---> uname -a: Linux prd-centos8-robot-2c-8g-44162.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: 2799.996 BogoMIPS: 5599.99 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 581 4943 19 2172 6817 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:97:4a:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.255/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe97:4a80/64 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) 07/19/2025 _x86_64_ (2 CPU) 23:06:42 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 209.95 147.18 62.77 14526.22 40255.21 11:09:01 PM 112.25 0.07 112.18 1.87 10545.33 11:10:01 PM 36.65 0.68 35.97 51.58 4134.27 11:11:01 PM 39.86 7.10 32.77 1309.75 2124.29 11:12:01 PM 59.34 2.73 56.61 439.66 7761.31 11:13:01 PM 3.72 0.02 3.70 0.13 132.66 11:14:01 PM 11.36 0.32 11.05 36.93 381.55 11:15:01 PM 32.39 0.53 31.86 64.78 1450.23 Average: 63.19 19.83 43.36 2054.18 8348.82 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5429604 7003744 2452820 31.12 2688 1766568 744908 8.34 190048 1978420 110552 11:09:01 PM 5106856 6939428 2775568 35.21 2688 2008496 768864 8.61 188336 2237392 103224 11:10:01 PM 5101532 6967372 2780892 35.28 2688 2042272 739760 8.28 213016 2218412 43184 11:11:01 PM 4940992 7016728 2941432 37.32 2688 2244288 649100 7.27 258676 2309376 186480 11:12:01 PM 4962852 7056296 2919572 37.04 2688 2261268 628164 7.03 267892 2271008 4 11:13:01 PM 4925492 7019172 2956932 37.51 2688 2261512 681736 7.63 268012 2308204 232 11:14:01 PM 5000072 6951508 2882352 36.57 2688 2123988 723852 8.10 298200 2222060 49320 11:15:01 PM 5110612 7027752 2771812 35.16 2688 2090832 664256 7.44 464692 1951208 25036 Average: 5072252 6997750 2810172 35.65 2688 2099903 700080 7.84 268609 2187010 64754 11:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 316.38 193.40 1709.88 60.86 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 83.96 58.31 826.41 9.58 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 11.70 6.16 5.51 3.04 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 36.13 29.87 311.33 6.94 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 125.60 84.19 29.89 27.65 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 24.29 11.76 6.10 2.10 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 69.49 48.33 80.39 22.47 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 20.28 17.76 15.83 8.08 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 85.98 56.23 373.21 17.59 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) 07/19/2025 _x86_64_ (2 CPU) 23:06:42 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 42.21 0.06 11.69 5.39 0.11 40.54 11:08:01 PM 0 41.76 0.07 11.81 3.59 0.10 42.66 11:08:01 PM 1 42.65 0.05 11.57 7.17 0.12 38.45 11:09:01 PM all 34.84 0.00 5.32 2.12 0.58 57.14 11:09:01 PM 0 38.56 0.00 5.80 2.38 0.60 52.66 11:09:01 PM 1 31.13 0.00 4.84 1.86 0.56 61.60 11:10:01 PM all 9.89 0.00 1.42 0.35 0.06 88.28 11:10:01 PM 0 11.35 0.00 1.65 0.23 0.05 86.72 11:10:01 PM 1 8.44 0.00 1.18 0.47 0.07 89.84 11:11:01 PM all 25.77 0.00 4.68 0.37 0.07 69.11 11:11:01 PM 0 29.38 0.00 4.63 0.47 0.08 65.45 11:11:01 PM 1 22.16 0.00 4.74 0.27 0.07 72.76 11:12:01 PM all 11.26 0.00 2.11 0.58 0.04 86.00 11:12:01 PM 0 9.82 0.00 2.10 0.70 0.03 87.34 11:12:01 PM 1 12.70 0.00 2.12 0.47 0.05 84.66 11:13:01 PM all 1.22 0.00 0.23 0.02 0.03 98.51 11:13:01 PM 0 1.55 0.00 0.30 0.00 0.03 98.11 11:13:01 PM 1 0.89 0.00 0.15 0.03 0.03 98.90 11:14:01 PM all 11.52 0.00 1.55 0.05 0.06 86.83 11:14:01 PM 0 9.19 0.00 1.64 0.05 0.05 89.07 11:14:01 PM 1 13.84 0.00 1.45 0.05 0.07 84.59 11:15:01 PM all 31.58 0.00 4.42 0.12 0.08 63.80 11:15:01 PM 0 24.18 0.00 4.30 0.13 0.08 71.31 11:15:01 PM 1 38.99 0.00 4.54 0.12 0.08 56.28 Average: all 21.02 0.01 3.92 1.12 0.13 73.81 Average: 0 20.69 0.01 4.01 0.94 0.13 74.23 Average: 1 21.35 0.01 3.82 1.30 0.13 73.39