---> uname -a: Linux prd-centos8-builder-2c-4g-1879.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 516 908 17 2240 2870 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:f9:ab:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:fef9:abb2/64 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) 11/04/2026 _x86_64_ (2 CPU) 08:03:49 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 54.85 6.43 48.42 935.29 5326.87 08:07:01 AM 60.96 0.75 60.21 202.10 8221.66 08:08:01 AM 47.49 0.47 47.03 60.12 12943.26 08:09:01 AM 30.44 0.05 30.39 1.33 3859.88 08:10:01 AM 24.38 0.20 24.18 32.39 4597.78 08:11:01 AM 12.96 0.03 12.93 1.73 333.64 08:12:01 AM 14.75 0.00 14.75 0.00 487.94 08:13:01 AM 5.32 0.00 5.32 0.00 169.14 08:14:01 AM 29.13 11.18 17.95 394.33 493.17 08:15:01 AM 19.04 0.20 18.84 23.33 532.14 Average: 29.93 1.93 28.00 165.07 3696.49 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1373016 3019940 2380660 63.42 2104 1815848 598968 12.47 136132 1956496 136732 08:07:01 AM 1072464 2973592 2681212 71.43 2104 2060588 626156 13.04 139100 2219580 186236 08:08:01 AM 829332 2882920 2924344 77.91 2104 2211988 710648 14.80 155116 2438740 69628 08:09:01 AM 731668 2817576 3022008 80.51 2104 2242116 772392 16.08 187516 2497900 134632 08:10:01 AM 967152 2959308 2786524 74.23 2104 2149820 653860 13.62 217160 2236592 6220 08:11:01 AM 990740 2984000 2762936 73.61 2104 2151012 612384 12.75 218536 2211352 7372 08:12:01 AM 967548 2959688 2786128 74.22 2104 2149876 632476 13.17 218768 2233984 4 08:13:01 AM 974156 2968508 2779520 74.05 2104 2152148 623004 12.97 219332 2226828 8492 08:14:01 AM 971996 2977728 2781680 74.11 2104 2163004 607180 12.64 410704 2037476 7584 08:15:01 AM 929448 2938272 2824228 75.24 2104 2165568 646996 13.47 426232 2063920 19728 Average: 980752 2948153 2772924 73.87 2104 2126197 648406 13.50 232860 2212287 57663 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 50.35 42.30 868.96 5.48 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 63.52 57.22 919.20 7.00 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 44.64 39.66 737.32 5.98 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 6.70 7.90 4.10 3.41 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 7.73 8.60 9.49 3.06 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 9.37 9.18 4.85 3.99 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 7.16 8.01 4.97 3.11 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 7.45 6.52 6.27 1.48 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 17.45 15.25 14.34 7.45 0.00 0.00 0.00 0.00 08:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM eth0 11.86 11.96 7.47 13.96 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 22.62 20.66 257.69 5.49 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) 11/04/2026 _x86_64_ (2 CPU) 08:03:49 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 23.98 0.00 3.36 1.59 0.08 71.00 08:06:01 AM 0 35.27 0.00 4.44 1.18 0.08 59.02 08:06:01 AM 1 12.66 0.00 2.29 1.99 0.07 82.99 08:07:01 AM all 22.26 0.00 3.36 2.26 0.08 72.03 08:07:01 AM 0 36.34 0.00 4.34 1.69 0.10 57.53 08:07:01 AM 1 8.18 0.00 2.39 2.84 0.07 86.53 08:08:01 AM all 29.55 0.00 2.68 1.62 0.08 66.07 08:08:01 AM 0 41.62 0.00 2.67 1.28 0.10 54.33 08:08:01 AM 1 17.44 0.00 2.69 1.96 0.07 77.85 08:09:01 AM all 26.42 0.00 2.61 0.99 0.08 69.89 08:09:01 AM 0 37.24 0.00 2.93 0.73 0.10 59.00 08:09:01 AM 1 15.59 0.00 2.29 1.25 0.07 80.81 08:10:01 AM all 20.08 0.00 2.05 0.66 0.08 77.13 08:10:01 AM 0 16.54 0.00 1.62 0.52 0.08 81.25 08:10:01 AM 1 23.63 0.00 2.49 0.80 0.08 72.99 08:11:01 AM all 21.45 0.00 1.70 0.21 0.07 76.57 08:11:01 AM 0 21.22 0.00 1.70 0.05 0.07 76.96 08:11:01 AM 1 21.67 0.00 1.70 0.37 0.07 76.19 08:12:01 AM all 19.84 0.00 1.03 0.51 0.06 78.57 08:12:01 AM 0 27.59 0.00 1.27 0.78 0.07 70.29 08:12:01 AM 1 12.06 0.00 0.79 0.23 0.05 86.87 08:13:01 AM all 8.00 0.00 1.10 0.13 0.03 90.73 08:13:01 AM 0 4.59 0.00 0.82 0.00 0.03 94.56 08:13:01 AM 1 11.42 0.00 1.39 0.27 0.03 86.90 08:14:01 AM all 28.39 0.00 2.05 0.97 0.08 68.50 08:14:01 AM 0 42.84 0.00 2.35 0.70 0.10 54.00 08:14:01 AM 1 13.90 0.00 1.76 1.24 0.07 83.03 08:15:01 AM all 28.01 0.00 2.49 0.35 0.09 69.05 08:15:01 AM 0 38.34 0.00 3.07 0.63 0.10 57.86 08:15:01 AM 1 17.65 0.00 1.92 0.07 0.08 80.27 Average: all 22.80 0.00 2.24 0.93 0.07 73.95 Average: 0 30.16 0.00 2.52 0.76 0.08 66.48 Average: 1 15.42 0.00 1.97 1.10 0.07 81.44