---> uname -a: Linux prd-centos8-builder-2c-4g-3661.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 498 1124 17 2041 2891 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:01:a9:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe01:a904/64 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) 01/19/2026 _x86_64_ (2 CPU) 23:04:02 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 78.86 6.95 71.91 949.79 5178.19 11:07:01 PM 74.49 0.03 74.46 0.27 8103.77 11:08:01 PM 32.04 0.50 31.54 54.38 4641.24 11:09:01 PM 25.35 0.20 25.15 38.79 983.75 11:10:01 PM 17.41 0.07 17.34 3.07 439.01 11:11:01 PM 14.98 0.00 14.98 0.00 602.62 11:12:01 PM 17.76 0.90 16.86 46.38 505.40 Average: 37.27 1.24 36.03 156.12 2922.04 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1340936 2943056 2412740 64.28 2104 1777140 696880 14.51 156460 1991796 97128 11:07:01 PM 1221660 2982732 2532016 67.45 2104 1922712 608576 12.67 145544 2069820 85884 11:08:01 PM 1179948 2981492 2573728 68.57 2104 1962004 621604 12.94 168844 2082728 21036 11:09:01 PM 1078940 2883032 2674736 71.26 2104 1964672 715752 14.90 207028 2145648 8912 11:10:01 PM 1088052 2925640 2665624 71.01 2104 1998436 672824 14.01 211012 2134428 42648 11:11:01 PM 1091736 2929300 2661940 70.92 2104 1998436 662452 13.79 211452 2130340 42648 11:12:01 PM 1122472 2927500 2631204 70.10 2104 1965864 667752 13.90 392780 1917720 8556 Average: 1160535 2938965 2593141 69.08 2104 1941323 663691 13.82 213303 2067497 43830 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 96.14 68.27 963.82 16.74 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 24.03 21.19 258.25 4.30 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 43.45 32.37 602.77 5.58 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 9.67 13.10 11.46 5.39 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 10.68 12.69 8.22 5.84 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 11.71 12.20 10.11 3.77 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 13.78 12.68 14.69 6.68 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 29.92 24.64 267.06 6.90 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) 01/19/2026 _x86_64_ (2 CPU) 23:04:02 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 32.57 0.00 4.30 3.26 8.56 51.31 11:06:01 PM 0 27.48 0.00 4.13 3.20 7.86 57.33 11:06:01 PM 1 37.61 0.00 4.47 3.33 9.25 45.34 11:07:01 PM all 34.98 0.00 4.61 2.34 7.08 50.99 11:07:01 PM 0 37.00 0.00 4.82 2.48 6.98 48.72 11:07:01 PM 1 32.96 0.00 4.41 2.20 7.19 53.25 11:08:01 PM all 33.53 0.00 3.37 1.23 6.26 55.61 11:08:01 PM 0 40.47 0.00 4.09 1.14 6.34 47.96 11:08:01 PM 1 26.66 0.00 2.67 1.31 6.18 63.18 11:09:01 PM all 35.12 0.00 2.07 1.02 6.78 55.02 11:09:01 PM 0 27.39 0.00 1.46 1.29 6.45 63.41 11:09:01 PM 1 42.89 0.00 2.67 0.76 7.10 46.58 11:10:01 PM all 35.43 0.00 2.47 0.49 7.20 54.41 11:10:01 PM 0 35.60 0.00 2.59 0.53 6.87 54.40 11:10:01 PM 1 35.27 0.00 2.34 0.45 7.53 54.41 11:11:01 PM all 30.11 0.00 2.50 0.37 6.07 60.95 11:11:01 PM 0 24.27 0.00 2.10 0.49 5.55 67.59 11:11:01 PM 1 35.97 0.00 2.90 0.24 6.58 54.31 11:12:01 PM all 36.14 0.00 2.65 0.89 6.58 53.74 11:12:01 PM 0 28.53 0.00 2.32 1.01 5.89 62.24 11:12:01 PM 1 43.75 0.00 2.97 0.78 7.26 45.23 Average: all 33.98 0.00 3.14 1.38 6.94 54.56 Average: 0 31.52 0.00 3.07 1.45 6.57 57.38 Average: 1 36.44 0.00 3.21 1.30 7.30 51.75