---> uname -a: Linux prd-centos8-robot-2c-8g-9255.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 585 4841 19 2271 6814 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:3a:11:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.241/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85762sec preferred_lft 85762sec inet6 fe80::f816:3eff:fe3a:1145/64 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) 02/11/2026 _x86_64_ (2 CPU) 00:27:26 LINUX RESTART (2 CPU) 12:28:01 AM tps rtps wtps bread/s bwrtn/s 12:29:01 AM 93.99 12.79 81.19 3930.70 7554.92 12:30:01 AM 87.42 1.08 86.34 75.31 11226.91 12:31:01 AM 34.32 3.43 30.89 1249.45 2082.62 12:32:01 AM 75.97 6.40 69.58 497.17 7943.45 12:33:01 AM 6.30 0.07 6.23 4.93 438.16 12:34:01 AM 2.82 0.00 2.82 0.00 662.96 12:35:01 AM 0.40 0.00 0.40 0.00 125.11 12:36:01 AM 0.45 0.00 0.45 0.00 332.59 12:37:01 AM 10.88 0.35 10.53 38.79 710.66 12:38:01 AM 36.07 0.52 35.55 63.85 3038.29 Average: 34.87 2.46 32.40 586.11 3411.83 12:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 AM 5258844 7016636 2623580 33.28 2688 1938176 730576 8.18 193944 2102060 210576 12:30:01 AM 5157764 7003368 2724660 34.57 2688 2022092 719496 8.06 210400 2164176 9952 12:31:01 AM 4966964 6973264 2915460 36.99 2688 2177352 757552 8.48 261332 2287676 98044 12:32:01 AM 4942060 7055456 2940364 37.30 2688 2279964 622656 6.97 266948 2287884 9080 12:33:01 AM 4899372 7013852 2983052 37.84 2688 2281056 685932 7.68 267332 2329476 952 12:34:01 AM 4866456 6998432 3015968 38.26 2688 2298568 701316 7.85 267748 2362248 1080 12:35:01 AM 4859012 6998168 3023412 38.36 2688 2305740 701316 7.85 267748 2369172 4668 12:36:01 AM 4846360 6995912 3036064 38.52 2688 2316124 701316 7.85 267796 2381692 5180 12:37:01 AM 4976480 6995380 2905944 36.87 2688 2191688 694320 7.77 304136 2239168 62608 12:38:01 AM 4985880 7006012 2896544 36.75 2688 2193640 692276 7.75 509036 2029440 25328 Average: 4975919 7005648 2906505 36.87 2688 2200440 700676 7.85 281642 2255299 42747 12:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 AM eth0 355.61 217.19 1904.61 62.11 0.00 0.00 0.00 0.00 12:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 AM eth0 79.22 59.81 624.24 9.03 0.00 0.00 0.00 0.00 12:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 AM eth0 40.07 34.76 337.22 7.74 0.00 0.00 0.00 0.00 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 209.20 154.00 47.29 41.16 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 16.35 11.20 14.71 3.42 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 37.14 38.58 127.97 10.64 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 12.80 12.93 41.02 5.65 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 24.51 21.41 54.60 13.88 0.00 0.00 0.00 0.00 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 84.60 53.19 198.89 81.69 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 21.78 18.36 17.29 10.09 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 88.14 62.15 336.83 24.54 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) 02/11/2026 _x86_64_ (2 CPU) 00:27:26 LINUX RESTART (2 CPU) 12:28:01 AM CPU %user %nice %system %iowait %steal %idle 12:29:01 AM all 40.66 0.00 7.07 1.09 0.09 51.09 12:29:01 AM 0 33.43 0.00 5.11 0.88 0.08 60.49 12:29:01 AM 1 47.90 0.00 9.05 1.29 0.10 41.67 12:30:01 AM all 22.49 0.00 3.80 1.09 0.08 72.53 12:30:01 AM 0 21.06 0.00 3.86 1.04 0.08 73.97 12:30:01 AM 1 23.93 0.00 3.74 1.15 0.08 71.10 12:31:01 AM all 21.99 0.00 3.35 0.41 0.08 74.17 12:31:01 AM 0 18.97 0.00 3.37 0.20 0.07 77.40 12:31:01 AM 1 25.02 0.00 3.34 0.62 0.08 70.94 12:32:01 AM all 19.96 0.00 4.39 0.78 0.06 74.82 12:32:01 AM 0 14.10 0.00 3.65 0.77 0.07 81.41 12:32:01 AM 1 25.81 0.00 5.12 0.78 0.05 68.24 12:33:01 AM all 1.86 0.00 0.21 0.06 0.06 97.81 12:33:01 AM 0 0.42 0.00 0.15 0.03 0.07 99.33 12:33:01 AM 1 3.31 0.00 0.27 0.08 0.05 96.29 12:34:01 AM all 18.54 0.00 0.23 0.03 0.10 81.10 12:34:01 AM 0 4.80 0.00 0.23 0.07 0.10 94.80 12:34:01 AM 1 32.27 0.00 0.22 0.00 0.10 67.41 12:35:01 AM all 7.28 0.00 0.10 0.02 0.08 92.53 12:35:01 AM 0 4.76 0.00 0.12 0.03 0.08 95.01 12:35:01 AM 1 9.79 0.00 0.08 0.00 0.07 90.06 12:36:01 AM all 12.22 0.00 0.18 0.01 0.10 87.48 12:36:01 AM 0 10.98 0.00 0.17 0.02 0.12 88.72 12:36:01 AM 1 13.47 0.00 0.20 0.00 0.08 86.25 12:37:01 AM all 13.55 0.00 1.62 0.05 0.08 84.70 12:37:01 AM 0 9.63 0.00 1.93 0.07 0.08 88.30 12:37:01 AM 1 17.46 0.00 1.32 0.03 0.08 81.10 12:38:01 AM all 32.21 0.00 4.47 0.20 0.11 63.01 12:38:01 AM 0 21.39 0.00 3.93 0.22 0.12 74.35 12:38:01 AM 1 43.04 0.00 5.01 0.18 0.10 51.67 Average: all 19.08 0.00 2.54 0.37 0.08 77.92 Average: 0 13.96 0.00 2.25 0.33 0.09 83.36 Average: 1 24.20 0.00 2.83 0.41 0.08 72.47