---> uname -a: Linux prd-centos8-robot-2c-8g-594.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 596 4908 19 2192 6803 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:11:4e:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.174/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe11:4e3b/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) 01/16/2026 _x86_64_ (2 CPU) 00:30:40 LINUX RESTART (2 CPU) 12:31:01 AM tps rtps wtps bread/s bwrtn/s 12:32:01 AM 182.66 91.49 91.17 9705.30 41854.22 12:33:01 AM 94.49 0.92 93.57 65.83 11181.13 12:34:01 AM 51.87 7.13 44.74 1310.71 3508.20 12:35:01 AM 66.96 2.72 64.25 438.79 7901.45 12:36:01 AM 10.15 0.22 9.93 11.73 658.39 12:37:02 AM 1.92 0.03 1.88 1.87 121.46 12:38:01 AM 15.83 0.32 15.51 37.55 613.52 12:39:01 AM 31.64 0.52 31.13 63.86 1522.36 Average: 57.03 12.94 44.08 1457.48 8437.01 12:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:32:01 AM 5365764 7051400 2516668 31.93 2688 1868448 709260 7.94 187084 2011648 174448 12:33:01 AM 5148100 6993676 2734332 34.69 2688 2021108 740660 8.29 199088 2181308 41936 12:34:01 AM 4966336 6981812 2916096 36.99 2688 2185548 746832 8.36 266716 2281568 104676 12:35:01 AM 4930868 7045428 2951564 37.44 2688 2281308 663232 7.43 266436 2299888 10820 12:36:01 AM 4887952 7003332 2994480 37.99 2688 2282272 731040 8.19 266692 2342364 616 12:37:02 AM 4881372 6998776 3001060 38.07 2688 2284296 731040 8.19 266840 2348976 980 12:38:01 AM 5041544 6976908 2840888 36.04 2688 2108548 741804 8.31 310948 2167460 34520 12:39:01 AM 4993384 6935420 2889048 36.65 2688 2115636 784944 8.79 471872 2058280 30000 Average: 5026915 6998344 2855517 36.23 2688 2143396 731102 8.19 279460 2211436 49750 12:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 318.44 211.00 1777.61 63.54 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 81.04 56.79 753.83 9.20 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 43.94 36.11 339.04 8.71 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 215.08 155.06 47.82 34.05 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 21.08 11.86 5.35 1.84 0.00 0.00 0.00 0.00 12:37:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:02 AM eth0 23.44 21.59 8.25 5.12 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 70.33 49.31 88.30 35.29 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 19.63 17.30 15.05 8.62 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 99.19 69.92 380.04 20.76 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) 01/16/2026 _x86_64_ (2 CPU) 00:30:40 LINUX RESTART (2 CPU) 12:31:01 AM CPU %user %nice %system %iowait %steal %idle 12:32:01 AM all 45.76 0.06 10.85 2.45 0.10 40.79 12:32:01 AM 0 39.47 0.07 10.33 3.49 0.10 46.54 12:32:01 AM 1 52.03 0.05 11.36 1.41 0.10 35.05 12:33:01 AM all 24.97 0.00 3.43 0.72 0.09 70.79 12:33:01 AM 0 20.93 0.00 3.32 0.57 0.10 75.08 12:33:01 AM 1 29.01 0.00 3.53 0.87 0.08 66.51 12:34:01 AM all 30.93 0.00 4.91 0.53 0.11 63.53 12:34:01 AM 0 19.61 0.00 4.22 0.38 0.10 75.68 12:34:01 AM 1 42.23 0.00 5.59 0.68 0.12 51.38 12:35:01 AM all 20.27 0.00 3.74 0.58 0.08 75.34 12:35:01 AM 0 19.48 0.00 4.15 0.53 0.08 75.75 12:35:01 AM 1 21.06 0.00 3.32 0.63 0.07 74.92 12:36:01 AM all 3.63 0.00 0.38 0.07 0.05 95.87 12:36:01 AM 0 4.46 0.00 0.57 0.13 0.05 94.79 12:36:01 AM 1 2.80 0.00 0.20 0.00 0.05 96.95 12:37:02 AM all 10.14 0.00 0.72 0.00 0.06 89.09 12:37:02 AM 0 15.58 0.00 0.85 0.00 0.07 83.50 12:37:02 AM 1 4.69 0.00 0.58 0.00 0.05 94.67 12:38:01 AM all 21.93 0.00 2.39 0.06 0.08 75.55 12:38:01 AM 0 22.87 0.00 2.31 0.05 0.07 74.70 12:38:01 AM 1 20.98 0.00 2.48 0.07 0.08 76.39 12:39:01 AM all 32.96 0.00 4.19 0.14 0.08 62.63 12:39:01 AM 0 36.12 0.00 4.20 0.13 0.08 59.46 12:39:01 AM 1 29.79 0.00 4.18 0.15 0.08 65.80 Average: all 23.82 0.01 3.83 0.57 0.08 71.70 Average: 0 22.31 0.01 3.74 0.66 0.08 73.19 Average: 1 25.33 0.01 3.91 0.48 0.08 70.20