---> uname -a: Linux prd-centos8-robot-2c-8g-7283.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 564 4953 19 2179 6834 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:99:f6:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.109/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe99:f691/64 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) 02/03/2026 _x86_64_ (2 CPU) 01:44:40 LINUX RESTART (2 CPU) 01:45:01 AM tps rtps wtps bread/s bwrtn/s 01:46:01 AM 150.62 89.07 61.55 9580.14 40258.90 01:47:01 AM 118.41 1.08 117.33 75.31 11914.95 01:48:01 AM 33.57 0.42 33.16 64.78 2589.97 01:49:01 AM 67.92 6.93 60.99 1289.52 3748.31 01:50:01 AM 30.21 0.00 30.21 0.00 6289.89 01:51:01 AM 5.38 0.07 5.31 4.93 220.63 01:52:01 AM 0.85 0.03 0.82 1.87 113.18 01:53:01 AM 33.34 0.63 32.71 73.19 1616.13 Average: 55.04 12.28 42.76 1386.25 8344.23 01:45:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 AM 5472400 7046736 2410024 30.57 2688 1766804 700516 7.84 186136 1940928 101656 01:47:01 AM 5177584 7020916 2704840 34.31 2688 2019104 673996 7.55 198404 2151812 58172 01:48:01 AM 5259156 7104284 2623268 33.28 2688 2021052 595476 6.67 218932 2056280 3404 01:49:01 AM 4980612 7080024 2901812 36.81 2688 2266636 597196 6.69 260452 2263536 176324 01:50:01 AM 4974520 7073688 2907904 36.89 2688 2266636 616660 6.90 260468 2263944 8 01:51:01 AM 4929344 7030092 2953080 37.46 2688 2268192 671208 7.52 260940 2308664 488 01:52:01 AM 4970880 7075488 2911544 36.94 2688 2272076 596160 6.68 261412 2267368 1348 01:53:01 AM 5054692 6977100 2827732 35.87 2688 2096064 708536 7.93 464888 2007140 11156 Average: 5102398 7051041 2780026 35.27 2688 2122070 644968 7.22 263954 2157459 44070 01:45:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 308.68 192.99 1634.20 58.55 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 86.79 69.21 908.76 10.02 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 18.43 8.53 6.46 3.64 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 235.29 169.34 378.44 43.13 0.00 0.00 0.00 0.00 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 6.25 5.10 1.54 1.37 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 34.77 27.22 11.52 4.78 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 25.86 22.16 8.30 4.92 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 46.96 34.96 88.42 31.83 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 95.38 66.19 379.71 19.78 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) 02/03/2026 _x86_64_ (2 CPU) 01:44:40 LINUX RESTART (2 CPU) 01:45:01 AM CPU %user %nice %system %iowait %steal %idle 01:46:01 AM all 36.29 0.05 9.16 6.82 0.09 47.59 01:46:01 AM 0 30.11 0.07 9.31 6.22 0.10 54.20 01:46:01 AM 1 42.45 0.03 9.02 7.41 0.08 41.01 01:47:01 AM all 31.65 0.00 5.00 2.61 0.08 60.66 01:47:01 AM 0 34.53 0.00 5.35 2.67 0.08 57.37 01:47:01 AM 1 28.76 0.00 4.65 2.55 0.08 63.96 01:48:01 AM all 10.62 0.00 1.64 0.88 0.08 86.78 01:48:01 AM 0 8.02 0.00 1.57 0.80 0.07 89.54 01:48:01 AM 1 13.22 0.00 1.70 0.97 0.08 84.02 01:49:01 AM all 36.13 0.00 6.74 1.07 0.08 55.99 01:49:01 AM 0 23.21 0.00 5.61 1.08 0.08 70.02 01:49:01 AM 1 49.10 0.00 7.87 1.05 0.08 41.90 01:50:01 AM all 0.38 0.00 0.38 1.27 0.05 97.92 01:50:01 AM 0 0.23 0.00 0.35 1.59 0.05 97.78 01:50:01 AM 1 0.52 0.00 0.42 0.95 0.05 98.06 01:51:01 AM all 9.45 0.00 0.96 0.02 0.07 89.51 01:51:01 AM 0 8.00 0.00 0.87 0.03 0.07 91.03 01:51:01 AM 1 10.90 0.00 1.05 0.00 0.07 87.98 01:52:01 AM all 11.24 0.00 0.63 0.03 0.08 88.03 01:52:01 AM 0 3.69 0.00 0.45 0.00 0.07 95.79 01:52:01 AM 1 18.80 0.00 0.80 0.05 0.08 80.26 01:53:01 AM all 27.98 0.00 3.81 0.52 0.08 67.61 01:53:01 AM 0 18.52 0.00 3.12 0.23 0.08 78.04 01:53:01 AM 1 37.43 0.00 4.50 0.80 0.08 57.19 Average: all 20.47 0.01 3.54 1.65 0.08 74.26 Average: 0 15.79 0.01 3.33 1.57 0.08 79.23 Average: 1 25.15 0.00 3.75 1.72 0.08 69.30