---> uname -a: Linux prd-centos8-robot-2c-8g-12952.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: 2799.996 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 645 4869 19 2183 6753 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:72:72:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.211/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85823sec preferred_lft 85823sec inet6 fe80::f816:3eff:fe72:721a/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) 11/23/2025 _x86_64_ (2 CPU) 23:03:00 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 119.76 0.72 119.04 52.91 11324.55 11:06:01 PM 30.69 0.38 30.31 64.26 3911.70 11:07:01 PM 81.47 9.48 71.99 1685.84 5308.55 11:08:01 PM 23.25 0.00 23.25 0.00 4945.26 11:09:01 PM 1.98 0.00 1.98 0.00 38.79 11:10:01 PM 0.48 0.00 0.48 0.00 4.10 11:11:01 PM 0.82 0.23 0.58 12.66 17.48 11:12:01 PM 19.79 0.42 19.38 47.05 871.98 Average: 34.78 1.40 33.38 232.85 3302.99 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5140736 6982080 2741692 34.78 2688 2016764 794680 8.90 198188 2195100 98368 11:06:01 PM 5138580 6990604 2743848 34.81 2688 2027784 759672 8.51 224900 2169912 19860 11:07:01 PM 4905604 7013980 2976824 37.77 2688 2274584 714596 8.00 265600 2329540 139276 11:08:01 PM 4898776 7006912 2983652 37.85 2688 2274552 714596 8.00 265624 2332724 12 11:09:01 PM 4898380 7006516 2984048 37.86 2688 2274552 714596 8.00 265628 2332800 8 11:10:01 PM 4898236 7006376 2984192 37.86 2688 2274556 716696 8.02 265628 2333092 8 11:11:01 PM 4896228 7006740 2986200 37.88 2688 2276912 706340 7.91 266172 2334776 1628 11:12:01 PM 5082484 7008520 2799944 35.52 2688 2097724 724820 8.12 463276 1973884 24112 Average: 4982378 7002716 2900050 36.79 2688 2189678 730750 8.18 276877 2250228 35409 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 92.30 75.40 1149.25 10.77 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 15.50 13.53 7.29 4.91 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 47.78 43.32 340.75 12.91 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 376.57 252.19 79.11 63.04 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 2.42 2.05 0.57 0.50 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 2.58 1.90 0.44 0.42 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 87.20 67.68 20.79 7.96 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 63.73 41.52 86.41 24.83 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 86.01 62.20 210.61 15.67 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) 11/23/2025 _x86_64_ (2 CPU) 23:03:00 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 36.79 0.00 5.27 1.45 0.11 56.38 11:05:01 PM 0 23.90 0.00 4.47 1.31 0.10 70.22 11:05:01 PM 1 49.72 0.00 6.07 1.58 0.12 42.51 11:06:01 PM all 14.31 0.00 2.23 0.29 0.07 83.10 11:06:01 PM 0 8.45 0.00 2.17 0.37 0.07 88.95 11:06:01 PM 1 20.17 0.00 2.29 0.22 0.07 77.26 11:07:01 PM all 35.88 0.00 6.00 0.90 0.09 57.13 11:07:01 PM 0 22.88 0.00 5.21 0.70 0.08 71.13 11:07:01 PM 1 48.90 0.00 6.80 1.10 0.10 43.10 11:08:01 PM all 1.18 0.00 0.98 0.29 0.03 97.52 11:08:01 PM 0 1.27 0.00 1.12 0.38 0.03 97.19 11:08:01 PM 1 1.09 0.00 0.84 0.20 0.03 97.84 11:09:01 PM all 0.33 0.00 0.08 0.00 0.04 99.54 11:09:01 PM 0 0.08 0.00 0.10 0.00 0.03 99.78 11:09:01 PM 1 0.58 0.00 0.07 0.00 0.05 99.30 11:10:01 PM all 0.27 0.00 0.08 0.01 0.04 99.60 11:10:01 PM 0 0.17 0.00 0.10 0.02 0.05 99.67 11:10:01 PM 1 0.37 0.00 0.07 0.00 0.03 99.53 11:11:01 PM all 4.81 0.00 0.60 0.01 0.05 94.53 11:11:01 PM 0 1.52 0.00 0.54 0.00 0.05 97.89 11:11:01 PM 1 8.11 0.00 0.67 0.02 0.05 91.15 11:12:01 PM all 24.04 0.00 3.18 0.13 0.08 72.58 11:12:01 PM 0 29.20 0.00 3.10 0.12 0.07 67.51 11:12:01 PM 1 18.88 0.00 3.25 0.13 0.08 77.65 Average: all 14.72 0.00 2.31 0.38 0.06 82.52 Average: 0 10.95 0.00 2.10 0.36 0.06 86.52 Average: 1 18.50 0.00 2.51 0.41 0.07 78.52