---> uname -a: Linux prd-centos8-robot-2c-8g-15755.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 783 4711 19 2202 6615 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:24:18:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.100/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85809sec preferred_lft 85809sec inet6 fe80::f816:3eff:fe24:1852/64 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) 12/22/2025 _x86_64_ (2 CPU) 02:45:02 LINUX RESTART (2 CPU) 02:46:01 AM tps rtps wtps bread/s bwrtn/s 02:47:01 AM 120.16 0.15 120.01 4.00 11404.87 02:48:01 AM 31.26 0.85 30.41 63.98 4140.44 02:49:01 AM 28.05 0.42 27.63 64.79 1575.69 02:50:01 AM 80.92 9.45 71.48 1685.30 8443.57 02:51:01 AM 8.95 0.20 8.75 11.60 621.81 02:52:01 AM 4.33 0.03 4.30 1.07 176.56 02:53:01 AM 0.57 0.00 0.57 0.00 207.42 02:54:01 AM 13.53 0.32 13.21 36.93 590.85 Average: 35.97 1.43 34.55 233.47 3395.37 02:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 AM 5010052 6900528 2872380 36.44 2688 2066120 1006232 11.27 198580 2322128 153952 02:48:01 AM 5125672 6968080 2756760 34.97 2688 2018452 935632 10.48 199256 2204876 4 02:49:01 AM 5061628 6992592 2820804 35.79 2688 2101856 900728 10.09 229132 2224744 75876 02:50:01 AM 4835120 6945412 3047312 38.66 2688 2276332 879864 9.85 266628 2392724 10916 02:51:01 AM 4788596 6899536 3093836 39.25 2688 2277116 920448 10.31 266840 2439636 436 02:52:01 AM 4778484 6892480 3103948 39.38 2688 2280164 975404 10.92 266892 2449424 2308 02:53:01 AM 4764548 6883764 3117884 39.55 2688 2285384 1007872 11.29 267056 2463108 1584 02:54:01 AM 4836772 6782172 3045660 38.64 2688 2117212 945468 10.59 314448 2365308 37804 Average: 4900109 6908070 2982323 37.84 2688 2177830 946456 10.60 251104 2357744 35360 02:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 AM eth0 120.63 93.47 1298.07 12.62 0.00 0.00 0.00 0.00 02:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 AM eth0 5.20 2.03 2.27 0.66 0.00 0.00 0.00 0.00 02:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 AM eth0 20.18 19.68 87.92 6.21 0.00 0.00 0.00 0.00 02:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 AM eth0 214.03 155.48 294.47 36.63 0.00 0.00 0.00 0.00 02:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 AM eth0 19.60 9.03 5.49 1.24 0.00 0.00 0.00 0.00 02:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 AM eth0 116.66 110.60 36.96 10.42 0.00 0.00 0.00 0.00 02:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:53:01 AM eth0 139.78 139.54 48.07 14.53 0.00 0.00 0.00 0.00 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 74.22 51.66 103.17 49.60 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 88.79 72.69 234.57 16.49 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) 12/22/2025 _x86_64_ (2 CPU) 02:45:02 LINUX RESTART (2 CPU) 02:46:01 AM CPU %user %nice %system %iowait %steal %idle 02:47:01 AM all 37.71 0.00 5.36 0.97 0.11 55.85 02:47:01 AM 0 31.67 0.00 5.12 1.23 0.12 61.86 02:47:01 AM 1 43.75 0.00 5.60 0.72 0.10 49.83 02:48:01 AM all 3.03 0.00 0.60 0.29 0.05 96.03 02:48:01 AM 0 0.78 0.00 0.43 0.40 0.05 98.33 02:48:01 AM 1 5.27 0.00 0.77 0.18 0.05 93.73 02:49:01 AM all 25.18 0.00 3.65 0.13 0.07 70.97 02:49:01 AM 0 17.03 0.00 3.30 0.12 0.07 79.49 02:49:01 AM 1 33.33 0.00 4.01 0.15 0.07 62.44 02:50:01 AM all 25.02 0.00 4.73 0.67 0.08 69.50 02:50:01 AM 0 15.34 0.00 3.98 0.73 0.08 79.87 02:50:01 AM 1 34.74 0.00 5.48 0.60 0.08 59.10 02:51:01 AM all 2.17 0.00 0.36 0.07 0.05 97.35 02:51:01 AM 0 2.97 0.00 0.40 0.12 0.05 96.46 02:51:01 AM 1 1.37 0.00 0.32 0.02 0.05 98.25 02:52:01 AM all 12.10 0.00 0.82 0.02 0.08 86.99 02:52:01 AM 0 3.77 0.00 0.77 0.03 0.07 95.35 02:52:01 AM 1 20.46 0.00 0.88 0.00 0.08 78.58 02:53:01 AM all 12.62 0.00 1.03 0.00 0.13 86.22 02:53:01 AM 0 7.23 0.00 0.77 0.00 0.13 91.87 02:53:01 AM 1 18.04 0.00 1.30 0.00 0.12 80.54 02:54:01 AM all 18.53 0.00 2.21 0.05 0.08 79.13 02:54:01 AM 0 16.30 0.00 1.90 0.07 0.07 81.66 02:54:01 AM 1 20.76 0.00 2.53 0.03 0.08 76.59 Average: all 17.06 0.00 2.35 0.28 0.08 80.23 Average: 0 11.91 0.00 2.09 0.34 0.08 85.59 Average: 1 22.23 0.00 2.61 0.21 0.08 74.86