---> uname -a: Linux prd-centos8-robot-2c-8g-9589.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 583 4937 19 2177 6815 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:62:bd:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.28/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe62:bd0a/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) 02/12/2026 _x86_64_ (2 CPU) 00:35:13 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 116.85 1.30 115.55 98.65 10422.81 12:38:01 AM 50.73 1.40 49.33 135.95 6710.63 12:39:01 AM 43.07 6.75 36.32 1247.98 2285.20 12:40:01 AM 60.18 0.22 59.96 43.59 7949.25 12:41:01 AM 4.40 0.07 4.33 4.93 158.34 12:42:01 AM 2.10 0.03 2.07 1.87 118.25 12:43:01 AM 17.68 0.40 17.28 46.78 737.99 Average: 42.14 1.45 40.69 225.69 4054.67 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5221284 7014128 2661140 33.76 2688 1969964 716956 8.03 187728 2128520 134496 12:38:01 AM 5244896 7085628 2637528 33.46 2688 2016940 655144 7.34 219436 2068232 9016 12:39:01 AM 4970672 7062260 2911752 36.94 2688 2257532 655276 7.34 256440 2270608 182024 12:40:01 AM 4961004 7056300 2921420 37.06 2688 2262032 636660 7.13 261092 2273332 4 12:41:01 AM 4915752 7012096 2966672 37.64 2688 2263124 704644 7.89 261560 2318184 944 12:42:01 AM 4907468 7006224 2974956 37.74 2688 2265488 720020 8.06 261700 2326192 1776 12:43:01 AM 5115440 7034108 2766984 35.10 2688 2090776 678696 7.60 464384 1940200 30508 Average: 5048074 7038678 2834350 35.96 2688 2160837 681057 7.63 273191 2189324 51253 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 99.42 81.24 1066.71 12.08 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 61.41 39.75 621.90 6.94 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 38.47 32.87 336.02 6.79 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 189.60 137.57 43.63 37.73 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 22.43 16.46 7.15 3.50 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 21.95 19.98 7.10 4.77 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 60.85 44.57 89.16 29.16 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 70.59 53.21 310.23 14.42 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) 02/12/2026 _x86_64_ (2 CPU) 00:35:13 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 36.07 0.00 5.43 2.07 0.11 56.32 12:37:01 AM 0 27.94 0.00 5.04 1.86 0.10 65.06 12:37:01 AM 1 44.21 0.00 5.81 2.28 0.12 47.58 12:38:01 AM all 18.26 0.00 2.42 0.65 0.09 78.58 12:38:01 AM 0 11.46 0.00 1.85 0.67 0.10 85.92 12:38:01 AM 1 25.06 0.00 2.99 0.63 0.08 71.24 12:39:01 AM all 24.10 0.00 4.59 0.49 0.09 70.72 12:39:01 AM 0 13.60 0.00 3.85 0.38 0.10 82.07 12:39:01 AM 1 34.61 0.00 5.34 0.60 0.08 59.37 12:40:01 AM all 13.72 0.00 3.03 0.73 0.06 82.46 12:40:01 AM 0 8.31 0.00 2.32 0.84 0.07 88.47 12:40:01 AM 1 19.13 0.00 3.75 0.62 0.05 76.46 12:41:01 AM all 5.43 0.00 0.53 0.03 0.04 93.98 12:41:01 AM 0 2.97 0.00 0.47 0.05 0.03 96.47 12:41:01 AM 1 7.89 0.00 0.58 0.00 0.05 91.48 12:42:01 AM all 11.06 0.00 0.69 0.01 0.05 88.19 12:42:01 AM 0 6.62 0.00 0.52 0.02 0.05 92.80 12:42:01 AM 1 15.50 0.00 0.87 0.00 0.05 83.58 12:43:01 AM all 20.07 0.00 3.23 0.06 0.07 76.57 12:43:01 AM 0 11.83 0.00 2.55 0.05 0.07 85.50 12:43:01 AM 1 28.31 0.00 3.90 0.07 0.07 67.66 Average: all 18.40 0.00 2.85 0.58 0.07 78.10 Average: 0 11.83 0.00 2.37 0.55 0.07 85.17 Average: 1 24.97 0.00 3.32 0.60 0.07 71.03