---> uname -a: Linux prd-centos8-robot-2c-8g-2053.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 567 4960 19 2169 6832 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:4a:34:56 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 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe4a:3456/64 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) 08/17/2025 _x86_64_ (2 CPU) 03:14:29 LINUX RESTART (2 CPU) 03:15:01 AM tps rtps wtps bread/s bwrtn/s 03:16:01 AM 86.12 16.64 69.48 5339.29 6607.98 03:17:01 AM 86.05 0.72 85.34 52.92 10436.72 03:18:01 AM 40.49 3.82 36.68 1256.59 3161.62 03:19:01 AM 64.91 3.57 61.35 101.17 7645.35 03:20:01 AM 6.40 0.22 6.18 11.73 501.88 03:21:01 AM 2.27 0.03 2.23 1.87 119.33 03:22:01 AM 11.43 0.32 11.11 36.91 519.64 03:23:01 AM 25.07 0.53 24.54 64.78 1254.07 Average: 40.34 3.23 37.11 858.15 3780.85 03:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:16:01 AM 5397292 7101276 2485140 31.53 2688 1885844 646212 7.24 186868 1977716 185856 03:17:01 AM 5262788 7096972 2619644 33.23 2688 2009744 622744 6.97 207228 2060288 41412 03:18:01 AM 5038024 6999424 2844408 36.09 2688 2134660 735900 8.24 259272 2227868 67536 03:19:01 AM 4990096 7075084 2892336 36.69 2688 2252696 626028 7.01 263144 2249380 10824 03:20:01 AM 4946916 7032660 2935516 37.24 2688 2253528 715680 8.01 263340 2291884 484 03:21:01 AM 4939944 7026900 2942488 37.33 2688 2254740 694680 7.78 263552 2298820 164 03:22:01 AM 5093960 7008136 2788472 35.38 2688 2086076 683872 7.66 261856 2163224 18612 03:23:01 AM 5100480 7014432 2781952 35.29 2688 2087808 691428 7.74 463556 1962324 12644 Average: 5096188 7044360 2786244 35.35 2688 2120637 677068 7.58 271102 2153938 42192 03:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 300.72 194.39 1757.12 60.89 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 72.28 53.92 716.95 8.88 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 42.59 34.41 329.83 8.01 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 200.55 143.55 44.62 38.41 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 15.69 7.85 4.98 1.20 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 25.96 22.71 8.65 7.02 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 60.27 45.26 84.83 26.85 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 18.91 16.91 15.51 8.56 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 92.12 64.88 370.31 19.98 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) 08/17/2025 _x86_64_ (2 CPU) 03:14:29 LINUX RESTART (2 CPU) 03:15:01 AM CPU %user %nice %system %iowait %steal %idle 03:16:01 AM all 44.24 0.00 6.56 1.16 0.09 47.95 03:16:01 AM 0 50.82 0.00 7.27 1.40 0.10 40.40 03:16:01 AM 1 37.68 0.00 5.85 0.92 0.08 55.47 03:17:01 AM all 23.40 0.00 3.37 1.18 0.09 71.95 03:17:01 AM 0 24.62 0.00 3.51 1.09 0.07 70.72 03:17:01 AM 1 22.18 0.00 3.24 1.27 0.12 73.19 03:18:01 AM all 24.33 0.00 3.76 0.50 0.11 71.30 03:18:01 AM 0 21.84 0.00 3.60 0.45 0.12 73.99 03:18:01 AM 1 26.82 0.00 3.91 0.55 0.10 68.62 03:19:01 AM all 20.02 0.00 3.75 1.07 0.08 75.07 03:19:01 AM 0 23.38 0.00 4.19 1.40 0.07 70.96 03:19:01 AM 1 16.65 0.00 3.31 0.74 0.10 79.20 03:20:01 AM all 2.21 0.00 0.29 0.04 0.03 97.42 03:20:01 AM 0 3.79 0.00 0.40 0.02 0.03 95.76 03:20:01 AM 1 0.63 0.00 0.18 0.07 0.03 99.08 03:21:01 AM all 8.58 0.00 0.80 0.01 0.05 90.56 03:21:01 AM 0 8.79 0.00 0.97 0.02 0.05 90.18 03:21:01 AM 1 8.38 0.00 0.64 0.00 0.05 90.93 03:22:01 AM all 16.34 0.00 1.84 0.03 0.06 81.74 03:22:01 AM 0 24.06 0.00 1.74 0.03 0.07 74.11 03:22:01 AM 1 8.62 0.00 1.94 0.03 0.05 89.36 03:23:01 AM all 32.99 0.00 3.87 0.12 0.10 62.92 03:23:01 AM 0 42.23 0.00 4.08 0.18 0.12 53.38 03:23:01 AM 1 23.75 0.00 3.65 0.05 0.08 72.47 Average: all 21.52 0.00 3.03 0.51 0.08 74.86 Average: 0 24.94 0.00 3.22 0.57 0.08 71.18 Average: 1 18.10 0.00 2.84 0.45 0.08 78.53