---> uname -a: Linux prd-centos8-robot-2c-8g-12855.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 575 4949 19 2172 6823 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:39:69:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.76/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe39:69c1/64 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) 11/23/2025 _x86_64_ (2 CPU) 03:49:53 LINUX RESTART (2 CPU) 03:50:00 AM tps rtps wtps bread/s bwrtn/s 03:51:01 AM 204.07 163.10 40.97 13983.64 37258.15 03:52:01 AM 90.59 6.11 84.47 1091.50 6400.88 03:53:01 AM 84.59 0.68 83.91 51.58 10870.71 03:54:01 AM 39.79 7.22 32.57 1332.38 2228.67 03:55:01 AM 63.20 0.25 62.95 47.05 8065.56 03:56:01 AM 4.88 0.22 4.67 11.73 177.61 03:57:01 AM 33.54 0.63 32.91 73.19 1461.41 Average: 74.82 25.89 48.94 2405.03 9589.65 03:50:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:51:01 AM 5755324 7161476 2127100 26.99 2688 1603712 644812 7.22 166312 1693132 44596 03:52:01 AM 5276632 7077176 2605792 33.06 2688 1977768 647496 7.25 186748 2080352 252000 03:53:01 AM 5108112 6985428 2774312 35.20 2688 2053848 723036 8.10 213048 2211324 44252 03:54:01 AM 4906568 6986404 2975856 37.75 2688 2247988 720088 8.06 278164 2322008 167456 03:55:01 AM 4965552 7065384 2916872 37.00 2688 2266408 624336 6.99 260320 2268980 28 03:56:01 AM 4965392 7066536 2917032 37.01 2688 2267720 616512 6.90 260764 2269224 972 03:57:01 AM 5078992 6991972 2803432 35.57 2688 2086112 713452 7.99 458040 1985836 10020 Average: 5150939 7047768 2731485 34.65 2688 2071937 669962 7.50 260485 2118694 74189 03:50:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:51:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 217.13 126.18 1137.68 49.95 0.00 0.00 0.00 0.00 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 98.45 77.66 1068.75 11.11 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 58.43 39.17 586.20 7.33 0.00 0.00 0.00 0.00 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 39.43 31.93 338.43 6.38 0.00 0.00 0.00 0.00 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 188.42 140.85 45.13 41.22 0.00 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 26.44 15.13 7.66 2.03 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 41.98 33.33 80.41 22.68 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 96.23 66.57 468.51 20.22 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) 11/23/2025 _x86_64_ (2 CPU) 03:49:53 LINUX RESTART (2 CPU) 03:50:00 AM CPU %user %nice %system %iowait %steal %idle 03:51:01 AM all 44.38 0.09 10.55 23.11 0.12 21.74 03:51:01 AM 0 42.92 0.13 11.46 21.89 0.13 23.46 03:51:01 AM 1 45.85 0.05 9.64 24.32 0.12 20.02 03:52:01 AM all 36.86 0.00 5.75 1.71 0.13 55.54 03:52:01 AM 0 26.11 0.00 4.48 1.55 0.13 67.73 03:52:01 AM 1 47.68 0.00 7.03 1.88 0.13 43.28 03:53:01 AM all 22.23 0.00 2.80 1.27 0.10 73.59 03:53:01 AM 0 15.66 0.00 2.50 1.45 0.07 80.32 03:53:01 AM 1 28.83 0.00 3.11 1.09 0.13 66.84 03:54:01 AM all 25.07 0.00 4.36 0.78 0.11 69.68 03:54:01 AM 0 26.22 0.00 4.50 0.85 0.08 68.35 03:54:01 AM 1 23.92 0.00 4.22 0.71 0.14 71.01 03:55:01 AM all 17.65 0.00 3.42 1.08 0.08 77.77 03:55:01 AM 0 18.92 0.00 3.55 1.16 0.08 76.30 03:55:01 AM 1 16.38 0.00 3.29 1.00 0.08 79.24 03:56:01 AM all 1.60 0.00 0.23 0.03 0.05 98.08 03:56:01 AM 0 2.59 0.00 0.33 0.07 0.07 96.94 03:56:01 AM 1 0.62 0.00 0.13 0.00 0.03 99.22 03:57:01 AM all 30.11 0.00 3.90 0.16 0.13 65.71 03:57:01 AM 0 29.50 0.00 3.67 0.15 0.12 66.56 03:57:01 AM 1 30.72 0.00 4.13 0.17 0.13 64.85 Average: all 25.45 0.01 4.44 4.05 0.10 65.95 Average: 0 23.16 0.02 4.37 3.90 0.10 68.45 Average: 1 27.73 0.01 4.51 4.20 0.11 63.44