---> uname -a: Linux prd-centos8-builder-2c-4g-1088.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 506 920 17 2238 2880 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:ac:f4:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85742sec preferred_lft 85742sec inet6 fe80::f816:3eff:feac:f435/64 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) 10/24/2026 _x86_64_ (2 CPU) 23:03:48 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 52.38 0.97 51.42 54.25 5660.93 11:07:01 PM 61.42 0.72 60.71 201.57 8196.75 11:08:01 PM 45.20 0.58 44.62 67.44 12860.68 11:09:01 PM 33.81 0.05 33.76 1.33 4059.07 11:10:01 PM 23.94 0.20 23.74 32.39 4568.83 11:11:01 PM 16.67 0.03 16.64 1.73 599.53 11:12:01 PM 13.28 0.00 13.28 0.00 366.91 11:13:02 PM 7.10 0.00 7.10 0.00 321.49 11:14:01 PM 30.16 11.22 18.95 385.43 507.98 11:15:01 PM 19.01 0.38 18.63 38.65 527.54 Average: 30.30 1.40 28.90 77.76 3772.39 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1383808 3029708 2369876 63.13 2104 1814220 592816 12.34 136060 1943340 136608 11:07:01 PM 1061144 2960860 2692540 71.73 2104 2059024 624996 13.01 138908 2229800 186304 11:08:01 PM 819072 2871552 2934612 78.18 2104 2210596 708596 14.76 154904 2448592 69860 11:09:01 PM 656072 2742488 3097612 82.52 2104 2242356 843416 17.56 187692 2571008 136492 11:10:01 PM 977752 2968504 2775932 73.95 2104 2148204 617128 12.85 217196 2224388 6216 11:11:01 PM 1000540 2991308 2753144 73.35 2104 2148260 587780 12.24 218524 2201168 6228 11:12:01 PM 975548 2966304 2778136 74.01 2104 2148260 615684 12.82 218852 2226484 4712 11:13:02 PM 1010480 3002416 2743204 73.08 2104 2149464 581752 12.11 219136 2191012 7404 11:14:01 PM 901640 2912096 2852044 75.98 2104 2167508 664528 13.84 411196 2107024 14160 11:15:01 PM 924392 2933780 2829292 75.37 2104 2165960 653196 13.60 416808 2079164 21672 Average: 971045 2937902 2782639 74.13 2104 2125385 648989 13.51 231928 2222198 58966 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 46.43 40.69 858.50 4.70 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 60.16 49.99 916.14 6.66 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 43.42 39.94 734.97 6.01 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 7.80 7.90 8.90 3.34 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 7.95 8.85 8.38 3.09 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 8.76 9.13 5.09 3.86 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 7.03 7.98 4.70 2.97 0.00 0.00 0.00 0.00 11:13:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:02 PM eth0 6.78 6.15 5.87 1.24 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 12.98 13.15 12.41 6.13 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 12.93 12.91 8.58 6.13 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 21.44 19.68 256.76 4.41 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) 10/24/2026 _x86_64_ (2 CPU) 23:03:48 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 23.86 0.00 3.17 1.30 0.10 71.57 11:06:01 PM 0 17.51 0.00 2.25 1.57 0.10 78.57 11:06:01 PM 1 30.21 0.00 4.08 1.03 0.10 64.58 11:07:01 PM all 23.73 0.00 3.34 2.20 0.08 70.64 11:07:01 PM 0 22.56 0.00 3.11 2.64 0.08 71.61 11:07:01 PM 1 24.91 0.00 3.57 1.77 0.08 69.67 11:08:01 PM all 30.06 0.00 2.80 1.39 0.12 65.63 11:08:01 PM 0 25.52 0.00 3.39 1.55 0.12 69.42 11:08:01 PM 1 34.59 0.00 2.22 1.22 0.12 61.85 11:09:01 PM all 25.42 0.00 2.66 1.08 0.08 70.77 11:09:01 PM 0 16.65 0.00 2.17 0.98 0.07 80.13 11:09:01 PM 1 34.18 0.00 3.15 1.17 0.08 61.41 11:10:01 PM all 19.36 0.00 1.96 0.86 0.07 77.75 11:10:01 PM 0 22.44 0.00 2.37 0.82 0.07 74.30 11:10:01 PM 1 16.29 0.00 1.55 0.90 0.07 81.19 11:11:01 PM all 19.59 0.00 1.45 0.22 0.07 78.68 11:11:01 PM 0 13.73 0.00 1.22 0.12 0.07 84.87 11:11:01 PM 1 25.44 0.00 1.68 0.32 0.07 72.49 11:12:01 PM all 20.67 0.00 1.14 0.24 0.08 77.86 11:12:01 PM 0 9.99 0.00 0.82 0.43 0.05 88.70 11:12:01 PM 1 31.33 0.00 1.47 0.05 0.10 67.05 11:13:02 PM all 7.34 0.00 1.15 0.26 0.03 91.21 11:13:02 PM 0 6.50 0.00 1.04 0.00 0.03 92.43 11:13:02 PM 1 8.19 0.00 1.27 0.52 0.03 89.99 11:14:01 PM all 28.43 0.00 1.78 0.93 0.08 68.77 11:14:01 PM 0 31.83 0.00 2.07 0.66 0.08 65.35 11:14:01 PM 1 25.03 0.00 1.49 1.20 0.08 72.19 11:15:01 PM all 25.60 0.00 2.57 0.49 0.07 71.27 11:15:01 PM 0 17.43 0.00 2.62 0.42 0.05 79.48 11:15:01 PM 1 33.76 0.00 2.52 0.57 0.08 63.07 Average: all 22.40 0.00 2.20 0.90 0.08 74.42 Average: 0 18.39 0.00 2.11 0.92 0.07 78.51 Average: 1 26.40 0.00 2.30 0.87 0.08 70.35