---> uname -a: Linux prd-centos8-builder-2c-4g-435.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 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 502 930 17 2232 2884 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:78:51:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85765sec preferred_lft 85765sec inet6 fe80::f816:3eff:fe78:51b6/64 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) 10/18/2026 _x86_64_ (2 CPU) 13:03:46 LINUX RESTART (2 CPU) 01:05:02 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 53.22 3.54 49.68 425.75 5361.50 01:07:01 PM 62.71 0.72 62.00 201.53 8276.04 01:08:01 PM 42.89 0.58 42.31 67.46 12604.63 01:09:01 PM 30.14 0.05 30.09 1.33 3853.25 01:10:01 PM 23.01 0.23 22.78 34.13 4539.06 01:11:01 PM 15.96 0.00 15.96 0.00 375.44 01:12:01 PM 11.88 0.00 11.88 0.00 456.80 01:13:01 PM 10.23 0.00 10.23 0.00 229.78 01:14:01 PM 27.57 11.40 16.18 417.59 481.77 Average: 30.81 1.83 28.97 126.99 4017.22 01:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1375892 3020156 2377780 63.35 2104 1812868 602160 12.54 135784 1952336 135684 01:07:01 PM 1079312 2974176 2674360 71.25 2104 2054964 629284 13.10 138672 2213560 183200 01:08:01 PM 828000 2873680 2925672 77.94 2104 2204724 723996 15.08 154816 2441916 69096 01:09:01 PM 728100 2823128 3025572 80.60 2104 2250992 770040 16.04 186664 2501120 150304 01:10:01 PM 1008612 2993128 2745060 73.13 2104 2142688 599308 12.48 215440 2197252 5840 01:11:01 PM 930688 2917696 2822984 75.21 2104 2145356 677948 14.12 216512 2275112 8492 01:12:01 PM 983172 2967516 2770500 73.81 2104 2142692 625876 13.03 217100 2221360 4 01:13:01 PM 838192 2864456 2915480 77.67 2104 2184708 724672 15.09 220844 2363724 47844 01:14:01 PM 995676 2993296 2757996 73.47 2104 2155344 600164 12.50 416508 2008936 5888 Average: 974183 2936359 2779489 74.05 2104 2121593 661494 13.77 211371 2241702 67372 01:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 43.90 38.87 867.28 4.62 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 63.45 55.60 911.69 7.05 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 44.21 41.16 717.64 9.12 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 6.43 7.46 3.99 3.24 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 11.10 10.56 10.10 3.83 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 8.16 10.10 4.37 4.51 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 6.60 6.56 5.32 1.85 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 9.30 8.88 6.98 3.31 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 18.41 15.28 15.81 7.31 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 23.47 21.58 281.49 4.98 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) 10/18/2026 _x86_64_ (2 CPU) 13:03:46 LINUX RESTART (2 CPU) 01:05:02 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 24.22 0.00 3.06 1.31 0.08 71.32 01:06:01 PM 0 10.30 0.00 1.88 0.49 0.07 87.26 01:06:01 PM 1 38.15 0.00 4.24 2.14 0.08 55.39 01:07:01 PM all 22.29 0.00 3.17 2.54 0.08 71.92 01:07:01 PM 0 8.84 0.00 2.39 3.10 0.07 85.60 01:07:01 PM 1 35.76 0.00 3.96 1.97 0.08 58.23 01:08:01 PM all 30.14 0.00 2.73 1.75 0.09 65.29 01:08:01 PM 0 29.33 0.00 2.98 1.66 0.08 65.95 01:08:01 PM 1 30.94 0.00 2.48 1.85 0.10 64.64 01:09:01 PM all 26.56 0.00 2.74 0.78 0.08 69.84 01:09:01 PM 0 16.15 0.00 1.78 0.78 0.07 81.22 01:09:01 PM 1 36.98 0.00 3.70 0.78 0.08 58.44 01:10:01 PM all 17.72 0.00 2.11 0.61 0.08 79.48 01:10:01 PM 0 6.68 0.00 1.60 0.52 0.07 91.13 01:10:01 PM 1 28.75 0.00 2.62 0.70 0.08 67.85 01:11:01 PM all 26.74 0.00 1.41 0.38 0.07 71.40 01:11:01 PM 0 7.47 0.00 0.95 0.57 0.05 90.96 01:11:01 PM 1 45.99 0.00 1.87 0.20 0.08 51.86 01:12:01 PM all 12.58 0.00 1.03 0.38 0.05 85.95 01:12:01 PM 0 6.96 0.00 1.02 0.50 0.05 91.47 01:12:01 PM 1 18.20 0.00 1.05 0.27 0.05 80.44 01:13:01 PM all 16.96 0.00 1.22 0.06 0.05 81.71 01:13:01 PM 0 8.39 0.00 1.24 0.08 0.03 90.25 01:13:01 PM 1 25.51 0.00 1.20 0.03 0.07 73.19 01:14:01 PM all 26.11 0.00 2.53 0.76 0.08 70.52 01:14:01 PM 0 16.85 0.00 2.09 0.99 0.07 80.01 01:14:01 PM 1 35.37 0.00 2.97 0.53 0.08 61.04 Average: all 22.59 0.00 2.22 0.95 0.07 74.16 Average: 0 12.33 0.00 1.77 0.97 0.06 84.87 Average: 1 32.84 0.00 2.67 0.94 0.08 63.47