---> uname -a: Linux prd-centos8-robot-2c-8g-5597.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 4941 19 2174 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:03:7a:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.185/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe03:7aa9/64 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) 01/29/2026 _x86_64_ (2 CPU) 03:02:25 LINUX RESTART (2 CPU) 03:03:01 AM tps rtps wtps bread/s bwrtn/s 03:04:01 AM 77.84 37.91 39.93 5920.24 5030.48 03:05:01 AM 121.76 1.08 120.68 75.32 12404.63 03:06:01 AM 24.38 0.42 23.96 64.78 2107.43 03:07:01 AM 60.47 6.90 53.57 1286.05 3421.13 03:08:01 AM 37.64 0.03 37.60 3.47 6412.41 03:09:01 AM 13.86 0.38 13.48 41.85 520.39 03:10:01 AM 27.00 0.52 26.49 63.99 1208.65 Average: 51.86 6.75 45.11 1065.57 4444.52 03:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:04:01 AM 5289872 6999900 2592560 32.89 2688 1894736 776636 8.70 222884 2057372 219012 03:05:01 AM 5168864 7014668 2713568 34.43 2688 2022008 717712 8.04 198420 2164628 40768 03:06:01 AM 5243708 7091848 2638724 33.48 2688 2023956 638240 7.15 219108 2069548 8 03:07:01 AM 4956396 7059580 2926036 37.12 2688 2269232 651224 7.29 255068 2284472 176388 03:08:01 AM 4959312 7062240 2923120 37.08 2688 2269360 632644 7.08 260748 2276452 4 03:09:01 AM 5064616 6985212 2817816 35.75 2688 2091012 712224 7.97 257956 2192424 13352 03:10:01 AM 5154544 7071628 2727888 34.61 2688 2090488 639072 7.16 461272 1908304 10816 Average: 5119616 7040725 2762816 35.05 2688 2094399 681107 7.63 267922 2136171 65764 03:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 296.22 194.95 1668.67 60.54 0.00 0.00 0.00 0.00 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 92.63 72.19 879.33 10.21 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 17.13 8.36 5.91 3.48 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 44.68 37.98 341.54 9.12 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 192.47 140.04 38.88 36.34 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 61.06 37.25 77.85 18.84 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 15.35 13.01 12.07 6.80 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 102.83 71.99 432.20 20.77 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) 01/29/2026 _x86_64_ (2 CPU) 03:02:25 LINUX RESTART (2 CPU) 03:03:01 AM CPU %user %nice %system %iowait %steal %idle 03:04:01 AM all 37.50 0.02 6.23 0.98 0.10 55.17 03:04:01 AM 0 38.61 0.03 6.59 0.99 0.10 53.69 03:04:01 AM 1 36.40 0.00 5.88 0.97 0.10 56.66 03:05:01 AM all 29.43 0.00 4.28 1.86 0.08 64.36 03:05:01 AM 0 6.08 0.00 2.88 2.23 0.08 88.73 03:05:01 AM 1 52.86 0.00 5.68 1.49 0.07 39.91 03:06:01 AM all 12.71 0.00 1.56 0.22 0.08 85.44 03:06:01 AM 0 14.42 0.00 1.42 0.23 0.08 83.84 03:06:01 AM 1 11.00 0.00 1.70 0.20 0.07 87.03 03:07:01 AM all 34.89 0.00 6.53 0.67 0.14 57.77 03:07:01 AM 0 33.99 0.00 6.37 0.45 0.13 59.06 03:07:01 AM 1 35.80 0.00 6.69 0.88 0.15 56.48 03:08:01 AM all 7.16 0.00 1.49 1.32 0.05 89.99 03:08:01 AM 0 7.65 0.00 1.52 1.79 0.05 88.99 03:08:01 AM 1 6.67 0.00 1.45 0.85 0.05 90.98 03:09:01 AM all 9.70 0.00 1.72 0.04 0.09 88.45 03:09:01 AM 0 5.11 0.00 1.30 0.03 0.10 93.46 03:09:01 AM 1 14.33 0.00 2.13 0.05 0.08 83.41 03:10:01 AM all 30.23 0.00 3.15 0.11 0.13 66.39 03:10:01 AM 0 17.57 0.00 2.98 0.08 0.10 79.27 03:10:01 AM 1 42.86 0.00 3.32 0.13 0.15 53.53 Average: all 23.10 0.00 3.57 0.74 0.09 72.50 Average: 0 17.63 0.00 3.29 0.83 0.09 78.15 Average: 1 28.57 0.00 3.84 0.65 0.10 66.84