---> uname -a: Linux prd-centos8-builder-2c-4g-3043.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 490 1057 17 2117 2897 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:aa:20:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:feaa:2049/64 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) 06/10/2026 _x86_64_ (2 CPU) 10:03:57 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 53.65 0.62 53.03 39.85 6069.79 10:07:01 AM 64.29 0.03 64.26 0.27 7644.86 10:08:01 AM 37.87 2.15 35.72 85.97 6888.15 10:09:01 AM 24.81 0.20 24.61 38.79 976.32 10:10:01 AM 19.32 0.07 19.26 3.07 617.74 10:11:01 AM 15.86 0.00 15.86 0.00 607.83 10:12:01 AM 18.49 0.90 17.59 46.38 472.18 Average: 33.47 0.57 32.90 30.62 3324.97 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1262456 2960548 2491224 66.37 2104 1866496 692184 14.41 182968 2018492 154152 10:07:01 AM 1159032 2986648 2594648 69.12 2104 1987888 637064 13.27 145692 2129160 135848 10:08:01 AM 1136916 3014444 2616764 69.71 2104 2036236 611464 12.73 171844 2118384 21084 10:09:01 AM 1008904 2926680 2744776 73.12 2104 2076808 701496 14.61 216508 2202244 47836 10:10:01 AM 1068596 2948228 2685084 71.53 2104 2038460 675144 14.06 214176 2144712 8488 10:11:01 AM 1072076 2951508 2681604 71.44 2104 2038464 670364 13.96 214720 2140304 8504 10:12:01 AM 1082604 2963612 2671076 71.16 2104 2039844 650116 13.54 398848 1945708 8368 Average: 1112941 2964524 2640739 70.35 2104 2012028 662547 13.80 220679 2099858 54897 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 63.98 50.23 862.48 5.33 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 41.59 33.21 364.35 5.02 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 50.75 39.14 657.87 6.40 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 11.30 14.51 12.39 5.75 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 10.94 12.16 8.29 5.30 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 12.46 12.71 10.87 3.86 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 15.63 15.51 15.97 13.89 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 29.52 25.35 276.01 6.51 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) 06/10/2026 _x86_64_ (2 CPU) 10:03:57 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 29.89 0.00 3.49 1.69 3.17 61.77 10:06:01 AM 0 31.07 0.00 3.61 1.20 3.12 61.00 10:06:01 AM 1 28.71 0.00 3.36 2.18 3.21 62.53 10:07:01 AM all 37.06 0.00 4.16 2.80 3.45 52.53 10:07:01 AM 0 32.89 0.00 3.87 2.97 3.23 57.04 10:07:01 AM 1 41.24 0.00 4.45 2.63 3.68 48.01 10:08:01 AM all 35.73 0.00 3.16 1.30 2.69 57.11 10:08:01 AM 0 26.21 0.00 2.88 0.92 2.37 67.61 10:08:01 AM 1 45.24 0.00 3.44 1.68 3.01 46.62 10:09:01 AM all 36.93 0.00 2.18 0.98 3.19 56.72 10:09:01 AM 0 42.38 0.00 2.49 0.74 2.63 51.76 10:09:01 AM 1 31.54 0.00 1.88 1.21 3.75 61.63 10:10:01 AM all 38.69 0.00 2.49 0.25 2.03 56.54 10:10:01 AM 0 24.86 0.00 1.46 0.18 1.58 71.92 10:10:01 AM 1 52.49 0.00 3.51 0.31 2.48 41.20 10:11:01 AM all 33.92 0.00 2.77 0.61 2.36 60.34 10:11:01 AM 0 29.40 0.00 2.67 0.46 2.37 65.10 10:11:01 AM 1 38.45 0.00 2.87 0.76 2.36 55.56 10:12:01 AM all 39.01 0.00 2.83 0.46 2.74 54.96 10:12:01 AM 0 36.79 0.00 2.39 0.64 2.54 57.63 10:12:01 AM 1 41.23 0.00 3.26 0.28 2.95 52.29 Average: all 35.89 0.00 3.01 1.16 2.81 57.14 Average: 0 31.95 0.00 2.77 1.02 2.55 61.71 Average: 1 39.82 0.00 3.25 1.30 3.07 52.57