---> uname -a: Linux prd-centos8-builder-2c-4g-622.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 492 938 17 2234 2894 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:c2:ad:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85759sec preferred_lft 85759sec inet6 fe80::f816:3eff:fec2:ad7f/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) 10/21/2026 _x86_64_ (2 CPU) 09:03:46 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 54.54 6.10 48.44 924.11 5545.06 09:07:01 AM 60.71 0.72 60.00 201.53 8229.54 09:08:01 AM 47.68 0.58 47.09 67.46 12862.72 09:09:01 AM 28.27 0.05 28.22 1.33 3764.63 09:10:01 AM 24.28 0.20 24.08 32.39 4605.22 09:11:01 AM 17.09 0.03 17.06 1.73 612.04 09:12:01 AM 11.18 0.00 11.18 0.00 413.23 09:13:01 AM 11.66 0.00 11.66 0.00 468.88 09:14:01 AM 31.76 12.11 19.65 419.26 744.01 Average: 31.91 2.20 29.71 183.08 4138.24 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1402672 3047884 2351004 62.63 2104 1813864 580064 12.08 135240 1926352 136592 09:07:01 AM 1134428 3021648 2619248 69.78 2104 2047364 577832 12.03 137916 2160384 174960 09:08:01 AM 882968 2927560 2870708 76.48 2104 2203680 675364 14.06 154084 2388828 67696 09:09:01 AM 881328 2879588 2872348 76.52 2104 2157328 715512 14.90 179316 2365452 55372 09:10:01 AM 1003628 2988604 2750048 73.26 2104 2143372 611808 12.74 215488 2203832 6208 09:11:01 AM 995560 2982828 2758116 73.48 2104 2145704 613964 12.78 216760 2211576 1136 09:12:01 AM 1004808 2989908 2748868 73.23 2104 2143428 609328 12.69 217052 2201648 4 09:13:01 AM 913852 2934884 2839824 75.65 2104 2179448 659524 13.73 220064 2289960 34876 09:14:01 AM 949292 2949632 2804384 74.71 2104 2158108 640516 13.34 409548 2063812 8228 Average: 1018726 2969171 2734950 72.86 2104 2110255 631546 13.15 209496 2201316 53897 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 42.46 37.34 856.17 4.47 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 58.80 50.88 911.60 6.37 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 40.29 35.59 717.53 5.75 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 6.90 8.16 4.18 3.55 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 7.67 8.60 8.76 3.07 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 9.31 10.39 5.95 4.62 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 6.55 6.98 4.94 2.23 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 7.96 8.08 6.04 2.77 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 20.33 18.50 18.97 18.13 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 22.25 20.50 281.56 5.66 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) 10/21/2026 _x86_64_ (2 CPU) 09:03:46 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 24.11 0.00 3.33 1.59 0.09 70.88 09:06:01 AM 0 16.00 0.00 2.53 1.38 0.08 80.00 09:06:01 AM 1 32.23 0.00 4.12 1.80 0.10 61.75 09:07:01 AM all 21.90 0.00 3.33 2.15 0.10 72.51 09:07:01 AM 0 9.54 0.00 2.52 2.17 0.08 85.69 09:07:01 AM 1 34.29 0.00 4.14 2.14 0.12 59.31 09:08:01 AM all 29.15 0.00 2.76 1.43 0.09 66.57 09:08:01 AM 0 22.21 0.00 3.11 1.86 0.08 72.74 09:08:01 AM 1 36.06 0.00 2.41 1.00 0.10 60.42 09:09:01 AM all 25.80 0.00 2.26 0.78 0.08 71.08 09:09:01 AM 0 23.64 0.00 2.15 0.50 0.07 73.64 09:09:01 AM 1 27.97 0.00 2.37 1.05 0.10 68.52 09:10:01 AM all 21.06 0.00 2.24 0.59 0.07 76.04 09:10:01 AM 0 10.71 0.00 1.67 0.47 0.07 87.09 09:10:01 AM 1 31.41 0.00 2.80 0.72 0.07 65.00 09:11:01 AM all 22.84 0.00 1.76 0.23 0.08 75.09 09:11:01 AM 0 17.30 0.00 1.40 0.03 0.08 81.18 09:11:01 AM 1 28.37 0.00 2.12 0.42 0.08 69.02 09:12:01 AM all 16.85 0.00 0.93 0.26 0.06 81.90 09:12:01 AM 0 9.34 0.00 0.84 0.05 0.05 89.72 09:12:01 AM 1 24.37 0.00 1.02 0.47 0.07 74.08 09:13:01 AM all 14.54 0.00 1.21 0.18 0.04 84.03 09:13:01 AM 0 6.09 0.00 0.97 0.33 0.03 92.57 09:13:01 AM 1 22.96 0.00 1.45 0.03 0.05 75.50 09:14:01 AM all 27.56 0.00 2.20 1.09 0.08 69.08 09:14:01 AM 0 13.67 0.00 1.54 0.89 0.08 83.83 09:14:01 AM 1 41.44 0.00 2.85 1.29 0.08 54.34 Average: all 22.65 0.00 2.22 0.92 0.08 74.13 Average: 0 14.28 0.00 1.86 0.85 0.07 82.94 Average: 1 31.01 0.00 2.59 0.99 0.09 65.33