---> uname -a: Linux prd-centos8-robot-2c-8g-2305.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 588 4922 19 2186 6810 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:20:67:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.66/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85751sec preferred_lft 85751sec inet6 fe80::f816:3eff:fe20:67eb/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) 10/26/2025 _x86_64_ (2 CPU) 23:23:31 LINUX RESTART (2 CPU) 11:24:01 PM tps rtps wtps bread/s bwrtn/s 11:25:02 PM 86.14 10.30 75.84 3207.33 7225.97 11:26:01 PM 75.97 0.73 75.25 53.81 9803.51 11:27:01 PM 37.75 0.42 37.34 64.78 2971.16 11:28:01 PM 79.94 9.45 70.49 1685.30 8293.54 11:29:01 PM 8.77 0.20 8.57 11.60 620.45 11:30:01 PM 4.08 0.05 4.03 2.00 165.56 11:31:01 PM 0.47 0.00 0.47 0.00 25.81 11:32:01 PM 0.22 0.00 0.22 0.00 15.34 11:33:01 PM 3.52 0.32 3.20 36.93 176.22 11:34:01 PM 32.22 0.52 31.71 63.85 1410.01 Average: 32.84 2.20 30.64 513.35 3059.66 11:24:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:25:02 PM 5321276 7047548 2561152 32.49 2688 1908308 685716 7.68 186876 2053772 185964 11:26:01 PM 5177088 7029340 2705340 34.32 2688 2027580 700628 7.84 208920 2146668 51824 11:27:01 PM 5059344 7003260 2823084 35.81 2688 2114644 707148 7.92 229104 2230272 84992 11:28:01 PM 4941448 7050952 2940980 37.31 2688 2275824 648116 7.26 265788 2291752 10848 11:29:01 PM 4895344 7005576 2987084 37.90 2688 2276636 712704 7.98 266132 2337512 468 11:30:01 PM 4891660 7002680 2990768 37.94 2688 2277448 735860 8.24 266448 2340772 312 11:31:01 PM 4890132 7001492 2992296 37.96 2688 2277776 735860 8.24 266448 2342084 120 11:32:01 PM 4887888 6999568 2994540 37.99 2688 2278104 735860 8.24 266448 2344472 64 11:33:01 PM 5080476 7012352 2801952 35.55 2688 2101928 680808 7.62 264664 2168328 14972 11:34:01 PM 5091876 7020864 2790552 35.40 2688 2102032 691460 7.74 467020 1965212 11360 Average: 5023653 7017363 2858775 36.27 2688 2164028 703416 7.88 268785 2222084 36092 11:24:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:25:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:02 PM eth0 248.00 171.94 1643.00 55.02 0.00 0.00 0.00 0.00 11:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 PM eth0 63.57 50.03 611.49 8.12 0.00 0.00 0.00 0.00 11:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 PM eth0 27.96 26.81 150.53 6.86 0.00 0.00 0.00 0.00 11:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 PM eth0 197.27 146.25 226.66 33.36 0.00 0.00 0.00 0.00 11:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 PM eth0 31.28 12.93 7.84 1.62 0.00 0.00 0.00 0.00 11:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 PM eth0 5.78 5.20 2.38 1.07 0.00 0.00 0.00 0.00 11:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 PM eth0 0.88 0.63 0.36 0.27 0.00 0.00 0.00 0.00 11:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 PM eth0 1.22 0.48 0.22 0.08 0.00 0.00 0.00 0.00 11:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 PM eth0 49.48 32.48 75.75 31.16 0.00 0.00 0.00 0.00 11:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 PM eth0 22.89 15.96 16.46 8.74 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 64.84 46.27 272.91 14.64 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) 10/26/2025 _x86_64_ (2 CPU) 23:23:31 LINUX RESTART (2 CPU) 11:24:01 PM CPU %user %nice %system %iowait %steal %idle 11:25:02 PM all 45.32 0.00 6.32 1.13 0.08 47.15 11:25:02 PM 0 37.77 0.00 5.35 0.83 0.08 55.96 11:25:02 PM 1 52.87 0.00 7.28 1.44 0.08 38.33 11:26:01 PM all 23.37 0.00 3.61 1.35 0.09 71.58 11:26:01 PM 0 23.20 0.00 3.15 1.36 0.10 72.18 11:26:01 PM 1 23.54 0.00 4.07 1.34 0.08 70.97 11:27:01 PM all 25.51 0.00 3.27 0.33 0.07 70.83 11:27:01 PM 0 17.85 0.00 2.87 0.18 0.07 79.03 11:27:01 PM 1 33.16 0.00 3.66 0.47 0.07 62.64 11:28:01 PM all 23.30 0.00 4.75 1.36 0.09 70.50 11:28:01 PM 0 16.84 0.00 4.29 1.33 0.10 77.43 11:28:01 PM 1 29.77 0.00 5.21 1.38 0.08 63.56 11:29:01 PM all 3.01 0.00 0.30 0.04 0.04 96.60 11:29:01 PM 0 4.01 0.00 0.37 0.03 0.05 95.54 11:29:01 PM 1 2.02 0.00 0.23 0.05 0.03 97.66 11:30:01 PM all 2.95 0.00 0.19 0.02 0.08 96.76 11:30:01 PM 0 4.73 0.00 0.24 0.02 0.08 94.93 11:30:01 PM 1 1.19 0.00 0.15 0.02 0.07 98.58 11:31:01 PM all 1.54 0.00 0.11 0.00 0.07 98.28 11:31:01 PM 0 0.55 0.00 0.10 0.00 0.05 99.30 11:31:01 PM 1 2.54 0.00 0.12 0.00 0.08 97.26 11:32:01 PM all 1.50 0.00 0.09 0.00 0.08 98.34 11:32:01 PM 0 1.19 0.00 0.07 0.00 0.07 98.68 11:32:01 PM 1 1.80 0.00 0.12 0.00 0.08 98.00 11:33:01 PM all 5.69 0.00 1.30 0.02 0.07 92.92 11:33:01 PM 0 2.42 0.00 0.99 0.00 0.07 96.52 11:33:01 PM 1 8.96 0.00 1.62 0.03 0.07 89.32 11:34:01 PM all 31.05 0.00 3.51 0.12 0.08 65.25 11:34:01 PM 0 23.15 0.00 3.10 0.10 0.08 73.56 11:34:01 PM 1 38.94 0.00 3.92 0.13 0.07 56.95 Average: all 16.33 0.00 2.35 0.43 0.07 80.81 Average: 0 13.18 0.00 2.06 0.39 0.08 84.30 Average: 1 19.48 0.00 2.64 0.48 0.07 77.33