---> uname -a: Linux prd-centos8-robot-2c-8g-5190.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: 2800.000 BogoMIPS: 5600.00 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 604 4889 19 2203 6794 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:e2:23:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.155/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85775sec preferred_lft 85775sec inet6 fe80::f816:3eff:fee2:233e/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) 01/28/2026 _x86_64_ (2 CPU) 01:54:35 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 103.27 47.74 55.52 7392.17 30193.62 01:57:01 AM 119.68 1.08 118.60 75.32 12395.07 01:58:01 AM 23.36 0.38 22.98 64.25 1877.27 01:59:01 AM 70.49 6.93 63.56 1286.59 3895.08 02:00:01 AM 33.46 0.03 33.42 3.47 6400.05 02:01:01 AM 0.72 0.10 0.62 6.00 305.65 02:02:01 AM 2.27 0.07 2.20 1.73 76.76 02:03:01 AM 0.18 0.00 0.18 0.00 2.83 02:04:01 AM 13.43 0.32 13.11 36.93 607.40 02:05:01 AM 31.44 0.52 30.92 63.85 1839.67 Average: 39.83 5.72 34.11 893.13 5759.57 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5376960 7006868 2505472 31.79 2688 1819628 785364 8.79 200284 2014752 145400 01:57:01 AM 5162232 7008612 2720200 34.51 2688 2022016 715112 8.01 198812 2171240 40768 01:58:01 AM 5145980 7016980 2736452 34.72 2688 2046396 702636 7.87 226196 2160780 31968 01:59:01 AM 4899076 7001356 2983356 37.85 2688 2269296 705440 7.90 260912 2345200 176344 02:00:01 AM 4954540 7056588 2927892 37.14 2688 2269372 633292 7.09 261496 2283124 4 02:01:01 AM 4880292 6991476 3002140 38.09 2688 2278496 734680 8.23 262056 2356188 80 02:02:01 AM 4867004 6978288 3015428 38.26 2688 2278596 757452 8.48 262172 2369352 40 02:03:01 AM 4842912 6959164 3039520 38.56 2688 2283564 757452 8.48 262172 2392944 4972 02:04:01 AM 5020272 6966552 2862160 36.31 2688 2119164 735612 8.24 317728 2182260 44012 02:05:01 AM 4981112 6932564 2901320 36.81 2688 2124732 753536 8.44 477656 2065660 26352 Average: 5013038 6991845 2869394 36.40 2688 2151126 728058 8.15 272948 2234150 46994 01:55:01 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 319.39 195.87 1666.45 58.87 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 94.82 71.94 879.37 10.16 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 17.64 10.91 6.78 4.20 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 45.78 39.66 342.15 9.77 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 198.70 138.42 38.17 36.30 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 82.24 71.75 84.20 23.70 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 344.81 343.78 434.28 133.78 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 170.81 168.64 349.55 53.31 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 62.42 37.19 96.97 37.98 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 19.66 16.79 14.87 8.54 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 135.64 109.50 391.29 37.66 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) 01/28/2026 _x86_64_ (2 CPU) 01:54:35 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 39.48 0.02 6.72 8.07 0.10 45.61 01:56:01 AM 0 34.76 0.03 7.35 5.63 0.10 52.14 01:56:01 AM 1 44.22 0.00 6.10 10.51 0.10 39.07 01:57:01 AM all 31.12 0.00 4.72 1.58 0.09 62.49 01:57:01 AM 0 21.79 0.00 3.95 1.54 0.10 72.62 01:57:01 AM 1 40.44 0.00 5.48 1.62 0.08 52.37 01:58:01 AM all 14.72 0.00 2.17 0.28 0.07 82.77 01:58:01 AM 0 11.90 0.00 2.09 0.18 0.05 85.78 01:58:01 AM 1 17.53 0.00 2.25 0.37 0.08 79.76 01:59:01 AM all 35.06 0.00 5.92 0.52 0.09 58.40 01:59:01 AM 0 31.33 0.00 5.55 0.48 0.08 62.55 01:59:01 AM 1 38.79 0.00 6.30 0.57 0.10 54.25 02:00:01 AM all 0.70 0.00 0.65 0.47 0.03 98.14 02:00:01 AM 0 0.77 0.00 0.80 0.70 0.03 97.69 02:00:01 AM 1 0.64 0.00 0.50 0.23 0.03 98.60 02:01:01 AM all 16.92 0.00 0.43 0.03 0.06 82.56 02:01:01 AM 0 8.61 0.00 0.47 0.05 0.05 90.82 02:01:01 AM 1 25.32 0.00 0.39 0.00 0.07 74.23 02:02:01 AM all 25.76 0.00 0.57 0.01 0.08 73.58 02:02:01 AM 0 6.72 0.00 0.23 0.02 0.05 92.98 02:02:01 AM 1 45.00 0.00 0.91 0.00 0.10 53.99 02:03:01 AM all 21.78 0.00 0.46 0.00 0.08 77.68 02:03:01 AM 0 6.58 0.00 0.39 0.00 0.08 92.95 02:03:01 AM 1 36.76 0.00 0.52 0.00 0.08 62.64 02:04:01 AM all 16.29 0.00 2.10 0.08 0.07 81.47 02:04:01 AM 0 15.80 0.00 2.04 0.08 0.07 82.01 02:04:01 AM 1 16.77 0.00 2.16 0.07 0.07 80.94 02:05:01 AM all 32.70 0.00 3.91 0.15 0.08 63.17 02:05:01 AM 0 30.05 0.00 3.53 0.13 0.08 66.20 02:05:01 AM 1 35.35 0.00 4.29 0.17 0.07 60.13 Average: all 23.47 0.00 2.77 1.12 0.07 72.57 Average: 0 16.86 0.00 2.65 0.88 0.07 79.53 Average: 1 30.07 0.00 2.90 1.35 0.08 65.59