---> uname -a: Linux prd-centos8-robot-2c-8g-10604.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 653 4858 19 2185 6744 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:f2:53:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.32/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85834sec preferred_lft 85834sec inet6 fe80::f816:3eff:fef2:53ee/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) 02/15/2026 _x86_64_ (2 CPU) 01:26:50 LINUX RESTART (2 CPU) 01:27:01 AM tps rtps wtps bread/s bwrtn/s 01:28:01 AM 216.69 157.55 59.15 14729.17 40030.84 01:29:01 AM 122.86 1.12 121.75 76.39 12413.81 01:30:01 AM 34.28 0.38 33.90 64.23 3622.09 01:31:01 AM 88.59 9.41 79.18 1681.81 8390.91 01:32:01 AM 12.98 0.00 12.98 0.00 1300.22 01:33:01 AM 2.22 0.00 2.22 0.00 63.12 01:34:01 AM 0.12 0.00 0.12 0.00 1.03 01:35:01 AM 0.43 0.08 0.35 5.87 19.11 01:36:01 AM 36.05 0.83 35.22 100.77 1589.49 Average: 57.14 18.82 38.32 1850.98 7492.44 01:27:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:28:01 AM 5427088 6999112 2455344 31.15 2688 1764428 799100 8.95 186016 1988084 126632 01:29:01 AM 5116380 6959480 2766052 35.09 2688 2018752 789728 8.84 198628 2213700 73712 01:30:01 AM 5126060 7003800 2756372 34.97 2688 2051664 760276 8.51 222828 2179640 39708 01:31:01 AM 4884064 6995604 2998368 38.04 2688 2277604 705284 7.90 266688 2344456 30260 01:32:01 AM 4886100 6997524 2996332 38.01 2688 2277616 705284 7.90 266696 2344692 8 01:33:01 AM 4885816 6997240 2996616 38.02 2688 2277616 705284 7.90 266700 2344924 8 01:34:01 AM 4886236 6997660 2996196 38.01 2688 2277616 705284 7.90 266700 2344712 4 01:35:01 AM 4883936 6997720 2998496 38.04 2688 2279976 720244 8.06 267452 2346328 1856 01:36:01 AM 5031236 6960940 2851196 36.17 2688 2102428 752408 8.42 469392 2022244 11380 Average: 5014102 6989898 2868330 36.39 2688 2147522 738099 8.26 267900 2236531 31508 01:27:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 AM eth0 328.94 198.90 1925.39 61.97 0.00 0.00 0.00 0.00 01:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 AM eth0 76.87 63.17 922.65 9.76 0.00 0.00 0.00 0.00 01:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 AM eth0 16.08 13.91 7.23 5.10 0.00 0.00 0.00 0.00 01:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 AM eth0 439.22 311.68 415.04 73.13 0.00 0.00 0.00 0.00 01:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 AM eth0 211.33 152.43 40.68 30.75 0.00 0.00 0.00 0.00 01:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 AM eth0 3.05 2.17 0.88 0.67 0.00 0.00 0.00 0.00 01:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 AM eth0 2.45 1.90 0.43 0.41 0.00 0.00 0.00 0.00 01:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 AM eth0 110.68 80.99 28.46 9.43 0.00 0.00 0.00 0.00 01:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 AM eth0 49.47 38.19 85.12 27.23 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 137.58 95.93 380.65 24.28 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) 02/15/2026 _x86_64_ (2 CPU) 01:26:50 LINUX RESTART (2 CPU) 01:27:01 AM CPU %user %nice %system %iowait %steal %idle 01:28:01 AM all 50.41 0.05 10.41 6.88 0.10 32.14 01:28:01 AM 0 52.98 0.03 11.51 7.75 0.10 27.62 01:28:01 AM 1 47.84 0.07 9.32 6.01 0.10 36.66 01:29:01 AM all 32.05 0.00 5.20 2.49 0.09 60.17 01:29:01 AM 0 29.52 0.00 4.60 1.99 0.10 63.79 01:29:01 AM 1 34.58 0.00 5.80 2.98 0.08 56.54 01:30:01 AM all 16.73 0.00 2.67 0.58 0.06 79.96 01:30:01 AM 0 12.32 0.00 2.65 0.60 0.07 84.36 01:30:01 AM 1 21.13 0.00 2.68 0.57 0.05 75.57 01:31:01 AM all 30.59 0.00 6.09 1.76 0.10 61.46 01:31:01 AM 0 24.53 0.00 5.50 1.57 0.10 68.30 01:31:01 AM 1 36.67 0.00 6.68 1.95 0.10 54.59 01:32:01 AM all 0.59 0.00 0.53 0.24 0.03 98.61 01:32:01 AM 0 0.77 0.00 0.60 0.22 0.03 98.38 01:32:01 AM 1 0.40 0.00 0.45 0.27 0.03 98.85 01:33:01 AM all 0.36 0.00 0.10 0.00 0.03 99.52 01:33:01 AM 0 0.62 0.00 0.10 0.00 0.02 99.27 01:33:01 AM 1 0.10 0.00 0.10 0.00 0.03 99.77 01:34:01 AM all 0.29 0.00 0.08 0.00 0.03 99.61 01:34:01 AM 0 0.45 0.00 0.07 0.00 0.02 99.47 01:34:01 AM 1 0.13 0.00 0.08 0.00 0.03 99.75 01:35:01 AM all 5.03 0.00 0.70 0.02 0.06 94.19 01:35:01 AM 0 1.76 0.00 0.57 0.02 0.05 97.61 01:35:01 AM 1 8.31 0.00 0.84 0.02 0.07 90.76 01:36:01 AM all 30.66 0.00 4.62 0.17 0.07 64.47 01:36:01 AM 0 16.61 0.00 3.87 0.17 0.07 79.29 01:36:01 AM 1 44.70 0.00 5.36 0.18 0.08 49.67 Average: all 18.52 0.01 3.38 1.35 0.06 76.69 Average: 0 15.50 0.00 3.27 1.37 0.06 79.80 Average: 1 21.55 0.01 3.48 1.33 0.07 73.57