---> uname -a: Linux prd-centos8-robot-2c-8g-12653.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 644 4874 19 2178 6754 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:be:66:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.174/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:febe:6649/64 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) 06:59:30 LINUX RESTART (2 CPU) 07:00:00 AM tps rtps wtps bread/s bwrtn/s 07:00:01 AM 116.34 26.80 89.54 3811.76 130635.29 07:01:01 AM 115.88 33.87 82.01 6092.90 26233.14 07:02:01 AM 86.11 1.17 84.95 77.14 10827.78 07:03:01 AM 30.32 0.42 29.91 64.78 2581.57 07:04:01 AM 86.37 9.42 76.95 1682.12 8291.28 07:05:01 AM 12.26 0.00 12.26 0.00 1153.67 07:06:01 AM 17.96 0.47 17.49 51.72 752.03 Average: 58.40 7.64 50.76 1338.50 8824.28 07:00:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:01 AM 6081640 7339364 1800792 22.85 2688 1460212 358436 4.55 115512 1442388 500568 07:01:01 AM 5321784 7034688 2560648 32.49 2688 1895192 703464 7.88 190628 2047844 204392 07:02:01 AM 5215448 7055280 2666984 33.83 2688 2015252 657652 7.36 206568 2103004 40200 07:03:01 AM 5152836 7028460 2729596 34.63 2688 2049264 691800 7.75 227784 2146356 31704 07:04:01 AM 4917952 7025508 2964480 37.61 2688 2273960 697380 7.81 266228 2313656 27084 07:05:01 AM 4916520 7023904 2965912 37.63 2688 2273964 697380 7.81 266236 2314660 4 07:06:01 AM 5080488 7001268 2801944 35.55 2688 2093884 709536 7.94 465824 1973504 22436 Average: 5240953 7072639 2641479 33.51 2688 2008818 645093 7.22 248397 2048773 118055 07:00:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 AM eth0 3.27 0.00 0.23 0.00 0.00 0.00 0.00 0.00 07:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 AM eth0 316.88 197.32 1772.51 61.94 0.00 0.00 0.00 0.00 07:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 AM eth0 79.53 58.92 767.63 9.15 0.00 0.00 0.00 0.00 07:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 AM eth0 12.75 9.73 6.83 3.88 0.00 0.00 0.00 0.00 07:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 AM eth0 237.51 177.70 378.76 44.84 0.00 0.00 0.00 0.00 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 2.83 1.93 0.98 0.59 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 66.36 42.87 81.16 20.85 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 118.81 81.06 499.22 23.44 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) 06:59:30 LINUX RESTART (2 CPU) 07:00:00 AM CPU %user %nice %system %iowait %steal %idle 07:00:01 AM all 0.33 0.00 2.99 63.46 0.00 33.22 07:00:01 AM 0 0.67 0.00 3.33 95.33 0.00 0.67 07:00:01 AM 1 0.00 0.00 2.65 31.79 0.00 65.56 07:01:01 AM all 44.69 0.01 7.51 6.81 0.09 40.89 07:01:01 AM 0 51.13 0.02 9.22 5.55 0.08 34.00 07:01:01 AM 1 38.25 0.00 5.80 8.07 0.10 47.78 07:02:01 AM all 21.74 0.00 3.40 4.91 0.08 69.86 07:02:01 AM 0 21.99 0.00 2.90 5.53 0.10 69.48 07:02:01 AM 1 21.48 0.00 3.91 4.29 0.07 70.25 07:03:01 AM all 17.73 0.00 2.76 4.32 0.08 75.11 07:03:01 AM 0 20.41 0.00 3.05 8.29 0.08 68.17 07:03:01 AM 1 15.06 0.00 2.47 0.35 0.07 82.06 07:04:01 AM all 30.05 0.00 5.73 3.98 0.10 60.14 07:04:01 AM 0 32.92 0.00 6.21 5.09 0.10 55.69 07:04:01 AM 1 27.18 0.00 5.26 2.87 0.10 64.59 07:05:01 AM all 0.38 0.00 0.16 0.43 0.03 99.00 07:05:01 AM 0 0.60 0.00 0.17 0.57 0.05 98.61 07:05:01 AM 1 0.17 0.00 0.15 0.28 0.02 99.38 07:06:01 AM all 15.28 0.00 2.51 0.42 0.07 81.72 07:06:01 AM 0 20.41 0.00 2.46 0.53 0.07 76.53 07:06:01 AM 1 10.15 0.00 2.57 0.30 0.07 86.91 Average: all 21.55 0.00 3.68 3.73 0.07 70.97 Average: 0 24.47 0.00 4.00 4.64 0.08 66.81 Average: 1 18.63 0.00 3.36 2.82 0.07 75.12