---> uname -a: Linux prd-centos8-builder-2c-4g-5117.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 492 1055 17 2116 2894 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:83:1f:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85849sec preferred_lft 85849sec inet6 fe80::f816:3eff:fe83:1f3d/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) 07/06/2026 _x86_64_ (2 CPU) 02:03:53 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 60.80 0.38 60.41 34.12 5625.97 02:07:01 AM 67.96 3.12 64.85 108.90 11003.33 02:08:01 AM 24.20 0.05 24.15 1.33 2938.83 02:09:01 AM 23.88 0.20 23.68 38.79 1175.97 02:10:01 AM 17.01 0.07 16.94 3.07 656.70 02:11:01 AM 12.91 0.00 12.91 0.00 565.93 02:12:01 AM 21.41 0.72 20.69 31.05 744.56 02:13:01 AM 18.71 0.38 18.33 38.66 532.96 Average: 30.86 0.61 30.24 31.99 2905.49 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1306956 3017924 2446728 65.18 2104 1878244 617824 12.87 145244 2010616 178356 02:07:01 AM 1150140 2991600 2603544 69.36 2104 2000752 617452 12.86 150056 2124272 33748 02:08:01 AM 1126092 3003348 2627592 70.00 2104 2035788 602800 12.55 173884 2125780 22104 02:09:01 AM 1040996 2956636 2712688 72.27 2104 2074392 641452 13.36 217408 2166220 46852 02:10:01 AM 1125956 3003188 2627728 70.00 2104 2035900 603980 12.58 215112 2083544 7372 02:11:01 AM 1115740 2993220 2637944 70.28 2104 2036072 608776 12.68 215500 2093120 7476 02:12:01 AM 1082964 2961376 2670720 71.15 2104 2036964 634272 13.21 399440 1941820 7496 02:13:01 AM 1070668 2954708 2683016 71.48 2104 2042240 644644 13.42 399392 1954804 21828 Average: 1127439 2985250 2626245 69.96 2104 2017544 621400 12.94 239504 2062522 40654 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 85.79 70.59 971.70 7.60 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 25.56 21.29 80.04 14.10 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 38.36 30.31 654.06 4.86 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 9.20 11.28 10.92 4.74 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 9.65 10.30 7.60 4.64 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 8.55 9.38 7.57 3.11 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 16.64 16.13 17.14 7.22 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 11.56 12.13 9.77 6.00 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 25.66 22.68 219.84 6.53 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) 07/06/2026 _x86_64_ (2 CPU) 02:03:53 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 38.11 0.00 4.42 1.33 2.15 53.98 02:06:01 AM 0 27.72 0.00 3.17 0.81 2.24 66.06 02:06:01 AM 1 48.58 0.00 5.68 1.86 2.06 41.82 02:07:01 AM all 37.16 0.00 3.96 2.55 1.75 54.58 02:07:01 AM 0 24.64 0.00 3.12 2.85 1.64 67.74 02:07:01 AM 1 49.74 0.00 4.80 2.25 1.87 41.34 02:08:01 AM all 27.67 0.00 2.21 0.54 1.46 68.12 02:08:01 AM 0 17.30 0.00 1.71 0.17 1.44 79.39 02:08:01 AM 1 38.09 0.00 2.72 0.92 1.48 56.79 02:09:01 AM all 29.90 0.00 1.66 0.48 1.47 66.48 02:09:01 AM 0 21.09 0.00 1.55 0.63 1.31 75.42 02:09:01 AM 1 38.72 0.00 1.78 0.33 1.63 57.54 02:10:01 AM all 34.33 0.00 2.41 0.32 1.69 61.25 02:10:01 AM 0 23.59 0.00 1.71 0.07 1.69 72.95 02:10:01 AM 1 45.11 0.00 3.12 0.57 1.70 49.51 02:11:01 AM all 28.24 0.00 1.58 0.27 1.38 68.54 02:11:01 AM 0 11.15 0.00 1.18 0.23 1.19 86.25 02:11:01 AM 1 45.39 0.00 1.98 0.30 1.56 50.76 02:12:01 AM all 36.98 0.00 2.66 0.52 1.84 58.00 02:12:01 AM 0 14.85 0.00 1.60 0.33 1.55 81.66 02:12:01 AM 1 59.23 0.00 3.72 0.71 2.13 34.20 02:13:01 AM all 40.61 0.00 3.27 0.51 2.17 53.43 02:13:01 AM 0 29.10 0.00 2.84 0.50 1.98 65.58 02:13:01 AM 1 52.16 0.00 3.71 0.53 2.35 41.25 Average: all 34.13 0.00 2.77 0.81 1.74 60.54 Average: 0 21.19 0.00 2.11 0.70 1.63 74.37 Average: 1 47.13 0.00 3.44 0.93 1.85 46.65