---> uname -a: Linux prd-centos8-robot-2c-8g-19799.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 586 4943 19 2168 6813 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:e7:55:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.72/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85847sec preferred_lft 85847sec inet6 fe80::f816:3eff:fee7:553b/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) 02/22/2026 _x86_64_ (2 CPU) 01:26:57 LINUX RESTART (2 CPU) 01:28:01 AM tps rtps wtps bread/s bwrtn/s 01:29:01 AM 121.08 0.40 120.68 16.66 11889.74 01:30:01 AM 39.86 1.40 38.46 137.71 4932.84 01:31:01 AM 69.89 6.93 62.96 1286.37 3874.63 01:32:01 AM 31.64 0.03 31.61 3.47 6280.92 01:33:01 AM 2.05 0.08 1.97 5.86 116.03 01:34:01 AM 0.38 0.00 0.38 0.00 6.06 01:35:01 AM 2.43 0.32 2.12 36.93 116.61 01:36:02 AM 34.42 0.52 33.91 63.85 1536.55 Average: 37.72 1.21 36.51 193.86 3594.22 01:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 AM 5082676 6953920 2799748 35.52 2688 2048848 769848 8.62 191740 2266584 170168 01:30:01 AM 5249160 7087784 2633264 33.41 2688 2015156 646136 7.23 219744 2067980 9012 01:31:01 AM 4912072 7002628 2970352 37.68 2688 2258340 699168 7.83 255416 2339188 174508 01:32:01 AM 4966832 7057396 2915592 36.99 2688 2258652 654784 7.33 261412 2274384 16 01:33:01 AM 4917132 7009284 2965292 37.62 2688 2260240 725180 8.12 261892 2323484 12 01:34:01 AM 4904532 6996700 2977892 37.78 2688 2260256 740980 8.30 261892 2335552 28 01:35:01 AM 5120088 7038028 2762336 35.04 2688 2087476 659624 7.39 260916 2131344 17116 01:36:02 AM 5151384 7066700 2731040 34.65 2688 2089844 640064 7.17 466908 1907916 25536 Average: 5037984 7026555 2844440 36.09 2688 2159852 691973 7.75 272490 2205804 49550 01:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 AM eth0 140.65 112.95 1574.53 14.51 0.00 0.00 0.00 0.00 01:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 AM eth0 12.58 9.47 6.49 3.84 0.00 0.00 0.00 0.00 01:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 AM eth0 43.77 38.85 341.35 9.83 0.00 0.00 0.00 0.00 01:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 AM eth0 200.62 147.25 38.66 37.12 0.00 0.00 0.00 0.00 01:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 AM eth0 178.59 163.00 51.80 64.99 0.00 0.00 0.00 0.00 01:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 AM eth0 256.75 256.08 198.67 100.01 0.00 0.00 0.00 0.00 01:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 AM eth0 147.29 133.03 131.75 57.17 0.00 0.00 0.00 0.00 01:36:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:02 AM eth0 19.73 17.23 16.36 9.22 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 125.00 109.73 294.96 37.09 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) 02/22/2026 _x86_64_ (2 CPU) 01:26:57 LINUX RESTART (2 CPU) 01:28:01 AM CPU %user %nice %system %iowait %steal %idle 01:29:01 AM all 36.59 0.00 5.33 3.30 0.12 54.66 01:29:01 AM 0 38.89 0.00 5.76 3.42 0.12 51.82 01:29:01 AM 1 34.30 0.00 4.91 3.18 0.12 57.49 01:30:01 AM all 14.37 0.00 2.17 0.73 0.07 82.66 01:30:01 AM 0 21.12 0.00 2.33 0.70 0.07 75.78 01:30:01 AM 1 7.62 0.00 2.00 0.77 0.08 89.53 01:31:01 AM all 33.22 0.00 5.99 1.19 0.11 59.49 01:31:01 AM 0 32.40 0.00 5.79 1.48 0.12 60.21 01:31:01 AM 1 34.05 0.00 6.19 0.90 0.10 58.77 01:32:01 AM all 3.20 0.00 0.95 1.17 0.04 94.63 01:32:01 AM 0 5.21 0.00 1.09 1.25 0.03 92.42 01:32:01 AM 1 1.19 0.00 0.82 1.09 0.05 96.85 01:33:01 AM all 14.11 0.00 0.66 0.01 0.08 85.14 01:33:01 AM 0 6.49 0.00 0.62 0.00 0.07 92.83 01:33:01 AM 1 21.73 0.00 0.70 0.02 0.08 77.47 01:34:01 AM all 22.67 0.00 0.50 0.00 0.12 76.71 01:34:01 AM 0 1.27 0.00 0.23 0.00 0.12 98.38 01:34:01 AM 1 44.14 0.00 0.77 0.00 0.12 54.97 01:35:01 AM all 18.48 0.00 1.59 0.02 0.09 79.83 01:35:01 AM 0 8.88 0.00 1.06 0.03 0.10 89.93 01:35:01 AM 1 28.06 0.00 2.11 0.00 0.08 69.75 01:36:02 AM all 32.11 0.00 3.80 0.20 0.08 63.81 01:36:02 AM 0 47.75 0.00 4.39 0.30 0.08 47.48 01:36:02 AM 1 16.49 0.00 3.22 0.10 0.08 80.11 Average: all 21.86 0.00 2.63 0.83 0.09 74.60 Average: 0 20.28 0.00 2.66 0.90 0.09 76.07 Average: 1 23.44 0.00 2.59 0.76 0.09 73.12