---> uname -a: Linux prd-centos8-robot-2c-8g-14717.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 617 4878 19 2201 6781 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:22:92:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.10/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85814sec preferred_lft 85814sec inet6 fe80::f816:3eff:fe22:922b/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) 12/18/2025 _x86_64_ (2 CPU) 01:53:23 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 81.52 8.38 73.14 2808.66 7248.73 01:56:01 AM 87.85 0.92 86.94 65.86 10204.75 01:57:01 AM 53.33 7.10 46.23 1310.23 3622.84 01:58:01 AM 66.01 0.28 65.72 47.33 7891.58 01:59:01 AM 6.80 0.22 6.58 11.73 515.69 02:00:01 AM 2.38 0.02 2.37 0.93 348.03 02:01:01 AM 0.30 0.00 0.30 0.00 4.43 02:02:01 AM 13.41 0.40 13.01 38.77 617.29 02:03:01 AM 29.33 0.52 28.81 63.86 1835.34 Average: 37.88 1.98 35.90 483.06 3587.42 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5321152 7046776 2561276 32.49 2688 1907908 657104 7.36 187108 2053016 186032 01:56:01 AM 5150364 6995268 2732064 34.66 2688 2020928 685376 7.67 198996 2183496 42008 01:57:01 AM 4917028 6931096 2965400 37.62 2688 2183904 761796 8.53 263164 2333024 103480 01:58:01 AM 4939316 7039612 2943112 37.34 2688 2266984 612308 6.86 261024 2297052 10824 01:59:01 AM 4889620 6992084 2992808 37.97 2688 2269216 692792 7.76 261348 2345620 1892 02:00:01 AM 4867436 6976492 3014992 38.25 2688 2275744 727240 8.14 261348 2367884 8 02:01:01 AM 4845320 6954436 3037108 38.53 2688 2275808 728536 8.16 261348 2388728 36 02:02:01 AM 4941472 6923492 2940956 37.31 2688 2154504 719624 8.06 307692 2270728 65964 02:03:01 AM 5044968 6994968 2837460 36.00 2688 2123344 669744 7.50 474172 2005908 28156 Average: 4990742 6983803 2891686 36.69 2688 2164260 694947 7.78 275133 2249495 48711 01:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 226.64 157.55 1549.38 49.86 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 75.45 51.76 623.58 8.02 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 44.27 37.57 336.01 9.08 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 217.08 156.32 47.78 40.77 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 24.01 19.18 25.86 2.15 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 329.79 327.01 111.79 136.61 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 219.68 215.85 502.65 69.29 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 64.97 44.24 137.47 37.00 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 20.15 15.38 14.45 7.62 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 135.78 113.87 372.10 40.04 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) 12/18/2025 _x86_64_ (2 CPU) 01:53:23 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 37.63 0.00 5.81 1.15 0.13 55.27 01:55:01 AM 0 36.28 0.00 5.95 0.95 0.15 56.66 01:55:01 AM 1 38.99 0.00 5.67 1.35 0.12 53.88 01:56:01 AM all 22.38 0.00 3.32 1.93 0.08 72.29 01:56:01 AM 0 28.36 0.00 3.28 1.95 0.08 66.32 01:56:01 AM 1 16.39 0.00 3.36 1.90 0.08 78.27 01:57:01 AM all 29.69 0.00 4.77 0.50 0.08 64.95 01:57:01 AM 0 33.83 0.00 4.95 0.50 0.08 60.63 01:57:01 AM 1 25.55 0.00 4.59 0.50 0.08 69.28 01:58:01 AM all 20.93 0.00 3.88 0.58 0.09 74.52 01:58:01 AM 0 28.90 0.00 4.60 0.57 0.10 65.83 01:58:01 AM 1 12.95 0.00 3.17 0.60 0.08 83.20 01:59:01 AM all 3.59 0.00 0.29 0.06 0.03 96.02 01:59:01 AM 0 1.79 0.00 0.23 0.08 0.03 97.86 01:59:01 AM 1 5.41 0.00 0.35 0.03 0.03 94.17 02:00:01 AM all 30.36 0.00 0.56 0.03 0.11 68.94 02:00:01 AM 0 17.15 0.00 0.40 0.07 0.12 82.27 02:00:01 AM 1 43.64 0.00 0.72 0.00 0.10 55.54 02:01:01 AM all 25.55 0.00 0.58 0.00 0.10 73.77 02:01:01 AM 0 5.14 0.00 0.39 0.00 0.08 94.39 02:01:01 AM 1 45.98 0.00 0.78 0.00 0.12 53.13 02:02:01 AM all 11.57 0.00 1.63 0.07 0.07 86.66 02:02:01 AM 0 13.66 0.00 1.98 0.07 0.07 84.22 02:02:01 AM 1 9.47 0.00 1.28 0.07 0.07 89.12 02:03:01 AM all 31.48 0.00 4.17 0.13 0.09 64.13 02:03:01 AM 0 41.08 0.00 4.95 0.20 0.10 53.67 02:03:01 AM 1 21.87 0.00 3.39 0.07 0.08 74.60 Average: all 23.70 0.00 2.79 0.50 0.09 72.93 Average: 0 22.94 0.00 2.98 0.49 0.09 73.51 Average: 1 24.47 0.00 2.60 0.50 0.09 72.35