---> uname -a: Linux prd-centos8-robot-2c-8g-6193.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 600 4875 19 2221 6798 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:82:ee:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.65/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe82:ee95/64 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) 01/31/2026 _x86_64_ (2 CPU) 01:54:51 LINUX RESTART (2 CPU) 01:55:03 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 226.04 168.39 57.65 15541.74 41122.87 01:57:01 AM 123.86 1.08 122.78 75.31 11922.91 01:58:01 AM 28.19 0.03 28.16 0.53 3852.35 01:59:01 AM 68.24 7.28 60.96 1350.31 3739.36 02:00:01 AM 36.27 0.03 36.24 3.47 6592.35 02:01:01 AM 5.30 0.08 5.21 5.06 525.46 02:02:01 AM 33.83 0.70 33.13 74.90 2734.43 Average: 73.81 24.69 49.12 2373.19 9921.41 01:55:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5524760 7057912 2357672 29.91 2688 1725792 697204 7.81 185868 1891324 92192 01:57:01 AM 5146424 6992076 2736008 34.71 2688 2021784 705688 7.90 198876 2188712 101264 01:58:01 AM 5053548 6935540 2828884 35.89 2688 2058456 758232 8.49 214632 2266520 46292 01:59:01 AM 4881864 6983820 3000568 38.07 2688 2269136 704764 7.89 254360 2366608 180692 02:00:01 AM 4939512 7041548 2942920 37.34 2688 2269316 658328 7.37 261188 2298532 8 02:01:01 AM 4915048 7041572 2967384 37.65 2688 2293780 645340 7.23 261848 2322440 13884 02:02:01 AM 4967716 6938404 2914716 36.98 2688 2143956 758920 8.50 484604 2070692 16596 Average: 5061267 6998696 2821165 35.79 2688 2111746 704068 7.88 265911 2200690 64418 01:55:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 291.54 176.84 1632.58 61.76 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 114.56 92.17 1275.64 12.02 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 13.56 4.80 4.74 2.79 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 43.18 36.48 338.63 8.32 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 159.13 122.06 40.92 37.01 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 92.29 63.28 408.25 6.39 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 61.44 43.76 118.27 58.17 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 109.95 76.58 540.37 26.47 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) 01/31/2026 _x86_64_ (2 CPU) 01:54:51 LINUX RESTART (2 CPU) 01:55:03 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 50.38 0.05 11.23 3.59 0.09 34.66 01:56:01 AM 0 50.12 0.05 12.15 3.55 0.09 34.05 01:56:01 AM 1 50.63 0.05 10.32 3.64 0.09 35.28 01:57:01 AM all 33.48 0.00 5.33 1.07 0.10 60.03 01:57:01 AM 0 29.89 0.00 5.21 1.12 0.10 63.68 01:57:01 AM 1 37.06 0.00 5.44 1.02 0.10 56.38 01:58:01 AM all 7.90 0.00 1.13 0.39 0.07 90.51 01:58:01 AM 0 5.23 0.00 1.04 0.40 0.07 93.27 01:58:01 AM 1 10.58 0.00 1.22 0.38 0.07 87.75 01:59:01 AM all 32.03 0.00 6.00 0.52 0.09 61.36 01:59:01 AM 0 26.38 0.00 5.10 0.25 0.10 68.17 01:59:01 AM 1 37.70 0.00 6.90 0.78 0.08 54.53 02:00:01 AM all 6.60 0.00 1.55 0.87 0.06 90.92 02:00:01 AM 0 4.41 0.00 1.44 1.04 0.07 93.05 02:00:01 AM 1 8.78 0.00 1.67 0.70 0.05 88.80 02:01:01 AM all 7.45 0.00 0.51 0.05 0.07 91.92 02:01:01 AM 0 2.51 0.00 0.30 0.05 0.07 97.07 02:01:01 AM 1 12.45 0.00 0.71 0.05 0.07 86.72 02:02:01 AM all 27.79 0.00 3.78 0.18 0.09 68.16 02:02:01 AM 0 23.10 0.00 4.20 0.20 0.10 72.39 02:02:01 AM 1 32.47 0.00 3.35 0.17 0.08 63.93 Average: all 23.55 0.01 4.19 0.94 0.08 71.23 Average: 0 20.09 0.01 4.16 0.93 0.08 74.73 Average: 1 27.02 0.01 4.21 0.95 0.08 67.74