---> uname -a: Linux prd-centos8-robot-2c-8g-4436.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 581 4925 19 2190 6817 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:46:4f:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.38/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85678sec preferred_lft 85678sec inet6 fe80::f816:3eff:fe46:4fab/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) 01/26/2026 _x86_64_ (2 CPU) 05:06:54 LINUX RESTART (2 CPU) 05:08:01 AM tps rtps wtps bread/s bwrtn/s 05:09:01 AM 121.13 1.08 120.04 75.31 12536.59 05:10:01 AM 27.07 0.42 26.66 64.78 2390.84 05:11:01 AM 70.88 6.93 63.95 1289.09 3937.40 05:12:01 AM 31.16 0.00 31.16 0.00 6245.73 05:13:01 AM 4.10 0.07 4.03 4.93 171.79 05:14:01 AM 0.32 0.00 0.32 0.00 68.36 05:15:01 AM 0.12 0.00 0.12 0.00 29.20 05:16:01 AM 0.22 0.00 0.22 0.00 65.54 05:17:01 AM 0.40 0.03 0.37 2.13 64.46 05:18:01 AM 16.51 0.32 16.20 36.93 660.54 Average: 27.19 0.88 26.31 147.34 2617.12 05:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:09:01 AM 5169044 7011740 2713388 34.42 2688 2018340 693224 7.76 199148 2162676 55088 05:10:01 AM 5185516 7033320 2696916 34.21 2688 2023764 682580 7.64 224372 2123656 13068 05:11:01 AM 4968484 7068004 2913948 36.97 2688 2265832 615360 6.89 261528 2272992 176460 05:12:01 AM 4962268 7061620 2920164 37.05 2688 2265832 615360 6.89 261532 2272996 12 05:13:01 AM 4915292 7016488 2967140 37.64 2688 2267676 687112 7.69 261884 2319412 460 05:14:01 AM 4909460 7012340 2972972 37.72 2688 2269360 726744 8.14 261892 2325000 220 05:15:01 AM 4907544 7011924 2974888 37.74 2688 2270860 726744 8.14 261896 2327048 872 05:16:01 AM 4905192 7011296 2977240 37.77 2688 2272600 742124 8.31 261896 2329320 708 05:17:01 AM 4900816 7008400 2981616 37.83 2688 2274064 742124 8.31 261960 2333504 332 05:18:01 AM 5059544 6992256 2822888 35.81 2688 2104684 685548 7.68 311268 2149156 36808 Average: 4988316 7022739 2894116 36.72 2688 2203301 691692 7.74 256738 2261576 28403 05:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 98.40 77.64 891.24 10.75 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 17.28 11.15 6.72 4.31 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 147.84 114.84 362.54 36.21 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 93.18 67.21 17.97 13.77 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 93.85 87.39 18.96 8.01 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 70.55 68.81 14.89 7.28 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 53.56 53.49 11.31 5.08 0.00 0.00 0.00 0.00 05:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 AM eth0 78.39 77.06 16.54 8.17 0.00 0.00 0.00 0.00 05:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 AM eth0 54.82 49.90 13.80 8.40 0.00 0.00 0.00 0.00 05:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 AM eth0 74.84 51.56 101.39 47.21 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 78.27 65.90 145.55 14.92 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) 01/26/2026 _x86_64_ (2 CPU) 05:06:54 LINUX RESTART (2 CPU) 05:08:01 AM CPU %user %nice %system %iowait %steal %idle 05:09:01 AM all 33.54 0.00 5.16 1.15 0.10 60.06 05:09:01 AM 0 39.41 0.00 5.18 1.13 0.10 54.19 05:09:01 AM 1 27.67 0.00 5.14 1.16 0.10 65.93 05:10:01 AM all 13.53 0.00 2.07 0.23 0.07 84.11 05:10:01 AM 0 9.87 0.00 2.17 0.27 0.07 87.62 05:10:01 AM 1 17.18 0.00 1.97 0.18 0.07 80.60 05:11:01 AM all 35.71 0.00 6.31 0.56 0.10 57.32 05:11:01 AM 0 28.90 0.00 6.06 0.50 0.10 64.45 05:11:01 AM 1 42.55 0.00 6.55 0.62 0.10 50.18 05:12:01 AM all 0.43 0.00 0.48 0.45 0.05 98.58 05:12:01 AM 0 0.28 0.00 0.48 0.48 0.07 98.68 05:12:01 AM 1 0.58 0.00 0.48 0.42 0.03 98.48 05:13:01 AM all 6.91 0.00 0.52 0.02 0.09 92.46 05:13:01 AM 0 3.06 0.00 0.45 0.02 0.08 96.38 05:13:01 AM 1 10.78 0.00 0.59 0.02 0.10 88.52 05:14:01 AM all 7.71 0.00 0.44 0.00 0.10 91.74 05:14:01 AM 0 7.75 0.00 0.49 0.00 0.10 91.66 05:14:01 AM 1 7.67 0.00 0.40 0.00 0.10 91.83 05:15:01 AM all 3.90 0.00 0.33 0.00 0.09 95.68 05:15:01 AM 0 3.47 0.00 0.30 0.00 0.10 96.13 05:15:01 AM 1 4.33 0.00 0.35 0.00 0.08 95.23 05:16:01 AM all 7.70 0.00 0.43 0.00 0.09 91.78 05:16:01 AM 0 7.90 0.00 0.42 0.00 0.07 91.61 05:16:01 AM 1 7.50 0.00 0.44 0.00 0.12 91.95 05:17:01 AM all 13.84 0.00 0.70 0.00 0.09 85.36 05:17:01 AM 0 8.77 0.00 0.62 0.00 0.10 90.52 05:17:01 AM 1 18.92 0.00 0.79 0.00 0.08 80.21 05:18:01 AM all 21.83 0.00 2.37 0.08 0.10 75.62 05:18:01 AM 0 16.21 0.00 2.20 0.07 0.10 81.42 05:18:01 AM 1 27.45 0.00 2.54 0.08 0.10 69.83 Average: all 14.54 0.00 1.89 0.25 0.09 83.24 Average: 0 12.59 0.00 1.84 0.25 0.09 85.23 Average: 1 16.49 0.00 1.93 0.25 0.09 81.24