---> uname -a: Linux prd-centos8-robot-2c-8g-46050.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 575 4919 19 2203 6824 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:0b:2d:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.211/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe0b:2d40/64 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) 07/26/2025 _x86_64_ (2 CPU) 00:54:31 LINUX RESTART (2 CPU) 12:55:01 AM tps rtps wtps bread/s bwrtn/s 12:56:01 AM 135.92 60.56 75.36 7656.91 26510.45 12:57:01 AM 105.05 0.73 104.32 53.81 11713.23 12:58:01 AM 25.72 0.52 25.21 64.78 1757.63 12:59:01 AM 58.19 6.97 51.22 1292.98 3532.21 01:00:01 AM 30.58 0.00 30.58 0.00 6125.05 01:01:01 AM 3.48 0.35 3.13 37.18 795.04 01:02:01 AM 32.21 0.60 31.61 66.48 2165.43 Average: 55.76 9.98 45.78 1313.22 7503.71 12:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 AM 5280084 6995616 2602348 33.01 2688 1898956 747828 8.37 222760 2062716 218256 12:57:01 AM 5179048 7014032 2703384 34.30 2688 2010560 706424 7.91 198536 2150092 42484 12:58:01 AM 5253232 7089896 2629200 33.36 2688 2012508 636412 7.13 219188 2063116 10752 12:59:01 AM 4987200 7069924 2895232 36.73 2688 2250140 633840 7.10 262712 2258220 169616 01:00:01 AM 4981216 7063700 2901216 36.81 2688 2250140 649680 7.27 262724 2258596 4 01:01:01 AM 5073076 7023632 2809356 35.64 2688 2119876 676372 7.57 276720 2163180 37340 01:02:01 AM 5098436 7043860 2783996 35.32 2688 2119184 661932 7.41 478820 1949884 9052 Average: 5121756 7042951 2760676 35.02 2688 2094481 673213 7.54 274494 2129401 69643 12:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 311.05 185.12 1646.35 60.38 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 76.06 55.54 840.79 9.48 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 15.16 9.80 5.79 3.78 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 44.61 39.41 318.61 12.12 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 189.44 136.76 35.00 33.36 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 138.30 94.67 469.24 55.87 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 20.08 17.27 17.39 8.70 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 113.61 76.98 475.28 26.28 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) 07/26/2025 _x86_64_ (2 CPU) 00:54:31 LINUX RESTART (2 CPU) 12:55:01 AM CPU %user %nice %system %iowait %steal %idle 12:56:01 AM all 40.99 0.03 7.98 14.03 0.12 36.86 12:56:01 AM 0 45.34 0.03 9.21 13.78 0.12 31.53 12:56:01 AM 1 36.65 0.02 6.75 14.29 0.12 42.18 12:57:01 AM all 30.64 0.00 4.61 3.42 0.10 61.23 12:57:01 AM 0 35.49 0.00 4.80 3.60 0.10 56.01 12:57:01 AM 1 25.79 0.00 4.43 3.24 0.10 66.44 12:58:01 AM all 11.99 0.00 1.64 0.67 0.06 85.65 12:58:01 AM 0 19.82 0.00 2.09 0.65 0.07 77.37 12:58:01 AM 1 4.16 0.00 1.19 0.68 0.05 93.92 12:59:01 AM all 32.99 0.00 5.73 1.27 0.10 59.92 12:59:01 AM 0 43.82 0.00 6.27 0.73 0.10 49.07 12:59:01 AM 1 22.17 0.00 5.19 1.80 0.10 70.74 01:00:01 AM all 0.38 0.00 0.66 1.84 0.03 97.10 01:00:01 AM 0 0.43 0.00 0.75 2.21 0.03 96.57 01:00:01 AM 1 0.32 0.00 0.57 1.47 0.02 97.62 01:01:01 AM all 11.91 0.00 1.75 0.10 0.07 86.17 01:01:01 AM 0 13.21 0.00 1.64 0.15 0.07 84.93 01:01:01 AM 1 10.61 0.00 1.86 0.05 0.07 87.41 01:02:01 AM all 31.40 0.00 3.55 0.58 0.08 64.38 01:02:01 AM 0 28.43 0.00 2.87 0.62 0.08 68.01 01:02:01 AM 1 34.39 0.00 4.24 0.53 0.08 60.75 Average: all 22.91 0.00 3.70 3.13 0.08 70.18 Average: 0 26.66 0.00 3.95 3.10 0.08 66.20 Average: 1 19.16 0.00 3.46 3.16 0.08 74.15