---> uname -a: Linux prd-centos8-robot-2c-8g-26199.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 593 4929 19 2173 6805 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:62:bc:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.82/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:fe62:bcc4/64 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) 03/04/2026 _x86_64_ (2 CPU) 03:24:00 LINUX RESTART (2 CPU) 03:25:01 AM tps rtps wtps bread/s bwrtn/s 03:26:01 AM 89.12 6.58 82.54 1126.48 6728.26 03:27:01 AM 77.04 2.07 74.98 120.76 10775.24 03:28:01 AM 52.53 7.26 45.27 1310.50 2573.33 03:29:01 AM 57.36 0.22 57.14 43.59 7820.80 03:30:01 AM 4.07 0.07 4.00 5.73 159.10 03:31:01 AM 2.20 0.00 2.20 0.00 120.63 03:32:01 AM 0.45 0.00 0.45 0.00 6.90 03:33:01 AM 18.23 0.40 17.83 46.79 862.16 Average: 37.62 2.07 35.55 331.73 3630.78 03:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 AM 5259120 7051484 2623312 33.28 2688 1970092 676432 7.57 187916 2100328 244288 03:27:01 AM 5176788 7018812 2705644 34.32 2688 2018596 676656 7.58 210812 2146260 9956 03:28:01 AM 4936424 7028848 2946008 37.37 2688 2258848 654560 7.33 257176 2306868 181028 03:29:01 AM 4950104 7045532 2932328 37.20 2688 2263336 638084 7.14 262188 2287804 8 03:30:01 AM 4898540 6995616 2983892 37.85 2688 2265004 727632 8.15 262656 2339164 1512 03:31:01 AM 4898556 6995656 2983876 37.85 2688 2265012 727632 8.15 262656 2339052 12 03:32:01 AM 4885068 6982172 2997364 38.03 2688 2265040 743532 8.33 262656 2352356 28 03:33:01 AM 5038080 6955404 2844352 36.08 2688 2090628 740152 8.29 465512 2020716 23412 Average: 5005335 7009190 2877097 36.50 2688 2174570 698085 7.82 271446 2236568 57530 03:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 203.88 147.49 1452.99 38.88 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 52.27 35.07 642.07 5.73 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 43.72 34.49 334.31 7.98 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 180.47 131.59 45.80 39.10 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 82.71 67.89 32.72 26.53 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 280.16 279.64 56.46 117.02 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 181.72 179.32 209.45 60.81 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 63.19 41.39 97.61 25.98 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 136.01 114.61 358.92 40.25 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) 03/04/2026 _x86_64_ (2 CPU) 03:24:00 LINUX RESTART (2 CPU) 03:25:01 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 39.11 0.00 6.25 0.90 0.10 53.65 03:26:01 AM 0 37.68 0.00 5.38 0.82 0.10 56.02 03:26:01 AM 1 40.53 0.00 7.12 0.98 0.10 51.27 03:27:01 AM all 15.89 0.00 2.54 1.33 0.08 80.17 03:27:01 AM 0 13.72 0.00 2.24 1.45 0.08 82.50 03:27:01 AM 1 18.05 0.00 2.84 1.20 0.07 77.84 03:28:01 AM all 30.07 0.00 4.87 0.92 0.11 64.04 03:28:01 AM 0 26.59 0.00 4.32 0.87 0.12 68.11 03:28:01 AM 1 33.54 0.00 5.42 0.97 0.10 59.97 03:29:01 AM all 13.42 0.00 2.80 0.55 0.07 83.16 03:29:01 AM 0 7.98 0.00 2.24 0.47 0.07 89.24 03:29:01 AM 1 18.87 0.00 3.36 0.64 0.07 77.07 03:30:01 AM all 6.65 0.00 0.45 0.03 0.04 92.83 03:30:01 AM 0 2.33 0.00 0.40 0.00 0.03 97.23 03:30:01 AM 1 10.96 0.00 0.50 0.05 0.05 88.44 03:31:01 AM all 21.53 0.00 0.50 0.02 0.12 77.83 03:31:01 AM 0 1.81 0.00 0.22 0.03 0.10 97.84 03:31:01 AM 1 41.30 0.00 0.79 0.00 0.13 57.78 03:32:01 AM all 23.46 0.00 0.51 0.00 0.08 75.94 03:32:01 AM 0 21.12 0.00 0.56 0.00 0.08 78.24 03:32:01 AM 1 25.79 0.00 0.47 0.00 0.08 73.66 03:33:01 AM all 20.01 0.00 2.85 0.08 0.08 76.99 03:33:01 AM 0 19.35 0.00 2.44 0.08 0.07 78.07 03:33:01 AM 1 20.67 0.00 3.27 0.07 0.08 75.91 Average: all 21.28 0.00 2.60 0.48 0.08 75.56 Average: 0 16.34 0.00 2.23 0.47 0.08 80.89 Average: 1 26.21 0.00 2.97 0.49 0.09 70.24