---> uname -a: Linux prd-centos8-robot-2c-8g-50273.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 566 4957 19 2173 6833 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:c9:10:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.215/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85825sec preferred_lft 85825sec inet6 fe80::f816:3eff:fec9:1075/64 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) 09/07/2025 _x86_64_ (2 CPU) 00:01:45 LINUX RESTART (2 CPU) 12:02:01 AM tps rtps wtps bread/s bwrtn/s 12:03:01 AM 209.28 146.23 63.05 14312.33 40418.49 12:04:01 AM 121.49 0.73 120.76 53.45 11516.43 12:05:01 AM 30.64 0.42 30.22 64.78 2920.39 12:06:01 AM 85.87 9.45 76.42 1685.59 8614.40 12:07:01 AM 13.03 0.00 13.03 0.00 1288.72 12:08:01 AM 0.37 0.02 0.35 0.13 6.62 12:09:01 AM 0.22 0.00 0.22 0.00 3.33 12:10:01 AM 8.73 0.52 8.21 48.52 316.78 12:11:01 AM 29.29 0.53 28.75 64.77 1323.39 Average: 55.44 17.55 37.89 1803.52 7379.34 12:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 AM 5471596 7042912 2410836 30.58 2688 1763492 745468 8.35 186912 1942072 98844 12:04:01 AM 5188492 7022944 2693940 34.18 2688 2010020 695588 7.79 198928 2142760 66424 12:05:01 AM 5260276 7096440 2622156 33.27 2688 2011968 625116 7.00 219812 2054076 10772 12:06:01 AM 4975884 7072212 2906548 36.87 2688 2263984 633200 7.09 267904 2259928 30188 12:07:01 AM 4975844 7072012 2906588 36.87 2688 2263992 652336 7.30 267920 2259808 8 12:08:01 AM 4976448 7072568 2905984 36.87 2688 2264004 622980 6.98 267932 2259688 8 12:09:01 AM 4976420 7072540 2906012 36.87 2688 2264004 622980 6.98 267932 2259620 4 12:10:01 AM 5064512 6998724 2817920 35.75 2688 2107196 713292 7.99 280788 2177924 31028 12:11:01 AM 5133056 7049444 2749376 34.88 2688 2090028 671604 7.52 466072 1929480 10120 Average: 5113614 7055533 2768818 35.13 2688 2115410 664729 7.44 269356 2142817 27488 12:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 AM eth0 297.60 182.06 1630.85 60.23 0.00 0.00 0.00 0.00 12:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 AM eth0 75.54 59.06 863.87 9.45 0.00 0.00 0.00 0.00 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 14.55 10.86 5.90 4.05 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 418.18 303.83 407.22 72.59 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 177.94 127.87 36.34 27.72 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 2.43 2.03 0.54 0.48 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 3.28 2.03 0.52 0.44 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 117.03 74.23 93.15 23.37 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 19.77 15.79 14.94 7.52 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 125.15 86.42 339.28 22.87 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) 09/07/2025 _x86_64_ (2 CPU) 00:01:45 LINUX RESTART (2 CPU) 12:02:01 AM CPU %user %nice %system %iowait %steal %idle 12:03:01 AM all 41.63 0.07 10.12 13.48 0.11 34.60 12:03:01 AM 0 40.40 0.08 8.60 13.41 0.10 37.40 12:03:01 AM 1 42.85 0.05 11.64 13.54 0.12 31.80 12:04:01 AM all 35.64 0.00 5.24 1.27 0.11 57.74 12:04:01 AM 0 42.85 0.00 5.62 1.36 0.10 50.06 12:04:01 AM 1 28.41 0.00 4.86 1.17 0.12 65.44 12:05:01 AM all 11.94 0.00 1.65 0.29 0.07 86.05 12:05:01 AM 0 14.66 0.00 1.75 0.27 0.07 83.26 12:05:01 AM 1 9.22 0.00 1.55 0.32 0.07 88.84 12:06:01 AM all 32.94 0.00 6.38 0.79 0.09 59.80 12:06:01 AM 0 44.35 0.00 6.75 0.74 0.10 48.06 12:06:01 AM 1 21.54 0.00 6.01 0.85 0.08 71.52 12:07:01 AM all 0.65 0.00 0.55 0.14 0.03 98.63 12:07:01 AM 0 0.82 0.00 0.58 0.13 0.02 98.45 12:07:01 AM 1 0.49 0.00 0.52 0.15 0.03 98.81 12:08:01 AM all 0.28 0.00 0.10 0.00 0.03 99.59 12:08:01 AM 0 0.42 0.00 0.07 0.00 0.02 99.50 12:08:01 AM 1 0.13 0.00 0.13 0.00 0.05 99.68 12:09:01 AM all 0.32 0.00 0.08 0.00 0.04 99.57 12:09:01 AM 0 0.28 0.00 0.07 0.00 0.05 99.60 12:09:01 AM 1 0.35 0.00 0.08 0.00 0.03 99.53 12:10:01 AM all 9.51 0.00 1.95 0.04 0.05 88.45 12:10:01 AM 0 12.42 0.00 2.14 0.07 0.05 85.32 12:10:01 AM 1 6.62 0.00 1.75 0.02 0.05 91.56 12:11:01 AM all 29.70 0.00 3.65 0.13 0.08 66.44 12:11:01 AM 0 37.69 0.00 4.14 0.08 0.08 58.01 12:11:01 AM 1 21.72 0.00 3.17 0.17 0.08 74.86 Average: all 18.06 0.01 3.30 1.79 0.07 76.77 Average: 0 21.54 0.01 3.30 1.78 0.06 73.30 Average: 1 14.59 0.01 3.30 1.79 0.07 80.24