---> uname -a: Linux prd-centos8-robot-2c-8g-1361.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 589 4933 19 2175 6809 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:82:9e:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.178/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fe82:9ea4/64 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) 01/17/2026 _x86_64_ (2 CPU) 01:52:54 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 123.10 0.23 122.86 12.80 11696.03 01:56:01 AM 32.99 1.40 31.59 131.02 3799.95 01:57:01 AM 68.49 6.90 61.60 1285.84 3984.62 01:58:01 AM 31.13 0.03 31.09 3.47 6328.23 01:59:01 AM 18.19 0.38 17.81 41.85 646.72 02:00:01 AM 32.89 0.52 32.37 63.85 1330.56 Average: 51.13 1.58 49.55 256.48 4630.77 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5203820 7048444 2678612 33.98 2688 2020184 639352 7.16 188680 2140260 102568 01:56:01 AM 5232504 7080924 2649928 33.62 2688 2024168 614060 6.88 220060 2082900 10748 01:57:01 AM 4899980 7002264 2982452 37.84 2688 2268280 653148 7.31 255872 2346864 175812 01:58:01 AM 4946860 7050760 2935572 37.24 2688 2270364 609060 6.82 261396 2290292 4 01:59:01 AM 5064800 6981424 2817632 35.75 2688 2088468 686964 7.69 302644 2150428 28292 02:00:01 AM 5022420 6943464 2860012 36.28 2688 2093772 739836 8.28 462612 2038472 27212 Average: 5061731 7017880 2820701 35.78 2688 2127539 657070 7.36 281877 2174869 57439 01:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 114.85 93.90 1347.89 12.51 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 17.54 8.53 7.37 3.70 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 47.28 40.82 340.71 9.64 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 193.68 139.08 37.18 35.33 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 66.73 42.50 79.71 20.96 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 18.24 16.96 14.91 8.57 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 76.38 56.96 304.61 15.12 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) 01/17/2026 _x86_64_ (2 CPU) 01:52:54 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 38.89 0.00 5.49 1.79 0.09 53.74 01:55:01 AM 0 34.64 0.00 5.13 1.58 0.08 58.57 01:55:01 AM 1 43.13 0.00 5.86 2.00 0.10 48.91 01:56:01 AM all 13.70 0.00 1.81 0.36 0.08 84.05 01:56:01 AM 0 14.84 0.00 1.75 0.48 0.07 82.86 01:56:01 AM 1 12.55 0.00 1.87 0.23 0.10 85.25 01:57:01 AM all 34.57 0.00 6.29 0.66 0.10 58.39 01:57:01 AM 0 32.97 0.00 6.07 0.63 0.10 60.23 01:57:01 AM 1 36.17 0.00 6.50 0.68 0.10 56.54 01:58:01 AM all 3.54 0.00 0.96 0.81 0.04 94.65 01:58:01 AM 0 2.22 0.00 1.02 1.14 0.03 95.59 01:58:01 AM 1 4.86 0.00 0.90 0.48 0.05 93.70 01:59:01 AM all 15.42 0.00 2.11 0.07 0.07 82.33 01:59:01 AM 0 17.31 0.00 2.17 0.07 0.07 80.38 01:59:01 AM 1 13.53 0.00 2.05 0.07 0.07 84.29 02:00:01 AM all 34.14 0.00 4.12 0.14 0.10 61.50 02:00:01 AM 0 29.34 0.00 3.94 0.12 0.10 66.49 02:00:01 AM 1 38.94 0.00 4.30 0.17 0.10 56.49 Average: all 23.39 0.00 3.47 0.64 0.08 72.42 Average: 0 21.91 0.00 3.35 0.67 0.07 74.00 Average: 1 24.88 0.00 3.58 0.61 0.09 70.85