---> uname -a: Linux prd-centos8-robot-2c-8g-15239.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 585 4918 19 2193 6813 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:f5:82:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.93/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fef5:8251/64 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) 12/20/2025 _x86_64_ (2 CPU) 02:51:59 LINUX RESTART (2 CPU) 02:53:01 AM tps rtps wtps bread/s bwrtn/s 02:54:01 AM 121.21 0.35 120.86 15.06 11592.90 02:55:01 AM 40.86 1.20 39.66 125.98 5057.27 02:56:01 AM 59.51 6.78 52.73 1248.52 3394.69 02:57:01 AM 44.89 2.73 42.15 439.59 6868.84 02:58:01 AM 5.40 0.22 5.18 11.73 213.18 02:59:01 AM 0.68 0.03 0.65 1.87 31.03 03:00:01 AM 23.40 0.40 23.01 46.78 1174.70 Average: 42.28 1.67 40.61 269.94 4047.61 02:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:54:01 AM 5104724 6979864 2777700 35.24 2688 2051932 738580 8.27 191376 2240068 170980 02:55:01 AM 5238052 7085312 2644372 33.55 2688 2023004 633308 7.09 219392 2074016 10760 02:56:01 AM 4894916 6991200 2987508 37.90 2688 2263208 702212 7.86 256572 2349440 171252 02:57:01 AM 4944216 7056168 2938208 37.28 2688 2279024 640168 7.17 266212 2286068 16 02:58:01 AM 4899892 7013192 2982532 37.84 2688 2280372 710200 7.95 266484 2329952 112 02:59:01 AM 4891412 7007516 2991012 37.95 2688 2283192 710200 7.95 266624 2338312 2272 03:00:01 AM 5055620 6989524 2826804 35.86 2688 2107068 728320 8.15 467288 1999440 22416 Average: 5004119 7017539 2878305 36.52 2688 2183971 694713 7.78 276278 2231042 53973 02:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 AM eth0 137.79 110.96 1492.59 14.58 0.00 0.00 0.00 0.00 02:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 AM eth0 12.41 8.13 6.55 3.59 0.00 0.00 0.00 0.00 02:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 AM eth0 41.59 34.47 334.53 7.72 0.00 0.00 0.00 0.00 02:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 AM eth0 190.27 141.99 42.73 37.58 0.00 0.00 0.00 0.00 02:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 AM eth0 25.23 16.18 7.69 4.19 0.00 0.00 0.00 0.00 02:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM eth0 21.66 21.13 7.19 5.02 0.00 0.00 0.00 0.00 03:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 AM eth0 53.49 38.83 88.38 28.40 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 68.92 53.10 282.82 14.44 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) 12/20/2025 _x86_64_ (2 CPU) 02:51:59 LINUX RESTART (2 CPU) 02:53:01 AM CPU %user %nice %system %iowait %steal %idle 02:54:01 AM all 37.49 0.00 5.00 1.44 0.09 55.99 02:54:01 AM 0 51.74 0.00 5.81 1.15 0.08 41.21 02:54:01 AM 1 23.25 0.00 4.19 1.72 0.10 70.74 02:55:01 AM all 18.39 0.00 2.26 0.45 0.07 78.84 02:55:01 AM 0 25.04 0.00 2.54 0.32 0.07 72.04 02:55:01 AM 1 11.75 0.00 1.98 0.58 0.07 85.62 02:56:01 AM all 28.16 0.00 5.06 0.48 0.08 66.22 02:56:01 AM 0 25.91 0.00 4.83 0.37 0.08 68.81 02:56:01 AM 1 30.41 0.00 5.28 0.60 0.08 63.62 02:57:01 AM all 10.07 0.00 2.16 0.67 0.06 87.04 02:57:01 AM 0 9.88 0.00 2.37 0.60 0.07 87.08 02:57:01 AM 1 10.26 0.00 1.95 0.74 0.05 87.00 02:58:01 AM all 5.96 0.00 0.56 0.03 0.06 93.40 02:58:01 AM 0 6.77 0.00 0.62 0.02 0.07 92.53 02:58:01 AM 1 5.14 0.00 0.50 0.03 0.05 94.27 02:59:01 AM all 11.80 0.00 0.67 0.00 0.08 87.45 02:59:01 AM 0 20.08 0.00 1.09 0.00 0.08 78.75 02:59:01 AM 1 3.51 0.00 0.25 0.00 0.08 96.16 03:00:01 AM all 23.17 0.00 3.20 0.13 0.08 73.42 03:00:01 AM 0 32.32 0.00 4.25 0.18 0.08 63.16 03:00:01 AM 1 14.02 0.00 2.15 0.08 0.07 83.68 Average: all 19.29 0.00 2.70 0.46 0.07 77.47 Average: 0 24.54 0.00 3.07 0.38 0.08 71.94 Average: 1 14.05 0.00 2.33 0.54 0.07 83.01