---> uname -a: Linux prd-centos8-robot-2c-8g-51279.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 576 4960 19 2160 6823 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:dc:c7:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.14/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fedc:c744/64 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) 08/09/2025 _x86_64_ (2 CPU) 07:22:43 LINUX RESTART (2 CPU) 07:23:02 AM tps rtps wtps bread/s bwrtn/s 07:24:01 AM 203.71 146.13 57.58 14282.38 39867.00 07:25:01 AM 113.50 0.07 113.43 1.87 11138.14 07:26:01 AM 42.24 1.07 41.18 115.85 4228.40 07:27:01 AM 62.08 6.93 55.15 1289.30 3643.05 07:28:01 AM 29.92 0.03 29.89 3.47 6170.38 07:29:01 AM 17.90 0.53 17.36 48.66 632.71 07:30:01 AM 30.81 0.53 30.27 64.78 1282.51 Average: 71.14 21.89 49.25 2229.74 9494.79 07:23:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 AM 5554880 7080448 2327552 29.53 2688 1718212 715320 8.01 185408 1859768 85872 07:25:01 AM 5097884 6961720 2784548 35.33 2688 2040512 779128 8.72 190820 2247444 135260 07:26:01 AM 5257868 7093736 2624564 33.30 2688 2011736 654424 7.33 218384 2058424 10764 07:27:01 AM 4958100 7042732 2924332 37.10 2688 2251976 667620 7.48 256340 2290864 172336 07:28:01 AM 4978352 7062836 2904080 36.84 2688 2252100 645300 7.23 261764 2260980 12 07:29:01 AM 5128200 7030272 2754232 34.94 2688 2075756 693736 7.77 294796 2101712 28176 07:30:01 AM 5074944 6981368 2807488 35.62 2688 2080204 736744 8.25 458560 1994976 26336 Average: 5150033 7036159 2732399 34.66 2688 2061499 698896 7.83 266582 2116310 65537 07:23:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 AM eth0 287.31 170.68 1267.45 61.03 0.00 0.00 0.00 0.00 07:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 AM eth0 106.28 82.29 1225.70 11.74 0.00 0.00 0.00 0.00 07:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 AM eth0 18.15 8.33 7.16 3.52 0.00 0.00 0.00 0.00 07:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 AM eth0 41.40 34.79 330.84 9.29 0.00 0.00 0.00 0.00 07:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 AM eth0 193.49 151.22 37.73 29.93 0.00 0.00 0.00 0.00 07:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 AM eth0 54.52 36.49 76.40 24.11 0.00 0.00 0.00 0.00 07:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 AM eth0 21.79 18.69 17.51 8.82 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 102.85 71.55 421.28 21.11 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) 08/09/2025 _x86_64_ (2 CPU) 07:22:43 LINUX RESTART (2 CPU) 07:23:02 AM CPU %user %nice %system %iowait %steal %idle 07:24:01 AM all 36.78 0.06 10.65 15.18 0.12 37.21 07:24:01 AM 0 31.39 0.03 11.41 14.95 0.12 42.09 07:24:01 AM 1 42.16 0.09 9.89 15.42 0.12 32.33 07:25:01 AM all 35.29 0.00 4.86 3.00 0.11 56.75 07:25:01 AM 0 27.25 0.00 4.62 2.49 0.12 65.52 07:25:01 AM 1 43.31 0.00 5.10 3.51 0.10 47.99 07:26:01 AM all 16.88 0.00 2.46 0.91 0.07 79.68 07:26:01 AM 0 15.59 0.00 2.49 0.83 0.05 81.04 07:26:01 AM 1 18.17 0.00 2.44 0.98 0.08 78.33 07:27:01 AM all 31.90 0.00 5.55 1.08 0.09 61.38 07:27:01 AM 0 21.54 0.00 4.81 0.87 0.08 72.70 07:27:01 AM 1 42.30 0.00 6.30 1.29 0.10 50.02 07:28:01 AM all 1.33 0.00 0.91 2.05 0.04 95.67 07:28:01 AM 0 2.16 0.00 0.85 2.41 0.03 94.55 07:28:01 AM 1 0.50 0.00 0.97 1.69 0.05 96.78 07:29:01 AM all 14.56 0.00 1.99 0.10 0.06 83.30 07:29:01 AM 0 13.35 0.00 1.65 0.12 0.07 84.82 07:29:01 AM 1 15.76 0.00 2.32 0.08 0.05 81.78 07:30:01 AM all 32.05 0.00 4.11 0.16 0.11 63.57 07:30:01 AM 0 21.41 0.00 3.48 0.15 0.10 74.86 07:30:01 AM 1 42.71 0.00 4.75 0.17 0.12 52.26 Average: all 24.08 0.01 4.34 3.17 0.08 68.31 Average: 0 18.92 0.00 4.17 3.08 0.08 73.75 Average: 1 29.25 0.01 4.52 3.27 0.09 62.86