---> uname -a: Linux prd-centos8-robot-2c-8g-10308.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 4900 19 2187 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:05:3d:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.109/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85818sec preferred_lft 85818sec inet6 fe80::f816:3eff:fe05:3d2d/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) 02/14/2026 _x86_64_ (2 CPU) 00:31:44 LINUX RESTART (2 CPU) 12:32:01 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 205.56 149.35 56.21 14450.10 39245.40 12:34:01 AM 111.20 0.08 111.11 2.40 10954.29 12:35:01 AM 41.95 1.40 40.55 135.95 5102.75 12:36:01 AM 67.73 9.41 58.31 1680.64 3732.36 12:37:01 AM 36.14 0.03 36.11 3.47 6358.37 12:38:01 AM 3.92 0.08 3.83 5.86 201.75 12:39:01 AM 2.10 0.00 2.10 0.00 68.34 12:40:01 AM 0.15 0.00 0.15 0.00 1.60 12:41:01 AM 29.27 0.63 28.64 73.18 1346.05 Average: 55.34 17.89 37.45 1817.38 7446.79 12:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 5523332 7063108 2359100 29.93 2688 1732328 708844 7.94 186068 1893036 96244 12:34:01 AM 5098212 6974744 2784220 35.32 2688 2053208 737852 8.26 191524 2248972 161336 12:35:01 AM 5242620 7087708 2639812 33.49 2688 2020592 632000 7.08 219308 2072688 9020 12:36:01 AM 4954192 7065480 2928240 37.15 2688 2277352 641808 7.19 260776 2287988 175772 12:37:01 AM 4942952 7054104 2939480 37.29 2688 2277528 663460 7.43 266620 2288676 12 12:38:01 AM 4889812 7002648 2992620 37.97 2688 2279212 743580 8.33 267092 2340936 8 12:39:01 AM 4877204 6990056 3005228 38.13 2688 2279228 759184 8.50 267092 2353632 28 12:40:01 AM 4873168 6987236 3009264 38.18 2688 2280460 759184 8.50 267152 2356820 1244 12:41:01 AM 5057720 6987720 2824712 35.84 2688 2103340 710876 7.96 469668 2000048 15000 Average: 5051024 7023645 2831408 35.92 2688 2144805 706310 7.91 266144 2204755 50963 12:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 256.90 173.28 1350.48 60.47 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 109.55 81.30 1190.50 11.15 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 15.68 8.30 6.93 3.65 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 46.65 40.84 342.93 10.11 0.00 0.00 0.00 0.00 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 195.57 144.29 39.40 37.65 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 123.74 114.80 42.58 44.49 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 263.95 262.61 195.87 105.57 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 151.18 149.65 84.47 52.26 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 62.75 42.87 88.91 26.92 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 136.22 113.11 371.37 39.14 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) 02/14/2026 _x86_64_ (2 CPU) 00:31:44 LINUX RESTART (2 CPU) 12:32:01 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 43.26 0.08 10.40 14.54 0.15 31.58 12:33:01 AM 0 45.22 0.03 10.84 15.43 0.15 28.32 12:33:01 AM 1 41.30 0.12 9.95 13.65 0.15 34.83 12:34:01 AM all 28.91 0.00 4.74 5.85 0.10 60.40 12:34:01 AM 0 30.95 0.00 4.37 7.12 0.12 57.44 12:34:01 AM 1 26.87 0.00 5.11 4.58 0.08 63.35 12:35:01 AM all 15.91 0.00 2.23 0.68 0.06 81.12 12:35:01 AM 0 12.37 0.00 1.77 0.58 0.05 85.23 12:35:01 AM 1 19.46 0.00 2.69 0.78 0.07 77.00 12:36:01 AM all 31.37 0.00 6.03 0.85 0.10 61.65 12:36:01 AM 0 32.67 0.00 6.16 0.58 0.10 60.49 12:36:01 AM 1 30.07 0.00 5.91 1.11 0.10 62.81 12:37:01 AM all 6.47 0.00 1.61 0.81 0.03 91.08 12:37:01 AM 0 5.00 0.00 1.60 0.72 0.03 92.65 12:37:01 AM 1 7.93 0.00 1.62 0.90 0.03 89.51 12:38:01 AM all 11.19 0.00 0.54 0.02 0.08 88.17 12:38:01 AM 0 8.35 0.00 0.60 0.00 0.07 90.98 12:38:01 AM 1 14.03 0.00 0.49 0.03 0.08 85.37 12:39:01 AM all 21.98 0.00 0.53 0.01 0.09 77.39 12:39:01 AM 0 26.79 0.00 0.60 0.02 0.08 72.50 12:39:01 AM 1 17.18 0.00 0.45 0.00 0.10 82.27 12:40:01 AM all 20.78 0.00 0.41 0.00 0.08 78.74 12:40:01 AM 0 39.82 0.00 0.59 0.00 0.08 59.51 12:40:01 AM 1 1.66 0.00 0.24 0.00 0.07 98.03 12:41:01 AM all 24.73 0.00 3.72 0.13 0.08 71.34 12:41:01 AM 0 14.45 0.00 2.83 0.10 0.08 82.53 12:41:01 AM 1 35.03 0.00 4.61 0.15 0.08 60.13 Average: all 22.73 0.01 3.36 2.54 0.09 71.29 Average: 0 23.94 0.00 3.26 2.72 0.09 69.98 Average: 1 21.51 0.01 3.45 2.35 0.09 72.59