---> uname -a: Linux prd-centos8-robot-2c-8g-2498.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: 2800.000 BogoMIPS: 5600.00 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 609 4889 19 2198 6789 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:5e:01:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.135/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85821sec preferred_lft 85821sec inet6 fe80::f816:3eff:fe5e:10a/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) 01/21/2026 _x86_64_ (2 CPU) 00:36:11 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 96.10 6.21 89.89 1092.04 6010.38 12:39:01 AM 85.20 1.02 84.19 73.45 10993.78 12:40:01 AM 68.76 7.13 61.63 1310.50 3877.71 12:41:01 AM 37.90 0.22 37.69 43.59 6513.98 12:42:01 AM 4.47 0.08 4.38 5.86 423.03 12:43:01 AM 2.05 0.00 2.05 0.00 75.90 12:44:01 AM 0.13 0.00 0.13 0.00 2.40 12:45:01 AM 15.10 0.32 14.78 36.93 736.61 Average: 38.71 1.87 36.84 320.31 3579.20 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5243412 7039196 2639012 33.48 2688 1972776 680508 7.62 186800 2111384 243296 12:39:01 AM 5099932 6942628 2782492 35.30 2688 2018884 778536 8.72 210224 2220896 10768 12:40:01 AM 4908436 7010476 2973988 37.73 2688 2267272 671376 7.52 253668 2330824 179016 12:41:01 AM 4944136 7046544 2938288 37.28 2688 2268660 637348 7.14 260688 2287368 4 12:42:01 AM 4873180 6984144 3009244 38.18 2688 2277216 720052 8.06 261212 2357644 164 12:43:01 AM 4858688 6969688 3023736 38.36 2688 2277252 755056 8.45 261212 2371928 48 12:44:01 AM 4838004 6953672 3044420 38.62 2688 2281928 755056 8.45 261212 2391980 4684 12:45:01 AM 5020056 6961312 2862368 36.31 2688 2114052 716852 8.03 314736 2182928 42360 Average: 4973230 6988458 2909194 36.91 2688 2184755 714348 8.00 251219 2281869 60042 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 123.99 93.84 1130.77 21.54 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 75.84 52.17 603.90 7.79 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 43.44 37.15 338.34 8.32 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 197.88 146.27 44.30 39.48 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 85.45 75.77 83.45 26.03 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 352.46 351.16 435.18 136.32 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 157.43 154.88 344.87 48.24 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 63.72 39.18 96.72 37.93 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 137.53 118.80 384.69 40.70 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) 01/21/2026 _x86_64_ (2 CPU) 00:36:11 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 38.94 0.00 5.94 0.94 0.10 54.08 12:38:01 AM 0 29.61 0.00 5.42 0.67 0.10 64.20 12:38:01 AM 1 48.29 0.00 6.45 1.22 0.10 43.94 12:39:01 AM all 22.67 0.00 2.69 1.20 0.09 73.35 12:39:01 AM 0 18.11 0.00 2.10 1.33 0.08 78.37 12:39:01 AM 1 27.22 0.00 3.28 1.07 0.10 68.33 12:40:01 AM all 32.34 0.00 5.93 0.55 0.10 61.08 12:40:01 AM 0 24.16 0.00 5.35 0.53 0.10 69.87 12:40:01 AM 1 40.56 0.00 6.51 0.57 0.10 52.27 12:41:01 AM all 7.55 0.00 1.66 0.53 0.04 90.21 12:41:01 AM 0 9.17 0.00 1.85 0.65 0.03 88.29 12:41:01 AM 1 5.93 0.00 1.47 0.42 0.05 92.14 12:42:01 AM all 14.62 0.00 0.41 0.05 0.07 84.85 12:42:01 AM 0 7.08 0.00 0.33 0.08 0.07 92.43 12:42:01 AM 1 22.23 0.00 0.49 0.02 0.07 77.20 12:43:01 AM all 25.91 0.00 0.60 0.01 0.09 73.40 12:43:01 AM 0 13.49 0.00 0.49 0.02 0.10 85.90 12:43:01 AM 1 38.28 0.00 0.71 0.00 0.08 60.93 12:44:01 AM all 18.91 0.00 0.45 0.00 0.08 80.57 12:44:01 AM 0 6.73 0.00 0.29 0.00 0.07 92.92 12:44:01 AM 1 31.22 0.00 0.61 0.00 0.08 68.09 12:45:01 AM all 15.95 0.00 2.07 0.08 0.07 81.83 12:45:01 AM 0 13.61 0.00 1.82 0.07 0.08 84.42 12:45:01 AM 1 18.29 0.00 2.32 0.10 0.05 79.25 Average: all 22.13 0.00 2.48 0.42 0.08 74.89 Average: 0 15.27 0.00 2.21 0.42 0.08 82.02 Average: 1 29.00 0.00 2.74 0.42 0.08 67.75