---> uname -a: Linux prd-centos8-robot-2c-8g-52577.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 667 4863 19 2166 6730 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:9d:2c:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.69/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe9d:2c19/64 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) 02:18:48 LINUX RESTART (2 CPU) 02:19:02 AM tps rtps wtps bread/s bwrtn/s 02:20:01 AM 223.34 156.23 67.12 14848.21 41949.09 02:21:01 AM 120.09 0.72 119.38 52.92 12258.31 02:22:01 AM 23.73 0.35 23.38 61.19 2071.32 02:23:01 AM 78.41 6.96 71.44 1292.77 8459.10 02:24:01 AM 12.81 0.20 12.61 11.60 1216.51 02:25:01 AM 5.75 0.37 5.38 39.19 235.38 02:26:01 AM 32.42 0.52 31.91 63.85 1419.69 Average: 70.58 23.31 47.27 2309.15 9582.82 02:19:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 AM 5308320 6933708 2574112 32.66 2688 1815248 831464 9.31 200248 2081564 145244 02:21:01 AM 5091660 6928868 2790772 35.40 2688 2012988 783368 8.77 198396 2237988 42492 02:22:01 AM 5098416 6965084 2784016 35.32 2688 2041696 761064 8.52 222856 2208732 37444 02:23:01 AM 4887376 6975124 2995056 38.00 2688 2255200 714004 7.99 261644 2348948 26920 02:24:01 AM 4846192 6934420 3036240 38.52 2688 2255804 766464 8.58 261772 2390940 260 02:25:01 AM 5014592 6923868 2867840 36.38 2688 2080644 753988 8.44 256744 2247144 13604 02:26:01 AM 5030264 6938692 2852168 36.18 2688 2081176 752672 8.43 459068 2035784 10352 Average: 5039546 6942823 2842886 36.07 2688 2077537 766146 8.58 265818 2221586 39474 02:19:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 272.54 182.50 1732.12 58.39 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 77.02 53.98 831.04 9.04 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 11.15 9.65 6.08 4.09 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 196.62 175.46 360.09 42.06 0.00 0.00 0.00 0.00 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 14.31 8.13 4.46 0.90 0.00 0.00 0.00 0.00 02:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 AM eth0 124.55 99.12 1575.50 25.15 0.00 0.00 0.00 0.00 02:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 AM eth0 20.91 17.23 17.30 8.45 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 102.04 77.77 644.10 21.07 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) 02:18:48 LINUX RESTART (2 CPU) 02:19:02 AM CPU %user %nice %system %iowait %steal %idle 02:20:01 AM all 53.21 0.05 11.82 2.28 0.09 32.55 02:20:01 AM 0 61.53 0.02 13.15 2.06 0.10 23.14 02:20:01 AM 1 44.87 0.09 10.50 2.49 0.09 41.97 02:21:01 AM all 31.80 0.00 5.14 1.75 0.12 61.19 02:21:01 AM 0 41.28 0.00 5.97 2.06 0.12 50.57 02:21:01 AM 1 22.33 0.00 4.30 1.45 0.12 71.80 02:22:01 AM all 15.30 0.00 2.21 0.51 0.10 81.88 02:22:01 AM 0 8.96 0.00 1.67 0.23 0.07 89.08 02:22:01 AM 1 21.64 0.00 2.75 0.78 0.13 74.69 02:23:01 AM all 29.24 0.00 5.60 0.73 0.08 64.34 02:23:01 AM 0 33.41 0.00 6.16 0.90 0.08 59.45 02:23:01 AM 1 25.09 0.00 5.04 0.57 0.08 69.22 02:24:01 AM all 0.94 0.00 0.25 0.14 0.04 98.62 02:24:01 AM 0 1.75 0.00 0.33 0.10 0.05 97.76 02:24:01 AM 1 0.13 0.00 0.17 0.18 0.03 99.48 02:25:01 AM all 9.84 0.00 1.76 0.03 0.06 88.32 02:25:01 AM 0 12.75 0.00 1.96 0.05 0.07 85.17 02:25:01 AM 1 6.94 0.00 1.56 0.02 0.05 91.43 02:26:01 AM all 30.42 0.00 3.56 0.18 0.10 65.73 02:26:01 AM 0 40.56 0.00 4.07 0.15 0.10 55.12 02:26:01 AM 1 20.28 0.00 3.05 0.22 0.10 76.35 Average: all 24.33 0.01 4.31 0.80 0.08 70.47 Average: 0 28.54 0.00 4.74 0.79 0.08 65.84 Average: 1 20.12 0.01 3.89 0.81 0.09 75.09