---> uname -a: Linux prd-centos8-robot-2c-8g-9301.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 618 4901 19 2177 6780 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:e3:22:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.178/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:fee3:22d5/64 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) 02/11/2026 _x86_64_ (2 CPU) 01:54:50 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 206.60 157.68 48.92 14811.41 38882.17 01:57:01 AM 129.92 1.22 128.71 84.37 12548.90 01:58:01 AM 33.56 0.42 33.14 64.78 3978.44 01:59:01 AM 65.49 6.90 58.59 1286.05 3833.29 02:00:01 AM 34.19 0.03 34.16 3.47 6278.52 02:01:01 AM 5.18 0.12 5.06 6.13 234.62 02:02:01 AM 0.73 0.05 0.68 1.60 10.84 02:03:01 AM 2.68 0.32 2.37 36.92 160.25 02:04:01 AM 33.36 0.52 32.84 63.86 1478.44 Average: 56.86 18.58 38.27 1817.60 7489.40 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5568772 7072636 2313660 29.35 2688 1697848 690500 7.73 183880 1851184 86736 01:57:01 AM 5163504 7006504 2718928 34.49 2688 2018652 709868 7.95 198944 2170624 107428 01:58:01 AM 5237948 7082732 2644484 33.55 2688 2020600 636868 7.13 219940 2075276 9008 01:59:01 AM 4918388 7017564 2964044 37.60 2688 2265308 669004 7.49 255676 2325896 175584 02:00:01 AM 4921400 7020568 2961032 37.56 2688 2265620 662896 7.42 261248 2313412 4 02:01:01 AM 4868208 6969080 3014224 38.24 2688 2267300 749420 8.39 261836 2365436 4 02:02:01 AM 4860424 6961380 3022008 38.34 2688 2267384 765172 8.57 261876 2373108 4 02:03:01 AM 5079040 7004492 2803392 35.57 2688 2093392 683784 7.66 260788 2168088 16004 02:04:01 AM 5058636 6987112 2823796 35.82 2688 2101192 724884 8.12 466780 1997192 18756 Average: 5075147 7013563 2807285 35.61 2688 2110811 699155 7.83 263441 2182246 45948 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 293.92 168.51 1477.52 56.89 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 119.96 95.67 1371.67 13.10 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 16.49 8.78 6.01 3.64 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 48.98 39.24 342.72 9.68 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 195.28 139.80 38.66 37.09 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 156.66 149.96 49.05 61.60 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 267.63 266.87 132.40 105.82 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 149.35 132.72 131.37 55.51 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 20.26 15.76 16.35 8.48 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 140.95 113.04 396.19 39.09 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) 02/11/2026 _x86_64_ (2 CPU) 01:54:50 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 46.14 0.07 10.62 15.46 0.09 27.62 01:56:01 AM 0 44.43 0.07 10.91 14.70 0.10 29.80 01:56:01 AM 1 47.85 0.07 10.33 16.23 0.08 25.44 01:57:01 AM all 36.94 0.00 5.53 1.84 0.11 55.59 01:57:01 AM 0 47.28 0.00 6.58 1.75 0.12 44.27 01:57:01 AM 1 26.61 0.00 4.49 1.92 0.10 66.89 01:58:01 AM all 10.69 0.00 1.76 0.76 0.08 86.71 01:58:01 AM 0 12.59 0.00 1.88 0.83 0.05 84.64 01:58:01 AM 1 8.80 0.00 1.64 0.68 0.10 88.79 01:59:01 AM all 33.16 0.00 6.13 1.54 0.10 59.07 01:59:01 AM 0 38.48 0.00 6.51 1.48 0.10 53.43 01:59:01 AM 1 27.84 0.00 5.76 1.60 0.10 64.70 02:00:01 AM all 4.01 0.00 0.97 0.82 0.04 94.16 02:00:01 AM 0 3.99 0.00 0.77 0.57 0.05 94.62 02:00:01 AM 1 4.03 0.00 1.17 1.07 0.03 93.70 02:01:01 AM all 13.57 0.00 0.61 0.03 0.08 85.70 02:01:01 AM 0 23.66 0.00 0.67 0.02 0.10 75.56 02:01:01 AM 1 3.49 0.00 0.55 0.03 0.07 95.86 02:02:01 AM all 25.03 0.00 0.60 0.00 0.13 74.25 02:02:01 AM 0 48.97 0.00 0.92 0.00 0.15 49.96 02:02:01 AM 1 1.10 0.00 0.28 0.00 0.10 98.51 02:03:01 AM all 18.55 0.00 1.60 0.02 0.10 79.74 02:03:01 AM 0 33.14 0.00 1.94 0.02 0.12 64.78 02:03:01 AM 1 3.89 0.00 1.25 0.02 0.08 94.77 02:04:01 AM all 29.04 0.00 3.45 0.28 0.11 67.13 02:04:01 AM 0 27.25 0.00 3.37 0.15 0.10 69.13 02:04:01 AM 1 30.83 0.00 3.52 0.40 0.12 65.13 Average: all 24.12 0.01 3.47 2.30 0.09 70.00 Average: 0 31.08 0.01 3.73 2.17 0.10 62.92 Average: 1 17.16 0.01 3.22 2.43 0.09 77.09