---> uname -a: Linux prd-centos8-robot-2c-8g-4371.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 595 4920 19 2181 6804 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:f6:5a:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.149/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:fef6:5a01/64 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) 01/26/2026 _x86_64_ (2 CPU) 01:49:20 LINUX RESTART (2 CPU) 01:50:00 AM tps rtps wtps bread/s bwrtn/s 01:50:01 AM 40.74 40.74 0.00 73274.07 0.00 01:51:01 AM 51.35 6.78 44.57 1251.18 4704.33 01:52:01 AM 105.31 1.08 104.23 75.31 11102.55 01:53:01 AM 25.78 0.42 25.36 64.79 2167.86 01:54:01 AM 80.59 6.95 73.64 1289.52 7416.61 01:55:01 AM 15.48 0.00 15.48 0.00 2304.02 01:56:01 AM 3.38 0.07 3.32 4.93 143.34 01:57:01 AM 2.30 0.35 1.95 38.79 185.57 01:58:01 AM 32.34 0.32 32.03 36.26 1559.26 Average: 39.57 2.08 37.49 508.78 3689.72 01:50:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:01 AM 5828172 7197128 2054252 26.06 2688 1567932 637004 7.13 152660 1642004 4548 01:51:01 AM 5433248 7017264 2449176 31.07 2688 1776168 779224 8.72 190172 1971652 57820 01:52:01 AM 5159388 7004464 2723036 34.55 2688 2020968 728608 8.16 199004 2169472 40912 01:53:01 AM 5166048 7041828 2716376 34.46 2688 2051020 699408 7.83 223448 2140672 27920 01:54:01 AM 4946504 7048588 2935920 37.25 2688 2268452 652968 7.31 261324 2286364 59980 01:55:01 AM 4948728 7050528 2933696 37.22 2688 2268456 652968 7.31 261324 2286428 16 01:56:01 AM 4903412 7006784 2979012 37.79 2688 2270036 717168 8.03 261796 2331356 196 01:57:01 AM 5102800 7034112 2779624 35.26 2688 2099412 875812 9.81 261956 2132480 9584 01:58:01 AM 4996128 6928900 2886296 36.62 2688 2106064 781716 8.75 465432 2062744 19132 Average: 5164936 7036622 2717488 34.48 2688 2047612 724986 8.12 253013 2113686 24456 01:50:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 28.70 11.11 26.91 6.08 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 188.30 133.19 1313.67 42.28 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 85.99 64.71 860.18 9.67 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 15.51 9.33 6.58 3.91 0.00 0.00 0.00 0.00 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 236.29 179.65 379.57 47.85 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 1.57 0.82 0.31 0.18 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 35.29 26.05 11.73 4.70 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 54.88 40.17 80.70 26.91 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 20.68 16.15 16.34 8.48 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 79.70 58.65 332.96 17.97 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) 01/26/2026 _x86_64_ (2 CPU) 01:49:20 LINUX RESTART (2 CPU) 01:50:00 AM CPU %user %nice %system %iowait %steal %idle 01:50:01 AM all 16.20 0.00 6.94 4.63 0.46 71.76 01:50:01 AM 0 1.85 0.00 11.11 9.26 0.93 76.85 01:50:01 AM 1 30.56 0.00 2.78 0.00 0.00 66.67 01:51:01 AM all 24.02 0.00 3.42 0.96 0.09 71.51 01:51:01 AM 0 18.66 0.00 3.86 1.40 0.10 75.98 01:51:01 AM 1 29.38 0.00 2.97 0.52 0.08 67.05 01:52:01 AM all 32.64 0.00 4.95 1.46 0.11 60.85 01:52:01 AM 0 28.17 0.00 4.13 1.45 0.12 66.13 01:52:01 AM 1 37.10 0.00 5.77 1.47 0.10 55.57 01:53:01 AM all 16.14 0.00 2.30 0.43 0.08 81.06 01:53:01 AM 0 21.48 0.00 2.59 0.69 0.08 75.16 01:53:01 AM 1 10.80 0.00 2.00 0.17 0.08 86.94 01:54:01 AM all 34.50 0.00 6.22 1.08 0.12 58.08 01:54:01 AM 0 26.43 0.00 5.54 0.91 0.12 67.00 01:54:01 AM 1 42.61 0.00 6.90 1.25 0.12 49.11 01:55:01 AM all 0.33 0.00 0.18 0.31 0.05 99.13 01:55:01 AM 0 0.58 0.00 0.18 0.38 0.05 98.80 01:55:01 AM 1 0.08 0.00 0.17 0.23 0.05 99.47 01:56:01 AM all 9.59 0.00 1.00 0.03 0.10 89.28 01:56:01 AM 0 3.96 0.00 0.47 0.02 0.08 95.47 01:56:01 AM 1 15.23 0.00 1.54 0.03 0.12 83.08 01:57:01 AM all 12.80 0.00 1.21 0.00 0.10 85.88 01:57:01 AM 0 4.62 0.00 0.77 0.00 0.08 94.53 01:57:01 AM 1 20.99 0.00 1.66 0.00 0.12 77.23 01:58:01 AM all 30.67 0.00 3.33 0.18 0.10 65.73 01:58:01 AM 0 20.35 0.00 3.16 0.10 0.10 76.29 01:58:01 AM 1 40.99 0.00 3.49 0.25 0.10 55.17 Average: all 20.09 0.00 2.84 0.56 0.09 76.42 Average: 0 15.51 0.00 2.61 0.64 0.09 81.15 Average: 1 24.66 0.00 3.06 0.49 0.10 71.69