---> uname -a: Linux prd-centos8-robot-2c-8g-52052.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 620 4916 19 2160 6779 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:0e:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.234/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe2d:eeb/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) 08/11/2025 _x86_64_ (2 CPU) 07:22:40 LINUX RESTART (2 CPU) 07:23:01 AM tps rtps wtps bread/s bwrtn/s 07:24:01 AM 188.21 134.65 53.56 13763.80 39297.70 07:25:01 AM 116.18 0.15 116.03 4.00 11071.41 07:26:01 AM 42.59 1.07 41.53 115.85 4491.05 07:27:01 AM 67.02 6.93 60.09 1289.52 3840.96 07:28:01 AM 34.87 0.03 34.84 3.47 6298.97 07:29:01 AM 2.48 0.22 2.27 12.53 91.65 07:30:01 AM 29.07 0.63 28.44 73.18 1362.00 Average: 68.64 20.53 48.11 2180.68 9494.35 07:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 AM 5519080 7033636 2363344 29.98 2688 1708132 748176 8.38 184228 1898888 72056 07:25:01 AM 5033888 6907012 2848536 36.14 2688 2049624 808212 9.05 196960 2302636 145308 07:26:01 AM 5210440 7046164 2671984 33.90 2688 2011804 672104 7.53 219160 2103880 10756 07:27:01 AM 4848292 6941444 3034132 38.49 2688 2260780 762864 8.54 258236 2398460 181080 07:28:01 AM 4932436 7016820 2949988 37.42 2688 2252180 677060 7.58 262500 2305468 4 07:29:01 AM 4826808 6912116 3055616 38.76 2688 2253112 826476 9.25 262636 2410012 4 07:30:01 AM 5125356 7028988 2757068 34.98 2688 2077940 669784 7.50 458100 1943384 10932 Average: 5070900 6983740 2811524 35.67 2688 2087653 737811 8.26 263117 2194675 60020 07:23:01 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 264.28 169.70 1211.88 53.59 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 115.19 87.04 1259.48 20.81 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 16.73 9.48 7.03 3.79 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 42.31 36.11 331.13 9.45 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 185.17 134.39 37.40 29.44 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 104.18 95.20 1381.36 7.47 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 57.01 39.39 86.37 26.40 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 112.13 81.62 616.41 21.56 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) 08/11/2025 _x86_64_ (2 CPU) 07:22:40 LINUX RESTART (2 CPU) 07:23:01 AM CPU %user %nice %system %iowait %steal %idle 07:24:01 AM all 35.19 0.07 11.06 23.66 0.17 29.85 07:24:01 AM 0 33.00 0.07 10.50 25.05 0.14 31.25 07:24:01 AM 1 37.41 0.07 11.62 22.26 0.20 28.43 07:25:01 AM all 37.99 0.00 5.42 2.80 0.12 53.67 07:25:01 AM 0 53.29 0.00 6.39 3.02 0.12 37.18 07:25:01 AM 1 22.75 0.00 4.44 2.58 0.12 70.12 07:26:01 AM all 14.66 0.00 2.05 0.53 0.08 82.68 07:26:01 AM 0 16.74 0.00 1.92 0.70 0.08 80.56 07:26:01 AM 1 12.58 0.00 2.19 0.37 0.07 84.80 07:27:01 AM all 31.79 0.00 5.67 1.47 0.12 60.96 07:27:01 AM 0 40.71 0.00 5.88 1.22 0.10 52.10 07:27:01 AM 1 22.86 0.00 5.46 1.72 0.13 69.83 07:28:01 AM all 1.90 0.00 0.84 1.00 0.05 96.22 07:28:01 AM 0 1.65 0.00 0.77 0.62 0.05 96.91 07:28:01 AM 1 2.14 0.00 0.90 1.37 0.05 95.53 07:29:01 AM all 5.86 0.00 0.60 0.02 0.07 93.45 07:29:01 AM 0 7.19 0.00 0.72 0.03 0.05 92.00 07:29:01 AM 1 4.53 0.00 0.49 0.00 0.08 94.90 07:30:01 AM all 25.26 0.00 3.45 0.17 0.08 71.04 07:30:01 AM 0 32.18 0.00 3.92 0.12 0.08 63.70 07:30:01 AM 1 18.34 0.00 2.97 0.22 0.08 78.39 Average: all 21.81 0.01 4.15 4.20 0.10 69.75 Average: 0 26.42 0.01 4.29 4.36 0.09 64.83 Average: 1 17.19 0.01 4.00 4.03 0.11 74.67