---> uname -a: Linux prd-centos8-robot-2c-8g-15650.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 624 4848 19 2224 6774 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:d6:14:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.228/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85796sec preferred_lft 85796sec inet6 fe80::f816:3eff:fed6:14b1/64 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) 12/21/2025 _x86_64_ (2 CPU) 22:55:13 LINUX RESTART (2 CPU) 10:56:01 PM tps rtps wtps bread/s bwrtn/s 10:57:01 PM 90.90 3.08 87.82 333.94 6072.84 10:58:01 PM 78.11 0.88 77.22 64.51 10598.35 10:59:01 PM 19.99 0.38 19.61 64.25 1214.11 11:00:01 PM 83.36 9.45 73.91 1685.30 8193.02 11:01:01 PM 11.75 0.22 11.53 11.73 1156.00 11:02:01 PM 2.37 0.10 2.27 2.80 117.74 11:03:01 PM 0.68 0.00 0.68 0.00 464.15 11:04:01 PM 11.10 0.32 10.78 36.92 395.73 11:05:01 PM 28.64 0.52 28.12 63.85 2008.10 Average: 36.32 1.66 34.66 251.47 3357.67 10:56:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:57:01 PM 5224176 7029616 2658256 33.72 2688 1982392 721540 8.08 186696 2133132 237968 10:58:01 PM 5166688 7013968 2715744 34.45 2688 2023264 719272 8.05 209020 2156704 9932 10:59:01 PM 5076740 6982284 2805692 35.59 2688 2078248 764488 8.56 227948 2217720 50588 11:00:01 PM 4905472 7021208 2976960 37.77 2688 2282028 687552 7.70 265868 2325116 27044 11:01:01 PM 4860812 6977196 3021620 38.33 2688 2282664 754728 8.45 265996 2368392 296 11:02:01 PM 4775184 6902388 3107248 39.42 2688 2293484 858544 9.61 266280 2453736 9812 11:03:01 PM 4776164 6908464 3106268 39.41 2688 2298580 912648 10.22 266444 2452280 1284 11:04:01 PM 4865164 6879976 3017268 38.28 2688 2187040 825776 9.25 315064 2338532 81656 11:05:01 PM 5010612 6978728 2871820 36.43 2688 2141216 726836 8.14 481148 2032572 10212 Average: 4962335 6965981 2920097 37.05 2688 2174324 774598 8.67 276052 2275354 47644 10:56:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 PM eth0 111.66 91.07 1077.24 11.40 0.00 0.00 0.00 0.00 10:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 PM eth0 61.18 45.75 583.83 6.08 0.00 0.00 0.00 0.00 10:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 PM eth0 14.26 14.16 22.42 4.63 0.00 0.00 0.00 0.00 11:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 PM eth0 226.51 168.38 357.47 43.20 0.00 0.00 0.00 0.00 11:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 PM eth0 15.49 10.35 5.01 3.94 0.00 0.00 0.00 0.00 11:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 PM eth0 122.32 111.76 163.45 10.52 0.00 0.00 0.00 0.00 11:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 PM eth0 110.46 110.00 44.85 12.65 0.00 0.00 0.00 0.00 11:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 PM eth0 80.31 61.80 117.12 57.73 0.00 0.00 0.00 0.00 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 15.73 12.78 12.60 6.41 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 84.21 69.56 264.87 17.39 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) 12/21/2025 _x86_64_ (2 CPU) 22:55:13 LINUX RESTART (2 CPU) 10:56:01 PM CPU %user %nice %system %iowait %steal %idle 10:57:01 PM all 35.70 0.00 5.19 0.85 0.11 58.15 10:57:01 PM 0 23.69 0.00 3.94 0.88 0.12 71.38 10:57:01 PM 1 47.74 0.00 6.44 0.82 0.10 44.91 10:58:01 PM all 16.55 0.00 2.45 1.10 0.06 79.84 10:58:01 PM 0 16.11 0.00 2.85 1.19 0.05 79.80 10:58:01 PM 1 16.99 0.00 2.05 1.02 0.07 79.87 10:59:01 PM all 19.39 0.00 2.56 0.13 0.08 77.85 10:59:01 PM 0 7.07 0.00 1.92 0.12 0.07 90.83 10:59:01 PM 1 31.73 0.00 3.20 0.13 0.08 64.85 11:00:01 PM all 28.42 0.00 5.20 0.83 0.09 65.47 11:00:01 PM 0 17.20 0.00 4.55 0.77 0.08 77.40 11:00:01 PM 1 39.66 0.00 5.85 0.89 0.10 53.51 11:01:01 PM all 1.55 0.00 0.26 0.13 0.03 98.04 11:01:01 PM 0 0.32 0.00 0.28 0.25 0.03 99.11 11:01:01 PM 1 2.77 0.00 0.23 0.02 0.02 96.96 11:02:01 PM all 15.14 0.00 1.02 0.00 0.07 83.77 11:02:01 PM 0 5.67 0.00 0.72 0.00 0.05 93.56 11:02:01 PM 1 24.63 0.00 1.31 0.00 0.08 73.98 11:03:01 PM all 12.69 0.00 0.99 0.03 0.08 86.21 11:03:01 PM 0 7.49 0.00 0.82 0.07 0.07 91.56 11:03:01 PM 1 17.91 0.00 1.16 0.00 0.08 80.85 11:04:01 PM all 17.54 0.00 1.85 0.04 0.07 80.50 11:04:01 PM 0 8.26 0.00 1.81 0.02 0.07 89.85 11:04:01 PM 1 26.83 0.00 1.89 0.07 0.07 71.15 11:05:01 PM all 23.58 0.00 3.15 0.12 0.08 73.07 11:05:01 PM 0 13.35 0.00 2.22 0.07 0.07 84.30 11:05:01 PM 1 33.82 0.00 4.09 0.17 0.08 61.85 Average: all 18.97 0.00 2.52 0.36 0.07 78.08 Average: 0 11.03 0.00 2.13 0.37 0.07 86.40 Average: 1 26.91 0.00 2.92 0.35 0.08 69.75