---> uname -a: Linux prd-centos8-robot-2c-8g-9027.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 630 4893 19 2173 6768 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:3f:53:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.169/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85811sec preferred_lft 85811sec inet6 fe80::f816:3eff:fe3f:53ed/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) 02/10/2026 _x86_64_ (2 CPU) 01:54:09 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 92.28 6.57 85.72 1127.95 6854.11 01:57:01 AM 80.66 1.02 79.64 73.44 10990.85 01:58:01 AM 15.90 0.42 15.48 64.79 811.11 01:59:02 AM 82.84 6.93 75.91 1289.30 8461.26 02:00:01 AM 14.81 0.00 14.81 0.00 1230.30 02:01:01 AM 4.45 0.10 4.35 6.00 188.37 02:02:01 AM 0.57 0.07 0.50 1.73 8.51 02:03:01 AM 11.08 0.32 10.76 36.93 396.30 02:04:01 AM 32.56 0.52 32.04 63.85 1456.88 Average: 37.28 1.77 35.51 296.54 3381.46 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5258768 7051624 2623656 33.28 2688 1970244 681360 7.63 187048 2098960 247488 01:57:01 AM 5157024 6996120 2725400 34.58 2688 2015436 725708 8.13 198896 2175328 8 01:58:01 AM 5134472 7027664 2747952 34.86 2688 2066576 694324 7.77 228136 2161196 56688 01:59:02 AM 4943568 7039600 2938856 37.28 2688 2262412 645620 7.23 260912 2288976 25488 02:00:01 AM 4945956 7041680 2936468 37.25 2688 2262412 643956 7.21 260908 2289156 12 02:01:01 AM 4895432 6992840 2986992 37.89 2688 2264092 726044 8.13 261380 2338940 12 02:02:01 AM 4881884 6979364 3000540 38.07 2688 2264172 761736 8.53 261540 2351940 4 02:03:01 AM 5024712 6939540 2857712 36.25 2688 2087260 770100 8.62 305828 2188096 29368 02:04:01 AM 5099720 7019288 2782704 35.30 2688 2092632 692984 7.76 465556 1959032 25580 Average: 5037948 7009747 2844476 36.09 2688 2142804 704648 7.89 270023 2205736 42739 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 184.55 135.98 1379.98 28.66 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 54.58 38.14 618.97 4.96 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 18.15 13.45 23.78 4.96 0.00 0.00 0.00 0.00 01:59:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:02 AM eth0 231.91 168.41 361.93 37.75 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 2.29 1.47 0.52 0.32 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 250.24 242.06 67.34 98.04 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 235.63 234.23 202.53 87.45 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 101.40 83.44 132.35 44.12 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 19.63 15.99 15.30 8.79 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 122.27 103.88 311.98 35.07 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) 02/10/2026 _x86_64_ (2 CPU) 01:54:09 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 37.75 0.00 6.02 2.24 0.09 53.89 01:56:01 AM 0 50.33 0.00 7.24 2.40 0.10 39.94 01:56:01 AM 1 25.25 0.00 4.82 2.09 0.08 67.76 01:57:01 AM all 11.90 0.00 1.93 2.46 0.06 83.66 01:57:01 AM 0 12.83 0.00 1.95 2.07 0.05 83.09 01:57:01 AM 1 10.96 0.00 1.91 2.84 0.07 84.22 01:58:01 AM all 20.36 0.00 3.08 0.74 0.09 75.73 01:58:01 AM 0 16.26 0.00 3.08 0.67 0.08 79.91 01:58:01 AM 1 24.46 0.00 3.07 0.82 0.10 71.56 01:59:02 AM all 26.91 0.00 5.41 3.36 0.09 64.22 01:59:02 AM 0 32.94 0.00 5.59 2.48 0.10 58.89 01:59:02 AM 1 20.87 0.00 5.23 4.25 0.08 69.56 02:00:01 AM all 0.36 0.00 0.15 0.12 0.03 99.33 02:00:01 AM 0 0.63 0.00 0.22 0.24 0.03 98.88 02:00:01 AM 1 0.10 0.00 0.08 0.00 0.03 99.78 02:01:01 AM all 20.04 0.00 0.79 0.03 0.09 79.05 02:01:01 AM 0 5.49 0.00 0.70 0.02 0.08 93.71 02:01:01 AM 1 34.59 0.00 0.87 0.03 0.10 64.40 02:02:01 AM all 24.63 0.00 0.56 0.00 0.11 74.70 02:02:01 AM 0 33.24 0.00 0.65 0.00 0.10 66.00 02:02:01 AM 1 16.01 0.00 0.47 0.00 0.12 83.40 02:03:01 AM all 19.62 0.00 2.26 0.16 0.08 77.88 02:03:01 AM 0 19.90 0.00 1.87 0.17 0.07 77.99 02:03:01 AM 1 19.33 0.00 2.64 0.15 0.10 77.77 02:04:01 AM all 30.42 0.00 4.09 0.14 0.09 65.26 02:04:01 AM 0 45.20 0.00 4.92 0.18 0.10 49.60 02:04:01 AM 1 15.65 0.00 3.26 0.10 0.08 80.90 Average: all 21.37 0.00 2.71 1.03 0.08 74.81 Average: 0 24.13 0.00 2.92 0.92 0.08 71.95 Average: 1 18.61 0.00 2.49 1.15 0.09 77.67