---> uname -a: Linux prd-centos8-builder-2c-4g-3731.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 510 1040 17 2114 2878 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:ab:e3:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:feab:e37a/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) 06/19/2026 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 255.52 185.54 69.98 15091.85 37930.62 05:06:01 AM 58.85 0.40 58.45 34.66 5663.61 05:07:01 AM 63.08 2.13 60.95 84.91 10557.16 05:08:01 AM 26.78 0.05 26.73 1.33 3398.75 05:09:01 AM 22.63 0.27 22.36 41.85 954.48 05:10:01 AM 18.18 0.00 18.18 0.00 459.65 05:11:01 AM 16.07 0.00 16.07 0.00 604.18 05:12:01 AM 17.56 1.10 16.46 69.72 501.00 Average: 59.84 23.69 36.15 1915.81 7509.26 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 1572888 3040220 2180788 58.10 2104 1647268 626064 13.04 136552 1798408 70012 05:06:01 AM 1316264 3017448 2437412 64.93 2104 1868812 616752 12.84 145120 2001832 174168 05:07:01 AM 1158724 2993856 2594952 69.13 2104 1994564 607712 12.65 147080 2120068 48324 05:08:01 AM 1045348 2921080 2708328 72.15 2104 2034748 678136 14.12 174476 2208668 22228 05:09:01 AM 1095940 2972976 2657736 70.80 2104 2035860 624212 13.00 214268 2117572 8500 05:10:01 AM 999536 2875532 2754140 73.37 2104 2034884 721504 15.02 214308 2212116 7476 05:11:01 AM 962152 2877568 2791524 74.37 2104 2074304 718800 14.97 218240 2247268 46932 05:12:01 AM 1094256 2974084 2659420 70.85 2104 2038388 623932 12.99 400628 1931432 8784 Average: 1155638 2959096 2598038 69.21 2104 1966104 652139 13.58 206334 2079670 48303 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 187.32 114.39 962.06 55.51 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 78.39 60.35 889.38 6.43 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 30.64 24.06 154.98 4.86 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 39.34 31.14 655.20 5.94 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 12.25 12.81 12.73 5.31 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 8.60 11.06 6.94 5.37 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 12.66 13.12 11.31 4.14 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 17.30 16.08 17.33 13.42 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 48.31 35.38 338.74 12.62 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) 06/19/2026 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 41.31 0.08 13.07 13.08 4.57 27.88 05:05:01 AM 0 37.13 0.08 14.14 11.22 4.63 32.79 05:05:01 AM 1 45.52 0.08 11.98 14.96 4.51 22.94 05:06:01 AM all 34.95 0.00 4.25 1.65 5.06 54.09 05:06:01 AM 0 36.77 0.00 4.49 1.07 4.77 52.90 05:06:01 AM 1 33.14 0.00 4.01 2.23 5.35 55.26 05:07:01 AM all 37.10 0.00 3.76 2.69 3.48 52.97 05:07:01 AM 0 43.75 0.00 4.42 3.11 3.16 45.57 05:07:01 AM 1 30.49 0.00 3.10 2.27 3.81 60.33 05:08:01 AM all 37.31 0.00 2.43 0.54 2.72 57.00 05:08:01 AM 0 52.22 0.00 3.46 0.41 2.63 41.28 05:08:01 AM 1 22.53 0.00 1.41 0.67 2.80 72.59 05:09:01 AM all 33.20 0.00 2.58 0.58 2.37 61.28 05:09:01 AM 0 56.77 0.00 3.64 0.53 2.61 36.45 05:09:01 AM 1 9.85 0.00 1.53 0.62 2.14 85.86 05:10:01 AM all 39.05 0.00 1.82 0.20 2.83 56.10 05:10:01 AM 0 40.57 0.00 1.56 0.20 3.02 54.65 05:10:01 AM 1 37.53 0.00 2.08 0.20 2.64 57.56 05:11:01 AM all 33.14 0.00 2.38 0.63 2.68 61.17 05:11:01 AM 0 40.59 0.00 2.10 0.53 2.91 53.88 05:11:01 AM 1 25.70 0.00 2.66 0.73 2.46 68.46 05:12:01 AM all 38.77 0.00 3.34 0.40 3.14 54.35 05:12:01 AM 0 44.87 0.00 3.88 0.21 3.17 47.86 05:12:01 AM 1 32.69 0.00 2.80 0.58 3.11 60.82 Average: all 36.85 0.01 4.20 2.47 3.36 53.11 Average: 0 44.05 0.01 4.71 2.16 3.36 45.69 Average: 1 29.67 0.01 3.69 2.77 3.36 60.50