---> uname -a: Linux prd-centos8-robot-2c-8g-25709.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 719 4788 19 2188 6679 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:b3:be:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.88/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85747sec preferred_lft 85747sec inet6 fe80::f816:3eff:feb3:be5c/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) 01/11/2026 _x86_64_ (2 CPU) 22:45:04 LINUX RESTART (2 CPU) 10:46:01 PM tps rtps wtps bread/s bwrtn/s 10:47:01 PM 117.81 0.38 117.43 16.13 10426.06 10:48:01 PM 48.20 1.37 46.83 135.42 5641.39 10:49:01 PM 64.08 6.78 57.30 1248.52 3817.36 10:50:00 PM 45.55 2.73 42.82 440.75 6769.56 10:50:01 PM 0.00 0.00 0.00 0.00 0.00 10:51:01 PM 4.38 0.08 4.30 6.66 180.81 10:52:01 PM 1.85 0.02 1.83 0.13 77.14 10:53:01 PM 0.22 0.00 0.22 0.00 10.70 10:54:01 PM 0.13 0.00 0.13 0.00 14.28 10:55:01 PM 14.56 0.32 14.25 36.93 527.35 Average: 32.92 1.29 31.63 208.90 3043.81 10:46:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:47:01 PM 5073288 6947752 2809144 35.64 2688 2050952 868980 9.73 191312 2274816 184424 10:48:01 PM 5191516 7038436 2690916 34.14 2688 2022392 785288 8.79 219392 2122932 10760 10:49:01 PM 4810096 6920488 3072336 38.98 2688 2275472 870388 9.75 258304 2429088 174364 10:50:00 PM 4837956 6952300 3044476 38.62 2688 2280500 799036 8.95 266468 2392588 4 10:50:01 PM 4837360 6951716 3045072 38.63 2688 2280504 799036 8.95 266468 2392968 20 10:51:01 PM 4784532 6900000 3097900 39.30 2688 2281612 852784 9.55 267328 2445108 4 10:52:01 PM 4783116 6899036 3099316 39.32 2688 2282064 852784 9.55 267332 2446436 112 10:53:01 PM 4781632 6897876 3100800 39.34 2688 2282388 852784 9.55 267332 2447968 200 10:54:01 PM 4778092 6894636 3104340 39.38 2688 2282688 852784 9.55 267332 2451524 112 10:55:01 PM 4920624 6851124 2961808 37.57 2688 2103028 869656 9.74 309592 2288596 29856 Average: 4879821 6925336 3002611 38.09 2688 2214160 840352 9.41 258086 2369202 39986 10:46:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 PM eth0 149.33 113.85 1509.03 14.43 0.00 0.00 0.00 0.00 10:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 PM eth0 13.48 8.56 6.95 3.82 0.00 0.00 0.00 0.00 10:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 PM eth0 43.57 34.92 337.31 7.60 0.00 0.00 0.00 0.00 10:50:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:00 PM eth0 173.48 116.23 38.21 25.54 0.00 0.00 0.00 0.00 10:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 PM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 PM eth0 25.42 13.65 6.70 2.28 0.00 0.00 0.00 0.00 10:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 PM eth0 2.48 1.75 1.49 0.30 0.00 0.00 0.00 0.00 10:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 PM eth0 0.87 0.48 0.15 0.08 0.00 0.00 0.00 0.00 10:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 PM eth0 0.92 0.70 0.36 0.27 0.00 0.00 0.00 0.00 10:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 PM eth0 54.84 30.69 80.33 33.34 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 51.40 35.51 220.00 9.71 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) 01/11/2026 _x86_64_ (2 CPU) 22:45:04 LINUX RESTART (2 CPU) 10:46:01 PM CPU %user %nice %system %iowait %steal %idle 10:47:01 PM all 36.74 0.00 5.21 1.32 0.08 56.65 10:47:01 PM 0 25.45 0.00 4.60 1.63 0.08 68.24 10:47:01 PM 1 48.02 0.00 5.83 1.00 0.08 45.07 10:48:01 PM all 19.42 0.00 2.23 0.43 0.07 77.86 10:48:01 PM 0 13.99 0.00 2.00 0.47 0.07 83.48 10:48:01 PM 1 24.85 0.00 2.45 0.38 0.07 72.24 10:49:01 PM all 29.95 0.00 5.45 0.48 0.08 64.04 10:49:01 PM 0 18.25 0.00 4.51 0.47 0.08 76.69 10:49:01 PM 1 41.66 0.00 6.38 0.50 0.08 51.37 10:50:00 PM all 9.01 0.00 1.94 0.53 0.06 88.46 10:50:00 PM 0 4.69 0.00 1.60 0.54 0.07 93.10 10:50:00 PM 1 13.33 0.00 2.28 0.52 0.05 83.81 10:50:01 PM all 0.83 0.00 0.83 0.00 0.00 98.35 10:50:01 PM 0 1.64 0.00 0.00 0.00 0.00 98.36 10:50:01 PM 1 0.00 0.00 1.67 0.00 0.00 98.33 10:51:01 PM all 4.81 0.00 0.38 0.03 0.07 94.71 10:51:01 PM 0 3.47 0.00 0.40 0.05 0.07 96.01 10:51:01 PM 1 6.16 0.00 0.36 0.02 0.07 93.40 10:52:01 PM all 1.75 0.00 0.11 0.00 0.07 98.07 10:52:01 PM 0 1.56 0.00 0.08 0.00 0.07 98.29 10:52:01 PM 1 1.95 0.00 0.13 0.00 0.07 97.85 10:53:01 PM all 1.35 0.00 0.13 0.00 0.08 98.44 10:53:01 PM 0 0.50 0.00 0.15 0.00 0.05 99.30 10:53:01 PM 1 2.20 0.00 0.12 0.00 0.10 97.58 10:54:01 PM all 1.43 0.00 0.10 0.00 0.08 98.40 10:54:01 PM 0 0.63 0.00 0.07 0.00 0.05 99.25 10:54:01 PM 1 2.22 0.00 0.13 0.00 0.10 97.54 10:55:01 PM all 15.62 0.00 2.02 0.07 0.07 82.22 10:55:01 PM 0 8.11 0.00 1.80 0.05 0.07 89.97 10:55:01 PM 1 23.14 0.00 2.24 0.08 0.07 74.47 Average: all 13.36 0.00 1.95 0.32 0.07 84.30 Average: 0 8.52 0.00 1.69 0.36 0.07 89.36 Average: 1 18.19 0.00 2.22 0.28 0.08 79.23