---> uname -a: Linux prd-centos8-builder-2c-4g-5247.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: 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 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 508 1041 17 2115 2879 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:65:bc:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe65:bc94/64 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) 07/08/2026 _x86_64_ (2 CPU) 00:03:42 LINUX RESTART (2 CPU) 12:04:03 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 175.08 95.95 79.13 10818.48 39996.12 12:06:01 AM 68.08 0.20 67.88 29.99 6469.51 12:07:01 AM 55.95 0.63 55.31 67.82 9705.41 12:08:01 AM 28.97 0.05 28.92 1.33 3012.70 12:09:01 AM 19.46 0.27 19.20 41.86 500.93 12:10:01 AM 12.66 0.00 12.66 0.00 362.74 12:11:01 AM 15.29 0.72 14.58 31.06 550.87 12:12:01 AM 17.79 0.38 17.41 38.65 503.08 Average: 48.63 11.92 36.71 1339.11 7502.41 12:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 1550016 3022088 2203668 58.71 2104 1650636 622596 12.96 138016 1815672 54180 12:06:01 AM 1247488 2964612 2506196 66.77 2104 1884364 648480 13.50 145640 2067784 144432 12:07:01 AM 1096376 2931700 2657308 70.79 2104 1994644 662156 13.79 149236 2181356 24368 12:08:01 AM 998456 2873396 2755228 73.40 2104 2033604 721020 15.01 174524 2251976 8396 12:09:01 AM 975648 2891164 2778036 74.01 2104 2074268 703336 14.65 216780 2233880 46936 12:10:01 AM 1120732 2997012 2632952 70.14 2104 2034864 595956 12.41 214364 2091480 7480 12:11:01 AM 1115812 2993056 2637872 70.27 2104 2035920 600776 12.51 398468 1911672 7632 12:12:01 AM 1059040 2945368 2694644 71.79 2104 2044700 649756 13.53 400832 1966456 16012 Average: 1145446 2952300 2608238 69.48 2104 1969125 650510 13.55 229732 2065034 38680 12:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 235.25 118.63 1009.92 58.03 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 83.52 69.14 980.55 7.52 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 8.73 9.56 17.62 3.90 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 45.62 38.74 659.92 6.56 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 12.58 14.60 13.78 6.11 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 10.49 11.33 8.93 3.87 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 15.36 14.73 15.71 10.48 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 10.16 11.38 9.47 5.53 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 51.95 35.67 336.67 12.56 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) 07/08/2026 _x86_64_ (2 CPU) 00:03:42 LINUX RESTART (2 CPU) 12:04:03 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 46.52 0.03 9.71 8.17 2.45 33.11 12:05:01 AM 0 59.61 0.03 8.07 6.32 2.20 23.77 12:05:01 AM 1 33.47 0.02 11.35 10.02 2.70 42.44 12:06:01 AM all 37.39 0.00 4.10 1.81 2.64 54.07 12:06:01 AM 0 34.82 0.00 3.87 1.48 2.78 57.05 12:06:01 AM 1 39.97 0.00 4.32 2.14 2.50 51.07 12:07:01 AM all 39.19 0.00 4.17 1.78 2.20 52.66 12:07:01 AM 0 56.42 0.00 5.25 1.41 2.22 34.69 12:07:01 AM 1 22.09 0.00 3.10 2.14 2.17 70.49 12:08:01 AM all 38.03 0.00 2.40 0.88 2.39 56.28 12:08:01 AM 0 39.09 0.00 2.75 1.21 2.13 54.82 12:08:01 AM 1 36.99 0.00 2.06 0.56 2.65 57.74 12:09:01 AM all 37.42 0.00 2.37 0.41 2.04 57.76 12:09:01 AM 0 61.50 0.00 3.41 0.47 2.16 32.46 12:09:01 AM 1 13.57 0.00 1.34 0.36 1.91 82.83 12:10:01 AM all 34.43 0.00 2.27 0.28 2.11 60.90 12:10:01 AM 0 49.50 0.00 2.97 0.43 2.07 45.02 12:10:01 AM 1 19.48 0.00 1.58 0.13 2.16 76.65 12:11:01 AM all 30.76 0.00 2.53 0.25 1.90 64.55 12:11:01 AM 0 37.41 0.00 2.70 0.13 2.10 57.66 12:11:01 AM 1 24.11 0.00 2.37 0.36 1.71 71.46 12:12:01 AM all 35.79 0.00 2.60 0.41 2.25 58.94 12:12:01 AM 0 58.45 0.00 3.17 0.18 2.29 35.91 12:12:01 AM 1 13.36 0.00 2.04 0.64 2.22 81.74 Average: all 37.39 0.00 3.74 1.71 2.25 54.91 Average: 0 49.52 0.00 4.00 1.43 2.25 42.80 Average: 1 25.32 0.00 3.47 2.00 2.25 66.96