---> uname -a: Linux prd-centos8-robot-2c-8g-1692.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 575 4848 19 2274 6823 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:f4:f9:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.93/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85562sec preferred_lft 85562sec inet6 fe80::f816:3eff:fef4:f91e/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) 08/16/2025 _x86_64_ (2 CPU) 00:31:49 LINUX RESTART (2 CPU) 12:32:01 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 218.75 157.15 61.61 14684.03 40992.65 12:34:01 AM 113.05 0.72 112.33 52.92 10265.56 12:35:01 AM 40.21 0.32 39.89 60.66 4286.24 12:36:01 AM 82.59 9.48 73.11 1685.84 7533.89 12:37:01 AM 16.73 0.00 16.73 0.00 2435.57 12:38:01 AM 4.27 0.22 4.05 11.73 193.52 12:39:01 AM 0.92 0.00 0.92 0.00 589.14 12:40:01 AM 0.47 0.00 0.47 0.00 380.34 12:41:01 AM 0.73 0.05 0.68 3.33 170.19 12:42:01 AM 1.05 0.38 0.67 55.31 199.40 12:43:01 AM 0.47 0.00 0.47 0.00 77.17 12:44:01 AM 0.23 0.00 0.23 0.00 16.16 12:45:01 AM 17.68 0.37 17.31 39.19 2536.94 Average: 38.25 12.98 25.27 1276.81 5360.94 12:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 5448432 7030012 2434000 30.88 2688 1773452 756572 8.47 189900 1959180 108436 12:34:01 AM 5183988 7021176 2698444 34.23 2688 2012764 717080 8.03 198332 2148920 104004 12:35:01 AM 5254232 7092792 2628200 33.34 2688 2014588 638632 7.15 219256 2058368 10752 12:36:01 AM 4966124 7066340 2916308 37.00 2688 2267400 639920 7.17 267840 2264676 61616 12:37:01 AM 4966356 7066396 2916076 36.99 2688 2267400 655760 7.34 267840 2264792 4 12:38:01 AM 4907488 7012380 2974944 37.74 2688 2272300 706280 7.91 268420 2322008 2764 12:39:01 AM 4883952 7008884 2998480 38.04 2688 2292296 721720 8.08 268444 2345648 5596 12:40:01 AM 4875452 7006708 3006980 38.15 2688 2298620 717264 8.03 268448 2354160 604 12:41:01 AM 4869272 7007372 3013160 38.23 2688 2305496 717264 8.03 268556 2360256 2588 12:42:01 AM 4477192 6946964 3405240 43.20 2688 2311884 731644 8.19 270108 2370764 1580 12:43:01 AM 4476556 6946924 3405876 43.21 2688 2312552 731644 8.19 270112 2371540 164 12:44:01 AM 4475812 6946516 3406620 43.22 2688 2312876 731644 8.19 270124 2372116 92 12:45:01 AM 5046244 7063976 2836188 35.98 2688 2189976 704956 7.89 350980 2122800 23960 Average: 4910085 7016649 2972347 37.71 2688 2202431 705414 7.90 259874 2255018 24782 12:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 299.40 191.92 1716.02 60.41 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 84.87 62.65 826.64 9.89 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 13.53 7.22 6.10 3.29 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 237.24 173.11 371.98 45.31 0.00 0.00 0.00 0.00 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 1.65 0.78 0.32 0.13 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 31.49 24.61 43.21 7.91 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 37.00 36.02 139.69 10.07 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 12.58 10.18 34.27 5.36 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 28.31 25.27 24.89 13.05 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 49.08 60.81 66.96 5.63 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 11.85 6.62 2.53 1.45 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 13.55 10.56 3.53 2.24 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 78.17 51.87 147.69 89.79 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 69.14 50.90 260.35 19.58 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) 08/16/2025 _x86_64_ (2 CPU) 00:31:49 LINUX RESTART (2 CPU) 12:32:01 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 52.82 0.08 10.77 5.37 0.11 30.86 12:33:01 AM 0 53.15 0.05 10.95 5.46 0.10 30.29 12:33:01 AM 1 52.48 0.10 10.59 5.29 0.12 31.43 12:34:01 AM all 34.73 0.00 5.19 1.94 0.13 58.01 12:34:01 AM 0 40.43 0.00 5.80 1.88 0.13 51.76 12:34:01 AM 1 29.09 0.00 4.59 1.99 0.13 64.20 12:35:01 AM all 12.38 0.00 1.68 0.81 0.32 84.81 12:35:01 AM 0 20.45 0.00 2.07 0.77 0.08 76.63 12:35:01 AM 1 4.34 0.00 1.30 0.85 0.57 92.95 12:36:01 AM all 33.72 0.00 6.42 1.50 0.12 58.24 12:36:01 AM 0 48.37 0.00 7.04 1.22 0.12 43.25 12:36:01 AM 1 19.10 0.00 5.81 1.78 0.12 73.19 12:37:01 AM all 0.07 0.00 0.20 0.22 0.02 99.50 12:37:01 AM 0 0.08 0.00 0.23 0.28 0.02 99.38 12:37:01 AM 1 0.05 0.00 0.17 0.15 0.02 99.62 12:38:01 AM all 6.86 0.00 0.31 0.03 0.05 92.75 12:38:01 AM 0 10.77 0.00 0.40 0.02 0.05 88.76 12:38:01 AM 1 2.96 0.00 0.22 0.03 0.05 96.74 12:39:01 AM all 20.17 0.00 0.22 0.03 0.07 79.51 12:39:01 AM 0 34.53 0.00 0.23 0.00 0.08 65.15 12:39:01 AM 1 5.79 0.00 0.20 0.07 0.05 93.89 12:40:01 AM all 6.57 0.00 0.13 0.01 0.04 93.24 12:40:01 AM 0 9.86 0.00 0.12 0.00 0.03 89.98 12:40:01 AM 1 3.28 0.00 0.15 0.02 0.05 96.51 12:41:01 AM all 16.05 0.00 0.24 0.01 0.06 83.64 12:41:01 AM 0 23.92 0.00 0.20 0.00 0.07 75.82 12:41:01 AM 1 8.20 0.00 0.28 0.02 0.05 91.45 12:42:01 AM all 9.72 0.00 2.58 0.03 0.07 87.60 12:42:01 AM 0 12.55 0.00 2.62 0.02 0.07 84.75 12:42:01 AM 1 6.89 0.00 2.55 0.03 0.07 90.46 12:43:01 AM all 3.20 0.00 0.15 0.00 0.07 96.59 12:43:01 AM 0 4.50 0.00 0.15 0.00 0.08 95.27 12:43:01 AM 1 1.89 0.00 0.15 0.00 0.05 97.91 12:43:01 AM CPU %user %nice %system %iowait %steal %idle 12:44:01 AM all 4.12 0.00 0.18 0.00 0.05 95.65 12:44:01 AM 0 6.21 0.00 0.17 0.00 0.05 93.57 12:44:01 AM 1 2.02 0.00 0.20 0.00 0.05 97.73 12:45:01 AM all 21.77 0.00 2.86 0.15 0.07 75.15 12:45:01 AM 0 28.94 0.00 2.46 0.17 0.07 68.37 12:45:01 AM 1 14.61 0.00 3.26 0.13 0.07 81.93 Average: all 17.09 0.01 2.38 0.78 0.09 79.66 Average: 0 22.60 0.00 2.49 0.75 0.07 74.08 Average: 1 11.59 0.01 2.27 0.80 0.11 85.23