---> uname -a: Linux prd-centos8-robot-2c-8g-52049.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 621 4906 19 2169 6778 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:8e:08:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.94/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe8e:86b/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 182.51 101.57 80.94 12089.32 41213.40 07:25:01 AM 106.98 0.72 106.26 52.92 11611.95 07:26:01 AM 38.79 0.42 38.37 64.78 3370.01 07:27:01 AM 62.51 6.97 55.54 1292.98 7424.21 07:28:01 AM 9.91 0.22 9.70 11.73 667.71 07:29:01 AM 1.95 0.03 1.92 1.87 113.20 07:30:01 AM 11.70 0.32 11.38 36.92 463.53 07:31:01 AM 32.74 0.53 32.21 64.78 1566.64 Average: 55.89 13.85 42.04 1701.96 8304.02 07:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 AM 5285216 6971072 2597216 32.95 2688 1871928 791776 8.87 220692 2071004 190592 07:25:01 AM 5200080 7034240 2682352 34.03 2688 2009892 683652 7.65 206448 2126428 42500 07:26:01 AM 5032056 6957192 2850376 36.16 2688 2098652 775412 8.68 235004 2259300 67044 07:27:01 AM 4933232 7018112 2949200 37.41 2688 2252212 674304 7.55 262448 2303048 10820 07:28:01 AM 4893048 6978596 2989384 37.92 2688 2252992 734264 8.22 262644 2345036 184 07:29:01 AM 4887488 6974276 2994944 38.00 2688 2254240 734264 8.22 262856 2350460 164 07:30:01 AM 5040864 6952316 2841568 36.05 2688 2084940 737296 8.26 302540 2182256 33588 07:31:01 AM 5000796 6918960 2881636 36.56 2688 2091948 777696 8.71 463128 2065424 28868 Average: 5034098 6975596 2848334 36.14 2688 2114600 738583 8.27 276970 2212870 46720 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 347.93 200.05 1649.31 59.78 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 89.94 69.16 828.06 10.45 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 41.82 31.07 326.47 7.71 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 201.68 142.93 45.07 38.62 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 13.86 8.85 4.06 1.28 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 26.00 22.60 8.44 6.85 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 60.28 46.55 87.20 28.34 0.00 0.00 0.00 0.00 07:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 AM eth0 19.51 17.59 15.77 8.68 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 100.13 67.35 370.56 20.21 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 41.78 0.04 10.17 2.51 0.11 45.38 07:24:01 AM 0 49.71 0.07 10.50 2.50 0.10 37.12 07:24:01 AM 1 33.86 0.02 9.84 2.53 0.12 53.63 07:25:01 AM all 30.75 0.00 4.87 1.17 0.10 63.11 07:25:01 AM 0 30.12 0.00 4.84 1.25 0.12 63.67 07:25:01 AM 1 31.37 0.00 4.90 1.10 0.08 62.55 07:26:01 AM all 23.11 0.00 2.94 0.58 0.08 73.28 07:26:01 AM 0 36.95 0.00 3.85 0.38 0.10 58.71 07:26:01 AM 1 9.28 0.00 2.03 0.78 0.07 87.83 07:27:01 AM all 20.80 0.00 4.45 0.59 0.07 74.09 07:27:01 AM 0 25.84 0.00 5.10 0.80 0.07 68.19 07:27:01 AM 1 15.76 0.00 3.80 0.38 0.07 79.99 07:28:01 AM all 2.26 0.00 0.32 0.09 0.05 97.28 07:28:01 AM 0 4.24 0.00 0.38 0.02 0.05 95.31 07:28:01 AM 1 0.28 0.00 0.25 0.17 0.05 99.25 07:29:01 AM all 8.47 0.00 0.81 0.01 0.08 90.63 07:29:01 AM 0 7.27 0.00 0.75 0.02 0.08 91.88 07:29:01 AM 1 9.66 0.00 0.87 0.00 0.08 89.38 07:30:01 AM all 23.71 0.00 2.40 0.07 0.08 73.74 07:30:01 AM 0 34.02 0.00 2.20 0.07 0.10 63.61 07:30:01 AM 1 13.40 0.00 2.59 0.07 0.07 83.88 07:31:01 AM all 32.37 0.00 4.07 0.17 0.09 63.30 07:31:01 AM 0 40.11 0.00 4.84 0.20 0.08 54.77 07:31:01 AM 1 24.65 0.00 3.30 0.13 0.10 71.82 Average: all 22.91 0.01 3.75 0.65 0.08 72.61 Average: 0 28.53 0.01 4.06 0.65 0.09 66.67 Average: 1 17.29 0.00 3.45 0.64 0.08 78.54