---> uname -a: Linux prd-centos8-robot-2c-8g-6189.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 590 4937 19 2169 6808 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:6a:d3:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.26/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe6a:d302/64 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) 01/31/2026 _x86_64_ (2 CPU) 01:54:45 LINUX RESTART (2 CPU) 01:55:03 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 215.48 151.57 63.91 14812.55 41722.20 01:57:01 AM 128.25 1.08 127.16 75.32 12987.85 01:58:01 AM 25.89 0.38 25.51 64.25 2144.20 01:59:01 AM 66.64 6.96 59.68 1289.84 3623.83 02:00:01 AM 29.25 0.00 29.25 0.00 6257.44 02:01:01 AM 18.64 0.40 18.24 41.98 690.89 Average: 79.94 26.04 53.90 2646.49 11067.28 01:55:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5426036 7001096 2456396 31.16 2688 1767268 758264 8.49 187768 1984256 109080 01:57:01 AM 5157472 6997312 2724960 34.57 2688 2016012 712180 7.97 199120 2171900 40784 01:58:01 AM 5235276 7077220 2647156 33.58 2688 2017944 640260 7.17 219720 2077368 8 01:59:01 AM 4955868 7053380 2926564 37.13 2688 2263544 639556 7.16 261548 2283136 176324 02:00:01 AM 4950404 7047720 2932028 37.20 2688 2263544 655212 7.34 261544 2283296 4 02:01:01 AM 5068828 6979504 2813604 35.69 2688 2082440 731072 8.19 303872 2144836 26444 Average: 5132314 7026039 2750118 34.89 2688 2068459 689424 7.72 238929 2157465 58774 01:55:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 299.41 193.16 1727.50 59.70 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 89.14 69.76 878.69 9.94 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 16.53 7.73 5.77 3.36 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 224.19 168.01 378.35 43.84 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 6.83 4.67 1.73 1.37 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 57.30 39.90 77.45 21.82 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 114.54 79.91 504.78 23.13 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) 01/31/2026 _x86_64_ (2 CPU) 01:54:45 LINUX RESTART (2 CPU) 01:55:03 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 43.66 0.06 10.42 5.21 0.10 40.55 01:56:01 AM 0 50.05 0.07 10.79 6.53 0.10 32.45 01:56:01 AM 1 37.28 0.05 10.04 3.89 0.10 48.64 01:57:01 AM all 30.80 0.00 5.16 1.93 0.09 62.02 01:57:01 AM 0 31.05 0.00 5.17 2.25 0.08 61.45 01:57:01 AM 1 30.56 0.00 5.14 1.61 0.10 62.58 01:58:01 AM all 10.44 0.00 1.58 0.32 0.08 87.59 01:58:01 AM 0 12.54 0.00 1.65 0.33 0.07 85.41 01:58:01 AM 1 8.34 0.00 1.52 0.30 0.08 89.76 01:59:01 AM all 35.96 0.00 6.83 0.80 0.11 56.31 01:59:01 AM 0 46.56 0.00 7.25 0.57 0.12 45.51 01:59:01 AM 1 25.38 0.00 6.40 1.03 0.10 67.08 02:00:01 AM all 0.12 0.00 0.43 2.04 0.03 97.39 02:00:01 AM 0 0.07 0.00 0.40 2.35 0.02 97.16 02:00:01 AM 1 0.17 0.00 0.45 1.72 0.05 97.61 02:01:01 AM all 13.34 0.00 2.15 0.08 0.07 84.37 02:01:01 AM 0 9.62 0.00 2.32 0.08 0.07 87.91 02:01:01 AM 1 17.05 0.00 1.97 0.08 0.07 80.83 Average: all 22.26 0.01 4.39 1.71 0.08 71.56 Average: 0 24.82 0.01 4.56 1.99 0.08 68.55 Average: 1 19.70 0.01 4.22 1.42 0.08 74.57