---> uname -a: Linux prd-centos8-robot-2c-8g-1858.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: 2799.996 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 634 4867 19 2195 6764 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:d3:fa:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.182/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85803sec preferred_lft 85803sec inet6 fe80::f816:3eff:fed3:faa5/64 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) 01/19/2026 _x86_64_ (2 CPU) 00:56:55 LINUX RESTART (2 CPU) 12:58:01 AM tps rtps wtps bread/s bwrtn/s 12:59:01 AM 130.27 1.08 129.19 75.31 13102.93 01:00:01 AM 26.41 0.42 26.00 64.79 2174.85 01:01:01 AM 75.01 6.90 68.12 1285.62 4152.92 01:02:01 AM 31.82 0.12 31.70 5.33 6377.02 01:03:01 AM 4.52 0.08 4.43 5.87 421.66 01:04:01 AM 0.62 0.00 0.62 0.00 11.01 01:05:01 AM 0.53 0.00 0.53 0.00 189.29 01:06:01 AM 16.53 0.32 16.21 36.93 635.74 Average: 35.72 1.11 34.60 184.25 3383.66 12:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:59:01 AM 5138928 6975976 2743504 34.81 2688 2012724 737512 8.26 198772 2193116 46144 01:00:01 AM 5218032 7056936 2664400 33.80 2688 2014668 659760 7.39 219584 2096384 10760 01:01:01 AM 4870472 6964284 3011960 38.21 2688 2260416 731924 8.20 255144 2378056 177176 01:02:01 AM 4926060 7021648 2956372 37.51 2688 2262572 670480 7.51 261104 2311032 4 01:03:01 AM 4855080 6959224 3027352 38.41 2688 2271128 739608 8.28 261632 2381140 8 01:04:01 AM 4831472 6935652 3050960 38.71 2688 2271164 778376 8.72 261632 2404224 4 01:05:01 AM 4813864 6923584 3068568 38.93 2688 2276708 778376 8.72 261632 2421420 12 01:06:01 AM 4999872 6937380 2882560 36.57 2688 2109768 736732 8.25 315960 2206740 43320 Average: 4956722 6971836 2925710 37.12 2688 2184894 729096 8.16 254432 2299014 34678 12:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 86.02 69.48 898.59 10.04 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 12.18 8.20 5.34 3.47 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 44.84 40.56 342.52 10.17 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 132.55 84.73 29.99 22.54 0.00 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 123.65 113.25 90.76 39.49 0.00 0.00 0.00 0.00 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 324.53 321.83 553.87 127.76 0.00 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 160.79 158.72 355.83 49.77 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 63.71 39.28 97.19 38.01 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 118.54 104.50 296.75 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) 01/19/2026 _x86_64_ (2 CPU) 00:56:55 LINUX RESTART (2 CPU) 12:58:01 AM CPU %user %nice %system %iowait %steal %idle 12:59:01 AM all 34.34 0.00 5.14 1.30 0.09 59.13 12:59:01 AM 0 33.38 0.00 5.44 1.43 0.10 59.65 12:59:01 AM 1 35.30 0.00 4.84 1.16 0.08 58.62 01:00:01 AM all 12.11 0.00 1.43 0.21 0.07 86.19 01:00:01 AM 0 17.93 0.00 1.58 0.22 0.07 80.20 01:00:01 AM 1 6.28 0.00 1.27 0.20 0.07 92.19 01:01:01 AM all 35.29 0.00 6.32 0.54 0.09 57.75 01:01:01 AM 0 34.02 0.00 6.13 0.58 0.08 59.19 01:01:01 AM 1 36.57 0.00 6.52 0.50 0.10 56.31 01:02:01 AM all 3.21 0.00 0.97 0.61 0.05 95.16 01:02:01 AM 0 2.42 0.00 0.92 0.62 0.07 95.98 01:02:01 AM 1 4.00 0.00 1.02 0.60 0.03 94.34 01:03:01 AM all 18.14 0.00 0.47 0.03 0.08 81.28 01:03:01 AM 0 20.68 0.00 0.51 0.00 0.07 78.75 01:03:01 AM 1 15.62 0.00 0.43 0.05 0.10 83.80 01:04:01 AM all 24.39 0.00 0.65 0.01 0.10 74.86 01:04:01 AM 0 29.31 0.00 0.67 0.00 0.10 69.91 01:04:01 AM 1 19.44 0.00 0.62 0.02 0.10 79.81 01:05:01 AM all 19.72 0.00 0.43 0.00 0.08 79.77 01:05:01 AM 0 34.99 0.00 0.55 0.00 0.08 64.38 01:05:01 AM 1 4.27 0.00 0.30 0.00 0.08 95.34 01:06:01 AM all 16.04 0.00 2.09 0.07 0.08 81.72 01:06:01 AM 0 15.27 0.00 2.00 0.07 0.08 82.58 01:06:01 AM 1 16.82 0.00 2.19 0.07 0.07 80.86 Average: all 20.42 0.00 2.19 0.35 0.08 76.96 Average: 0 23.50 0.00 2.23 0.37 0.08 73.82 Average: 1 17.33 0.00 2.16 0.33 0.08 80.11