---> uname -a: Linux prd-centos8-robot-2c-8g-25242.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 630 4690 19 2376 6762 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:67:00:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.145/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe67:e2/64 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) 03/02/2026 _x86_64_ (2 CPU) 08:24:07 LINUX RESTART (2 CPU) 08:25:01 AM tps rtps wtps bread/s bwrtn/s 08:26:01 AM 95.90 21.77 74.13 3845.28 6357.89 08:27:01 AM 82.70 1.08 81.62 75.32 10843.94 08:28:02 AM 36.44 0.42 36.02 64.78 3143.39 08:29:01 AM 88.26 9.51 78.75 1565.57 8411.30 08:30:01 AM 30.85 0.52 30.33 63.82 1151.78 Average: 66.75 6.65 60.10 1121.51 5972.98 08:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:26:01 AM 5293120 7031456 2589304 32.85 2688 1920860 718920 8.05 186888 2081796 201212 08:27:01 AM 5179024 7035464 2703400 34.30 2688 2033144 704232 7.89 216356 2139272 40020 08:28:02 AM 4987692 6968036 2894732 36.72 2688 2152236 757280 8.48 242296 2289744 96796 08:29:01 AM 4774584 6890976 3107840 39.43 2688 2283512 819380 9.17 308908 2417012 22540 08:30:01 AM 4820628 6941832 3061796 38.84 2688 2288556 757884 8.49 482320 2199656 25368 Average: 5011010 6973553 2871414 36.43 2688 2135662 751539 8.41 287354 2225496 77187 08:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 AM eth0 323.34 205.83 1885.55 60.81 0.00 0.00 0.00 0.00 08:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 AM eth0 82.39 53.99 676.02 8.48 0.00 0.00 0.00 0.00 08:28:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:02 AM eth0 44.24 39.14 331.64 9.25 0.00 0.00 0.00 0.00 08:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 AM eth0 53.58 46.47 32.65 19.49 0.00 0.00 0.00 0.00 08:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 AM eth0 19.64 18.40 16.11 20.96 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 104.81 72.86 590.27 23.81 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) 03/02/2026 _x86_64_ (2 CPU) 08:24:07 LINUX RESTART (2 CPU) 08:25:01 AM CPU %user %nice %system %iowait %steal %idle 08:26:01 AM all 37.81 0.01 6.45 2.42 0.13 53.17 08:26:01 AM 0 28.24 0.02 6.04 2.81 0.13 62.76 08:26:01 AM 1 47.37 0.00 6.87 2.04 0.13 43.59 08:27:01 AM all 22.02 0.00 3.90 1.56 0.12 72.41 08:27:01 AM 0 21.66 0.00 3.70 1.30 0.13 73.21 08:27:01 AM 1 22.37 0.00 4.10 1.82 0.10 71.61 08:28:02 AM all 24.56 0.00 3.57 0.68 0.10 71.09 08:28:02 AM 0 15.98 0.00 3.19 0.63 0.08 80.12 08:28:02 AM 1 33.16 0.00 3.96 0.72 0.12 62.05 08:29:01 AM all 32.27 0.00 6.08 1.63 0.14 59.88 08:29:01 AM 0 29.04 0.00 6.25 2.18 0.14 62.39 08:29:01 AM 1 35.47 0.00 5.90 1.08 0.15 57.39 08:30:01 AM all 29.37 0.00 4.07 0.17 0.11 66.28 08:30:01 AM 0 27.59 0.00 4.13 0.18 0.12 67.98 08:30:01 AM 1 31.14 0.00 4.01 0.15 0.10 64.60 Average: all 29.19 0.00 4.81 1.29 0.12 64.59 Average: 0 24.48 0.00 4.66 1.42 0.12 69.32 Average: 1 33.89 0.00 4.96 1.16 0.12 59.86