---> uname -a: Linux prd-centos8-robot-2c-8g-1418.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 562 5030 19 2104 6838 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:3e:78:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.209/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85840sec preferred_lft 85840sec inet6 fe80::f816:3eff:fe3e:78fd/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) 09/21/2025 _x86_64_ (2 CPU) 01:47:40 LINUX RESTART (2 CPU) 01:48:01 AM tps rtps wtps bread/s bwrtn/s 01:49:01 AM 211.55 123.18 88.37 13920.31 41458.35 01:50:01 AM 102.48 0.72 101.77 52.92 11499.78 01:51:01 AM 17.13 0.03 17.10 0.53 1864.16 01:52:01 AM 6.55 0.20 6.35 34.79 118.04 01:53:01 AM 10.16 0.00 10.16 0.00 606.22 01:54:01 AM 2.48 0.00 2.48 0.00 72.61 01:55:01 AM 0.15 0.00 0.15 0.00 1.08 01:56:01 AM 0.13 0.00 0.13 0.00 1.47 01:57:01 AM 18.90 0.68 18.21 94.92 478.45 Average: 41.06 13.87 27.19 1567.17 6233.76 01:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:01 AM 5323328 6995576 2559096 32.47 2688 1855468 774120 8.67 185192 2055640 167024 01:50:01 AM 5176228 7019344 2706196 34.33 2688 2019012 714764 8.00 198808 2158032 42852 01:51:01 AM 5175008 7017624 2707416 34.35 2688 2019032 714764 8.00 198856 2160012 8 01:52:01 AM 5171604 7015836 2710820 34.39 2688 2020220 702604 7.87 224248 2136692 10900 01:53:01 AM 5172476 7016584 2709948 34.38 2688 2020228 702604 7.87 224248 2136296 8 01:54:01 AM 5172464 7016564 2709960 34.38 2688 2020228 702604 7.87 224248 2136392 8 01:55:01 AM 5171800 7015900 2710624 34.39 2688 2020228 707808 7.93 226608 2134380 8 01:56:01 AM 5171768 7015872 2710656 34.39 2688 2020232 707808 7.93 226608 2134476 4 01:57:01 AM 5136148 6986264 2746276 34.84 2688 2025652 726372 8.13 385568 2011556 26392 Average: 5185647 7011063 2696777 34.21 2688 2002256 717050 8.03 232709 2118164 27467 01:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 297.93 190.84 1658.47 60.78 0.00 0.00 0.00 0.00 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 82.52 62.98 843.64 9.62 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 0.95 0.32 0.12 0.05 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 12.10 10.08 13.21 5.42 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 0.98 0.32 0.15 0.05 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 1.08 0.42 0.30 0.13 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 1.43 0.78 0.75 0.15 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 0.88 0.27 0.11 0.04 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 17.23 16.53 13.85 8.54 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 46.13 31.39 281.20 9.42 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) 09/21/2025 _x86_64_ (2 CPU) 01:47:40 LINUX RESTART (2 CPU) 01:48:01 AM CPU %user %nice %system %iowait %steal %idle 01:49:01 AM all 43.94 0.06 11.15 7.67 0.11 37.07 01:49:01 AM 0 49.69 0.07 11.30 6.15 0.12 32.68 01:49:01 AM 1 38.21 0.05 11.00 9.19 0.10 41.45 01:50:01 AM all 27.69 0.00 4.13 1.31 0.08 66.79 01:50:01 AM 0 33.41 0.00 5.13 1.12 0.08 60.27 01:50:01 AM 1 22.00 0.00 3.13 1.50 0.08 73.29 01:51:01 AM all 0.34 0.00 0.19 0.28 0.03 99.15 01:51:01 AM 0 0.13 0.00 0.25 0.48 0.05 99.08 01:51:01 AM 1 0.55 0.00 0.13 0.08 0.02 99.22 01:52:01 AM all 11.97 0.00 1.27 0.05 0.06 86.66 01:52:01 AM 0 17.62 0.00 1.65 0.07 0.07 80.60 01:52:01 AM 1 6.33 0.00 0.88 0.03 0.05 92.70 01:53:01 AM all 0.33 0.00 0.10 0.06 0.03 99.47 01:53:01 AM 0 0.08 0.00 0.15 0.12 0.05 99.60 01:53:01 AM 1 0.58 0.00 0.05 0.00 0.02 99.35 01:54:01 AM all 0.34 0.00 0.06 0.02 0.04 99.54 01:54:01 AM 0 0.13 0.00 0.07 0.00 0.03 99.77 01:54:01 AM 1 0.55 0.00 0.05 0.03 0.05 99.32 01:55:01 AM all 1.17 0.00 0.18 0.00 0.03 98.61 01:55:01 AM 0 0.18 0.00 0.10 0.00 0.05 99.67 01:55:01 AM 1 2.15 0.00 0.27 0.00 0.02 97.56 01:56:01 AM all 0.32 0.00 0.05 0.00 0.03 99.60 01:56:01 AM 0 0.10 0.00 0.07 0.00 0.05 99.78 01:56:01 AM 1 0.53 0.00 0.03 0.00 0.02 99.42 01:57:01 AM all 31.22 0.00 3.86 0.14 0.08 64.70 01:57:01 AM 0 43.02 0.00 4.56 0.20 0.10 52.12 01:57:01 AM 1 19.45 0.00 3.16 0.08 0.07 77.24 Average: all 13.03 0.01 2.33 1.06 0.06 83.52 Average: 0 16.03 0.01 2.58 0.90 0.07 80.41 Average: 1 10.04 0.01 2.08 1.21 0.05 86.62