---> uname -a: Linux prd-centos8-builder-2c-4g-1729.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 514 911 17 2239 2872 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:9b:17:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85755sec preferred_lft 85755sec inet6 fe80::f816:3eff:fe9b:1774/64 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) 11/02/2026 _x86_64_ (2 CPU) 03:03:47 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 49.33 0.72 48.62 44.25 5146.48 03:07:01 AM 64.57 0.75 63.82 202.10 10864.96 03:08:01 AM 39.20 0.55 38.65 66.91 10140.50 03:09:01 AM 29.23 0.05 29.18 1.33 3821.43 03:10:01 AM 23.76 0.23 23.53 34.12 4596.33 03:11:01 AM 15.09 0.00 15.09 0.00 368.54 03:12:01 AM 12.20 0.00 12.20 0.00 472.51 03:13:01 AM 6.43 0.00 6.43 0.00 149.53 03:14:01 AM 31.33 11.20 20.13 394.33 707.58 Average: 30.13 1.50 28.63 82.56 4029.77 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1373108 3020928 2380564 63.42 2104 1816772 604060 12.58 136164 1957152 137848 03:07:01 AM 1046964 2946892 2706708 72.11 2104 2059460 642536 13.38 138448 2242420 106652 03:08:01 AM 721780 2829752 3031892 80.77 2104 2263872 758996 15.81 159848 2534460 124112 03:09:01 AM 652992 2754248 3100680 82.60 2104 2256692 832580 17.34 186800 2573760 150156 03:10:01 AM 990608 2981868 2763064 73.61 2104 2148916 607340 12.65 216244 2212632 6224 03:11:01 AM 941680 2935204 2811992 74.91 2104 2151284 653020 13.60 217956 2261284 8588 03:12:01 AM 969560 2960796 2784112 74.17 2104 2148920 632432 13.17 218352 2231724 4 03:13:01 AM 912144 2905704 2841528 75.70 2104 2151292 682076 14.20 218540 2289888 8588 03:14:01 AM 930028 2934812 2823644 75.22 2104 2161984 656216 13.66 409920 2079992 7368 Average: 948763 2918912 2804909 74.72 2104 2128799 674362 14.04 211364 2264812 61060 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 47.48 42.15 880.49 4.79 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 61.89 54.22 897.87 6.98 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 39.24 35.12 736.30 5.54 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 6.67 7.62 4.04 3.29 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 10.15 10.20 10.17 3.72 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 7.98 9.65 4.56 4.30 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 6.38 6.75 4.85 2.08 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 7.40 7.55 5.78 2.37 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 15.26 14.53 14.08 7.00 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 22.49 20.86 284.24 4.45 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) 11/02/2026 _x86_64_ (2 CPU) 03:03:47 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 23.11 0.00 3.06 1.06 0.08 72.69 03:06:01 AM 0 20.68 0.00 2.80 1.22 0.08 75.22 03:06:01 AM 1 25.53 0.00 3.32 0.90 0.08 70.16 03:07:01 AM all 24.71 0.00 3.33 1.92 0.08 69.96 03:07:01 AM 0 20.45 0.00 3.01 2.35 0.07 74.12 03:07:01 AM 1 28.98 0.00 3.66 1.49 0.08 65.79 03:08:01 AM all 30.48 0.00 2.96 0.90 0.09 65.57 03:08:01 AM 0 9.57 0.00 2.33 1.25 0.07 86.78 03:08:01 AM 1 51.40 0.00 3.59 0.55 0.12 44.34 03:09:01 AM all 26.09 0.00 2.48 0.90 0.08 70.44 03:09:01 AM 0 32.56 0.00 2.89 0.63 0.10 63.82 03:09:01 AM 1 19.62 0.00 2.08 1.17 0.07 77.06 03:10:01 AM all 18.16 0.00 2.12 0.81 0.06 78.86 03:10:01 AM 0 20.00 0.00 1.74 0.55 0.05 77.66 03:10:01 AM 1 16.31 0.00 2.50 1.07 0.07 80.05 03:11:01 AM all 24.35 0.00 1.51 0.14 0.07 73.93 03:11:01 AM 0 18.11 0.00 1.70 0.07 0.07 80.05 03:11:01 AM 1 30.58 0.00 1.32 0.22 0.07 67.82 03:12:01 AM all 16.29 0.00 1.04 0.30 0.05 82.32 03:12:01 AM 0 11.45 0.00 1.05 0.00 0.03 87.46 03:12:01 AM 1 21.12 0.00 1.03 0.60 0.07 77.17 03:13:01 AM all 13.53 0.00 1.04 0.07 0.04 85.33 03:13:01 AM 0 8.94 0.00 0.85 0.10 0.03 90.07 03:13:01 AM 1 18.10 0.00 1.22 0.03 0.05 80.60 03:14:01 AM all 26.79 0.00 2.20 0.92 0.08 70.01 03:14:01 AM 0 13.30 0.00 2.02 0.82 0.07 83.80 03:14:01 AM 1 40.27 0.00 2.37 1.02 0.10 56.24 Average: all 22.61 0.00 2.19 0.78 0.07 74.34 Average: 0 17.23 0.00 2.04 0.78 0.06 79.88 Average: 1 27.99 0.00 2.34 0.78 0.08 68.81