---> uname -a: Linux prd-centos8-robot-2c-8g-1319.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 616 4904 19 2176 6781 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:b4:0a:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.108/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:feb4:a6a/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) 01/17/2026 _x86_64_ (2 CPU) 00:37:10 LINUX RESTART (2 CPU) 12:38:01 AM tps rtps wtps bread/s bwrtn/s 12:39:01 AM 125.61 1.28 124.33 98.10 11393.20 12:40:01 AM 43.14 1.37 41.78 135.44 5732.33 12:41:01 AM 60.96 6.78 54.18 1248.52 3644.90 12:42:01 AM 42.28 0.22 42.06 43.59 6701.78 12:43:01 AM 4.32 0.07 4.25 5.73 161.13 12:44:01 AM 22.25 0.42 21.83 47.06 901.43 Average: 49.76 1.69 48.07 263.09 4755.82 12:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 AM 5163256 7007204 2719172 34.50 2688 2020752 768072 8.60 189788 2187236 157832 12:40:01 AM 5239152 7087224 2643276 33.53 2688 2023980 704316 7.89 219772 2076196 10756 12:41:01 AM 4875400 6976192 3007028 38.15 2688 2266276 744632 8.34 256768 2366252 162920 12:42:01 AM 4916964 7020852 2965464 37.62 2688 2270264 685032 7.67 261412 2318400 4 12:43:01 AM 4853140 6957688 3029288 38.43 2688 2270952 775744 8.69 261740 2381116 516 12:44:01 AM 5117544 7035288 2764884 35.08 2688 2089548 697208 7.81 460548 1945376 24192 Average: 5027576 7014075 2854852 36.22 2688 2156962 729167 8.16 275005 2212429 59370 12:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 133.36 107.88 1398.65 20.40 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 49.28 31.81 275.93 5.94 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 40.57 33.36 335.57 7.54 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 212.46 153.22 45.48 33.86 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 67.94 57.60 632.76 5.22 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 91.60 57.59 444.25 28.56 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 99.20 73.58 522.13 16.92 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) 01/17/2026 _x86_64_ (2 CPU) 00:37:10 LINUX RESTART (2 CPU) 12:38:01 AM CPU %user %nice %system %iowait %steal %idle 12:39:01 AM all 39.08 0.00 5.61 1.38 0.10 53.82 12:39:01 AM 0 30.59 0.00 4.41 1.31 0.12 63.57 12:39:01 AM 1 47.58 0.00 6.81 1.45 0.08 44.07 12:40:01 AM all 20.48 0.00 2.34 0.55 0.08 76.54 12:40:01 AM 0 5.94 0.00 1.82 0.53 0.07 91.64 12:40:01 AM 1 35.01 0.00 2.87 0.57 0.10 61.46 12:41:01 AM all 28.69 0.00 5.21 0.47 0.08 65.55 12:41:01 AM 0 26.78 0.00 5.53 0.57 0.08 67.04 12:41:01 AM 1 30.59 0.00 4.89 0.37 0.08 64.07 12:42:01 AM all 9.78 0.00 2.16 0.43 0.07 87.55 12:42:01 AM 0 7.80 0.00 2.28 0.35 0.07 89.51 12:42:01 AM 1 11.77 0.00 2.05 0.52 0.07 85.60 12:43:01 AM all 3.88 0.00 0.44 0.03 0.04 95.62 12:43:01 AM 0 2.69 0.00 0.38 0.02 0.05 96.86 12:43:01 AM 1 5.07 0.00 0.49 0.03 0.03 94.37 12:44:01 AM all 25.10 0.00 3.18 0.12 0.09 71.51 12:44:01 AM 0 21.55 0.00 3.25 0.07 0.08 75.05 12:44:01 AM 1 28.64 0.00 3.12 0.17 0.10 67.98 Average: all 21.20 0.00 3.16 0.50 0.08 75.06 Average: 0 15.91 0.00 2.95 0.48 0.08 80.59 Average: 1 26.49 0.00 3.38 0.52 0.08 69.54