---> uname -a: Linux prd-centos8-robot-2c-8g-2167.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 620 4907 19 2168 6778 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:9d:2b:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.25/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe9d:2b8e/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) 01/20/2026 _x86_64_ (2 CPU) 01:42:24 LINUX RESTART (2 CPU) 01:43:01 AM tps rtps wtps bread/s bwrtn/s 01:44:01 AM 84.94 9.40 75.54 1869.96 6310.01 01:45:01 AM 87.92 1.08 86.84 75.31 10729.44 01:46:01 AM 38.64 0.52 38.13 64.79 2875.25 01:47:01 AM 76.34 6.93 69.41 1289.30 8037.57 01:48:01 AM 7.40 0.05 7.35 4.80 551.42 01:49:01 AM 15.94 0.33 15.61 37.85 563.03 01:50:01 AM 29.34 0.52 28.82 63.85 1315.26 Average: 48.65 2.69 45.96 486.54 4340.36 01:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 AM 5314076 7039684 2568352 32.58 2688 1907836 695768 7.79 187532 2061068 186444 01:45:01 AM 5203012 7042444 2679416 33.99 2688 2015572 681696 7.63 210028 2121164 30276 01:46:01 AM 5018804 6989900 2863624 36.33 2688 2141704 719856 8.06 234244 2265484 102492 01:47:01 AM 4944976 7045344 2937452 37.27 2688 2266232 659812 7.39 261156 2291240 10840 01:48:01 AM 4899032 6999672 2983396 37.85 2688 2266672 726196 8.13 261496 2336672 300 01:49:01 AM 4937100 6889184 2945328 37.37 2688 2122316 799820 8.96 295860 2280672 51180 01:50:01 AM 5075604 6989236 2806824 35.61 2688 2086936 722940 8.09 462504 1986064 25328 Average: 5056086 6999352 2826342 35.86 2688 2115324 715155 8.01 273260 2191766 58123 01:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 AM eth0 300.32 187.05 1822.37 59.46 0.00 0.00 0.00 0.00 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 68.64 48.00 607.81 7.81 0.00 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 45.51 37.19 337.27 8.53 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 179.51 139.17 44.01 38.52 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 21.46 13.93 4.99 1.60 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 150.18 129.82 1542.33 26.17 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 18.79 15.26 14.34 7.77 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 112.06 81.49 624.72 21.41 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) 01/20/2026 _x86_64_ (2 CPU) 01:42:24 LINUX RESTART (2 CPU) 01:43:01 AM CPU %user %nice %system %iowait %steal %idle 01:44:01 AM all 38.18 0.00 5.66 0.79 0.08 55.28 01:44:01 AM 0 28.68 0.00 5.18 0.74 0.08 65.32 01:44:01 AM 1 47.66 0.00 6.13 0.85 0.08 45.28 01:45:01 AM all 22.61 0.00 3.68 1.04 0.08 72.59 01:45:01 AM 0 24.41 0.00 4.14 0.93 0.08 70.43 01:45:01 AM 1 20.81 0.00 3.22 1.15 0.08 74.74 01:46:01 AM all 25.43 0.00 3.29 0.29 0.08 70.91 01:46:01 AM 0 24.11 0.00 3.13 0.28 0.08 72.39 01:46:01 AM 1 26.76 0.00 3.44 0.30 0.08 69.42 01:47:01 AM all 22.44 0.00 4.66 0.67 0.08 72.15 01:47:01 AM 0 23.47 0.00 4.82 0.70 0.08 70.93 01:47:01 AM 1 21.42 0.00 4.51 0.63 0.07 73.37 01:48:01 AM all 1.92 0.00 0.23 0.05 0.05 97.75 01:48:01 AM 0 2.29 0.00 0.28 0.07 0.05 97.31 01:48:01 AM 1 1.56 0.00 0.17 0.03 0.05 98.19 01:49:01 AM all 14.57 0.00 1.97 0.08 0.08 83.30 01:49:01 AM 0 9.32 0.00 1.80 0.07 0.07 88.75 01:49:01 AM 1 19.83 0.00 2.15 0.08 0.08 77.86 01:50:01 AM all 30.85 0.00 4.19 0.13 0.07 64.75 01:50:01 AM 0 23.29 0.00 3.48 0.12 0.08 73.03 01:50:01 AM 1 38.43 0.00 4.90 0.15 0.07 56.45 Average: all 22.30 0.00 3.38 0.44 0.08 73.80 Average: 0 19.37 0.00 3.26 0.42 0.08 76.87 Average: 1 25.22 0.00 3.50 0.46 0.07 70.74