---> uname -a: Linux prd-centos8-robot-2c-8g-1152.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 637 4862 19 2197 6762 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:a2:cf:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.170/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85844sec preferred_lft 85844sec inet6 fe80::f816:3eff:fea2:cf83/64 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) 10/06/2025 _x86_64_ (2 CPU) 11:56:53 LINUX RESTART (2 CPU) 11:58:02 AM tps rtps wtps bread/s bwrtn/s 11:59:01 AM 116.59 0.37 116.21 24.40 11565.11 12:00:01 PM 37.09 0.78 36.30 94.77 3892.84 12:01:01 PM 77.12 9.50 67.63 1685.97 6469.36 12:02:01 PM 18.69 0.07 18.63 1.73 3490.70 12:03:01 PM 2.32 0.23 2.08 12.66 101.60 12:04:01 PM 0.63 0.00 0.63 0.00 221.63 12:05:01 PM 14.40 0.32 14.08 36.92 1076.37 12:06:01 PM 27.77 0.52 27.26 63.85 1112.78 Average: 36.66 1.48 35.19 240.49 3474.52 11:58:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:59:01 AM 5195212 7033556 2687212 34.09 2688 2014232 670940 7.51 189272 2145664 104332 12:00:01 PM 5241348 7082420 2641076 33.51 2688 2017028 623332 6.98 220092 2069932 10756 12:01:01 PM 4936468 7040764 2945956 37.37 2688 2271736 687224 7.69 268280 2293568 93968 12:02:01 PM 4931748 7035956 2950676 37.43 2688 2271804 687224 7.69 268400 2297376 4 12:03:01 PM 4866676 6974676 3015748 38.26 2688 2275596 805232 9.02 268668 2361876 2652 12:04:01 PM 4856940 6970056 3025484 38.38 2688 2280712 854368 9.57 268832 2371184 1484 12:05:01 PM 4916636 6894188 2965788 37.63 2688 2151052 794992 8.90 307144 2298364 45332 12:06:01 PM 5063988 7008744 2818436 35.76 2688 2118752 688740 7.71 473620 1985976 26996 Average: 5001127 7005045 2881297 36.55 2688 2175114 726506 8.13 283038 2227992 35690 11:58:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 AM eth0 101.03 76.58 1170.15 10.82 0.00 0.00 0.00 0.00 12:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 PM eth0 10.36 9.38 6.16 3.77 0.00 0.00 0.00 0.00 12:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 PM eth0 165.98 124.73 358.53 35.23 0.00 0.00 0.00 0.00 12:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 PM eth0 6.63 5.06 2.27 1.54 0.00 0.00 0.00 0.00 12:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 PM eth0 142.67 135.85 41.09 12.67 0.00 0.00 0.00 0.00 12:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 PM eth0 149.71 149.58 47.64 15.04 0.00 0.00 0.00 0.00 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 78.74 60.63 102.29 45.23 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 21.66 17.41 17.20 7.84 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 84.56 72.39 216.18 16.53 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) 10/06/2025 _x86_64_ (2 CPU) 11:56:53 LINUX RESTART (2 CPU) 11:58:02 AM CPU %user %nice %system %iowait %steal %idle 11:59:01 AM all 37.79 0.00 5.20 1.34 0.11 55.56 11:59:01 AM 0 38.89 0.00 5.30 1.63 0.10 54.08 11:59:01 AM 1 36.70 0.00 5.09 1.05 0.12 57.04 12:00:01 PM all 13.45 0.00 1.66 0.68 0.08 84.14 12:00:01 PM 0 5.98 0.00 1.57 0.42 0.07 91.97 12:00:01 PM 1 20.93 0.00 1.75 0.94 0.08 76.30 12:01:01 PM all 34.28 0.00 6.08 0.93 0.10 58.61 12:01:01 PM 0 22.60 0.00 5.25 0.77 0.10 71.29 12:01:01 PM 1 45.99 0.00 6.91 1.08 0.10 45.92 12:02:01 PM all 0.38 0.00 0.28 2.48 0.04 96.83 12:02:01 PM 0 0.32 0.00 0.25 4.28 0.04 95.11 12:02:01 PM 1 0.43 0.00 0.30 0.68 0.04 98.55 12:03:01 PM all 9.12 0.00 0.91 0.02 0.07 89.88 12:03:01 PM 0 4.77 0.00 0.67 0.03 0.07 94.46 12:03:01 PM 1 13.50 0.00 1.15 0.00 0.07 85.29 12:04:01 PM all 12.54 0.00 0.99 0.02 0.08 86.37 12:04:01 PM 0 6.60 0.00 0.77 0.03 0.07 92.52 12:04:01 PM 1 18.49 0.00 1.21 0.00 0.10 80.20 12:05:01 PM all 14.56 0.00 1.71 0.13 0.07 83.52 12:05:01 PM 0 10.48 0.00 1.94 0.05 0.07 87.46 12:05:01 PM 1 18.64 0.00 1.49 0.22 0.07 79.59 12:06:01 PM all 29.91 0.00 3.98 0.14 0.09 65.88 12:06:01 PM 0 21.83 0.00 3.81 0.12 0.08 74.16 12:06:01 PM 1 37.99 0.00 4.15 0.17 0.10 57.59 Average: all 19.16 0.00 2.62 0.70 0.08 77.44 Average: 0 14.03 0.00 2.46 0.88 0.07 82.55 Average: 1 24.29 0.00 2.78 0.52 0.08 72.33