---> uname -a: Linux prd-centos8-robot-2c-8g-7851.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 622 4859 19 2216 6777 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:f7:05:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.101/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fef7:583/64 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) 11/11/2025 _x86_64_ (2 CPU) 03:50:17 LINUX RESTART (2 CPU) 03:51:01 AM tps rtps wtps bread/s bwrtn/s 03:52:01 AM 120.51 57.20 63.31 6369.34 24601.15 03:53:01 AM 108.38 0.72 107.66 52.92 11857.15 03:54:01 AM 27.57 0.42 27.16 64.78 2216.69 03:55:01 AM 73.18 6.96 66.21 1292.77 5076.06 03:56:01 AM 22.54 0.00 22.54 0.00 4788.09 03:57:01 AM 10.26 0.53 9.73 48.65 1074.68 03:58:01 AM 32.84 0.52 32.33 63.86 2126.95 Average: 56.47 9.48 46.99 1127.47 7391.60 03:51:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 AM 5305828 6979896 2576604 32.69 2688 1857000 758692 8.50 185340 2071984 168088 03:53:01 AM 5159424 7005116 2723008 34.55 2688 2021808 697552 7.81 198988 2174376 42008 03:54:01 AM 5133444 7008076 2748988 34.87 2688 2049792 720624 8.07 226360 2170152 25880 03:55:01 AM 4918448 7019260 2963984 37.60 2688 2267804 676620 7.58 260664 2322776 128620 03:56:01 AM 4916200 7016780 2966232 37.63 2688 2267804 676620 7.58 260668 2322768 4 03:57:01 AM 5002064 6961780 2880368 36.54 2688 2132960 733848 8.22 276956 2243812 35368 03:58:01 AM 5064160 7027648 2818272 35.75 2688 2136972 677228 7.58 479360 1981480 26992 Average: 5071367 7002651 2811065 35.66 2688 2104877 705883 7.90 269762 2183907 60994 03:51:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 347.45 186.70 1662.32 59.17 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 85.64 64.00 848.52 9.67 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 17.66 10.20 6.61 4.06 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 214.53 157.45 373.90 42.88 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 4.48 3.65 0.88 0.79 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 137.22 92.15 471.23 56.95 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 17.78 16.13 14.75 8.38 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 117.82 75.75 482.60 25.99 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) 11/11/2025 _x86_64_ (2 CPU) 03:50:17 LINUX RESTART (2 CPU) 03:51:01 AM CPU %user %nice %system %iowait %steal %idle 03:52:01 AM all 33.94 0.06 6.93 12.20 0.11 46.76 03:52:01 AM 0 40.01 0.08 6.84 8.52 0.12 44.42 03:52:01 AM 1 27.88 0.03 7.02 15.88 0.10 49.09 03:53:01 AM all 29.31 0.00 4.15 2.91 0.11 63.52 03:53:01 AM 0 38.80 0.00 4.95 2.44 0.12 53.69 03:53:01 AM 1 19.83 0.00 3.35 3.39 0.10 73.33 03:54:01 AM all 15.16 0.00 2.32 0.73 0.08 81.71 03:54:01 AM 0 11.35 0.00 1.95 0.38 0.07 86.25 03:54:01 AM 1 18.97 0.00 2.69 1.08 0.08 77.17 03:55:01 AM all 35.42 0.00 6.37 1.36 0.09 56.76 03:55:01 AM 0 48.91 0.00 7.23 1.58 0.10 42.17 03:55:01 AM 1 21.91 0.00 5.51 1.13 0.08 71.37 03:56:01 AM all 0.13 0.00 0.33 1.15 0.04 98.35 03:56:01 AM 0 0.12 0.00 0.33 1.45 0.03 98.07 03:56:01 AM 1 0.13 0.00 0.32 0.85 0.05 98.64 03:57:01 AM all 13.23 0.00 1.80 0.16 0.07 84.75 03:57:01 AM 0 13.40 0.00 1.85 0.13 0.07 84.55 03:57:01 AM 1 13.05 0.00 1.74 0.19 0.07 84.95 03:58:01 AM all 33.59 0.00 3.75 0.16 0.08 62.42 03:58:01 AM 0 33.73 0.00 3.60 0.13 0.08 62.45 03:58:01 AM 1 33.44 0.00 3.90 0.18 0.08 62.39 Average: all 22.98 0.01 3.67 2.67 0.08 70.59 Average: 0 26.61 0.01 3.82 2.09 0.08 67.39 Average: 1 19.34 0.00 3.51 3.25 0.08 73.81