---> uname -a: Linux prd-centos8-robot-2c-8g-5539.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: 2799.996 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 618 4901 19 2177 6780 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:c6:1c:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.14/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85834sec preferred_lft 85834sec inet6 fe80::f816:3eff:fec6:1c69/64 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) 01/29/2026 _x86_64_ (2 CPU) 00:35:59 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 124.31 0.88 123.43 65.46 12338.06 12:39:01 AM 32.31 0.60 31.71 74.64 3986.84 12:40:01 AM 71.30 6.93 64.37 1286.16 3981.36 12:41:01 AM 33.36 0.03 33.32 3.47 6286.65 12:42:01 AM 4.33 0.08 4.25 5.87 187.72 12:43:01 AM 0.32 0.00 0.32 0.00 5.46 12:44:01 AM 0.17 0.00 0.17 0.00 2.52 12:45:01 AM 29.42 0.63 28.79 73.18 1414.01 Average: 36.94 1.15 35.79 188.63 3525.30 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5192300 7035496 2690124 34.13 2688 2018936 674204 7.55 191768 2149128 101264 12:39:01 AM 5235228 7080260 2647196 33.58 2688 2021244 636284 7.12 219340 2078184 9576 12:40:01 AM 4907016 7005976 2975408 37.75 2688 2265784 692144 7.75 255268 2339788 175676 12:41:01 AM 4921844 7021312 2960580 37.56 2688 2266668 663904 7.43 261028 2315024 4 12:42:01 AM 4869456 6970596 3012968 38.22 2688 2268340 745940 8.35 261500 2366664 4 12:43:01 AM 4855092 6956248 3027332 38.41 2688 2268356 761520 8.53 261500 2381192 24 12:44:01 AM 4918864 7022100 2963560 37.60 2688 2270436 660172 7.39 261896 2317556 2100 12:45:01 AM 5014960 6934864 2867464 36.38 2688 2092588 754596 8.45 464204 2042680 11156 Average: 4989345 7003356 2893079 36.70 2688 2184044 698596 7.82 272063 2248777 37476 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 136.03 100.77 1322.30 13.13 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 14.56 8.71 6.21 3.64 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 46.38 41.08 342.90 10.05 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 143.52 100.17 31.85 31.45 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 155.06 147.29 48.20 60.72 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 255.08 253.97 197.83 100.72 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 151.81 133.89 83.04 44.89 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 50.27 38.00 84.52 27.24 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 119.08 102.98 264.60 36.48 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) 01/29/2026 _x86_64_ (2 CPU) 00:35:59 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 37.84 0.00 5.29 1.45 0.12 55.30 12:38:01 AM 0 44.15 0.00 5.38 1.33 0.13 49.01 12:38:01 AM 1 31.54 0.00 5.19 1.57 0.12 61.59 12:39:01 AM all 12.45 0.00 1.67 0.31 0.07 85.51 12:39:01 AM 0 11.69 0.00 1.33 0.33 0.07 86.58 12:39:01 AM 1 13.21 0.00 2.00 0.28 0.07 84.44 12:40:01 AM all 35.27 0.00 6.28 0.50 0.10 57.85 12:40:01 AM 0 33.79 0.00 6.13 0.48 0.10 59.50 12:40:01 AM 1 36.74 0.00 6.44 0.52 0.10 56.20 12:41:01 AM all 3.62 0.00 0.96 0.51 0.04 94.87 12:41:01 AM 0 3.68 0.00 0.94 0.43 0.05 94.90 12:41:01 AM 1 3.56 0.00 0.99 0.58 0.03 94.84 12:42:01 AM all 13.35 0.00 0.55 0.02 0.08 86.01 12:42:01 AM 0 15.83 0.00 0.59 0.02 0.08 83.48 12:42:01 AM 1 10.88 0.00 0.52 0.02 0.07 88.52 12:43:01 AM all 22.44 0.00 0.51 0.00 0.10 76.95 12:43:01 AM 0 21.83 0.00 0.55 0.00 0.10 77.52 12:43:01 AM 1 23.05 0.00 0.47 0.00 0.10 76.38 12:44:01 AM all 17.95 0.00 0.43 0.00 0.07 81.56 12:44:01 AM 0 8.09 0.00 0.37 0.00 0.07 91.47 12:44:01 AM 1 27.75 0.00 0.49 0.00 0.07 71.70 12:45:01 AM all 30.16 0.00 3.71 0.13 0.08 65.91 12:45:01 AM 0 32.12 0.00 4.09 0.12 0.08 63.60 12:45:01 AM 1 28.21 0.00 3.33 0.15 0.08 68.23 Average: all 21.65 0.00 2.43 0.37 0.08 75.47 Average: 0 21.43 0.00 2.43 0.34 0.09 75.72 Average: 1 21.88 0.00 2.43 0.39 0.08 75.22