 2825164 35.84 2688 2059688 751504 8.41 215068 2261200 50156 02:04:01 AM 4944352 6956092 2938072 37.27 2688 2182060 743508 8.33 262596 2308052 103464 02:05:01 AM 4943760 7043540 2938664 37.28 2688 2266360 630680 7.06 260560 2292540 3976 02:06:01 AM 4875572 6975776 3006852 38.15 2688 2266956 731656 8.19 260696 2361788 88 02:07:01 AM 4821620 6922076 3060804 38.83 2688 2267208 796888 8.92 260808 2414780 24 02:08:01 AM 4807356 6907972 3075068 39.01 2688 2267376 807644 9.04 260844 2429180 132 02:09:01 AM 5100412 7014904 2782012 35.29 2688 2086716 656884 7.36 458732 1961920 10048 Average: 4974513 6975752 2907911 36.89 2688 2171522 722018 8.08 270841 2267727 51717 02:01:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 115.93 92.86 1129.00 16.28 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 60.92 40.68 585.37 7.14 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 38.27 32.32 332.74 6.29 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 206.60 146.84 46.79 40.92 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 43.49 40.48 8.80 370.44 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 447.47 437.15 7274.81 349.64 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 314.88 302.32 5126.69 19.71 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 62.63 43.45 86.66 23.04 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 161.27 142.01 1823.83 104.17 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) 11/25/2025 _x86_64_ (2 CPU) 02:00:00 LINUX RESTART (2 CPU) 02:01:01 AM CPU %user %nice %system %iowait %steal %idle 02:02:01 AM all 38.99 0.00 5.93 1.62 0.11 53.34 02:02:01 AM 0 31.08 0.00 5.22 1.20 0.10 62.40 02:02:01 AM 1 46.91 0.00 6.64 2.05 0.12 44.29 02:03:01 AM all 22.64 0.00 2.66 2.82 0.10 71.77 02:03:01 AM 0 18.22 0.00 2.34 2.27 0.10 77.07 02:03:01 AM 1 27.07 0.00 2.99 3.38 0.10 66.46 02:04:01 AM all 19.90 0.00 3.66 3.31 0.08 73.05 02:04:01 AM 0 19.46 0.00 3.67 3.72 0.08 73.06 02:04:01 AM 1 20.34 0.00 3.64 2.90 0.08 73.04 02:05:01 AM all 20.67 0.00 3.82 1.25 0.08 74.17 02:05:01 AM 0 15.88 0.00 3.77 1.59 0.07 78.69 02:05:01 AM 1 25.46 0.00 3.87 0.92 0.10 69.66 02:06:01 AM all 5.09 0.00 0.28 0.39 0.04 94.21 02:06:01 AM 0 4.64 0.00 0.30 0.25 0.03 94.77 02:06:01 AM 1 5.54 0.00 0.25 0.52 0.05 93.64 02:07:01 AM all 15.67 0.01 1.48 0.01 0.11 82.73 02:07:01 AM 0 8.07 0.00 0.74 0.00 0.10 91.09 02:07:01 AM 1 23.31 0.02 2.23 0.02 0.12 74.31 02:08:01 AM all 11.26 0.00 1.10 0.00 0.09 87.55 02:08:01 AM 0 13.20 0.00 1.38 0.00 0.10 85.32 02:08:01 AM 1 9.33 0.00 0.83 0.00 0.08 89.76 02:09:01 AM all 26.21 0.00 3.75 0.23 0.09 69.72 02:09:01 AM 0 27.21 0.00 3.62 0.20 0.08 68.89 02:09:01 AM 1 25.22 0.00 3.89 0.25 0.10 70.54 Average: all 20.09 0.00 2.84 1.21 0.09 75.77 Average: 0 17.24 0.00 2.64 1.16 0.08 78.88 Average: 1 22.93 0.00 3.05 1.26 0.09 72.66