---> uname -a: Linux prd-centos8-robot-2c-8g-1562.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 611 4904 19 2181 6787 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:9f:3e:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.11/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85833sec preferred_lft 85833sec inet6 fe80::f816:3eff:fe9f:3ea1/64 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) 01/17/2026 _x86_64_ (2 CPU) 23:05:29 LINUX RESTART (2 CPU) 11:06:01 PM tps rtps wtps bread/s bwrtn/s 11:07:01 PM 95.00 15.63 79.37 4497.03 7479.47 11:08:01 PM 72.01 1.08 70.93 75.31 9600.33 11:09:01 PM 37.60 0.42 37.19 64.78 3057.41 11:10:01 PM 79.52 9.42 70.10 1682.12 8120.90 11:11:01 PM 10.48 0.00 10.48 0.00 1068.55 11:12:01 PM 0.35 0.00 0.35 0.00 5.65 11:13:01 PM 0.08 0.00 0.08 0.00 0.98 11:14:01 PM 11.55 0.37 11.18 41.72 411.93 Average: 38.32 3.36 34.96 795.12 3718.16 11:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 PM 5288636 7027812 2593796 32.91 2688 1920724 712096 7.97 188404 2084576 199072 11:08:01 PM 5168624 7009492 2713808 34.43 2688 2016356 708036 7.93 198492 2164852 42084 11:09:01 PM 5090876 7009544 2791556 35.41 2688 2090364 696256 7.80 228340 2202024 67656 11:10:01 PM 4918992 7029128 2963440 37.60 2688 2276288 662184 7.41 265856 2313112 27236 11:11:01 PM 4919452 7029228 2962980 37.59 2688 2276292 662184 7.41 265856 2313068 4 11:12:01 PM 4919196 7028972 2963236 37.59 2688 2276292 662184 7.41 265860 2313136 4 11:13:01 PM 4919352 7029128 2963080 37.59 2688 2276292 662184 7.41 265860 2313008 4 11:14:01 PM 5036048 6959056 2846384 36.11 2688 2094936 737104 8.25 307276 2174680 27952 Average: 5032647 7015295 2849785 36.15 2688 2153443 687778 7.70 248243 2234807 45502 11:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 377.37 222.14 1925.20 63.67 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 58.13 43.02 603.07 6.84 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 30.04 24.01 69.99 6.74 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 603.05 436.71 387.93 101.81 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 1.65 0.70 0.20 0.12 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 2.58 2.00 0.57 0.48 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 2.63 1.93 0.44 0.42 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 113.48 80.64 92.40 24.39 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 148.61 101.39 384.98 25.56 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) 01/17/2026 _x86_64_ (2 CPU) 23:05:29 LINUX RESTART (2 CPU) 11:06:01 PM CPU %user %nice %system %iowait %steal %idle 11:07:01 PM all 43.74 0.00 6.66 1.85 0.10 47.65 11:07:01 PM 0 44.04 0.00 6.35 1.96 0.10 47.56 11:07:01 PM 1 43.44 0.00 6.98 1.74 0.10 47.75 11:08:01 PM all 18.58 0.00 2.81 1.98 0.07 76.57 11:08:01 PM 0 30.08 0.00 3.29 2.02 0.07 64.55 11:08:01 PM 1 7.10 0.00 2.33 1.93 0.07 88.57 11:09:01 PM all 23.81 0.00 3.86 0.60 0.07 71.66 11:09:01 PM 0 30.74 0.00 3.91 0.97 0.08 64.30 11:09:01 PM 1 16.88 0.00 3.80 0.23 0.07 79.02 11:10:01 PM all 26.90 0.00 5.61 1.88 0.11 65.50 11:10:01 PM 0 31.93 0.00 6.31 2.84 0.10 58.83 11:10:01 PM 1 21.86 0.00 4.92 0.92 0.12 72.18 11:11:01 PM all 0.31 0.00 0.15 0.85 0.03 98.66 11:11:01 PM 0 0.02 0.00 0.13 1.32 0.02 98.52 11:11:01 PM 1 0.60 0.00 0.17 0.38 0.05 98.80 11:12:01 PM all 0.33 0.00 0.08 0.00 0.05 99.54 11:12:01 PM 0 0.08 0.00 0.07 0.00 0.03 99.82 11:12:01 PM 1 0.58 0.00 0.08 0.00 0.07 99.27 11:13:01 PM all 0.34 0.00 0.08 0.00 0.03 99.55 11:13:01 PM 0 0.50 0.00 0.07 0.00 0.03 99.40 11:13:01 PM 1 0.18 0.00 0.08 0.00 0.03 99.70 11:14:01 PM all 16.12 0.00 2.48 0.13 0.07 81.20 11:14:01 PM 0 19.63 0.00 2.47 0.17 0.07 77.66 11:14:01 PM 1 12.61 0.00 2.49 0.10 0.07 84.73 Average: all 16.27 0.00 2.72 0.91 0.07 80.03 Average: 0 19.64 0.00 2.83 1.16 0.06 76.32 Average: 1 12.90 0.00 2.61 0.66 0.07 83.75