---> uname -a: Linux prd-centos8-builder-2c-4g-686.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 504 1121 17 2039 2885 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:6a:80:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe6a:80b2/64 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) 04/16/2026 _x86_64_ (2 CPU) 17:04:16 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 68.93 9.90 59.04 1417.69 4229.12 05:07:01 PM 79.14 0.03 79.10 0.27 8755.32 05:08:01 PM 40.85 2.22 38.64 110.36 4935.00 05:09:01 PM 22.66 0.27 22.39 41.85 976.31 05:10:01 PM 18.03 0.00 18.03 0.00 439.05 05:11:01 PM 16.73 0.68 16.04 25.86 587.34 05:12:01 PM 21.36 0.42 20.94 43.85 798.70 Average: 38.24 1.93 36.31 234.30 2960.01 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1376160 2943104 2377516 63.34 2104 1743360 700924 14.60 147200 1971744 86072 05:07:01 PM 1201868 2958284 2551808 67.98 2104 1918608 639136 13.31 145892 2089544 88048 05:08:01 PM 1146068 2947632 2607608 69.47 2104 1962720 650084 13.54 171764 2117384 22180 05:09:01 PM 1216128 3017636 2537548 67.60 2104 1962756 578636 12.05 210336 2008648 7380 05:10:01 PM 1172260 2973968 2581416 68.77 2104 1962900 621928 12.95 210588 2051196 7476 05:11:01 PM 1196344 2998924 2557332 68.13 2104 1963692 606296 12.63 312892 1924760 7508 05:12:01 PM 1214776 3021908 2538900 67.64 2104 1967716 578832 12.05 395020 1822508 20436 Average: 1217658 2980208 2536018 67.56 2104 1925965 625119 13.02 227670 1997969 34157 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 174.61 110.29 1319.67 49.98 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 26.80 24.01 254.00 4.67 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 41.14 33.01 637.87 6.21 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 11.75 12.86 12.24 5.20 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 9.35 12.31 7.46 5.50 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 17.16 15.11 18.27 5.54 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 12.38 12.81 9.81 6.27 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 41.89 31.49 322.79 11.91 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) 04/16/2026 _x86_64_ (2 CPU) 17:04:16 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 37.02 0.00 4.59 3.67 5.63 49.09 05:06:01 PM 0 36.29 0.00 5.54 5.88 5.90 46.40 05:06:01 PM 1 37.76 0.00 3.63 1.47 5.36 51.78 05:07:01 PM all 35.80 0.00 4.75 2.56 4.07 52.83 05:07:01 PM 0 32.34 0.00 4.27 2.19 4.22 56.97 05:07:01 PM 1 39.26 0.00 5.22 2.92 3.91 48.68 05:08:01 PM all 33.16 0.00 3.21 1.27 4.12 58.25 05:08:01 PM 0 30.58 0.00 3.14 1.77 3.82 60.69 05:08:01 PM 1 35.74 0.00 3.27 0.77 4.41 55.80 05:09:01 PM all 32.07 0.00 2.57 0.92 3.52 60.92 05:09:01 PM 0 19.59 0.00 2.24 0.98 3.64 73.55 05:09:01 PM 1 44.68 0.00 2.90 0.86 3.40 48.16 05:10:01 PM all 35.57 0.00 2.20 0.66 4.33 57.25 05:10:01 PM 0 34.34 0.00 2.51 0.77 4.36 58.02 05:10:01 PM 1 36.80 0.00 1.89 0.54 4.30 56.47 05:11:01 PM all 31.67 0.00 2.71 0.66 3.74 61.23 05:11:01 PM 0 26.37 0.00 2.35 0.68 4.21 66.39 05:11:01 PM 1 37.03 0.00 3.07 0.63 3.26 56.02 05:12:01 PM all 38.54 0.00 3.46 0.52 3.69 53.78 05:12:01 PM 0 29.45 0.00 2.95 0.52 4.08 63.00 05:12:01 PM 1 47.76 0.00 3.98 0.53 3.30 44.43 Average: all 34.83 0.00 3.35 1.47 4.16 56.19 Average: 0 29.85 0.00 3.29 1.83 4.32 60.72 Average: 1 39.85 0.00 3.42 1.10 4.00 51.63