---> uname -a: Linux prd-centos8-robot-2c-8g-20067.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 612 4899 19 2185 6786 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:cf:b6:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.193/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fecf:b6da/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) 02/23/2026 _x86_64_ (2 CPU) 04:34:10 LINUX RESTART (2 CPU) 04:35:01 AM tps rtps wtps bread/s bwrtn/s 04:36:01 AM 105.68 6.00 99.68 1087.77 9216.14 04:37:01 AM 68.69 1.37 67.33 135.42 9032.19 04:38:01 AM 57.98 6.78 51.20 1248.52 3254.40 04:39:01 AM 44.00 0.22 43.79 43.59 6928.49 04:40:01 AM 4.18 0.07 4.12 4.93 156.86 04:41:01 AM 2.10 0.00 2.10 0.00 72.51 04:42:01 AM 4.92 0.32 4.60 36.92 170.61 04:43:01 AM 35.03 0.52 34.51 63.86 1471.24 Average: 40.32 1.91 38.42 327.63 3787.85 04:35:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 AM 5200296 7009644 2682128 34.03 2688 1986840 713068 7.98 187460 2156392 189592 04:37:01 AM 5219068 7077548 2663356 33.79 2688 2034828 644748 7.22 227740 2087296 9024 04:38:01 AM 4855272 6972792 3027152 38.40 2688 2283872 734100 8.22 265668 2378808 179344 04:39:01 AM 4933436 7044384 2948988 37.41 2688 2278400 651256 7.29 269652 2295216 4 04:40:01 AM 4819024 6930376 3063400 38.86 2688 2278812 809868 9.07 269984 2407824 104 04:41:01 AM 4675448 6786856 3206976 40.69 2688 2278864 961472 10.77 269984 2551640 4 04:42:01 AM 5041308 6972876 2841116 36.04 2688 2103040 721808 8.08 267012 2209412 13772 04:43:01 AM 5071276 7003028 2811148 35.66 2688 2105008 698476 7.82 473272 1980200 25380 Average: 4976891 6974688 2905533 36.86 2688 2168708 741850 8.31 278846 2258348 52153 04:35:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM eth0 109.08 88.70 1117.20 22.08 0.00 0.00 0.00 0.00 04:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 AM eth0 74.46 51.43 639.88 7.51 0.00 0.00 0.00 0.00 04:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 AM eth0 42.70 34.36 334.13 7.58 0.00 0.00 0.00 0.00 04:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 AM eth0 194.99 139.42 42.81 31.82 0.00 0.00 0.00 0.00 04:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 AM eth0 151.67 161.34 1401.31 697.86 0.00 0.00 0.00 0.00 04:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM eth0 534.17 508.56 8445.65 33.04 0.00 0.00 0.00 0.00 04:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 AM eth0 231.96 210.05 2853.28 33.59 0.00 0.00 0.00 0.00 04:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 AM eth0 20.36 17.86 15.30 9.19 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 169.93 151.48 1856.38 105.32 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) 02/23/2026 _x86_64_ (2 CPU) 04:34:10 LINUX RESTART (2 CPU) 04:35:01 AM CPU %user %nice %system %iowait %steal %idle 04:36:01 AM all 38.47 0.00 5.91 2.05 0.09 53.48 04:36:01 AM 0 48.42 0.00 6.56 2.54 0.08 42.39 04:36:01 AM 1 28.54 0.00 5.26 1.57 0.10 64.53 04:37:01 AM all 18.87 0.00 2.69 2.96 0.13 75.35 04:37:01 AM 0 27.04 0.00 3.22 1.59 0.13 68.02 04:37:01 AM 1 10.70 0.00 2.16 4.34 0.12 82.69 04:38:01 AM all 27.73 0.00 5.12 0.80 0.09 66.27 04:38:01 AM 0 31.93 0.00 5.53 1.08 0.08 61.37 04:38:01 AM 1 23.51 0.00 4.70 0.52 0.10 71.17 04:39:01 AM all 8.62 0.00 2.01 2.01 0.05 87.31 04:39:01 AM 0 11.32 0.00 2.41 1.39 0.07 84.82 04:39:01 AM 1 5.93 0.00 1.62 2.62 0.03 89.80 04:40:01 AM all 10.87 0.00 0.66 0.03 0.06 88.38 04:40:01 AM 0 9.18 0.00 0.44 0.05 0.07 90.26 04:40:01 AM 1 12.55 0.00 0.89 0.00 0.05 86.51 04:41:01 AM all 14.93 0.00 1.61 0.04 0.10 83.32 04:41:01 AM 0 18.62 0.00 1.68 0.08 0.10 79.52 04:41:01 AM 1 11.21 0.00 1.54 0.00 0.10 87.15 04:42:01 AM all 12.75 0.00 1.96 0.05 0.08 85.16 04:42:01 AM 0 10.69 0.00 2.21 0.05 0.08 86.97 04:42:01 AM 1 14.82 0.00 1.71 0.05 0.08 83.33 04:43:01 AM all 31.74 0.00 4.53 0.22 0.08 63.42 04:43:01 AM 0 36.81 0.00 4.71 0.32 0.08 58.08 04:43:01 AM 1 26.67 0.00 4.35 0.13 0.08 68.77 Average: all 20.53 0.00 3.07 1.02 0.09 75.29 Average: 0 24.29 0.00 3.35 0.89 0.09 71.38 Average: 1 16.76 0.00 2.79 1.16 0.08 79.21