---> uname -a: Linux prd-centos8-robot-2c-8g-45341.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 566 4971 19 2159 6833 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:1c:b1:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.86/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe1c:b140/64 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) 07/23/2025 _x86_64_ (2 CPU) 02:12:20 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 88.65 8.33 80.32 1454.85 6500.28 02:15:01 AM 83.41 0.72 82.69 52.92 11030.72 02:16:01 AM 32.39 7.13 25.26 1310.71 1965.02 02:17:01 AM 61.16 0.25 60.91 47.05 7601.02 02:18:01 AM 6.42 0.00 6.42 0.00 518.71 02:19:01 AM 15.84 0.33 15.51 37.85 564.43 02:20:01 AM 16.08 0.00 16.08 0.00 1200.05 02:21:01 AM 19.61 0.52 19.09 63.85 588.57 Average: 40.45 2.16 38.29 370.89 3746.21 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5222956 7002400 2659476 33.74 2688 1958364 749272 8.39 195216 2132388 237824 02:15:01 AM 5139560 7004560 2742872 34.80 2688 2040992 706740 7.91 213012 2180440 42016 02:16:01 AM 5037676 7010000 2844756 36.09 2688 2145400 725532 8.12 261324 2223568 77660 02:17:01 AM 4992564 7074080 2889868 36.66 2688 2249396 625992 7.01 262880 2247556 10832 02:18:01 AM 4949528 7031460 2932904 37.21 2688 2249820 695444 7.79 263004 2289416 440 02:19:01 AM 5010892 6950808 2871540 36.43 2688 2113580 773680 8.66 293756 2220404 52768 02:20:01 AM 5109720 7010720 2772712 35.18 2688 2075380 700220 7.84 301216 2116128 8 02:21:01 AM 5140060 7044284 2742372 34.79 2688 2078504 670320 7.51 459120 1929388 25036 Average: 5075370 7016039 2807062 35.61 2688 2113930 705900 7.90 281191 2167411 55823 02:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 238.29 158.06 1557.00 47.48 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 61.53 43.10 570.69 8.70 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 36.43 29.66 309.99 6.27 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 168.64 141.32 39.88 38.88 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 30.79 22.01 26.78 2.67 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 153.75 130.67 1631.55 26.30 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 3.47 2.62 2.44 0.66 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 16.48 15.06 13.41 7.43 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 88.67 67.82 518.98 17.30 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) 07/23/2025 _x86_64_ (2 CPU) 02:12:20 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 41.49 0.00 6.10 1.10 0.10 51.21 02:14:01 AM 0 43.39 0.00 5.54 1.23 0.10 49.73 02:14:01 AM 1 39.59 0.00 6.66 0.97 0.10 52.69 02:15:01 AM all 22.69 0.00 3.29 1.47 0.08 72.47 02:15:01 AM 0 15.29 0.00 3.26 1.79 0.07 79.60 02:15:01 AM 1 30.07 0.00 3.32 1.15 0.10 65.36 02:16:01 AM all 18.59 0.00 3.38 0.54 0.07 77.42 02:16:01 AM 0 14.06 0.00 2.59 0.22 0.07 83.07 02:16:01 AM 1 23.11 0.00 4.17 0.87 0.07 71.79 02:17:01 AM all 19.23 0.00 3.43 0.59 0.07 76.68 02:17:01 AM 0 19.30 0.00 3.54 0.58 0.07 76.50 02:17:01 AM 1 19.16 0.00 3.32 0.60 0.07 76.86 02:18:01 AM all 2.32 0.00 0.26 0.06 0.06 97.31 02:18:01 AM 0 3.52 0.00 0.28 0.00 0.05 96.15 02:18:01 AM 1 1.12 0.00 0.23 0.12 0.07 98.46 02:19:01 AM all 16.02 0.00 2.30 0.08 0.12 81.48 02:19:01 AM 0 10.75 0.00 2.06 0.03 0.12 87.04 02:19:01 AM 1 21.32 0.00 2.54 0.12 0.12 75.90 02:20:01 AM all 3.49 0.00 0.55 0.08 0.03 95.85 02:20:01 AM 0 3.69 0.00 0.60 0.15 0.03 95.53 02:20:01 AM 1 3.29 0.00 0.50 0.00 0.03 96.18 02:21:01 AM all 28.09 0.00 3.90 0.10 0.11 67.80 02:21:01 AM 0 27.77 0.00 3.79 0.10 0.10 68.24 02:21:01 AM 1 28.40 0.00 4.02 0.10 0.12 67.36 Average: all 19.00 0.00 2.90 0.50 0.08 77.51 Average: 0 17.24 0.00 2.71 0.51 0.08 79.46 Average: 1 20.77 0.00 3.10 0.49 0.08 75.56