---> uname -a: Linux prd-centos8-robot-2c-8g-3499.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 615 4899 19 2182 6783 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:3b:87:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.152/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85848sec preferred_lft 85848sec inet6 fe80::f816:3eff:fe3b:87c8/64 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) 12/04/2025 _x86_64_ (2 CPU) 00:13:51 LINUX RESTART (2 CPU) 12:15:01 AM tps rtps wtps bread/s bwrtn/s 12:16:01 AM 125.11 0.92 124.19 65.84 12767.24 12:17:01 AM 28.58 0.38 28.20 64.26 2430.59 12:18:01 AM 73.60 9.45 64.16 1682.65 4026.68 12:19:01 AM 33.38 0.03 33.34 3.47 6323.61 12:20:01 AM 4.78 0.22 4.57 11.73 164.86 12:21:01 AM 0.75 0.00 0.75 0.00 10.78 12:22:01 AM 14.40 0.32 14.08 36.92 488.77 12:23:01 AM 31.26 0.52 30.74 63.86 1342.46 Average: 38.98 1.48 37.50 241.08 3444.44 12:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:16:01 AM 5131972 6974604 2750460 34.89 2688 2018032 747316 8.37 198700 2200068 55612 12:17:01 AM 5211204 7055496 2671228 33.89 2688 2019960 656832 7.35 219540 2103612 10748 12:18:01 AM 4829752 6948136 3052680 38.73 2688 2284552 734116 8.22 261716 2410404 184364 12:19:01 AM 4912496 7021892 2969936 37.68 2688 2275840 658612 7.37 265924 2319304 8 12:20:01 AM 4796208 6906224 3086224 39.15 2688 2276460 810340 9.07 266052 2434516 24 12:21:01 AM 4783068 6893144 3099364 39.32 2688 2276524 828568 9.28 266052 2447876 16 12:22:01 AM 4924684 6893832 2957748 37.52 2688 2141424 798748 8.94 300120 2295744 57992 12:23:01 AM 5030112 6957244 2852320 36.19 2688 2100292 727288 8.14 466240 2029692 25108 Average: 4952437 6956322 2929995 37.17 2688 2174136 745228 8.34 280543 2280152 41734 12:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 104.82 80.82 888.57 11.13 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 14.08 8.77 5.62 3.52 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 46.94 40.94 340.51 10.20 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 184.04 133.84 37.92 36.50 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 156.73 157.76 3164.26 697.55 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 250.19 248.83 7829.31 16.11 0.00 0.00 0.00 0.00 12:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 AM eth0 139.87 120.46 2492.05 24.63 0.00 0.00 0.00 0.00 12:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 AM eth0 19.78 16.61 15.50 8.43 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 114.56 101.01 1846.74 101.02 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) 12/04/2025 _x86_64_ (2 CPU) 00:13:51 LINUX RESTART (2 CPU) 12:15:01 AM CPU %user %nice %system %iowait %steal %idle 12:16:01 AM all 35.54 0.00 5.27 2.79 0.11 56.28 12:16:01 AM 0 41.56 0.00 5.02 3.09 0.12 50.22 12:16:01 AM 1 29.52 0.00 5.53 2.50 0.10 62.35 12:17:01 AM all 12.39 0.00 1.49 0.91 0.06 85.15 12:17:01 AM 0 8.42 0.00 1.44 0.97 0.05 89.13 12:17:01 AM 1 16.37 0.00 1.54 0.85 0.07 81.18 12:18:01 AM all 36.85 0.00 6.41 0.55 0.10 56.09 12:18:01 AM 0 50.47 0.00 7.26 0.45 0.10 41.71 12:18:01 AM 1 23.26 0.00 5.55 0.65 0.10 70.44 12:19:01 AM all 1.68 0.00 0.81 0.45 0.04 97.02 12:19:01 AM 0 0.69 0.00 0.89 0.70 0.03 97.69 12:19:01 AM 1 2.67 0.00 0.74 0.20 0.05 96.34 12:20:01 AM all 14.22 0.00 0.93 0.03 0.07 84.75 12:20:01 AM 0 17.01 0.00 1.13 0.03 0.07 81.76 12:20:01 AM 1 11.44 0.00 0.74 0.02 0.07 87.74 12:21:01 AM all 14.02 0.00 1.33 0.00 0.09 84.55 12:21:01 AM 0 13.01 0.00 1.11 0.00 0.10 85.78 12:21:01 AM 1 15.03 0.00 1.55 0.00 0.08 83.33 12:22:01 AM all 17.05 0.00 2.08 0.07 0.08 80.71 12:22:01 AM 0 21.67 0.00 1.95 0.08 0.08 76.21 12:22:01 AM 1 12.42 0.00 2.21 0.05 0.08 85.23 12:23:01 AM all 32.01 0.00 4.19 0.12 0.07 63.61 12:23:01 AM 0 36.18 0.00 4.56 0.12 0.07 59.08 12:23:01 AM 1 27.84 0.00 3.82 0.12 0.08 68.14 Average: all 20.50 0.00 2.82 0.62 0.08 75.98 Average: 0 23.66 0.00 2.93 0.68 0.08 72.65 Average: 1 17.34 0.00 2.71 0.55 0.08 79.32