---> uname -a: Linux prd-centos8-builder-2c-4g-14993.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 9.2G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 530 901 17 2234 2856 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:a5:0e:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85759sec preferred_lft 85759sec inet6 fe80::f816:3eff:fea5:ef5/64 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) 10/13/2026 _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 55.81 6.36 49.45 928.49 5407.65 08:07:01 AM 60.46 0.75 59.71 202.07 8154.42 08:08:01 AM 45.89 0.55 45.34 66.92 12860.47 08:09:01 AM 30.41 0.05 30.36 1.33 3797.00 08:10:01 AM 24.34 0.20 24.14 32.61 4623.23 08:11:01 AM 17.38 0.03 17.35 1.72 537.50 08:12:01 AM 12.63 0.00 12.63 0.00 461.97 08:13:01 AM 6.90 0.00 6.90 0.00 169.71 08:14:01 AM 27.89 11.20 16.69 394.27 468.41 Average: 31.30 2.13 29.17 180.81 4050.31 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1354108 2998180 2399568 63.93 2104 1812660 628152 13.08 135260 1974988 135608 08:07:01 AM 1086136 2974648 2667540 71.06 2104 2048628 621592 12.94 137976 2207164 177056 08:08:01 AM 836800 2882692 2916876 77.71 2104 2204928 704764 14.68 154092 2434428 67696 08:09:01 AM 833616 2833024 2920060 77.79 2104 2158520 758140 15.79 178744 2412856 55324 08:10:01 AM 956708 2942604 2796968 74.51 2104 2144236 652992 13.60 214884 2250680 5832 08:11:01 AM 932684 2921292 2820992 75.15 2104 2146956 668860 13.93 216584 2273164 8508 08:12:01 AM 956848 2942884 2796828 74.51 2104 2144296 650796 13.55 216992 2247484 4 08:13:01 AM 904956 2893480 2848720 75.89 2104 2146960 697436 14.52 217100 2299696 8496 08:14:01 AM 921840 2921812 2831836 75.44 2104 2157752 664196 13.83 408396 2090812 7380 Average: 975966 2923402 2777710 74.00 2104 2107215 671881 13.99 208892 2243475 51767 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 47.33 40.52 857.49 5.43 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 60.56 47.23 918.81 6.14 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 38.64 36.01 717.05 5.69 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 7.41 8.51 4.82 3.68 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 7.63 8.57 8.80 3.07 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 10.23 10.96 5.31 4.77 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 6.48 7.05 4.91 2.20 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 7.23 7.28 5.71 2.24 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 14.90 14.78 13.79 7.01 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 22.27 20.10 281.86 4.47 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) 10/13/2026 _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 24.32 0.00 3.40 1.18 0.08 71.01 08:06:01 AM 0 31.82 0.00 3.80 1.10 0.08 63.19 08:06:01 AM 1 16.81 0.00 3.00 1.27 0.08 78.83 08:07:01 AM all 21.87 0.00 3.28 2.08 0.09 72.68 08:07:01 AM 0 31.84 0.00 4.22 2.27 0.10 61.57 08:07:01 AM 1 11.90 0.00 2.34 1.89 0.08 83.79 08:08:01 AM all 28.28 0.00 2.57 1.35 0.08 67.73 08:08:01 AM 0 36.33 0.00 2.79 1.22 0.08 59.58 08:08:01 AM 1 20.23 0.00 2.35 1.49 0.07 75.87 08:09:01 AM all 25.68 0.00 2.24 0.73 0.08 71.28 08:09:01 AM 0 35.08 0.00 1.95 0.67 0.08 62.22 08:09:01 AM 1 16.26 0.00 2.52 0.80 0.07 80.35 08:10:01 AM all 21.17 0.00 2.30 0.84 0.07 75.62 08:10:01 AM 0 22.09 0.00 2.13 0.70 0.07 75.01 08:10:01 AM 1 20.26 0.00 2.47 0.97 0.07 76.23 08:11:01 AM all 23.19 0.00 1.69 0.17 0.07 74.87 08:11:01 AM 0 32.30 0.00 2.10 0.15 0.08 65.37 08:11:01 AM 1 14.08 0.00 1.28 0.20 0.07 84.38 08:12:01 AM all 16.57 0.00 0.98 0.55 0.06 81.84 08:12:01 AM 0 22.71 0.00 0.90 0.83 0.07 75.49 08:12:01 AM 1 10.42 0.00 1.05 0.27 0.05 88.21 08:13:01 AM all 12.39 0.00 1.04 0.13 0.05 86.39 08:13:01 AM 0 15.15 0.00 1.35 0.27 0.05 83.18 08:13:01 AM 1 9.62 0.00 0.72 0.00 0.05 89.61 08:14:01 AM all 26.40 0.00 2.11 0.68 0.08 70.72 08:14:01 AM 0 30.60 0.00 2.03 0.47 0.08 66.81 08:14:01 AM 1 22.19 0.00 2.19 0.90 0.08 74.64 Average: all 22.21 0.00 2.18 0.86 0.07 74.68 Average: 0 28.66 0.00 2.36 0.85 0.08 68.04 Average: 1 15.75 0.00 1.99 0.86 0.07 81.33