---> uname -a: Linux prd-centos8-robot-2c-8g-3758.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 602 4925 19 2169 6796 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:70:a1:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.111/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe70:a1d7/64 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) 01/24/2026 _x86_64_ (2 CPU) 01:52:50 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 213.44 156.74 56.70 14667.42 40163.20 01:55:01 AM 116.93 1.08 115.85 75.32 11266.97 01:56:01 AM 31.21 0.38 30.82 64.25 3724.68 01:57:01 AM 69.43 6.93 62.50 1286.37 3945.50 01:58:01 AM 34.14 0.03 34.11 3.47 6344.31 01:59:01 AM 17.14 0.38 16.76 41.85 607.55 02:00:01 AM 32.77 0.52 32.26 63.85 1333.92 Average: 73.58 23.73 49.86 2315.05 9627.36 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5510652 7051272 2371772 30.09 2688 1733296 764276 8.56 185572 1901396 90672 01:55:01 AM 5154340 6996520 2728084 34.61 2688 2018000 751964 8.42 198420 2174252 101072 01:56:01 AM 5185284 7032412 2697140 34.22 2688 2023180 732712 8.20 222992 2122028 13108 01:57:01 AM 4885964 6985468 2996460 38.01 2688 2265700 738464 8.27 259816 2349472 176848 01:58:01 AM 4937740 7036936 2944684 37.36 2688 2265772 676720 7.58 260608 2296664 4 01:59:01 AM 5057716 6969340 2824708 35.84 2688 2084416 761456 8.53 301952 2158180 27364 02:00:01 AM 5064400 6980600 2818024 35.75 2688 2089688 747100 8.37 461628 1996388 26300 Average: 5113728 7007507 2768696 35.12 2688 2068579 738956 8.27 270141 2142626 62195 01:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 301.33 177.28 1633.90 57.79 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 96.57 80.20 1169.50 11.20 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 16.96 8.81 6.80 3.97 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 52.13 41.09 342.80 9.76 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 164.24 119.98 35.70 34.10 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 69.33 42.75 79.46 22.43 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 18.21 17.01 14.76 8.56 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 102.68 69.59 469.01 21.12 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) 01/24/2026 _x86_64_ (2 CPU) 01:52:50 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 47.98 0.05 10.65 4.45 0.10 36.77 01:54:01 AM 0 54.53 0.03 9.81 3.45 0.10 32.08 01:54:01 AM 1 41.42 0.07 11.48 5.46 0.10 41.47 01:55:01 AM all 36.49 0.00 4.97 1.07 0.08 57.38 01:55:01 AM 0 49.14 0.00 5.83 0.95 0.08 43.99 01:55:01 AM 1 23.87 0.00 4.11 1.20 0.08 70.74 01:56:01 AM all 12.97 0.00 1.95 0.28 0.11 84.68 01:56:01 AM 0 18.71 0.00 1.87 0.13 0.13 79.16 01:56:01 AM 1 7.23 0.00 2.04 0.43 0.08 90.22 01:57:01 AM all 36.81 0.00 5.99 1.26 0.10 55.84 01:57:01 AM 0 41.10 0.00 6.44 1.70 0.10 50.66 01:57:01 AM 1 32.52 0.00 5.55 0.82 0.10 61.02 01:58:01 AM all 0.64 0.00 0.78 0.93 0.05 97.61 01:58:01 AM 0 0.85 0.00 0.89 0.99 0.05 97.23 01:58:01 AM 1 0.42 0.00 0.67 0.87 0.05 97.99 01:59:01 AM all 15.13 0.00 2.12 0.07 0.06 82.62 01:59:01 AM 0 16.54 0.00 2.04 0.07 0.07 81.29 01:59:01 AM 1 13.72 0.00 2.21 0.07 0.05 83.96 02:00:01 AM all 34.09 0.00 4.17 0.13 0.09 61.51 02:00:01 AM 0 41.04 0.00 4.30 0.12 0.10 54.44 02:00:01 AM 1 27.16 0.00 4.03 0.15 0.08 68.58 Average: all 26.30 0.01 4.37 1.17 0.08 68.07 Average: 0 31.69 0.00 4.45 1.06 0.09 62.70 Average: 1 20.90 0.01 4.29 1.28 0.08 73.44