---> uname -a: Linux prd-centos8-robot-2c-8g-4375.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 572 4953 19 2171 6826 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:8e:4e:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.224/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe8e:4e56/64 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) 01/26/2026 _x86_64_ (2 CPU) 01:49:42 LINUX RESTART (2 CPU) 01:50:00 AM tps rtps wtps bread/s bwrtn/s 01:50:01 AM 241.54 241.54 0.00 8270.77 0.00 01:51:01 AM 188.99 138.73 50.26 14030.85 38887.87 01:52:01 AM 118.83 0.22 118.61 11.33 10441.26 01:53:01 AM 42.80 1.40 41.40 135.95 5187.20 01:54:01 AM 55.55 6.75 48.80 1247.98 3166.59 01:55:01 AM 44.94 0.22 44.73 43.59 7004.52 01:56:01 AM 4.05 0.07 3.98 5.73 141.38 01:57:01 AM 23.33 0.63 22.69 73.18 925.29 Average: 68.89 21.83 47.06 2240.33 9365.42 01:50:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:01 AM 7277056 7273800 605376 7.68 2688 211912 577044 7.32 94724 340424 9844 01:51:01 AM 5623476 7109284 2258956 28.66 2688 1679884 659788 7.39 179064 1801644 46380 01:52:01 AM 5102832 6977136 2779600 35.26 2688 2051068 734808 8.23 191616 2242716 171128 01:53:01 AM 5252676 7096984 2629756 33.36 2688 2020176 625780 7.01 219452 2061516 9580 01:54:01 AM 4907408 7004748 2975024 37.74 2688 2262744 692272 7.75 256684 2333900 172100 01:55:01 AM 4969712 7069004 2912720 36.95 2688 2265792 627928 7.03 261180 2265676 12 01:56:01 AM 4904584 7004540 2977848 37.78 2688 2266480 725944 8.13 261512 2330152 532 01:57:01 AM 5115760 7037676 2766672 35.10 2688 2094376 676556 7.58 462192 1946188 30696 Average: 5394188 7071646 2488244 31.57 2688 1856554 665015 7.45 240803 1915277 55034 01:50:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 10.00 7.69 2.44 0.96 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 298.72 166.83 1057.23 54.30 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 140.94 110.11 1467.83 13.66 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 15.39 9.50 7.04 3.81 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 42.84 37.59 337.49 15.86 0.00 0.00 0.00 0.00 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 209.07 150.41 44.62 33.35 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 69.66 60.57 642.64 5.24 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 92.70 63.50 435.46 26.25 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 123.84 85.26 568.58 21.72 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) 01/26/2026 _x86_64_ (2 CPU) 01:49:42 LINUX RESTART (2 CPU) 01:50:00 AM CPU %user %nice %system %iowait %steal %idle 01:50:01 AM all 96.92 0.00 3.08 0.00 0.00 0.00 01:50:01 AM 0 96.92 0.00 3.08 0.00 0.00 0.00 01:50:01 AM 1 96.92 0.00 3.08 0.00 0.00 0.00 01:51:01 AM all 31.46 0.07 9.46 12.98 0.10 45.93 01:51:01 AM 0 30.09 0.08 9.52 12.41 0.10 47.80 01:51:01 AM 1 32.84 0.05 9.39 13.56 0.10 44.06 01:52:01 AM all 36.29 0.00 5.13 3.01 0.10 55.48 01:52:01 AM 0 43.09 0.00 6.22 3.05 0.10 47.54 01:52:01 AM 1 29.50 0.00 4.04 2.96 0.10 63.40 01:53:01 AM all 19.38 0.00 2.59 1.16 0.08 76.78 01:53:01 AM 0 26.26 0.00 3.01 1.27 0.08 69.38 01:53:01 AM 1 12.51 0.00 2.18 1.05 0.08 84.18 01:54:01 AM all 28.60 0.00 5.22 1.13 0.09 64.96 01:54:01 AM 0 37.44 0.00 5.71 0.82 0.08 55.95 01:54:01 AM 1 19.78 0.00 4.74 1.45 0.10 73.94 01:55:01 AM all 10.03 0.00 2.10 1.24 0.06 86.57 01:55:01 AM 0 7.33 0.00 2.02 1.00 0.03 89.61 01:55:01 AM 1 12.73 0.00 2.19 1.47 0.08 83.52 01:56:01 AM all 3.99 0.00 0.45 0.03 0.08 95.44 01:56:01 AM 0 6.73 0.00 0.69 0.03 0.08 92.46 01:56:01 AM 1 1.29 0.00 0.22 0.03 0.07 98.40 01:57:01 AM all 25.21 0.00 3.73 0.13 0.08 70.85 01:57:01 AM 0 38.55 0.00 4.31 0.23 0.08 56.83 01:57:01 AM 1 11.87 0.00 3.15 0.03 0.08 84.86 Average: all 22.38 0.01 4.09 2.80 0.08 70.64 Average: 0 27.31 0.01 4.49 2.67 0.08 65.43 Average: 1 17.46 0.01 3.70 2.92 0.09 75.83