---> uname -a: Linux prd-centos8-robot-2c-8g-2902.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 4933 19 2179 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:02:10:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.151/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85716sec preferred_lft 85716sec inet6 fe80::f816:3eff:fe02:1057/64 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) 01/22/2026 _x86_64_ (2 CPU) 04:47:22 LINUX RESTART (2 CPU) 04:48:01 AM tps rtps wtps bread/s bwrtn/s 04:49:01 AM 105.93 36.60 69.33 5977.47 16368.41 04:50:01 AM 92.89 1.08 91.80 75.31 10992.15 04:51:01 AM 33.74 0.42 33.32 64.78 2885.22 04:52:01 AM 79.71 6.93 72.78 1289.30 8111.51 04:53:01 AM 10.40 0.00 10.40 0.00 1052.76 04:54:01 AM 0.50 0.00 0.50 0.00 7.38 04:55:01 AM 0.32 0.00 0.32 0.00 3.68 04:56:01 AM 2.08 0.08 2.00 5.86 153.50 04:57:01 AM 0.35 0.00 0.35 0.00 10.01 04:58:01 AM 18.71 0.40 18.31 46.79 769.69 Average: 34.46 4.55 29.91 746.00 4035.67 04:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:49:01 AM 5346304 7067588 2536128 32.17 2688 1903068 651828 7.30 187236 2028808 202640 04:50:01 AM 5161832 7006564 2720600 34.51 2688 2020848 722436 8.09 199380 2171880 41184 04:51:01 AM 5120352 7042984 2762080 35.04 2688 2094616 671488 7.52 229120 2172420 67472 04:52:01 AM 4956908 7058560 2925524 37.11 2688 2268612 622068 6.97 261660 2281476 26320 04:53:01 AM 4955788 7057452 2926644 37.13 2688 2268624 622068 6.97 261652 2281676 4 04:54:01 AM 4955604 7057268 2926828 37.13 2688 2268624 622068 6.97 261660 2281624 8 04:55:01 AM 4955300 7056964 2927132 37.13 2688 2268624 622068 6.97 261664 2281972 4 04:56:01 AM 4853820 6958280 3028612 38.42 2688 2271420 750908 8.41 262008 2381644 132 04:57:01 AM 4844988 6949456 3037444 38.53 2688 2271436 773572 8.66 262008 2390916 4 04:58:01 AM 5116716 7036732 2765716 35.09 2688 2092648 661052 7.40 462484 1943384 26832 Average: 5026761 7029185 2855671 36.23 2688 2172852 671956 7.52 264887 2221580 36460 04:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 351.67 213.06 1838.50 62.86 0.00 0.00 0.00 0.00 04:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 AM eth0 67.38 53.95 690.52 8.32 0.00 0.00 0.00 0.00 04:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 AM eth0 22.54 19.71 68.67 6.10 0.00 0.00 0.00 0.00 04:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 AM eth0 629.87 459.70 392.48 103.44 0.00 0.00 0.00 0.00 04:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 AM eth0 4.48 3.45 1.51 1.46 0.00 0.00 0.00 0.00 04:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 AM eth0 2.75 2.18 0.59 0.49 0.00 0.00 0.00 0.00 04:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 AM eth0 3.30 2.30 0.97 0.80 0.00 0.00 0.00 0.00 04:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 AM eth0 75.17 59.56 998.41 5.13 0.00 0.00 0.00 0.00 04:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 AM eth0 205.37 205.53 6490.19 13.31 0.00 0.00 0.00 0.00 04:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 AM eth0 119.75 86.62 695.75 31.78 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 148.23 110.61 1117.71 23.37 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) 01/22/2026 _x86_64_ (2 CPU) 04:47:22 LINUX RESTART (2 CPU) 04:48:01 AM CPU %user %nice %system %iowait %steal %idle 04:49:01 AM all 42.43 0.02 7.21 2.91 0.11 47.33 04:49:01 AM 0 35.87 0.02 6.38 2.40 0.10 55.23 04:49:01 AM 1 49.01 0.02 8.03 3.42 0.12 39.40 04:50:01 AM all 22.97 0.00 3.18 3.02 0.07 70.76 04:50:01 AM 0 17.71 0.00 3.01 3.37 0.07 75.84 04:50:01 AM 1 28.23 0.00 3.36 2.67 0.07 65.68 04:51:01 AM all 24.11 0.00 3.54 0.63 0.08 71.65 04:51:01 AM 0 11.55 0.00 2.62 0.83 0.08 84.91 04:51:01 AM 1 36.68 0.00 4.46 0.42 0.08 58.36 04:52:01 AM all 26.83 0.00 5.78 1.99 0.10 65.30 04:52:01 AM 0 22.60 0.00 5.28 1.64 0.10 70.38 04:52:01 AM 1 31.05 0.00 6.28 2.35 0.10 60.22 04:53:01 AM all 0.40 0.00 0.17 0.19 0.03 99.21 04:53:01 AM 0 0.23 0.00 0.23 0.30 0.03 99.20 04:53:01 AM 1 0.57 0.00 0.10 0.08 0.03 99.22 04:54:01 AM all 0.33 0.00 0.07 0.00 0.03 99.58 04:54:01 AM 0 0.05 0.00 0.07 0.00 0.02 99.87 04:54:01 AM 1 0.60 0.00 0.07 0.00 0.03 99.30 04:55:01 AM all 0.25 0.00 0.10 0.00 0.03 99.62 04:55:01 AM 0 0.17 0.00 0.08 0.00 0.03 99.72 04:55:01 AM 1 0.33 0.00 0.12 0.00 0.02 99.53 04:56:01 AM all 7.68 0.00 1.62 0.01 0.07 90.62 04:56:01 AM 0 11.59 0.00 2.79 0.02 0.07 85.53 04:56:01 AM 1 3.78 0.00 0.45 0.00 0.07 95.70 04:57:01 AM all 10.22 0.00 1.24 0.00 0.07 88.47 04:57:01 AM 0 0.85 0.00 0.23 0.00 0.05 98.86 04:57:01 AM 1 19.67 0.00 2.26 0.00 0.08 77.99 04:58:01 AM all 18.79 0.00 3.16 0.09 0.08 77.88 04:58:01 AM 0 13.02 0.00 3.09 0.08 0.07 83.74 04:58:01 AM 1 24.56 0.00 3.24 0.10 0.08 72.02 Average: all 15.41 0.00 2.61 0.89 0.07 81.03 Average: 0 11.37 0.00 2.38 0.87 0.06 85.32 Average: 1 19.46 0.00 2.84 0.91 0.07 76.73