---> uname -a: Linux prd-centos8-robot-2c-8g-8641.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 633 4851 19 2212 6764 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:28:bf:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.13/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85809sec preferred_lft 85809sec inet6 fe80::f816:3eff:fe28:bf5b/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) 02/08/2026 _x86_64_ (2 CPU) 02:06:54 LINUX RESTART (2 CPU) 02:08:01 AM tps rtps wtps bread/s bwrtn/s 02:09:01 AM 121.38 1.08 120.29 75.31 12319.78 02:10:01 AM 32.29 0.42 31.87 64.78 4051.28 02:11:01 AM 67.42 9.38 58.04 1678.09 4077.64 02:12:01 AM 39.99 0.03 39.95 3.47 6406.18 02:13:01 AM 5.01 0.08 4.93 5.86 447.95 02:14:01 AM 0.42 0.00 0.42 0.00 6.60 02:15:01 AM 0.13 0.00 0.13 0.00 2.13 02:16:01 AM 16.74 0.32 16.43 36.92 791.59 Average: 35.42 1.41 34.01 233.09 3512.98 02:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:09:01 AM 5166220 7009792 2716212 34.46 2688 2019188 705384 7.90 199032 2168852 100648 02:10:01 AM 5164272 7020592 2718160 34.48 2688 2032348 687184 7.69 225764 2143556 7684 02:11:01 AM 4917672 7029996 2964760 37.61 2688 2278392 660084 7.39 261164 2323024 176380 02:12:01 AM 4918100 7030332 2964332 37.61 2688 2278516 652068 7.30 266812 2312424 4 02:13:01 AM 4845512 6966304 3036920 38.53 2688 2287076 738664 8.27 267352 2384592 4 02:14:01 AM 4830628 6951456 3051804 38.72 2688 2287112 770696 8.63 267352 2399544 48 02:15:01 AM 4809504 6935076 3072928 38.98 2688 2291856 770696 8.63 267352 2420348 4752 02:16:01 AM 4984044 6938484 2898388 36.77 2688 2126340 733024 8.21 322048 2214012 41300 Average: 4954494 6985254 2927938 37.15 2688 2200104 714725 8.00 259610 2295794 41352 02:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 101.63 80.92 1270.60 11.32 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 15.64 9.81 15.74 4.07 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 45.03 38.55 341.43 9.09 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 204.18 150.50 40.08 37.60 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 90.92 81.86 84.69 27.23 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 335.87 332.79 429.00 129.58 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 165.66 162.01 287.19 51.81 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 64.40 38.09 96.34 36.75 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 127.91 111.81 320.64 38.43 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) 02/08/2026 _x86_64_ (2 CPU) 02:06:54 LINUX RESTART (2 CPU) 02:08:01 AM CPU %user %nice %system %iowait %steal %idle 02:09:01 AM all 33.74 0.00 5.37 2.99 0.11 57.79 02:09:01 AM 0 34.83 0.00 4.84 2.87 0.12 57.34 02:09:01 AM 1 32.63 0.00 5.91 3.12 0.10 58.24 02:10:01 AM all 12.85 0.00 2.14 0.84 0.08 84.08 02:10:01 AM 0 16.06 0.00 2.13 0.78 0.08 80.94 02:10:01 AM 1 9.65 0.00 2.15 0.90 0.07 87.23 02:11:01 AM all 29.64 0.00 5.61 3.35 0.10 61.30 02:11:01 AM 0 40.21 0.00 6.47 2.91 0.12 50.28 02:11:01 AM 1 19.05 0.00 4.75 3.78 0.08 72.34 02:12:01 AM all 5.94 0.00 1.28 2.35 0.04 90.39 02:12:01 AM 0 6.86 0.00 1.47 1.90 0.05 89.71 02:12:01 AM 1 5.01 0.00 1.09 2.81 0.03 91.07 02:13:01 AM all 16.47 0.00 0.50 0.03 0.08 82.91 02:13:01 AM 0 21.77 0.00 0.56 0.05 0.08 77.54 02:13:01 AM 1 11.22 0.00 0.45 0.02 0.08 88.23 02:14:01 AM all 26.15 0.00 0.69 0.00 0.11 73.05 02:14:01 AM 0 44.97 0.00 0.93 0.00 0.10 54.00 02:14:01 AM 1 7.49 0.00 0.45 0.00 0.12 91.94 02:15:01 AM all 21.38 0.00 0.49 0.00 0.10 78.03 02:15:01 AM 0 42.44 0.00 0.77 0.00 0.10 56.69 02:15:01 AM 1 0.72 0.00 0.22 0.00 0.10 98.96 02:16:01 AM all 14.65 0.00 2.11 0.08 0.08 83.08 02:16:01 AM 0 20.77 0.00 2.40 0.13 0.08 76.61 02:16:01 AM 1 8.54 0.00 1.82 0.03 0.07 89.54 Average: all 20.11 0.00 2.28 1.21 0.09 76.31 Average: 0 28.45 0.00 2.46 1.09 0.09 67.91 Average: 1 11.79 0.00 2.11 1.33 0.08 84.68