---> uname -a: Linux prd-centos8-robot-2c-8g-18713.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 649 4875 19 2172 6749 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:5a:f7:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.175/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe5a:f781/64 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) 01/06/2026 _x86_64_ (2 CPU) 01:52:44 LINUX RESTART (2 CPU) 01:53:02 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 209.17 143.54 65.62 14317.72 41174.38 01:55:01 AM 120.76 1.08 119.68 75.32 12366.61 01:56:01 AM 25.36 0.42 24.94 62.51 2052.92 01:57:01 AM 74.32 6.97 67.36 1291.78 4882.17 01:58:01 AM 28.42 0.00 28.42 0.00 5438.65 01:59:01 AM 5.40 0.07 5.33 5.73 210.60 02:00:01 AM 32.74 0.63 32.11 73.18 1441.25 Average: 70.55 21.53 49.03 2232.25 9577.43 01:53:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5327588 6958196 2554844 32.41 2688 1820376 842672 9.44 200484 2061228 152748 01:55:01 AM 5102976 6947732 2779456 35.26 2688 2020316 760792 8.52 198828 2221892 42076 01:56:01 AM 5183028 7029688 2699404 34.25 2688 2022196 699020 7.83 219536 2128824 10756 01:57:01 AM 4889472 6991688 2992960 37.97 2688 2268296 692532 7.75 260844 2349268 150104 01:58:01 AM 4886532 6988468 2995900 38.01 2688 2268264 692532 7.75 260876 2348512 4 01:59:01 AM 4884528 6987836 2997904 38.03 2688 2269636 682100 7.64 261528 2349288 668 02:00:01 AM 5019368 6932780 2863064 36.32 2688 2086648 764140 8.56 459532 2045088 10108 Average: 5041927 6976627 2840505 36.04 2688 2107962 733398 8.21 265947 2214871 52352 01:53:02 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 325.03 204.08 1694.54 61.86 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 83.24 64.84 845.44 9.81 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 12.86 7.76 5.66 3.35 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 48.13 40.98 344.12 12.49 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 198.17 141.35 37.50 34.85 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 127.40 116.71 1750.23 9.34 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 53.40 37.82 84.89 23.53 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 120.69 87.37 677.90 22.08 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) 01/06/2026 _x86_64_ (2 CPU) 01:52:44 LINUX RESTART (2 CPU) 01:53:02 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 43.69 0.06 11.03 7.95 0.11 37.16 01:54:01 AM 0 43.36 0.05 11.52 8.89 0.10 36.08 01:54:01 AM 1 44.02 0.07 10.55 7.01 0.12 38.23 01:55:01 AM all 30.72 0.00 4.78 1.36 0.09 63.04 01:55:01 AM 0 29.72 0.00 5.38 1.71 0.10 63.09 01:55:01 AM 1 31.73 0.00 4.19 1.01 0.08 62.98 01:56:01 AM all 12.04 0.00 1.40 0.19 0.07 86.30 01:56:01 AM 0 18.99 0.00 1.63 0.12 0.07 79.20 01:56:01 AM 1 5.10 0.00 1.17 0.27 0.07 93.40 01:57:01 AM all 37.09 0.00 6.58 0.51 0.10 55.72 01:57:01 AM 0 55.07 0.00 7.66 0.45 0.10 36.72 01:57:01 AM 1 19.15 0.00 5.51 0.56 0.10 74.68 01:58:01 AM all 0.40 0.00 0.58 0.36 0.05 98.61 01:58:01 AM 0 0.38 0.00 0.65 0.30 0.03 98.63 01:58:01 AM 1 0.42 0.00 0.52 0.42 0.07 98.58 01:59:01 AM all 5.92 0.00 0.71 0.03 0.08 93.26 01:59:01 AM 0 4.08 0.00 0.37 0.02 0.08 95.45 01:59:01 AM 1 7.76 0.00 1.06 0.03 0.08 91.06 02:00:01 AM all 29.50 0.00 3.93 0.14 0.09 66.33 02:00:01 AM 0 36.89 0.00 5.18 0.17 0.08 57.68 02:00:01 AM 1 22.12 0.00 2.69 0.12 0.10 74.97 Average: all 22.73 0.01 4.13 1.49 0.08 71.55 Average: 0 26.91 0.01 4.61 1.65 0.08 66.74 Average: 1 18.55 0.01 3.65 1.33 0.09 76.37