---> uname -a: Linux prd-centos8-robot-2c-8g-17619.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 579 4934 19 2183 6819 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:39:ae:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.151/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe39:ae20/64 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) 12/31/2025 _x86_64_ (2 CPU) 03:01:59 LINUX RESTART (2 CPU) 03:03:02 AM tps rtps wtps bread/s bwrtn/s 03:04:01 AM 123.62 0.27 123.35 13.15 12459.27 03:05:01 AM 40.96 1.43 39.53 138.24 4057.21 03:06:01 AM 66.76 6.90 59.86 1285.84 3900.60 03:07:01 AM 35.39 0.03 35.36 3.47 6419.96 03:08:01 AM 2.48 0.07 2.42 4.93 99.32 03:09:01 AM 2.18 0.03 2.15 1.87 170.83 03:10:00 AM 21.57 0.64 20.93 74.37 1002.59 03:10:01 AM 14.58 0.00 14.58 0.00 571.88 Average: 41.64 1.34 40.30 217.74 3994.58 03:03:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:04:01 AM 5077216 6953824 2805208 35.59 2688 2053456 771156 8.63 191344 2266404 139280 03:05:01 AM 5242328 7091464 2640096 33.49 2688 2024960 648040 7.26 219156 2072100 10764 03:06:01 AM 4923976 7029432 2958448 37.53 2688 2270844 680460 7.62 255332 2319456 177440 03:07:01 AM 4956912 7061120 2925512 37.11 2688 2270968 642500 7.19 260720 2279988 4 03:08:01 AM 4912936 7018376 2969488 37.67 2688 2272224 708996 7.94 261192 2323216 228 03:09:01 AM 4904336 7012616 2978088 37.78 2688 2275080 708996 7.94 261340 2331560 24 03:10:00 AM 5114668 7041860 2767756 35.11 2688 2099524 671392 7.52 462780 1945636 24116 03:10:01 AM 5090292 7024052 2792132 35.42 2688 2106184 702320 7.86 463872 1968428 30792 Average: 5027833 7029093 2854591 36.21 2688 2171655 691732 7.75 296967 2188348 47831 03:03:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 134.23 103.66 1380.40 13.90 0.00 0.00 0.00 0.00 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 12.63 8.63 6.53 3.55 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 49.53 39.94 341.82 9.10 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 182.32 135.03 37.53 35.92 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 32.84 23.31 9.49 3.73 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 22.21 21.46 6.77 5.10 0.00 0.00 0.00 0.00 03:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:00 AM eth0 62.85 43.74 92.95 30.29 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 5.21 7.29 4.02 2.90 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 70.66 53.48 265.09 14.45 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) 12/31/2025 _x86_64_ (2 CPU) 03:01:59 LINUX RESTART (2 CPU) 03:03:02 AM CPU %user %nice %system %iowait %steal %idle 03:04:01 AM all 39.53 0.00 5.43 1.10 0.11 53.83 03:04:01 AM 0 35.55 0.00 4.99 1.25 0.12 58.09 03:04:01 AM 1 43.52 0.00 5.88 0.95 0.10 49.55 03:05:01 AM all 15.84 0.00 2.17 0.47 0.06 81.47 03:05:01 AM 0 11.31 0.00 2.10 0.55 0.05 85.99 03:05:01 AM 1 20.37 0.00 2.23 0.38 0.07 76.95 03:06:01 AM all 31.96 0.00 6.19 0.55 0.09 61.21 03:06:01 AM 0 30.45 0.00 5.74 0.55 0.08 63.19 03:06:01 AM 1 33.47 0.00 6.64 0.55 0.10 59.23 03:07:01 AM all 6.09 0.00 1.23 0.43 0.04 92.20 03:07:01 AM 0 6.60 0.00 1.35 0.33 0.03 91.68 03:07:01 AM 1 5.59 0.00 1.10 0.54 0.05 92.72 03:08:01 AM all 6.41 0.00 0.64 0.01 0.06 92.89 03:08:01 AM 0 4.70 0.00 0.60 0.02 0.05 94.64 03:08:01 AM 1 8.13 0.00 0.67 0.00 0.07 91.14 03:09:01 AM all 12.70 0.00 0.78 0.01 0.06 86.46 03:09:01 AM 0 5.52 0.00 0.57 0.00 0.05 93.86 03:09:01 AM 1 19.88 0.00 0.99 0.02 0.07 79.05 03:10:00 AM all 27.10 0.00 3.95 0.10 0.08 68.77 03:10:00 AM 0 21.60 0.00 3.21 0.08 0.07 75.03 03:10:00 AM 1 32.61 0.00 4.68 0.12 0.10 62.49 03:10:01 AM all 41.03 0.00 7.69 0.00 0.00 51.28 03:10:01 AM 0 1.01 0.00 4.04 0.00 0.00 94.95 03:10:01 AM 1 82.29 0.00 11.46 0.00 0.00 6.25 Average: all 19.95 0.00 2.92 0.38 0.07 76.68 Average: 0 16.46 0.00 2.65 0.40 0.06 80.42 Average: 1 23.45 0.00 3.18 0.36 0.08 72.93