---> uname -a: Linux prd-centos8-robot-2c-8g-1883.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 665 4842 19 2189 6733 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:65:b5:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.202/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe65:b57f/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) 01/19/2026 _x86_64_ (2 CPU) 01:53:34 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 116.63 52.94 63.68 7470.66 6544.18 01:56:01 AM 102.35 1.08 101.27 75.32 11714.15 01:57:01 AM 33.21 0.42 32.79 64.78 2728.36 01:58:01 AM 80.64 9.41 71.23 1681.84 8114.48 01:59:01 AM 14.55 0.07 14.48 4.93 1260.26 02:00:01 AM 4.10 0.03 4.07 1.87 188.69 02:01:01 AM 7.26 0.33 6.93 37.05 290.95 02:02:01 AM 30.18 0.58 29.60 65.56 1522.62 Average: 48.61 8.11 40.50 1175.38 4045.30 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5385200 7054140 2497232 31.68 2688 1851936 730560 8.18 184628 1991744 173120 01:56:01 AM 5139516 6980208 2742916 34.80 2688 2016336 781932 8.76 198360 2193520 42076 01:57:01 AM 5100584 7005556 2781848 35.29 2688 2077428 744964 8.34 227624 2194644 57500 01:58:01 AM 4863796 6975916 3018636 38.30 2688 2277900 701720 7.86 266052 2362208 27224 01:59:01 AM 4826140 6938392 3056292 38.77 2688 2278436 768264 8.60 266452 2402940 396 02:00:01 AM 4820868 6934304 3061564 38.84 2688 2279596 771192 8.63 266664 2408064 20 02:01:01 AM 4918428 6889132 2964004 37.60 2688 2141080 786612 8.81 304156 2292412 54844 02:02:01 AM 4943180 6892488 2939252 37.29 2688 2121552 775732 8.69 473356 2104440 28344 Average: 4999714 6958767 2882718 36.57 2688 2130533 757622 8.48 273412 2243746 47940 01:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 301.80 187.22 1665.18 62.32 0.00 0.00 0.00 0.00 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 86.95 67.91 859.23 10.37 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 18.21 13.41 23.69 4.86 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 214.73 159.81 357.88 33.70 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 14.46 8.83 4.07 1.19 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 23.81 21.04 7.98 4.03 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 71.88 54.97 86.64 33.39 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 17.85 14.49 13.63 7.43 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 93.71 65.96 377.30 19.66 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) 01/19/2026 _x86_64_ (2 CPU) 01:53:34 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 42.84 0.03 7.84 3.07 0.12 46.10 01:55:01 AM 0 48.61 0.03 8.72 3.16 0.12 39.35 01:55:01 AM 1 37.07 0.03 6.96 2.99 0.12 52.83 01:56:01 AM all 27.57 0.00 3.97 1.04 0.08 67.34 01:56:01 AM 0 31.66 0.00 4.39 0.90 0.08 62.97 01:56:01 AM 1 23.49 0.00 3.55 1.18 0.08 71.70 01:57:01 AM all 22.36 0.00 3.28 0.20 0.08 74.09 01:57:01 AM 0 25.55 0.00 3.20 0.22 0.08 70.95 01:57:01 AM 1 19.17 0.00 3.35 0.18 0.07 77.23 01:58:01 AM all 28.30 0.00 5.29 0.73 0.09 65.59 01:58:01 AM 0 34.85 0.00 5.62 0.73 0.08 58.71 01:58:01 AM 1 21.76 0.00 4.95 0.72 0.10 72.47 01:59:01 AM all 1.96 0.00 0.39 0.15 0.04 97.46 01:59:01 AM 0 1.98 0.00 0.49 0.28 0.05 97.20 01:59:01 AM 1 1.94 0.00 0.30 0.02 0.03 97.71 02:00:01 AM all 8.25 0.00 0.84 0.02 0.08 90.82 02:00:01 AM 0 8.42 0.00 0.80 0.03 0.07 90.68 02:00:01 AM 1 8.08 0.00 0.87 0.00 0.08 90.97 02:01:01 AM all 18.29 0.00 2.00 0.03 0.06 79.62 02:01:01 AM 0 22.97 0.00 1.94 0.03 0.07 74.99 02:01:01 AM 1 13.60 0.00 2.07 0.03 0.05 84.25 02:02:01 AM all 30.77 0.00 3.56 0.13 0.08 65.47 02:02:01 AM 0 36.86 0.00 4.06 0.13 0.08 58.86 02:02:01 AM 1 24.65 0.00 3.05 0.12 0.08 72.09 Average: all 22.55 0.00 3.40 0.67 0.08 73.30 Average: 0 26.37 0.00 3.65 0.69 0.08 69.20 Average: 1 18.73 0.00 3.14 0.66 0.08 77.40