---> uname -a: Linux prd-centos8-robot-2c-8g-52518.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 591 4934 19 2170 6807 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:32:6c:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.7/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85806sec preferred_lft 85806sec inet6 fe80::f816:3eff:fe32:6ce8/64 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) 09/15/2025 _x86_64_ (2 CPU) 03:14:13 LINUX RESTART (2 CPU) 03:15:01 AM tps rtps wtps bread/s bwrtn/s 03:16:01 AM 120.66 49.52 71.14 5718.23 14730.69 03:17:01 AM 101.58 0.72 100.87 52.92 11290.87 03:18:01 AM 30.92 0.42 30.51 64.78 2856.66 03:19:01 AM 78.80 6.97 71.84 1292.98 8505.43 03:20:01 AM 8.06 0.22 7.85 11.73 591.59 03:21:01 AM 2.28 0.02 2.27 0.93 125.02 03:22:01 AM 0.58 0.00 0.58 0.00 9.53 03:23:01 AM 7.78 0.32 7.47 36.93 249.54 03:24:01 AM 31.64 0.52 31.12 63.85 1566.04 Average: 42.48 6.52 35.96 804.72 4436.24 03:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:16:01 AM 5388840 7057448 2493592 31.63 2688 1851696 708328 7.93 185884 1989032 166860 03:17:01 AM 5194032 7030924 2688400 34.11 2688 2012708 700120 7.84 198324 2137364 42500 03:18:01 AM 5171300 7048404 2711132 34.39 2688 2050656 692212 7.75 229304 2124832 35508 03:19:01 AM 4958044 7047516 2924388 37.10 2688 2256976 655380 7.34 262716 2279520 10840 03:20:01 AM 4910248 7001300 2972184 37.71 2688 2258720 756992 8.48 262984 2326596 1396 03:21:01 AM 4908412 6999720 2974020 37.73 2688 2258928 756992 8.48 262984 2329160 4 03:22:01 AM 4895056 6986380 2987376 37.90 2688 2258944 772704 8.65 262984 2342476 4 03:23:01 AM 4990008 6940368 2892424 36.69 2688 2121880 775664 8.69 296480 2232896 52528 03:24:01 AM 5102708 7017496 2779724 35.26 2688 2087636 708864 7.94 462308 1960364 25104 Average: 5057628 7014395 2824804 35.84 2688 2128683 725251 8.12 269330 2191360 37194 03:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 333.92 204.63 1692.66 60.02 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 77.77 53.67 806.23 8.93 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 17.99 12.81 9.28 4.79 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 231.64 170.84 368.96 44.27 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 17.08 12.05 19.09 1.53 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 241.47 240.84 51.12 103.26 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 213.61 212.16 196.00 79.35 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 118.23 97.80 135.85 42.96 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 22.36 17.29 16.02 8.10 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 141.56 113.56 366.14 39.24 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) 09/15/2025 _x86_64_ (2 CPU) 03:14:13 LINUX RESTART (2 CPU) 03:15:01 AM CPU %user %nice %system %iowait %steal %idle 03:16:01 AM all 35.05 0.03 6.81 8.29 0.10 49.72 03:16:01 AM 0 26.58 0.00 6.21 8.05 0.10 59.06 03:16:01 AM 1 43.52 0.07 7.42 8.52 0.10 40.37 03:17:01 AM all 26.25 0.00 3.84 2.33 0.08 67.50 03:17:01 AM 0 12.22 0.00 2.90 2.52 0.08 82.27 03:17:01 AM 1 40.29 0.00 4.77 2.14 0.08 52.72 03:18:01 AM all 19.53 0.00 2.89 0.38 0.08 77.13 03:18:01 AM 0 15.94 0.00 2.82 0.27 0.08 80.88 03:18:01 AM 1 23.10 0.00 2.95 0.50 0.07 73.38 03:19:01 AM all 25.28 0.00 4.81 1.53 0.08 68.31 03:19:01 AM 0 15.07 0.00 4.08 0.57 0.07 80.22 03:19:01 AM 1 35.50 0.00 5.55 2.49 0.08 56.38 03:20:01 AM all 2.12 0.00 0.43 0.08 0.03 97.33 03:20:01 AM 0 0.22 0.00 0.18 0.07 0.05 99.48 03:20:01 AM 1 4.03 0.00 0.67 0.10 0.02 95.18 03:21:01 AM all 18.95 0.00 0.44 0.00 0.09 80.52 03:21:01 AM 0 28.26 0.00 0.57 0.00 0.10 71.07 03:21:01 AM 1 9.67 0.00 0.32 0.00 0.08 89.93 03:22:01 AM all 22.76 0.00 0.49 0.01 0.09 76.65 03:22:01 AM 0 44.57 0.00 0.72 0.00 0.10 54.60 03:22:01 AM 1 0.97 0.00 0.25 0.02 0.08 98.68 03:23:01 AM all 18.41 0.00 1.74 0.04 0.08 79.74 03:23:01 AM 0 25.19 0.00 1.56 0.03 0.08 73.14 03:23:01 AM 1 11.61 0.00 1.92 0.05 0.07 86.36 03:24:01 AM all 31.27 0.00 4.44 0.16 0.08 64.05 03:24:01 AM 0 40.53 0.00 4.68 0.18 0.08 54.52 03:24:01 AM 1 22.03 0.00 4.19 0.13 0.08 73.57 Average: all 22.19 0.00 2.88 1.42 0.08 73.43 Average: 0 23.17 0.00 2.64 1.30 0.08 72.81 Average: 1 21.20 0.01 3.12 1.55 0.07 74.05