---> uname -a: Linux prd-centos8-builder-2c-4g-2885.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 504 1039 17 2121 2883 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:77:27:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe77:2782/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 06/08/2026 _x86_64_ (2 CPU) 01:03:49 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:02 AM 237.60 164.11 73.49 14515.71 37983.91 01:06:01 AM 64.67 0.20 64.47 30.50 6261.49 01:07:01 AM 61.34 2.13 59.21 84.92 10579.94 01:08:01 AM 29.31 0.05 29.26 1.33 2986.92 01:09:01 AM 19.55 0.27 19.28 41.86 516.96 01:10:01 AM 12.56 0.00 12.56 0.00 339.80 01:11:01 AM 24.57 0.72 23.85 31.05 996.69 01:12:01 AM 19.94 0.38 19.56 38.65 544.90 Average: 58.68 21.03 37.65 1846.78 7528.78 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:02 AM 1581872 3054752 2171812 57.86 2104 1651420 617092 12.85 137796 1783452 70852 01:06:01 AM 1257960 2978924 2495724 66.49 2104 1888220 656184 13.66 145464 2056932 167188 01:07:01 AM 1117876 2959236 2635808 70.22 2104 2000480 645020 13.43 148460 2161264 24260 01:08:01 AM 959272 2883380 2794412 74.44 2104 2082788 723508 15.07 179036 2286812 51776 01:09:01 AM 986940 2908384 2766744 73.71 2104 2080180 701096 14.60 217516 2220612 46924 01:10:01 AM 1090392 2972484 2663292 70.95 2104 2040768 637548 13.28 214808 2120732 7468 01:11:01 AM 1074000 2957168 2679684 71.39 2104 2041672 652116 13.58 398872 1952668 7508 01:12:01 AM 1064872 2952856 2688812 71.63 2104 2045968 657176 13.68 398796 1961600 20856 Average: 1141648 2958398 2612036 69.59 2104 1978937 661218 13.77 230094 2068009 49604 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:02 AM eth0 218.41 118.08 950.16 55.50 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 94.39 76.65 1028.93 8.13 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 13.55 12.86 32.27 4.32 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 50.90 42.34 659.61 7.04 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 12.26 14.50 13.26 6.09 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 10.75 11.50 9.42 3.90 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 15.99 15.27 16.47 6.70 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 11.83 12.60 9.28 6.04 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 53.42 37.89 338.49 12.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 06/08/2026 _x86_64_ (2 CPU) 01:03:49 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:02 AM all 44.01 0.05 12.01 12.67 2.60 28.65 01:05:02 AM 0 53.19 0.03 13.04 9.10 2.49 22.15 01:05:02 AM 1 34.84 0.07 10.99 16.24 2.72 35.15 01:06:01 AM all 37.85 0.00 4.04 2.00 2.55 53.56 01:06:01 AM 0 45.36 0.00 4.11 2.05 2.63 45.85 01:06:01 AM 1 30.32 0.00 3.98 1.95 2.47 61.28 01:07:01 AM all 38.02 0.00 4.07 2.95 2.44 52.52 01:07:01 AM 0 37.64 0.00 3.31 2.82 2.55 53.69 01:07:01 AM 1 38.40 0.00 4.84 3.08 2.33 51.35 01:08:01 AM all 37.70 0.00 2.38 1.01 2.12 56.80 01:08:01 AM 0 39.82 0.00 2.42 1.75 2.15 53.86 01:08:01 AM 1 35.58 0.00 2.34 0.27 2.09 59.73 01:09:01 AM all 37.84 0.00 2.48 0.21 2.36 57.12 01:09:01 AM 0 57.21 0.00 2.74 0.27 2.54 37.25 01:09:01 AM 1 18.60 0.00 2.22 0.15 2.17 76.85 01:10:01 AM all 35.47 0.00 2.37 0.19 2.22 59.76 01:10:01 AM 0 34.69 0.00 2.28 0.23 2.20 60.60 01:10:01 AM 1 36.24 0.00 2.46 0.15 2.23 58.91 01:11:01 AM all 36.15 0.00 2.90 0.92 2.39 57.64 01:11:01 AM 0 57.46 0.00 4.13 1.07 2.33 35.00 01:11:01 AM 1 15.13 0.00 1.69 0.77 2.45 79.96 01:12:01 AM all 38.99 0.00 3.34 0.40 2.44 54.83 01:12:01 AM 0 54.16 0.00 4.56 0.17 2.37 38.74 01:12:01 AM 1 23.98 0.00 2.13 0.62 2.51 70.75 Average: all 38.25 0.01 4.19 2.53 2.39 52.63 Average: 0 47.42 0.00 4.56 2.18 2.41 43.43 Average: 1 29.10 0.01 3.82 2.89 2.37 61.81