---> uname -a: Linux prd-centos8-robot-2c-8g-44710.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: 2800.000 BogoMIPS: 5600.00 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 582 4923 19 2191 6816 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:c8:3e:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.253/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85833sec preferred_lft 85833sec inet6 fe80::f816:3eff:fec8:3e1a/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) 07/20/2025 _x86_64_ (2 CPU) 22:50:10 LINUX RESTART (2 CPU) 10:51:01 PM tps rtps wtps bread/s bwrtn/s 10:52:01 PM 88.25 6.18 82.07 1091.10 6644.59 10:53:01 PM 88.12 0.72 87.40 52.92 11010.30 10:54:01 PM 42.29 7.13 35.15 1310.50 2247.33 10:55:01 PM 60.27 2.73 57.54 439.66 7781.45 10:56:01 PM 3.85 0.02 3.83 0.13 146.02 10:57:01 PM 2.13 0.02 2.12 0.93 181.75 10:58:01 PM 0.58 0.00 0.58 0.00 193.30 10:59:01 PM 22.91 0.40 22.51 46.79 1284.85 Average: 38.55 2.15 36.40 367.77 3686.24 10:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:52:01 PM 5245040 7002616 2637384 33.46 2688 1938000 751476 8.41 194208 2114516 217316 10:53:01 PM 5172920 7007936 2709504 34.37 2688 2011536 716500 8.02 210244 2150248 12072 10:54:01 PM 4966724 7043412 2915700 36.99 2688 2245508 665792 7.45 258036 2285368 176476 10:55:01 PM 4963324 7057156 2919100 37.03 2688 2261672 646516 7.24 268228 2267876 8 10:56:01 PM 4918676 7013276 2963748 37.60 2688 2262440 712248 7.98 268444 2312672 780 10:57:01 PM 4900244 6999656 2982180 37.83 2688 2267260 782540 8.76 268596 2330328 2168 10:58:01 PM 4898620 7001416 2983804 37.85 2688 2270700 766044 8.58 268660 2332044 164 10:59:01 PM 5040036 6973320 2842388 36.06 2688 2106996 732308 8.20 469964 2016160 22404 Average: 5013198 7012348 2869226 36.40 2688 2170514 721678 8.08 275798 2226152 53924 10:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 PM eth0 137.12 107.98 1163.51 22.34 0.00 0.00 0.00 0.00 10:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 PM eth0 63.75 46.47 570.02 8.21 0.00 0.00 0.00 0.00 10:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 PM eth0 42.40 30.46 311.43 6.98 0.00 0.00 0.00 0.00 10:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 PM eth0 142.11 100.28 34.24 24.42 0.00 0.00 0.00 0.00 10:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 PM eth0 25.69 19.46 8.13 2.13 0.00 0.00 0.00 0.00 10:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 PM eth0 176.59 174.09 53.37 23.27 0.00 0.00 0.00 0.00 10:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 PM eth0 105.10 103.70 31.62 10.48 0.00 0.00 0.00 0.00 10:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 PM eth0 64.41 46.59 105.24 46.76 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 94.64 78.63 284.71 18.07 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) 07/20/2025 _x86_64_ (2 CPU) 22:50:10 LINUX RESTART (2 CPU) 10:51:01 PM CPU %user %nice %system %iowait %steal %idle 10:52:01 PM all 35.41 0.00 5.27 1.88 0.12 57.32 10:52:01 PM 0 26.97 0.00 4.63 1.82 0.12 66.46 10:52:01 PM 1 43.87 0.00 5.91 1.95 0.12 48.16 10:53:01 PM all 22.64 0.00 3.30 2.23 0.08 71.76 10:53:01 PM 0 14.20 0.00 3.11 2.61 0.07 80.02 10:53:01 PM 1 31.07 0.00 3.48 1.85 0.08 63.51 10:54:01 PM all 25.62 0.00 4.31 0.61 0.08 69.38 10:54:01 PM 0 25.25 0.00 4.11 0.77 0.08 69.79 10:54:01 PM 1 25.99 0.00 4.51 0.45 0.08 68.97 10:55:01 PM all 14.45 0.00 2.76 1.60 0.07 81.11 10:55:01 PM 0 10.70 0.00 2.86 1.15 0.07 85.22 10:55:01 PM 1 18.20 0.00 2.67 2.05 0.07 77.01 10:56:01 PM all 2.84 0.00 0.36 0.13 0.04 96.64 10:56:01 PM 0 2.51 0.00 0.37 0.00 0.05 97.07 10:56:01 PM 1 3.16 0.00 0.35 0.25 0.03 96.20 10:57:01 PM all 11.17 0.00 1.05 0.05 0.08 87.65 10:57:01 PM 0 7.90 0.00 0.95 0.00 0.07 91.08 10:57:01 PM 1 14.43 0.00 1.16 0.10 0.08 84.23 10:58:01 PM all 8.95 0.00 0.75 0.02 0.06 90.23 10:58:01 PM 0 6.55 0.00 0.69 0.00 0.05 92.71 10:58:01 PM 1 11.34 0.00 0.80 0.03 0.07 87.76 10:59:01 PM all 24.78 0.00 2.97 0.19 0.33 71.74 10:59:01 PM 0 20.38 0.00 2.47 0.12 0.17 76.87 10:59:01 PM 1 29.19 0.00 3.48 0.27 0.48 66.58 Average: all 18.26 0.00 2.60 0.84 0.11 78.20 Average: 0 14.33 0.00 2.40 0.81 0.08 82.37 Average: 1 22.18 0.00 2.80 0.87 0.13 74.02