---> uname -a: Linux prd-centos8-builder-2c-4g-7323.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 500 1046 17 2119 2887 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:71:46:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe71:46c2/64 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) 08/02/2026 _x86_64_ (2 CPU) 08:03:55 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 63.85 0.40 63.45 34.66 6424.29 08:07:01 AM 60.76 0.58 60.17 67.19 10050.29 08:08:01 AM 28.39 0.08 28.31 1.87 3493.45 08:09:01 AM 23.60 0.27 23.33 41.86 969.07 08:10:01 AM 15.31 0.00 15.31 0.00 372.65 08:11:01 AM 17.16 0.63 16.53 20.79 594.17 08:12:01 AM 18.61 0.47 18.14 48.92 532.56 Average: 32.52 0.35 32.17 30.75 3204.97 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1309120 3014748 2444564 65.12 2104 1872980 626412 13.04 144524 2008156 175164 08:07:01 AM 1142912 2983276 2610772 69.55 2104 1999532 630680 13.13 147888 2137096 51968 08:08:01 AM 1014104 2924656 2739580 72.98 2104 2069372 686216 14.29 176132 2237656 53084 08:09:01 AM 1048572 2929504 2705112 72.07 2104 2039628 681352 14.19 213480 2164756 8488 08:10:01 AM 1092840 2972948 2660844 70.89 2104 2038660 636808 13.26 213668 2119752 7484 08:11:01 AM 1071152 2951936 2682532 71.46 2104 2039272 649204 13.52 214528 2139804 7480 08:12:01 AM 1055380 2949488 2698304 71.88 2104 2052352 658796 13.72 401684 1968544 20396 Average: 1104869 2960937 2648815 70.57 2104 2015971 652781 13.59 215986 2110823 46295 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 84.49 70.38 1049.95 7.16 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 30.76 27.48 155.67 5.07 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 46.80 38.64 657.09 6.71 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 12.90 14.43 13.21 5.66 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 8.33 9.91 6.92 4.49 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 12.53 12.91 11.33 4.03 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 16.83 15.58 17.70 7.69 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 30.38 27.05 273.12 5.83 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) 08/02/2026 _x86_64_ (2 CPU) 08:03:55 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 37.46 0.00 4.34 1.75 2.20 54.24 08:06:01 AM 0 49.42 0.00 5.41 1.88 2.03 41.27 08:06:01 AM 1 25.58 0.00 3.28 1.63 2.38 67.13 08:07:01 AM all 37.05 0.00 3.76 2.41 2.19 54.59 08:07:01 AM 0 36.83 0.00 4.00 2.20 2.08 54.89 08:07:01 AM 1 37.27 0.00 3.52 2.63 2.30 54.29 08:08:01 AM all 37.48 0.00 2.50 0.69 2.18 57.15 08:08:01 AM 0 51.69 0.00 2.97 0.32 2.04 42.98 08:08:01 AM 1 23.39 0.00 2.03 1.07 2.31 71.20 08:09:01 AM all 37.31 0.00 2.50 0.62 2.36 57.21 08:09:01 AM 0 51.92 0.00 3.01 0.31 2.33 42.43 08:09:01 AM 1 22.80 0.00 2.00 0.92 2.38 71.89 08:10:01 AM all 34.66 0.00 1.91 0.22 2.12 61.09 08:10:01 AM 0 47.00 0.00 2.59 0.30 2.12 47.99 08:10:01 AM 1 22.39 0.00 1.24 0.15 2.11 74.11 08:11:01 AM all 34.42 0.00 2.41 0.41 2.10 60.66 08:11:01 AM 0 54.59 0.00 3.21 0.20 2.10 39.90 08:11:01 AM 1 14.38 0.00 1.61 0.62 2.10 81.28 08:12:01 AM all 39.58 0.00 3.34 0.47 2.44 54.18 08:12:01 AM 0 43.99 0.00 3.15 0.69 2.52 49.65 08:12:01 AM 1 35.16 0.00 3.52 0.25 2.35 58.73 Average: all 36.85 0.00 2.96 0.94 2.23 57.02 Average: 0 47.91 0.00 3.48 0.84 2.18 45.59 Average: 1 25.84 0.00 2.46 1.04 2.27 68.39