---> uname -a: Linux prd-centos8-robot-2c-8g-4877.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 650 4843 19 2203 6748 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:d0:0a:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.139/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:fed0:aec/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) 01/27/2026 _x86_64_ (2 CPU) 02:53:52 LINUX RESTART (2 CPU) 02:55:01 AM tps rtps wtps bread/s bwrtn/s 02:56:01 AM 117.51 1.03 116.48 74.38 11797.98 02:57:01 AM 39.66 0.47 39.19 65.72 4195.80 02:58:01 AM 77.29 6.93 70.36 1289.30 4711.68 02:59:01 AM 24.38 0.00 24.38 0.00 5420.50 03:00:01 AM 4.53 0.08 4.45 5.86 415.21 03:01:01 AM 0.40 0.00 0.40 0.00 6.77 03:02:01 AM 0.40 0.08 0.32 1.86 6.09 03:03:01 AM 18.50 0.32 18.18 36.93 1490.08 Average: 35.33 1.11 34.22 184.25 3505.22 02:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:56:01 AM 5142344 6988728 2740088 34.76 2688 2022076 722200 8.09 192948 2195696 101400 02:57:01 AM 5102868 6973944 2779564 35.26 2688 2046528 755500 8.46 226580 2202848 31948 02:58:01 AM 4908752 7012180 2973680 37.73 2688 2269604 680852 7.62 261564 2331068 153532 02:59:01 AM 4903384 7006696 2979048 37.79 2688 2269600 680852 7.62 261556 2332668 4 03:00:01 AM 4832016 6943892 3050416 38.70 2688 2278164 787236 8.81 262088 2403160 8 03:01:01 AM 4822292 6934220 3060140 38.82 2688 2278204 782436 8.76 262088 2412740 44 03:02:01 AM 4792784 6910040 3089648 39.20 2688 2283532 799888 8.96 262280 2441736 5268 03:03:01 AM 4975952 6921980 2906480 36.87 2688 2118560 748140 8.38 317548 2229276 22844 Average: 4935049 6961460 2947383 37.39 2688 2195784 744638 8.34 255832 2318649 39381 02:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 AM eth0 109.63 82.36 1268.04 11.27 0.00 0.00 0.00 0.00 02:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 AM eth0 16.75 10.03 7.13 4.11 0.00 0.00 0.00 0.00 02:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 AM eth0 225.16 170.28 378.46 45.03 0.00 0.00 0.00 0.00 02:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM eth0 4.05 3.08 0.81 0.76 0.00 0.00 0.00 0.00 03:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 AM eth0 180.93 162.82 102.26 61.69 0.00 0.00 0.00 0.00 03:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 AM eth0 306.07 303.80 554.80 111.70 0.00 0.00 0.00 0.00 03:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 AM eth0 122.13 118.20 274.91 35.91 0.00 0.00 0.00 0.00 03:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 AM eth0 59.77 38.28 96.11 37.14 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 128.06 111.11 335.32 38.45 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) 01/27/2026 _x86_64_ (2 CPU) 02:53:52 LINUX RESTART (2 CPU) 02:55:01 AM CPU %user %nice %system %iowait %steal %idle 02:56:01 AM all 36.55 0.00 5.11 1.54 0.12 56.68 02:56:01 AM 0 25.38 0.00 4.22 1.13 0.13 69.14 02:56:01 AM 1 47.76 0.00 6.00 1.95 0.12 44.18 02:57:01 AM all 15.13 0.00 2.32 0.51 0.06 81.98 02:57:01 AM 0 11.63 0.00 2.09 0.52 0.05 85.72 02:57:01 AM 1 18.63 0.00 2.55 0.50 0.07 78.24 02:58:01 AM all 36.11 0.00 6.12 0.64 0.10 57.02 02:58:01 AM 0 25.86 0.00 5.12 0.52 0.10 68.40 02:58:01 AM 1 46.40 0.00 7.13 0.77 0.10 45.60 02:59:01 AM all 0.12 0.00 0.33 0.64 0.06 98.86 02:59:01 AM 0 0.08 0.00 0.33 0.68 0.05 98.85 02:59:01 AM 1 0.15 0.00 0.32 0.60 0.07 98.87 03:00:01 AM all 21.04 0.00 0.54 0.06 0.08 78.28 03:00:01 AM 0 5.49 0.00 0.25 0.10 0.10 94.05 03:00:01 AM 1 36.49 0.00 0.82 0.02 0.07 62.60 03:01:01 AM all 24.89 0.00 0.65 0.00 0.11 74.35 03:01:01 AM 0 11.43 0.00 0.54 0.00 0.12 87.92 03:01:01 AM 1 38.37 0.00 0.76 0.00 0.10 60.77 03:02:01 AM all 15.77 0.00 0.46 0.01 0.07 83.70 03:02:01 AM 0 26.65 0.00 0.55 0.00 0.07 72.73 03:02:01 AM 1 4.68 0.00 0.36 0.02 0.07 94.87 03:03:01 AM all 18.21 0.00 2.07 0.17 0.07 79.48 03:03:01 AM 0 8.84 0.00 1.92 0.15 0.07 89.03 03:03:01 AM 1 27.59 0.00 2.22 0.18 0.07 69.94 Average: all 20.99 0.00 2.21 0.45 0.08 76.27 Average: 0 14.44 0.00 1.88 0.39 0.09 83.20 Average: 1 27.56 0.00 2.53 0.51 0.08 69.33