---> uname -a: Linux prd-centos8-robot-2c-8g-4309.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 582 4925 19 2190 6816 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:0a:f8:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.194/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85742sec preferred_lft 85742sec inet6 fe80::f816:3eff:fe0a:f83f/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) 01/25/2026 _x86_64_ (2 CPU) 23:46:53 LINUX RESTART (2 CPU) 11:48:01 PM tps rtps wtps bread/s bwrtn/s 11:49:01 PM 88.74 5.85 82.89 1087.02 6377.85 11:50:01 PM 81.49 1.02 80.47 73.44 10740.24 11:51:01 PM 28.80 0.42 28.39 64.77 2010.54 11:52:01 PM 75.50 9.42 66.09 1682.12 7899.88 11:53:01 PM 8.76 0.10 8.66 6.00 564.60 11:54:01 PM 2.27 0.00 2.27 0.00 122.38 11:55:01 PM 0.13 0.00 0.13 0.00 1.47 11:56:01 PM 0.12 0.00 0.12 0.00 1.32 11:57:01 PM 17.18 0.32 16.86 36.93 675.14 Average: 33.67 1.90 31.76 327.78 3154.82 11:48:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:01 PM 5301396 7100972 2581036 32.74 2688 1976728 658040 7.37 187052 2057848 248364 11:50:01 PM 5166748 7011852 2715684 34.45 2688 2021336 725352 8.12 210620 2156940 9944 11:51:01 PM 5025980 6996148 2856452 36.24 2688 2141372 719488 8.06 234092 2257728 98192 11:52:01 PM 4941980 7056120 2940452 37.30 2688 2280300 633936 7.10 266216 2288856 9656 11:53:01 PM 4888208 7003912 2994224 37.99 2688 2281960 721968 8.08 266688 2340672 1408 11:54:01 PM 4888852 7004588 2993580 37.98 2688 2281976 721968 8.08 266692 2340736 12 11:55:01 PM 4872856 6988604 3009576 38.18 2688 2281988 754924 8.45 266692 2356128 4 11:56:01 PM 4871680 6987432 3010752 38.20 2688 2281992 754924 8.45 266692 2357716 4 11:57:01 PM 5057356 6990232 2825076 35.84 2688 2104536 727272 8.14 309880 2153580 29104 Average: 5001673 7015540 2880759 36.55 2688 2183576 713097 7.98 252736 2256689 44076 11:48:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 PM eth0 90.60 76.02 1062.93 9.84 0.00 0.00 0.00 0.00 11:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 PM eth0 63.70 47.00 603.35 7.10 0.00 0.00 0.00 0.00 11:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 PM eth0 44.11 37.76 328.69 7.26 0.00 0.00 0.00 0.00 11:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 PM eth0 216.28 156.52 56.30 42.25 0.00 0.00 0.00 0.00 11:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 PM eth0 26.81 14.63 21.97 2.03 0.00 0.00 0.00 0.00 11:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 PM eth0 284.39 283.35 57.23 118.71 0.00 0.00 0.00 0.00 11:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 PM eth0 59.86 59.35 152.28 21.57 0.00 0.00 0.00 0.00 11:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 PM eth0 148.58 148.09 47.99 53.36 0.00 0.00 0.00 0.00 11:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 PM eth0 77.32 58.74 111.29 29.58 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 112.40 97.94 271.34 32.41 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) 01/25/2026 _x86_64_ (2 CPU) 23:46:53 LINUX RESTART (2 CPU) 11:48:01 PM CPU %user %nice %system %iowait %steal %idle 11:49:01 PM all 35.40 0.00 5.32 1.87 0.09 57.32 11:49:01 PM 0 27.50 0.00 4.76 1.28 0.08 66.38 11:49:01 PM 1 43.31 0.00 5.88 2.46 0.10 48.25 11:50:01 PM all 19.67 0.00 2.76 3.33 0.07 74.17 11:50:01 PM 0 10.80 0.00 2.36 3.34 0.07 83.43 11:50:01 PM 1 28.53 0.00 3.16 3.32 0.07 64.92 11:51:01 PM all 23.02 0.00 3.16 0.49 0.08 73.25 11:51:01 PM 0 30.38 0.00 3.52 0.70 0.08 65.32 11:51:01 PM 1 15.67 0.00 2.80 0.28 0.08 81.17 11:52:01 PM all 22.94 0.00 4.70 2.02 0.08 70.26 11:52:01 PM 0 19.93 0.00 4.76 2.19 0.08 73.04 11:52:01 PM 1 25.95 0.00 4.65 1.85 0.08 67.48 11:53:01 PM all 2.23 0.00 0.28 0.05 0.03 97.41 11:53:01 PM 0 1.91 0.00 0.33 0.05 0.03 97.68 11:53:01 PM 1 2.56 0.00 0.22 0.05 0.03 97.14 11:54:01 PM all 21.00 0.00 0.47 0.03 0.08 78.42 11:54:01 PM 0 0.15 0.00 0.18 0.07 0.07 99.53 11:54:01 PM 1 41.88 0.00 0.75 0.00 0.08 57.28 11:55:01 PM all 4.10 0.00 0.19 0.00 0.06 95.65 11:55:01 PM 0 0.15 0.00 0.10 0.00 0.05 99.70 11:55:01 PM 1 8.04 0.00 0.28 0.00 0.07 91.61 11:56:01 PM all 19.96 0.00 0.36 0.00 0.08 79.60 11:56:01 PM 0 0.20 0.00 0.15 0.00 0.07 99.58 11:56:01 PM 1 39.78 0.00 0.57 0.00 0.08 59.57 11:57:01 PM all 17.72 0.00 2.14 0.08 0.07 80.00 11:57:01 PM 0 13.79 0.00 1.73 0.10 0.07 84.31 11:57:01 PM 1 21.63 0.00 2.54 0.05 0.07 75.72 Average: all 18.46 0.00 2.16 0.88 0.07 78.44 Average: 0 11.66 0.00 1.99 0.86 0.07 85.42 Average: 1 25.26 0.00 2.32 0.89 0.07 71.45