---> uname -a: Linux prd-centos8-robot-2c-8g-2898.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 579 4940 19 2178 6820 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:97:50:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.192/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe97:500b/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) 10/12/2025 _x86_64_ (2 CPU) 00:40:25 LINUX RESTART (2 CPU) 12:41:01 AM tps rtps wtps bread/s bwrtn/s 12:42:01 AM 95.13 20.31 74.83 3968.28 7336.57 12:43:01 AM 85.09 0.72 84.37 52.92 10014.23 12:44:01 AM 20.44 0.42 20.03 64.78 1747.93 12:45:01 AM 69.96 6.96 63.00 1292.77 6102.00 12:46:01 AM 16.58 0.00 16.58 0.00 3392.62 12:47:01 AM 2.15 0.25 1.90 13.60 97.85 12:48:01 AM 5.76 0.32 5.45 36.92 356.93 12:49:01 AM 34.51 0.52 33.99 63.86 1576.54 Average: 41.20 3.69 37.52 686.68 3828.08 12:41:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 AM 5333488 7058808 2548936 32.34 2688 1908144 680692 7.62 186908 2040240 185868 12:43:01 AM 5189708 7041356 2692716 34.16 2688 2027852 698128 7.82 209124 2131880 51424 12:44:01 AM 5198008 7045636 2684416 34.06 2688 2023640 673020 7.54 223160 2109816 3280 12:45:01 AM 4967120 7063032 2915304 36.98 2688 2263544 647692 7.25 262268 2271460 93680 12:46:01 AM 4964144 7060016 2918280 37.02 2688 2263544 647692 7.25 262268 2271464 8 12:47:01 AM 4917832 7015596 2964592 37.61 2688 2265452 697204 7.81 262676 2317112 604 12:48:01 AM 5127004 7048168 2755420 34.96 2688 2094604 665028 7.45 260760 2131604 18560 12:49:01 AM 5088412 7009632 2794012 35.45 2688 2095080 706484 7.91 463544 1974104 11344 Average: 5098214 7042780 2784210 35.32 2688 2117732 676992 7.58 266338 2155960 45596 12:41:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 274.14 197.02 1872.61 63.18 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 56.71 41.41 603.98 7.79 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 12.23 9.06 5.25 3.58 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 194.04 143.72 364.05 37.91 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 3.02 1.15 0.98 0.71 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 38.58 29.86 13.02 5.66 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 64.26 44.45 84.95 28.58 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 18.90 17.33 15.20 9.03 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 82.74 60.50 370.02 19.56 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) 10/12/2025 _x86_64_ (2 CPU) 00:40:25 LINUX RESTART (2 CPU) 12:41:01 AM CPU %user %nice %system %iowait %steal %idle 12:42:01 AM all 48.87 0.00 7.41 0.98 0.12 42.62 12:42:01 AM 0 47.72 0.00 7.39 0.99 0.12 43.79 12:42:01 AM 1 50.02 0.00 7.43 0.98 0.12 41.44 12:43:01 AM all 23.53 0.00 3.63 1.91 0.09 70.84 12:43:01 AM 0 17.02 0.00 3.32 1.20 0.08 78.38 12:43:01 AM 1 30.04 0.00 3.93 2.62 0.10 63.30 12:44:01 AM all 11.44 0.00 1.50 0.14 0.05 86.87 12:44:01 AM 0 10.27 0.00 1.37 0.17 0.05 88.14 12:44:01 AM 1 12.60 0.00 1.63 0.12 0.05 85.60 12:45:01 AM all 33.49 0.00 5.60 0.64 0.10 60.17 12:45:01 AM 0 20.87 0.00 4.78 0.57 0.10 73.69 12:45:01 AM 1 46.13 0.00 6.42 0.72 0.10 46.63 12:46:01 AM all 0.21 0.00 0.20 0.25 0.03 99.31 12:46:01 AM 0 0.10 0.00 0.18 0.25 0.03 99.43 12:46:01 AM 1 0.32 0.00 0.22 0.25 0.03 99.18 12:47:01 AM all 10.29 0.00 1.06 0.01 0.06 88.58 12:47:01 AM 0 4.85 0.00 0.52 0.00 0.05 94.58 12:47:01 AM 1 15.74 0.00 1.61 0.02 0.07 82.56 12:48:01 AM all 13.90 0.00 1.82 0.02 0.07 84.19 12:48:01 AM 0 12.32 0.00 1.84 0.02 0.07 85.76 12:48:01 AM 1 15.48 0.00 1.80 0.02 0.07 82.63 12:49:01 AM all 33.33 0.00 3.52 0.14 0.08 62.92 12:49:01 AM 0 21.68 0.00 3.37 0.08 0.07 74.80 12:49:01 AM 1 44.98 0.00 3.67 0.20 0.10 51.05 Average: all 21.89 0.00 3.09 0.51 0.08 74.43 Average: 0 16.85 0.00 2.85 0.41 0.07 79.82 Average: 1 26.92 0.00 3.34 0.62 0.08 69.04