---> uname -a: Linux prd-centos8-robot-2c-8g-12721.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 581 4940 19 2175 6818 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:36:62:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.26/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85847sec preferred_lft 85847sec inet6 fe80::f816:3eff:fe36:62fe/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) 02/17/2026 _x86_64_ (2 CPU) 08:56:58 LINUX RESTART (2 CPU) 08:58:01 AM tps rtps wtps bread/s bwrtn/s 08:59:01 AM 87.91 0.42 87.49 17.19 6479.08 09:00:01 AM 72.46 1.02 71.44 73.44 10108.96 09:01:01 AM 28.40 0.42 27.99 64.77 2065.62 09:02:01 AM 69.72 7.01 62.71 1290.09 7760.26 09:03:02 AM 9.65 0.07 9.58 4.93 610.03 09:04:01 AM 2.02 0.03 1.98 1.90 120.82 09:05:01 AM 0.70 0.00 0.70 0.00 52.82 09:06:01 AM 30.84 0.63 30.21 73.18 1571.13 Average: 37.79 1.20 36.59 191.20 3603.94 08:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:59:01 AM 5273112 7065908 2609320 33.10 2688 1969600 680188 7.62 186412 2086332 231084 09:00:01 AM 5063880 6948584 2818552 35.76 2688 2060560 790496 8.85 214560 2254484 54592 09:01:01 AM 5013444 6977536 2868988 36.40 2688 2135168 741384 8.30 235144 2270588 97500 09:02:01 AM 4964160 7059748 2918272 37.02 2688 2261892 625004 7.00 260776 2273360 9076 09:03:02 AM 4921572 7017636 2960860 37.56 2688 2262476 692956 7.76 261176 2316476 436 09:04:01 AM 4916408 7013596 2966024 37.63 2688 2263600 692956 7.76 261388 2321516 44 09:05:01 AM 4960504 7061436 2921928 37.07 2688 2267344 630064 7.05 261732 2277480 2588 09:06:01 AM 5036704 6955516 2845728 36.10 2688 2091792 758092 8.49 465024 2021604 10264 Average: 5018723 7012495 2863709 36.33 2688 2164054 701392 7.85 268276 2227730 50698 08:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 AM eth0 83.57 68.58 910.02 9.95 0.00 0.00 0.00 0.00 09:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 AM eth0 52.73 40.35 620.79 7.38 0.00 0.00 0.00 0.00 09:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 AM eth0 36.48 31.80 335.70 6.43 0.00 0.00 0.00 0.00 09:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 AM eth0 207.52 150.07 46.74 41.86 0.00 0.00 0.00 0.00 09:03:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:02 AM eth0 10.10 6.23 3.66 1.07 0.00 0.00 0.00 0.00 09:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 AM eth0 27.70 21.72 9.10 4.42 0.00 0.00 0.00 0.00 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 31.24 23.05 9.37 5.40 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 47.85 36.39 89.13 33.43 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 62.24 47.34 253.58 13.77 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) 02/17/2026 _x86_64_ (2 CPU) 08:56:58 LINUX RESTART (2 CPU) 08:58:01 AM CPU %user %nice %system %iowait %steal %idle 08:59:01 AM all 30.26 0.00 4.82 2.12 0.12 62.68 08:59:01 AM 0 38.34 0.00 5.75 2.27 0.15 53.49 08:59:01 AM 1 22.21 0.00 3.88 1.98 0.08 71.85 09:00:01 AM all 20.09 0.00 2.56 2.28 0.08 74.99 09:00:01 AM 0 20.13 0.00 2.34 1.39 0.08 76.07 09:00:01 AM 1 20.06 0.00 2.77 3.18 0.08 73.91 09:01:01 AM all 17.66 0.00 2.94 0.33 0.07 79.00 09:01:01 AM 0 19.47 0.00 2.92 0.30 0.07 77.25 09:01:01 AM 1 15.85 0.00 2.95 0.37 0.07 80.76 09:02:01 AM all 21.16 0.00 4.50 1.63 0.08 72.62 09:02:01 AM 0 23.51 0.00 4.37 2.33 0.08 69.71 09:02:01 AM 1 18.80 0.00 4.64 0.93 0.08 75.54 09:03:02 AM all 2.34 0.00 0.36 0.08 0.04 97.19 09:03:02 AM 0 1.55 0.00 0.20 0.05 0.03 98.16 09:03:02 AM 1 3.12 0.00 0.52 0.10 0.05 96.21 09:04:01 AM all 8.65 0.00 0.83 0.00 0.08 90.44 09:04:01 AM 0 8.39 0.00 0.88 0.00 0.07 90.65 09:04:01 AM 1 8.91 0.00 0.78 0.00 0.09 90.23 09:05:01 AM all 12.25 0.00 0.71 0.05 0.08 86.90 09:05:01 AM 0 15.88 0.00 0.94 0.11 0.07 83.00 09:05:01 AM 1 8.59 0.00 0.48 0.00 0.09 90.84 09:06:01 AM all 30.59 0.00 4.12 0.13 0.10 65.06 09:06:01 AM 0 35.88 0.00 4.98 0.12 0.10 58.92 09:06:01 AM 1 25.30 0.00 3.26 0.13 0.10 71.20 Average: all 17.95 0.00 2.62 0.84 0.08 78.51 Average: 0 20.46 0.00 2.82 0.83 0.08 75.82 Average: 1 15.43 0.00 2.43 0.85 0.08 81.21