---> uname -a: Linux prd-centos8-robot-2c-8g-8356.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 577 4930 19 2189 6821 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:c8:22:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.180/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fec8:224b/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) 02/07/2026 _x86_64_ (2 CPU) 01:54:42 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:02 AM 193.55 133.52 60.03 13844.45 40374.94 01:57:01 AM 115.79 1.10 114.69 76.60 10598.75 01:58:01 AM 36.44 0.42 36.02 64.78 4041.82 01:59:01 AM 80.14 9.42 70.72 1682.12 5943.84 02:00:01 AM 23.64 0.00 23.64 0.00 4223.74 02:01:01 AM 4.87 0.12 4.75 6.93 206.06 02:02:01 AM 2.78 0.38 2.40 38.64 209.74 02:03:01 AM 34.89 0.52 34.38 63.86 1603.58 Average: 61.40 18.22 43.18 1976.13 8395.53 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:02 AM 5475308 7046052 2407124 30.54 2688 1763144 730992 8.18 186428 1937024 97668 01:57:01 AM 5172832 7013296 2709600 34.38 2688 2016000 696976 7.80 198748 2156596 100360 01:58:01 AM 5187832 7055872 2694600 34.18 2688 2043080 663992 7.43 222892 2119844 34496 01:59:01 AM 4956036 7065444 2926396 37.13 2688 2275324 628600 7.04 266796 2274088 113760 02:00:01 AM 4954548 7063596 2927884 37.14 2688 2275324 648072 7.26 266796 2274496 4 02:01:01 AM 4905600 7016324 2976832 37.77 2688 2277008 702428 7.87 267408 2322680 268 02:02:01 AM 5075624 7022580 2806808 35.61 2688 2115024 679808 7.61 268788 2164380 18168 02:03:01 AM 5059816 6998972 2822616 35.81 2688 2111992 703888 7.88 474092 1989484 17332 Average: 5098450 7035267 2783982 35.32 2688 2109612 681844 7.63 268994 2154824 47757 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:02 AM eth0 303.58 182.09 1626.86 58.95 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 87.75 65.80 931.16 10.09 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 17.24 8.91 6.58 3.86 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 238.11 178.04 380.38 45.17 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 1.55 0.73 0.19 0.12 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 37.45 29.61 11.91 6.96 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 57.36 40.31 82.55 26.80 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 19.55 17.08 16.82 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 95.34 65.32 380.90 20.16 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) 02/07/2026 _x86_64_ (2 CPU) 01:54:42 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:02 AM all 38.16 0.05 9.81 8.13 0.11 43.74 01:56:02 AM 0 42.54 0.03 9.23 8.16 0.12 39.92 01:56:02 AM 1 33.77 0.07 10.40 8.09 0.10 47.57 01:57:01 AM all 32.36 0.00 5.29 2.80 0.11 59.44 01:57:01 AM 0 33.10 0.00 5.80 2.45 0.10 58.54 01:57:01 AM 1 31.62 0.00 4.77 3.15 0.12 60.34 01:58:01 AM all 14.27 0.00 2.24 1.29 0.08 82.12 01:58:01 AM 0 15.48 0.00 2.27 0.68 0.07 81.50 01:58:01 AM 1 13.06 0.00 2.21 1.90 0.08 82.74 01:59:01 AM all 33.14 0.00 6.29 1.38 0.11 59.07 01:59:01 AM 0 27.78 0.00 5.95 1.30 0.12 64.86 01:59:01 AM 1 38.52 0.00 6.64 1.47 0.10 53.27 02:00:01 AM all 0.06 0.00 0.28 0.78 0.03 98.86 02:00:01 AM 0 0.03 0.00 0.38 1.18 0.02 98.38 02:00:01 AM 1 0.08 0.00 0.17 0.38 0.03 99.33 02:01:01 AM all 10.00 0.00 0.95 0.03 0.08 88.94 02:01:01 AM 0 13.80 0.00 1.20 0.00 0.08 84.91 02:01:01 AM 1 6.20 0.00 0.70 0.07 0.07 92.96 02:02:01 AM all 13.46 0.00 1.63 0.01 0.08 84.82 02:02:01 AM 0 13.30 0.00 1.87 0.00 0.08 84.75 02:02:01 AM 1 13.62 0.00 1.39 0.02 0.08 84.89 02:03:01 AM all 30.61 0.00 3.81 0.17 0.08 65.33 02:03:01 AM 0 32.67 0.00 3.65 0.18 0.08 63.42 02:03:01 AM 1 28.54 0.00 3.97 0.17 0.08 67.24 Average: all 21.48 0.01 3.78 1.82 0.08 72.83 Average: 0 22.31 0.00 3.79 1.74 0.08 72.08 Average: 1 20.66 0.01 3.77 1.90 0.08 73.58