---> uname -a: Linux prd-centos8-robot-2c-8g-10687.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 599 4905 19 2193 6799 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:a9:49:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.244/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85684sec preferred_lft 85684sec inet6 fe80::f816:3eff:fea9:49b9/64 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) 02/15/2026 _x86_64_ (2 CPU) 03:26:55 LINUX RESTART (2 CPU) 03:28:01 AM tps rtps wtps bread/s bwrtn/s 03:29:01 AM 125.87 1.08 124.79 75.31 13140.52 03:30:01 AM 23.76 0.42 23.34 64.78 1986.30 03:31:01 AM 67.06 6.90 60.16 1285.84 3584.37 03:32:01 AM 31.34 0.03 31.31 3.47 6287.19 03:33:01 AM 4.13 0.07 4.07 4.93 177.60 03:34:01 AM 0.38 0.00 0.38 0.00 65.44 03:35:01 AM 0.23 0.00 0.23 0.00 27.20 03:36:01 AM 0.23 0.00 0.23 0.00 58.23 03:37:01 AM 0.37 0.03 0.33 2.13 63.14 03:38:01 AM 16.28 0.32 15.96 36.92 664.56 Average: 26.97 0.88 26.08 147.34 2605.58 03:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 AM 5147236 6992512 2735196 34.70 2688 2021460 709588 7.95 197960 2186512 44264 03:30:01 AM 5225464 7072844 2656968 33.71 2688 2023404 628808 7.04 219016 2090880 8 03:31:01 AM 4863340 6974344 3019092 38.30 2688 2277740 713924 7.99 255720 2385876 184936 03:32:01 AM 4942740 7044304 2939692 37.29 2688 2268524 629468 7.05 260516 2297020 4 03:33:01 AM 4897848 7001180 2984584 37.86 2688 2270320 714800 8.00 260868 2341268 256 03:34:01 AM 4891584 6996604 2990848 37.94 2688 2271980 751460 8.41 260876 2347344 128 03:35:01 AM 4889672 6996172 2992760 37.97 2688 2273492 751460 8.41 260880 2349136 904 03:36:01 AM 4883488 6991752 2998944 38.05 2688 2275224 767144 8.59 260880 2355288 984 03:37:01 AM 4879520 6989268 3002912 38.10 2688 2276708 767144 8.59 260944 2359312 660 03:38:01 AM 5038572 6973636 2843860 36.08 2688 2107708 716708 8.02 311244 2172548 36300 Average: 4965946 7003262 2916486 37.00 2688 2206656 715050 8.01 254890 2288518 26844 03:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 96.35 75.66 1171.20 10.76 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 14.48 10.18 5.73 3.80 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 49.70 41.69 343.23 10.51 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 148.45 73.61 34.04 29.04 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 93.87 88.15 19.77 9.06 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 78.77 77.16 15.11 7.57 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 64.51 64.09 12.26 5.92 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 82.37 80.84 16.51 8.24 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 58.16 52.62 14.13 8.62 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 74.81 54.70 99.55 47.20 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 76.15 61.87 173.16 14.07 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) 02/15/2026 _x86_64_ (2 CPU) 03:26:55 LINUX RESTART (2 CPU) 03:28:01 AM CPU %user %nice %system %iowait %steal %idle 03:29:01 AM all 32.82 0.00 5.33 1.52 0.09 60.24 03:29:01 AM 0 43.51 0.00 5.94 1.26 0.10 49.18 03:29:01 AM 1 22.13 0.00 4.72 1.78 0.08 71.29 03:30:01 AM all 11.00 0.00 1.57 2.13 0.08 85.22 03:30:01 AM 0 15.90 0.00 1.81 1.96 0.08 80.25 03:30:01 AM 1 6.11 0.00 1.34 2.30 0.07 90.18 03:31:01 AM all 35.84 0.00 6.61 0.71 0.13 56.71 03:31:01 AM 0 48.74 0.00 7.22 0.35 0.13 43.56 03:31:01 AM 1 22.97 0.00 6.00 1.06 0.13 69.84 03:32:01 AM all 1.67 0.00 0.76 0.72 0.03 96.82 03:32:01 AM 0 1.30 0.00 0.65 0.65 0.03 97.36 03:32:01 AM 1 2.04 0.00 0.87 0.79 0.03 96.27 03:33:01 AM all 6.65 0.00 0.50 0.03 0.07 92.75 03:33:01 AM 0 6.54 0.00 0.54 0.02 0.07 92.83 03:33:01 AM 1 6.76 0.00 0.47 0.03 0.07 92.67 03:34:01 AM all 7.18 0.00 0.40 0.00 0.09 92.33 03:34:01 AM 0 7.44 0.00 0.47 0.00 0.08 92.00 03:34:01 AM 1 6.91 0.00 0.34 0.00 0.10 92.65 03:35:01 AM all 4.37 0.00 0.34 0.00 0.07 95.23 03:35:01 AM 0 5.58 0.00 0.39 0.00 0.07 93.96 03:35:01 AM 1 3.15 0.00 0.28 0.00 0.07 96.50 03:36:01 AM all 7.36 0.00 0.49 0.00 0.08 92.08 03:36:01 AM 0 7.93 0.00 0.52 0.00 0.08 91.46 03:36:01 AM 1 6.78 0.00 0.45 0.00 0.07 92.70 03:37:01 AM all 14.01 0.00 0.69 0.00 0.08 85.22 03:37:01 AM 0 11.98 0.00 0.62 0.00 0.08 87.32 03:37:01 AM 1 16.04 0.00 0.77 0.00 0.08 83.11 03:38:01 AM all 19.37 0.00 2.18 0.08 0.08 78.29 03:38:01 AM 0 20.29 0.00 2.37 0.08 0.08 77.17 03:38:01 AM 1 18.45 0.00 1.99 0.07 0.08 79.41 Average: all 14.06 0.00 1.89 0.52 0.08 83.45 Average: 0 16.96 0.00 2.06 0.43 0.08 80.47 Average: 1 11.15 0.00 1.73 0.61 0.08 86.43