---> uname -a: Linux prd-centos8-robot-2c-8g-20022.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 592 4917 19 2187 6807 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:32:e0:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.240/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85796sec preferred_lft 85796sec inet6 fe80::f816:3eff:fe32:e0b5/64 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) 02/23/2026 _x86_64_ (2 CPU) 00:39:34 LINUX RESTART (2 CPU) 12:40:00 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 529.87 527.27 2.60 37231.17 20.78 12:41:01 AM 142.62 91.84 50.78 10208.73 36887.70 12:42:01 AM 83.13 14.48 68.65 2532.47 5890.02 12:43:01 AM 80.94 1.08 79.86 75.31 10774.01 12:44:01 AM 42.98 0.45 42.53 64.79 3273.05 12:45:01 AM 76.09 6.93 69.16 1289.30 8250.62 12:46:01 AM 6.18 0.07 6.12 4.93 495.98 12:47:01 AM 4.08 0.00 4.08 0.00 145.07 12:48:01 AM 0.30 0.00 0.30 0.00 6.73 12:49:01 AM 18.69 0.40 18.29 46.78 775.54 Average: 51.92 14.27 37.65 1681.71 7368.11 12:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 7345836 7375196 536596 6.81 2688 240808 388208 4.92 102092 243200 11020 12:41:01 AM 6054644 7364544 1827788 23.19 2688 1509452 344684 3.86 149548 1423980 3332 12:42:01 AM 5385068 7077072 2497364 31.68 2688 1875044 652768 7.31 186224 1995336 163892 12:43:01 AM 5137556 6997580 2744876 34.82 2688 2036080 719136 8.05 207184 2184732 40200 12:44:01 AM 5083180 7032004 2799252 35.51 2688 2120628 670528 7.51 237936 2201316 74124 12:45:01 AM 4947864 7062404 2934568 37.23 2688 2281508 624644 6.99 269608 2284276 9088 12:46:01 AM 4878124 6993052 3004308 38.11 2688 2281896 741956 8.31 269940 2353020 244 12:47:01 AM 4812980 6927956 3069452 38.94 2688 2281944 814100 9.12 269940 2417652 40 12:48:01 AM 4820528 6935840 3061904 38.84 2688 2282296 799216 8.95 269940 2409544 316 12:49:01 AM 5040428 6972468 2842004 36.05 2688 2104420 725852 8.13 471004 2010928 23416 Average: 5350621 7073812 2531811 32.12 2688 1901408 648109 7.26 243342 1952398 32567 12:40:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 7.14 5.19 2.01 0.73 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 11.81 8.61 21.78 1.12 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 256.22 172.10 1681.30 57.05 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 72.71 49.58 853.61 8.75 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 30.71 24.23 135.25 7.20 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 180.41 146.18 244.81 43.47 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 22.66 17.75 5.78 53.68 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 335.02 345.08 6482.11 656.80 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 258.54 250.26 5841.74 16.59 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 81.21 63.30 743.51 25.10 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 138.44 119.35 1773.81 96.37 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) 02/23/2026 _x86_64_ (2 CPU) 00:39:34 LINUX RESTART (2 CPU) 12:40:00 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 16.89 0.00 29.47 41.06 0.00 12.58 12:40:01 AM 0 18.54 0.00 41.72 22.52 0.00 17.22 12:40:01 AM 1 15.23 0.00 17.22 59.60 0.00 7.95 12:41:01 AM all 12.19 0.07 5.66 64.56 0.20 17.31 12:41:01 AM 0 11.94 0.03 5.54 61.82 0.17 20.49 12:41:01 AM 1 12.44 0.10 5.78 67.30 0.24 14.13 12:42:01 AM all 35.54 0.00 5.81 3.58 0.16 54.91 12:42:01 AM 0 37.01 0.00 6.48 4.11 0.15 52.25 12:42:01 AM 1 34.08 0.00 5.15 3.04 0.17 57.56 12:43:01 AM all 24.13 0.00 3.75 3.45 0.10 68.57 12:43:01 AM 0 25.40 0.00 4.24 4.18 0.12 66.06 12:43:01 AM 1 22.87 0.00 3.25 2.72 0.08 71.07 12:44:01 AM all 24.49 0.00 3.84 0.87 0.11 70.69 12:44:01 AM 0 20.42 0.00 3.84 0.55 0.10 75.09 12:44:01 AM 1 28.56 0.00 3.84 1.18 0.12 66.30 12:45:01 AM all 23.43 0.00 4.92 1.22 0.12 70.31 12:45:01 AM 0 15.19 0.00 4.23 0.80 0.10 79.68 12:45:01 AM 1 31.70 0.00 5.61 1.64 0.13 60.91 12:46:01 AM all 2.35 0.00 0.25 0.06 0.05 97.29 12:46:01 AM 0 1.29 0.00 0.22 0.08 0.05 98.36 12:46:01 AM 1 3.41 0.00 0.28 0.03 0.05 96.22 12:47:01 AM all 18.49 0.00 1.44 0.02 0.13 79.92 12:47:01 AM 0 11.52 0.00 0.79 0.03 0.12 87.54 12:47:01 AM 1 25.49 0.00 2.10 0.00 0.15 72.27 12:48:01 AM all 13.57 0.00 1.22 0.00 0.11 85.10 12:48:01 AM 0 15.32 0.00 1.33 0.00 0.12 83.23 12:48:01 AM 1 11.85 0.00 1.11 0.00 0.10 86.94 12:49:01 AM all 21.30 0.00 3.08 0.09 0.09 75.44 12:49:01 AM 0 8.10 0.00 2.73 0.03 0.08 89.05 12:49:01 AM 1 34.49 0.00 3.43 0.15 0.10 61.82 Average: all 19.51 0.01 3.41 8.25 0.12 68.71 Average: 0 16.25 0.00 3.38 7.96 0.11 72.30 Average: 1 22.76 0.01 3.43 8.54 0.13 65.13