---> uname -a: Linux prd-centos8-robot-2c-8g-8311.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 579 4844 19 2273 6819 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:eb:98:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.56/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85751sec preferred_lft 85751sec inet6 fe80::f816:3eff:feeb:9829/64 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) 02/07/2026 _x86_64_ (2 CPU) 00:26:58 LINUX RESTART (2 CPU) 12:28:01 AM tps rtps wtps bread/s bwrtn/s 12:29:01 AM 121.86 0.42 121.45 25.06 11493.82 12:30:00 AM 33.19 1.20 31.99 119.55 3841.65 12:30:01 AM 0.00 0.00 0.00 0.00 0.00 12:31:01 AM 73.40 9.38 64.02 1678.65 3976.19 12:32:01 AM 31.19 0.03 31.16 3.47 6269.44 12:33:01 AM 4.28 0.07 4.22 4.93 190.67 12:34:01 AM 0.90 0.00 0.90 0.00 600.80 12:35:01 AM 0.43 0.00 0.43 0.00 380.00 12:36:01 AM 0.67 0.03 0.63 1.87 291.82 12:37:01 AM 11.51 0.32 11.20 36.93 540.38 Average: 30.77 1.27 29.50 207.61 3058.33 12:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 AM 5190932 7035756 2691492 34.15 2688 2020552 681644 7.63 188796 2153704 101248 12:30:00 AM 5244400 7092556 2638024 33.47 2688 2024036 626776 7.02 219468 2071628 9568 12:30:01 AM 5243908 7092072 2638516 33.47 2688 2024040 626776 7.02 219468 2071916 9584 12:31:01 AM 4887176 7001708 2995248 38.00 2688 2280548 704992 7.89 260812 2354608 175684 12:32:01 AM 4946832 7061820 2935592 37.24 2688 2281416 642900 7.20 266340 2284520 4 12:33:01 AM 4903312 7020276 2979112 37.79 2688 2283392 692632 7.76 266744 2327668 256 12:34:01 AM 4871512 7005960 3010912 38.20 2688 2300904 708500 7.93 267160 2359096 216 12:35:01 AM 4857200 7002892 3025224 38.38 2688 2312184 708500 7.93 267160 2372528 168 12:36:01 AM 4848144 7002284 3034280 38.49 2688 2320568 724268 8.11 267404 2381932 4 12:37:01 AM 4976228 6993236 2906196 36.87 2688 2189588 721316 8.08 348816 2196548 72676 Average: 4996964 7030856 2885460 36.61 2688 2203723 683830 7.66 257217 2257415 36941 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 114.03 88.42 1327.76 12.34 0.00 0.00 0.00 0.00 12:30:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:00 AM eth0 9.07 8.78 5.61 3.71 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 0.00 0.00 0.00 0.00 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 50.66 40.18 344.08 10.31 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 197.28 137.79 39.77 37.95 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 30.17 20.24 27.98 3.98 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 40.91 35.53 117.82 10.72 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 23.35 19.76 74.79 6.59 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 17.98 18.26 64.40 12.41 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 77.90 50.96 155.68 82.13 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 62.36 46.64 239.74 20.01 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) 02/07/2026 _x86_64_ (2 CPU) 00:26:58 LINUX RESTART (2 CPU) 12:28:01 AM CPU %user %nice %system %iowait %steal %idle 12:29:01 AM all 35.48 0.00 5.45 2.46 0.11 56.51 12:29:01 AM 0 37.82 0.00 5.60 2.37 0.10 54.11 12:29:01 AM 1 33.12 0.00 5.31 2.55 0.12 58.90 12:30:00 AM all 11.46 0.00 1.71 0.55 0.05 86.22 12:30:00 AM 0 14.26 0.00 2.00 0.76 0.07 82.90 12:30:00 AM 1 8.66 0.00 1.42 0.34 0.03 89.54 12:30:01 AM all 0.54 0.00 0.54 0.00 0.54 98.37 12:30:01 AM 0 1.09 0.00 1.09 0.00 0.00 97.83 12:30:01 AM 1 0.00 0.00 0.00 0.00 1.09 98.91 12:31:01 AM all 33.57 0.00 6.25 0.60 0.08 59.50 12:31:01 AM 0 32.57 0.00 6.33 0.58 0.08 60.44 12:31:01 AM 1 34.57 0.00 6.16 0.62 0.08 58.57 12:32:01 AM all 3.02 0.00 0.94 0.69 0.07 95.27 12:32:01 AM 0 4.61 0.00 1.17 0.99 0.05 93.19 12:32:01 AM 1 1.44 0.00 0.72 0.40 0.08 97.36 12:33:01 AM all 3.67 0.00 0.30 0.02 0.05 95.97 12:33:01 AM 0 3.45 0.00 0.38 0.02 0.05 96.10 12:33:01 AM 1 3.89 0.00 0.22 0.02 0.05 95.83 12:34:01 AM all 19.57 0.00 0.28 0.10 0.10 79.95 12:34:01 AM 0 26.31 0.00 0.28 0.10 0.12 73.19 12:34:01 AM 1 12.81 0.00 0.28 0.10 0.08 86.72 12:35:01 AM all 10.19 0.00 0.18 0.06 0.06 89.52 12:35:01 AM 0 8.67 0.00 0.17 0.10 0.07 91.00 12:35:01 AM 1 11.71 0.00 0.18 0.02 0.05 88.04 12:36:01 AM all 9.50 0.00 0.23 0.03 0.06 90.18 12:36:01 AM 0 7.94 0.00 0.25 0.05 0.07 91.69 12:36:01 AM 1 11.07 0.00 0.22 0.00 0.05 88.67 12:37:01 AM all 19.04 0.00 2.24 0.09 0.06 78.57 12:37:01 AM 0 14.30 0.00 2.36 0.10 0.05 83.19 12:37:01 AM 1 23.78 0.00 2.12 0.08 0.07 73.95 Average: all 16.16 0.00 1.96 0.51 0.07 81.30 Average: 0 16.66 0.00 2.06 0.56 0.07 80.65 Average: 1 15.67 0.00 1.85 0.46 0.07 81.95