---> uname -a: Linux prd-centos8-robot-2c-8g-7755.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 619 4893 19 2183 6779 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:55:72:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.211/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85705sec preferred_lft 85705sec inet6 fe80::f816:3eff:fe55:7281/64 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) 02/05/2026 _x86_64_ (2 CPU) 00:34:57 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 127.36 1.22 126.14 79.04 12440.17 12:38:01 AM 30.28 0.38 29.90 64.26 4010.18 12:39:01 AM 73.98 9.45 64.53 1682.37 3983.64 12:40:01 AM 28.25 0.00 28.25 0.00 6164.19 12:41:01 AM 4.22 0.07 4.15 5.73 153.37 12:42:01 AM 35.74 0.83 34.91 100.78 1510.43 12:43:01 AM 22.03 0.00 22.03 0.00 1216.68 12:44:01 AM 1.63 0.00 1.63 0.00 40.21 12:45:01 AM 0.23 0.00 0.23 0.00 3.10 12:46:01 AM 0.20 0.00 0.20 0.00 2.75 Average: 32.39 1.19 31.20 193.23 2952.52 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5168940 7012428 2713492 34.42 2688 2019152 712896 7.98 198640 2165348 101264 12:38:01 AM 5243520 7088708 2638912 33.48 2688 2021080 646532 7.24 219188 2071036 9580 12:39:01 AM 4954388 7067020 2928044 37.15 2688 2278524 642348 7.19 266464 2281800 176280 12:40:01 AM 4923540 7035812 2958892 37.54 2688 2278496 706820 7.91 266612 2306648 4 12:41:01 AM 4918944 7032784 2963488 37.60 2688 2280052 670236 7.50 267256 2310988 860 12:42:01 AM 5065148 6998408 2817284 35.74 2688 2105748 727888 8.15 469672 1988744 16344 12:43:01 AM 5101424 7031924 2781008 35.28 2688 2103444 694208 7.77 468736 1954540 12 12:44:01 AM 5101848 7032352 2780584 35.28 2688 2103448 694208 7.77 468736 1954292 12 12:45:01 AM 5101904 7032400 2780528 35.28 2688 2103448 694208 7.77 468736 1954292 4 12:46:01 AM 5101620 7032116 2780812 35.28 2688 2103448 694208 7.77 468736 1954360 16 Average: 5068128 7036395 2814304 35.70 2688 2139684 688355 7.71 356278 2094205 30438 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 128.47 99.47 1331.33 13.50 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 15.08 8.60 6.20 3.88 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 51.48 44.80 345.71 13.13 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 178.97 127.33 35.37 33.50 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 156.46 128.14 1661.80 12.22 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 50.24 36.79 83.60 24.33 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 2.82 2.47 1.76 1.42 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 2.30 0.12 0.15 0.01 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 4.00 0.12 0.21 0.01 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 1.97 0.20 0.22 0.07 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 59.18 44.80 346.66 10.21 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) 02/05/2026 _x86_64_ (2 CPU) 00:34:57 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 37.11 0.00 5.54 2.19 0.12 55.04 12:37:01 AM 0 41.35 0.00 5.36 2.21 0.12 50.96 12:37:01 AM 1 32.87 0.00 5.72 2.16 0.12 59.13 12:38:01 AM all 10.57 0.00 1.59 0.66 0.07 87.12 12:38:01 AM 0 11.68 0.00 1.43 0.68 0.07 86.14 12:38:01 AM 1 9.45 0.00 1.74 0.63 0.07 88.11 12:39:01 AM all 36.01 0.00 6.48 1.07 0.10 56.35 12:39:01 AM 0 31.14 0.00 6.31 1.31 0.10 61.14 12:39:01 AM 1 40.88 0.00 6.64 0.82 0.10 51.57 12:40:01 AM all 0.35 0.00 0.59 0.67 0.05 98.34 12:40:01 AM 0 0.39 0.00 0.52 0.55 0.05 98.49 12:40:01 AM 1 0.32 0.00 0.65 0.79 0.05 98.20 12:41:01 AM all 5.83 0.00 0.80 0.02 0.08 93.27 12:41:01 AM 0 7.76 0.00 1.13 0.02 0.10 90.99 12:41:01 AM 1 3.92 0.00 0.47 0.02 0.07 95.53 12:42:01 AM all 30.11 0.00 4.34 0.23 0.10 65.22 12:42:01 AM 0 27.43 0.00 4.02 0.25 0.10 68.20 12:42:01 AM 1 32.78 0.00 4.67 0.20 0.10 62.25 12:43:01 AM all 5.30 0.00 0.68 0.10 0.06 93.86 12:43:01 AM 0 3.08 0.00 0.57 0.13 0.05 96.17 12:43:01 AM 1 7.52 0.00 0.78 0.07 0.07 91.56 12:44:01 AM all 0.32 0.00 0.05 0.01 0.04 99.58 12:44:01 AM 0 0.57 0.00 0.03 0.00 0.03 99.37 12:44:01 AM 1 0.07 0.00 0.07 0.02 0.05 99.80 12:45:01 AM all 0.30 0.00 0.07 0.00 0.03 99.60 12:45:01 AM 0 0.42 0.00 0.07 0.00 0.03 99.48 12:45:01 AM 1 0.18 0.00 0.07 0.00 0.03 99.72 12:46:01 AM all 0.31 0.00 0.06 0.00 0.04 99.59 12:46:01 AM 0 0.10 0.00 0.08 0.00 0.05 99.77 12:46:01 AM 1 0.52 0.00 0.03 0.00 0.03 99.42 Average: all 12.64 0.00 2.02 0.49 0.07 84.77 Average: 0 12.41 0.00 1.96 0.52 0.07 85.04 Average: 1 12.87 0.00 2.09 0.47 0.07 84.50