---> uname -a: Linux prd-centos8-robot-2c-8g-7253.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 578 4946 19 2172 6820 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:65:05:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.189/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe65:540/64 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) 02/03/2026 _x86_64_ (2 CPU) 00:35:21 LINUX RESTART (2 CPU) 12:36:03 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 90.04 6.86 83.18 1142.78 6842.33 12:38:01 AM 84.54 1.02 83.52 73.45 10819.11 12:39:01 AM 60.66 7.13 53.53 1310.50 3292.19 12:40:01 AM 43.84 0.22 43.62 43.59 6929.59 12:41:01 AM 3.77 0.07 3.70 4.93 142.34 12:42:01 AM 1.87 0.00 1.87 0.00 65.59 12:43:01 AM 3.02 0.32 2.70 36.93 146.66 12:44:01 AM 36.15 0.52 35.64 63.85 1502.08 Average: 40.28 2.00 38.28 331.14 3704.42 12:36:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5302604 7098896 2579828 32.73 2688 1973432 662000 7.41 186492 2056928 248028 12:38:01 AM 5098744 6977656 2783688 35.32 2688 2055280 752656 8.43 213292 2224800 46288 12:39:01 AM 4902004 6998580 2980428 37.81 2688 2262080 717256 8.03 255984 2341988 170928 12:40:01 AM 4960156 7060192 2922276 37.07 2688 2266168 649280 7.27 260596 2275908 4 12:41:01 AM 4844836 6945292 3037596 38.54 2688 2266568 803080 8.99 260928 2390304 24 12:42:01 AM 4807552 6908064 3074880 39.01 2688 2266632 845732 9.47 260928 2426904 44 12:43:01 AM 5111948 7032528 2770484 35.15 2688 2088288 687176 7.69 257848 2140316 13708 12:44:01 AM 5122444 7040968 2759988 35.01 2688 2091084 678156 7.59 463064 1938764 26044 Average: 5018786 7007772 2863646 36.33 2688 2158692 724417 8.11 269892 2224489 63134 12:36:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 214.96 154.05 1535.48 44.24 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 77.75 53.02 624.43 8.72 0.00 0.00 0.00 0.00 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 45.77 38.29 338.59 8.35 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 211.40 154.38 45.38 33.97 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 143.66 156.87 1516.57 697.51 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 535.82 503.20 8602.64 32.51 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 267.84 244.46 3533.27 38.63 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 20.71 17.88 16.35 9.43 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 189.63 165.32 2028.65 109.43 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) 02/03/2026 _x86_64_ (2 CPU) 00:35:21 LINUX RESTART (2 CPU) 12:36:03 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 39.31 0.00 6.37 0.93 0.10 53.28 12:37:01 AM 0 39.12 0.00 6.78 0.73 0.10 53.27 12:37:01 AM 1 39.51 0.00 5.96 1.14 0.10 53.29 12:38:01 AM all 19.90 0.00 2.83 1.02 0.08 76.18 12:38:01 AM 0 9.07 0.00 2.69 1.47 0.07 86.71 12:38:01 AM 1 30.72 0.00 2.97 0.57 0.08 65.65 12:39:01 AM all 30.19 0.00 5.60 1.64 0.10 62.47 12:39:01 AM 0 25.66 0.00 4.76 1.75 0.10 67.73 12:39:01 AM 1 34.71 0.00 6.44 1.53 0.10 57.21 12:40:01 AM all 9.55 0.00 2.21 0.49 0.05 87.70 12:40:01 AM 0 11.45 0.00 2.19 0.43 0.05 85.88 12:40:01 AM 1 7.65 0.00 2.22 0.55 0.05 89.53 12:41:01 AM all 10.96 0.00 0.69 0.02 0.07 88.27 12:41:01 AM 0 8.39 0.00 0.42 0.00 0.07 91.13 12:41:01 AM 1 13.56 0.00 0.96 0.03 0.07 85.39 12:42:01 AM all 14.69 0.00 1.58 0.02 0.12 83.59 12:42:01 AM 0 2.63 0.00 0.52 0.03 0.12 96.70 12:42:01 AM 1 26.88 0.00 2.66 0.00 0.12 70.34 12:43:01 AM all 11.45 0.00 1.96 0.02 0.08 86.49 12:43:01 AM 0 4.47 0.00 1.45 0.02 0.08 93.98 12:43:01 AM 1 18.52 0.00 2.49 0.02 0.09 78.89 12:44:01 AM all 32.14 0.00 4.27 0.17 0.08 63.33 12:44:01 AM 0 21.96 0.00 3.43 0.10 0.08 74.43 12:44:01 AM 1 42.33 0.00 5.12 0.25 0.08 52.22 Average: all 20.99 0.00 3.18 0.54 0.09 75.21 Average: 0 15.27 0.00 2.77 0.57 0.08 81.32 Average: 1 26.73 0.00 3.60 0.51 0.09 69.07