---> uname -a: Linux prd-centos8-robot-2c-8g-14967.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 606 4878 19 2211 6792 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:bf:0a:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.231/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:febf:ad8/64 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) 12/19/2025 _x86_64_ (2 CPU) 01:52:30 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 128.20 87.22 40.98 10965.18 37126.62 01:55:01 AM 99.60 5.80 93.80 1085.64 7746.73 01:56:01 AM 70.02 0.85 69.17 63.99 9752.59 01:57:02 AM 36.37 0.42 35.95 64.78 2236.97 01:58:01 AM 71.30 7.08 64.22 1314.67 7859.69 01:59:01 AM 7.88 0.22 7.67 11.73 602.47 02:00:01 AM 16.34 0.37 15.98 41.58 1206.20 Average: 61.37 14.58 46.78 1937.11 9509.06 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5720836 7127300 2161588 27.42 2688 1603856 674012 7.55 167396 1724736 45152 01:55:01 AM 5250824 7050608 2631600 33.39 2688 1976540 700212 7.84 187640 2101776 217920 01:56:01 AM 5150940 6996212 2731484 34.65 2688 2021432 737928 8.26 199148 2179364 4 01:57:02 AM 4987832 6964220 2894592 36.72 2688 2147172 770992 8.63 238528 2286704 103152 01:58:01 AM 4936736 7037792 2945688 37.37 2688 2267516 655100 7.34 260716 2297608 10832 01:59:01 AM 4887488 6990032 2994936 38.00 2688 2269008 708600 7.93 260844 2345268 1152 02:00:01 AM 5081124 7036360 2801300 35.54 2688 2128028 680956 7.62 323680 2112856 48440 Average: 5145111 7028932 2737313 34.73 2688 2059079 703971 7.88 233993 2149759 60950 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 220.79 128.87 858.15 50.63 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 88.37 75.17 1071.46 10.15 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 52.72 32.16 581.97 4.47 0.00 0.00 0.00 0.00 01:57:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:02 AM eth0 38.94 34.76 335.23 8.80 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 215.13 154.88 48.13 43.35 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 31.99 23.08 75.02 1.88 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 99.28 70.56 368.83 55.33 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 106.49 74.02 478.01 24.90 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) 12/19/2025 _x86_64_ (2 CPU) 01:52:30 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 21.75 0.06 6.80 47.20 0.15 24.04 01:54:01 AM 0 22.38 0.02 6.77 44.21 0.17 26.46 01:54:01 AM 1 21.12 0.10 6.83 50.19 0.14 21.63 01:55:01 AM all 38.71 0.00 6.07 1.60 0.13 53.50 01:55:01 AM 0 59.45 0.00 7.61 2.12 0.13 30.69 01:55:01 AM 1 18.12 0.00 4.55 1.08 0.12 76.13 01:56:01 AM all 12.94 0.00 1.70 1.64 0.08 83.64 01:56:01 AM 0 15.12 0.00 1.75 1.37 0.08 81.67 01:56:01 AM 1 10.77 0.00 1.64 1.90 0.08 85.61 01:57:02 AM all 28.55 0.00 3.84 0.34 0.10 67.17 01:57:02 AM 0 29.77 0.00 4.03 0.23 0.10 65.86 01:57:02 AM 1 27.32 0.00 3.65 0.45 0.10 68.47 01:58:01 AM all 22.12 0.00 4.76 1.05 0.09 71.97 01:58:01 AM 0 28.51 0.00 5.17 1.60 0.09 64.63 01:58:01 AM 1 15.76 0.00 4.35 0.51 0.10 79.28 01:59:01 AM all 1.98 0.00 0.34 0.09 0.08 97.51 01:59:01 AM 0 0.63 0.00 0.25 0.05 0.07 99.00 01:59:01 AM 1 3.34 0.00 0.44 0.13 0.08 96.00 02:00:01 AM all 21.49 0.00 2.57 0.11 0.09 75.73 02:00:01 AM 0 30.72 0.00 3.15 0.12 0.09 65.93 02:00:01 AM 1 12.44 0.00 2.00 0.10 0.10 85.35 Average: all 21.08 0.01 3.72 7.39 0.10 67.70 Average: 0 26.62 0.00 4.10 7.07 0.10 62.11 Average: 1 15.56 0.01 3.35 7.71 0.10 73.27