---> uname -a: Linux prd-centos8-robot-2c-8g-19197.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 611 4891 19 2194 6787 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:73:7d:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.239/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85818sec preferred_lft 85818sec inet6 fe80::f816:3eff:fe73:7d9e/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) 02/20/2026 _x86_64_ (2 CPU) 01:55:06 LINUX RESTART (2 CPU) 01:56:02 AM tps rtps wtps bread/s bwrtn/s 01:57:01 AM 121.20 0.41 120.79 16.94 10514.55 01:58:01 AM 42.27 1.37 40.90 135.42 5842.94 01:59:01 AM 68.69 6.78 61.91 1248.73 3757.94 02:00:01 AM 40.34 0.22 40.12 43.59 6616.86 02:01:01 AM 4.08 0.10 3.98 6.00 152.19 02:02:01 AM 2.68 0.07 2.62 1.73 351.11 02:03:01 AM 0.50 0.00 0.50 0.00 133.59 02:04:02 AM 14.66 0.32 14.35 36.93 551.69 Average: 36.62 1.16 35.47 186.49 3475.37 01:56:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:57:01 AM 5156340 7000628 2726092 34.58 2688 2021268 713504 7.99 189740 2192392 157052 01:58:01 AM 5239508 7081936 2642924 33.53 2688 2018256 646180 7.24 219820 2073984 9012 01:59:01 AM 4871308 6976768 3011124 38.20 2688 2270864 723120 8.10 258576 2368792 176336 02:00:01 AM 4949632 7046616 2932800 37.21 2688 2263388 639796 7.16 261576 2285532 8 02:01:01 AM 4877884 6983436 3004548 38.12 2688 2271948 722892 8.09 262112 2356280 8212 02:02:01 AM 4866420 6972076 3016012 38.26 2688 2272052 740308 8.29 262256 2367712 4 02:03:01 AM 4848180 6957712 3034252 38.49 2688 2275936 756196 8.47 262256 2385600 16 02:04:02 AM 5022216 6959688 2860216 36.29 2688 2110060 724692 8.11 317112 2179660 39844 Average: 4978936 6997358 2903496 36.84 2688 2187972 708336 7.93 254181 2276244 48810 01:56:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 122.84 95.68 1313.66 12.67 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 40.67 23.74 256.83 5.36 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 41.68 35.54 337.81 8.16 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 212.70 151.13 45.85 38.71 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 72.45 61.70 80.86 19.41 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 353.77 352.44 315.35 139.80 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 160.90 157.23 337.98 49.36 0.00 0.00 0.00 0.00 02:04:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:02 AM eth0 74.90 44.34 96.52 37.14 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 135.02 115.27 346.09 38.88 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) 02/20/2026 _x86_64_ (2 CPU) 01:55:06 LINUX RESTART (2 CPU) 01:56:02 AM CPU %user %nice %system %iowait %steal %idle 01:57:01 AM all 33.19 0.00 5.17 1.14 0.08 60.42 01:57:01 AM 0 37.37 0.00 5.73 1.24 0.08 55.58 01:57:01 AM 1 29.00 0.00 4.61 1.03 0.08 65.27 01:58:01 AM all 18.23 0.00 2.34 3.28 0.08 76.08 01:58:01 AM 0 29.31 0.00 3.06 4.36 0.08 63.19 01:58:01 AM 1 7.15 0.00 1.62 2.20 0.07 88.96 01:59:01 AM all 28.24 0.00 5.39 0.52 0.10 65.75 01:59:01 AM 0 33.07 0.00 5.42 0.58 0.10 60.83 01:59:01 AM 1 23.39 0.00 5.36 0.47 0.10 70.68 02:00:01 AM all 8.25 0.00 1.87 0.52 0.05 89.31 02:00:01 AM 0 9.23 0.00 1.94 0.32 0.07 88.45 02:00:01 AM 1 7.28 0.00 1.80 0.72 0.03 90.17 02:01:01 AM all 14.38 0.00 0.46 0.01 0.08 85.08 02:01:01 AM 0 16.28 0.00 0.56 0.02 0.08 83.07 02:01:01 AM 1 12.49 0.00 0.37 0.00 0.07 87.07 02:02:01 AM all 26.93 0.00 0.62 0.04 0.09 72.32 02:02:01 AM 0 3.22 0.00 0.44 0.08 0.10 96.16 02:02:01 AM 1 50.64 0.00 0.81 0.00 0.08 48.47 02:03:01 AM all 19.25 0.00 0.44 0.00 0.08 80.23 02:03:01 AM 0 4.54 0.00 0.37 0.00 0.07 95.02 02:03:01 AM 1 33.72 0.00 0.50 0.00 0.10 65.68 02:04:02 AM all 14.04 0.00 2.14 0.07 0.08 83.68 02:04:02 AM 0 19.43 0.00 1.98 0.08 0.07 78.43 02:04:02 AM 1 8.65 0.00 2.29 0.05 0.08 88.93 Average: all 20.29 0.00 2.30 0.70 0.08 76.63 Average: 0 19.08 0.00 2.44 0.84 0.08 77.56 Average: 1 21.50 0.00 2.17 0.56 0.08 75.69