---> uname -a: Linux prd-centos8-robot-2c-8g-3594.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: 2799.998 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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 606 4732 19 2358 6786 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:33:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.120/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe0b:3327/64 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) 08/23/2025 _x86_64_ (2 CPU) 23:06:46 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 206.76 154.49 52.27 14462.25 38891.82 11:09:01 PM 117.35 0.22 117.13 11.33 9998.25 11:10:01 PM 47.00 0.68 46.32 51.58 6536.95 11:11:01 PM 32.82 7.11 25.70 1309.75 1964.45 11:12:01 PM 76.45 2.90 73.55 472.59 8085.64 11:13:01 PM 28.97 0.53 28.44 64.78 1188.45 Average: 84.90 27.67 57.23 2729.79 11113.10 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5554876 7055640 2327548 29.53 2688 1694812 708568 7.93 184280 1861848 86188 11:09:01 PM 5189340 6989656 2693084 34.17 2688 1977412 728992 8.16 188592 2158064 137656 11:10:01 PM 5086192 6955108 2796232 35.47 2688 2044936 763044 8.54 213892 2230520 44256 11:11:01 PM 5004908 6975192 2877516 36.51 2688 2143408 733120 8.21 260676 2254732 72916 11:12:01 PM 4865084 6962204 3017340 38.28 2688 2264476 715688 8.01 311740 2320392 24144 11:13:01 PM 4896156 6996732 2986268 37.89 2688 2267692 673480 7.54 471680 2130680 25108 Average: 5099426 6989089 2782998 35.31 2688 2065456 720482 8.07 271810 2159373 65045 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 256.82 145.76 1234.07 56.99 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 75.14 59.37 775.82 9.65 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 43.20 31.76 547.50 5.67 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 40.93 36.28 328.02 7.17 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 48.79 40.64 28.97 18.04 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 20.03 17.58 15.45 8.13 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 80.83 55.24 488.37 17.61 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) 08/23/2025 _x86_64_ (2 CPU) 23:06:46 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 40.36 0.07 10.59 17.47 0.12 31.39 11:08:01 PM 0 44.74 0.05 10.01 17.87 0.12 27.21 11:08:01 PM 1 35.97 0.08 11.17 17.08 0.12 35.58 11:09:01 PM all 34.42 0.00 4.97 3.50 0.13 56.98 11:09:01 PM 0 51.89 0.00 6.59 3.84 0.13 37.55 11:09:01 PM 1 16.96 0.00 3.35 3.17 0.13 76.39 11:10:01 PM all 17.52 0.00 2.27 4.39 0.09 75.74 11:10:01 PM 0 26.04 0.00 2.45 2.40 0.10 69.01 11:10:01 PM 1 8.97 0.00 2.09 6.38 0.08 82.48 11:11:01 PM all 17.79 0.00 3.65 1.86 0.07 76.64 11:11:01 PM 0 22.93 0.00 4.24 3.10 0.07 69.67 11:11:01 PM 1 12.63 0.00 3.06 0.62 0.07 83.62 11:12:01 PM all 32.15 0.00 4.77 2.65 0.10 60.34 11:12:01 PM 0 36.85 0.00 4.65 1.86 0.10 56.53 11:12:01 PM 1 27.42 0.00 4.88 3.44 0.10 64.16 11:13:01 PM all 28.19 0.00 3.92 0.29 0.08 67.52 11:13:01 PM 0 41.96 0.00 4.43 0.45 0.08 53.07 11:13:01 PM 1 14.38 0.00 3.41 0.13 0.07 82.01 Average: all 28.39 0.01 5.02 5.01 0.10 61.48 Average: 0 37.39 0.01 5.39 4.90 0.10 52.22 Average: 1 19.37 0.01 4.65 5.12 0.09 70.76