---> uname -a: Linux prd-centos8-robot-2c-8g-2142.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 596 4928 19 2172 6802 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:b5:7b:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.60/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85836sec preferred_lft 85836sec inet6 fe80::f816:3eff:feb5:7b71/64 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) 10/26/2025 _x86_64_ (2 CPU) 00:38:16 LINUX RESTART (2 CPU) 12:39:01 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 119.24 44.98 74.26 6014.19 7324.00 12:41:01 AM 79.88 0.07 79.81 1.87 11080.03 12:42:01 AM 20.91 0.68 20.23 51.59 2557.17 12:43:01 AM 21.46 0.32 21.15 60.66 1252.72 12:44:01 AM 63.13 6.93 56.20 1289.30 3806.31 12:45:01 AM 38.91 0.03 38.88 3.47 6343.73 12:46:01 AM 5.45 0.22 5.23 12.53 200.97 12:47:01 AM 24.29 0.43 23.86 48.12 959.33 Average: 46.66 6.71 39.96 935.36 4191.02 12:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 5327072 7051504 2555360 32.42 2688 1906768 703764 7.88 186728 2048304 184896 12:41:01 AM 5051752 6936692 2830680 35.91 2688 2061148 814148 9.12 192420 2290836 37220 12:42:01 AM 5228952 7071880 2653480 33.66 2688 2018972 681044 7.63 206440 2097940 24 12:43:01 AM 5161624 7040276 2720808 34.52 2688 2052600 685968 7.68 223084 2146060 42252 12:44:01 AM 4903540 7008264 2978892 37.79 2688 2270860 705224 7.90 255808 2345040 182256 12:45:01 AM 4944032 7042440 2938400 37.28 2688 2264724 663296 7.43 260232 2296304 12 12:46:01 AM 4876228 6975544 3006204 38.14 2688 2265632 760052 8.51 260360 2363420 16 12:47:01 AM 5026316 6940296 2856116 36.23 2688 2085888 767884 8.60 457304 2039516 24056 Average: 5064940 7008362 2817492 35.74 2688 2115824 722672 8.09 255297 2203428 58842 12:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 357.44 217.44 1886.29 64.04 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 54.63 38.87 617.71 6.80 0.00 0.00 0.00 0.00 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 5.97 2.32 2.61 0.81 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 10.08 10.18 5.53 3.93 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 39.00 34.64 335.04 8.27 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 163.14 118.05 36.25 35.04 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 95.77 84.77 1029.26 6.73 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 57.41 35.07 81.93 21.37 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 97.94 67.67 499.38 18.38 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) 10/26/2025 _x86_64_ (2 CPU) 00:38:16 LINUX RESTART (2 CPU) 12:39:01 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 43.86 0.03 7.31 2.63 0.12 46.04 12:40:01 AM 0 39.42 0.02 7.30 3.02 0.12 50.13 12:40:01 AM 1 48.31 0.05 7.32 2.24 0.12 41.97 12:41:01 AM all 18.94 0.00 2.85 21.22 0.13 56.86 12:41:01 AM 0 17.97 0.00 3.07 11.17 0.13 67.66 12:41:01 AM 1 19.91 0.00 2.63 31.23 0.13 46.10 12:42:01 AM all 3.99 0.00 1.11 2.43 0.03 92.44 12:42:01 AM 0 3.11 0.00 0.89 1.89 0.05 94.07 12:42:01 AM 1 4.87 0.00 1.33 2.97 0.02 90.81 12:43:01 AM all 19.06 0.00 2.23 7.00 0.08 71.63 12:43:01 AM 0 10.87 0.00 1.69 4.76 0.07 82.62 12:43:01 AM 1 27.25 0.00 2.77 9.24 0.08 60.66 12:44:01 AM all 27.25 0.00 5.16 3.92 0.08 63.59 12:44:01 AM 0 27.75 0.00 5.42 4.74 0.08 62.01 12:44:01 AM 1 26.75 0.00 4.90 3.10 0.08 65.17 12:45:01 AM all 6.22 0.00 1.24 14.42 0.05 78.06 12:45:01 AM 0 6.44 0.00 1.36 15.73 0.05 76.42 12:45:01 AM 1 6.01 0.00 1.13 13.12 0.05 79.69 12:46:01 AM all 5.03 0.00 0.58 0.03 0.07 94.29 12:46:01 AM 0 7.74 0.00 0.95 0.05 0.07 91.19 12:46:01 AM 1 2.35 0.00 0.22 0.02 0.07 97.35 12:47:01 AM all 24.81 0.00 3.22 0.38 0.11 71.49 12:47:01 AM 0 29.11 0.00 3.15 0.47 0.12 67.15 12:47:01 AM 1 20.50 0.00 3.29 0.28 0.10 75.83 Average: all 18.66 0.00 2.97 6.51 0.08 71.77 Average: 0 17.82 0.00 2.98 5.23 0.09 73.88 Average: 1 19.50 0.01 2.95 7.79 0.08 69.67