---> uname -a: Linux prd-centos8-robot-2c-8g-2343.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 603 4910 19 2183 6794 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:0b:d4:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.201/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85822sec preferred_lft 85822sec inet6 fe80::f816:3eff:fe0b:d4d8/64 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) 10/27/2025 _x86_64_ (2 CPU) 00:40:02 LINUX RESTART (2 CPU) 12:41:01 AM tps rtps wtps bread/s bwrtn/s 12:42:01 AM 117.36 0.30 117.06 14.00 11413.60 12:43:01 AM 42.00 0.65 41.35 51.05 5372.91 12:44:01 AM 14.33 0.42 13.91 64.79 738.11 12:45:01 AM 62.46 6.71 55.75 1245.72 3996.07 12:46:01 AM 41.04 0.25 40.79 47.06 6490.70 12:47:01 AM 3.58 0.22 3.37 11.73 149.49 12:48:01 AM 2.00 0.03 1.97 1.87 122.03 12:49:01 AM 19.58 0.40 19.18 46.78 975.19 Average: 37.80 1.12 36.67 185.39 3657.41 12:41:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 AM 5121600 6996664 2760832 35.03 2688 2051624 741500 8.30 190956 2223500 166004 12:43:01 AM 5118528 6996336 2763904 35.06 2688 2053892 744020 8.33 213056 2200524 43176 12:44:01 AM 5193136 7044240 2689296 34.12 2688 2026968 701944 7.86 223764 2115072 3504 12:45:01 AM 4863472 6976668 3018960 38.30 2688 2278644 732756 8.20 257900 2375788 177236 12:46:01 AM 4946316 7047384 2936116 37.25 2688 2267396 680540 7.62 260484 2289928 4 12:47:01 AM 4900580 7003064 2981852 37.83 2688 2268868 743848 8.33 260748 2335540 204 12:48:01 AM 4891360 6996700 2991072 37.95 2688 2271732 743848 8.33 260896 2344264 1276 12:49:01 AM 5006472 6932508 2875960 36.49 2688 2097776 778092 8.71 461080 2053024 25032 Average: 5005183 6999196 2877249 36.50 2688 2164612 733318 8.21 266110 2242205 52054 12:41:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 121.69 95.12 1436.32 12.61 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 11.38 7.51 9.33 3.36 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 11.93 6.15 3.13 1.72 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 38.57 33.54 331.36 7.26 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 192.02 136.91 41.90 36.66 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 29.80 21.06 9.17 3.42 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 22.63 21.35 6.93 5.10 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 57.53 42.77 88.57 28.77 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 60.69 45.55 240.86 12.36 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) 10/27/2025 _x86_64_ (2 CPU) 00:40:02 LINUX RESTART (2 CPU) 12:41:01 AM CPU %user %nice %system %iowait %steal %idle 12:42:01 AM all 35.58 0.00 5.05 6.02 0.12 53.23 12:42:01 AM 0 23.50 0.00 4.03 7.26 0.13 65.09 12:42:01 AM 1 47.69 0.00 6.08 4.79 0.12 41.33 12:43:01 AM all 14.43 0.00 1.96 1.41 0.13 82.08 12:43:01 AM 0 14.46 0.00 2.05 1.07 0.12 82.31 12:43:01 AM 1 14.39 0.00 1.87 1.75 0.13 81.85 12:44:01 AM all 7.20 0.00 1.30 2.11 0.08 89.31 12:44:01 AM 0 2.47 0.00 1.29 1.89 0.10 94.25 12:44:01 AM 1 11.93 0.00 1.32 2.34 0.05 84.37 12:45:01 AM all 29.62 0.00 4.97 3.81 0.10 61.50 12:45:01 AM 0 24.72 0.00 4.17 1.63 0.08 69.39 12:45:01 AM 1 34.50 0.00 5.77 5.98 0.12 53.63 12:46:01 AM all 8.41 0.00 1.86 2.80 0.05 86.89 12:46:01 AM 0 6.07 0.00 1.87 3.19 0.05 88.81 12:46:01 AM 1 10.74 0.00 1.84 2.41 0.05 84.96 12:47:01 AM all 7.02 0.00 0.73 0.03 0.05 92.17 12:47:01 AM 0 7.34 0.00 0.89 0.03 0.05 91.69 12:47:01 AM 1 6.70 0.00 0.57 0.03 0.05 92.65 12:48:01 AM all 12.54 0.00 0.89 0.01 0.06 86.51 12:48:01 AM 0 3.08 0.00 0.48 0.02 0.05 96.37 12:48:01 AM 1 22.00 0.00 1.29 0.00 0.07 76.65 12:49:01 AM all 24.97 0.00 3.11 0.12 0.08 71.71 12:49:01 AM 0 21.52 0.00 2.65 0.13 0.07 75.63 12:49:01 AM 1 28.44 0.00 3.57 0.10 0.10 67.79 Average: all 17.48 0.00 2.48 2.04 0.08 77.91 Average: 0 12.91 0.00 2.18 1.91 0.08 82.93 Average: 1 22.06 0.00 2.79 2.18 0.09 72.89