---> uname -a: Linux prd-centos8-builder-2c-4g-14863.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 512 919 17 2233 2874 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:49:87:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85755sec preferred_lft 85755sec inet6 fe80::f816:3eff:fe49:872e/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) 10/11/2026 _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 60.91 6.31 54.60 928.49 5573.03 08:07:01 AM 60.45 0.70 59.75 201.53 8186.34 08:08:01 AM 45.38 0.58 44.80 67.44 12116.59 08:09:01 AM 33.36 0.05 33.31 1.33 4521.73 08:10:01 AM 24.79 0.20 24.59 32.39 4590.19 08:11:01 AM 13.65 0.03 13.61 1.73 344.51 08:12:01 AM 13.70 0.00 13.70 0.00 461.27 08:13:01 AM 4.42 0.00 4.42 0.00 101.67 08:14:01 AM 30.17 11.21 18.96 394.20 662.02 Average: 31.87 2.12 29.75 180.81 4062.07 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1392152 3036416 2361528 62.91 2104 1812576 582108 12.12 134920 1936264 135556 08:07:01 AM 1132920 3020900 2620760 69.82 2104 2047892 578720 12.05 137572 2159620 176560 08:08:01 AM 895380 2908856 2858300 76.15 2104 2172332 681364 14.19 152280 2376308 56256 08:09:01 AM 865056 2864036 2888624 76.95 2104 2157784 726012 15.12 177944 2381608 55316 08:10:01 AM 978008 2963348 2775672 73.95 2104 2143496 628368 13.08 214952 2229192 5828 08:11:01 AM 983788 2971816 2769892 73.79 2104 2146220 619172 12.89 216368 2222988 8492 08:12:01 AM 978716 2964220 2774964 73.93 2104 2143560 626600 13.05 216628 2227672 4 08:13:01 AM 942320 2930412 2811360 74.90 2104 2146228 658884 13.72 216896 2264044 8504 08:14:01 AM 974540 2974032 2779140 74.04 2104 2157020 617012 12.85 408164 2039444 7516 Average: 1015876 2959337 2737804 72.94 2104 2103012 635360 13.23 208414 2204127 50448 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 43.54 37.72 852.82 6.75 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 55.08 47.43 922.86 6.01 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 24.78 23.34 451.11 4.49 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 21.23 20.41 270.15 4.67 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 7.50 8.56 8.26 3.20 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 10.41 10.33 5.76 4.42 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 6.65 7.42 5.01 2.57 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 7.40 7.38 5.80 2.18 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 14.43 12.81 13.29 6.30 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 21.22 19.49 281.68 4.51 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) 10/11/2026 _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 24.23 0.00 3.52 1.83 0.08 70.34 08:06:01 AM 0 24.22 0.00 3.64 1.54 0.08 70.52 08:06:01 AM 1 24.23 0.00 3.40 2.12 0.08 70.16 08:07:01 AM all 21.75 0.00 3.16 2.66 0.08 72.36 08:07:01 AM 0 14.78 0.00 2.74 2.44 0.07 79.98 08:07:01 AM 1 28.72 0.00 3.57 2.87 0.08 64.75 08:08:01 AM all 27.68 0.00 2.63 2.44 0.08 67.16 08:08:01 AM 0 8.33 0.00 1.70 2.64 0.05 87.29 08:08:01 AM 1 47.05 0.00 3.55 2.25 0.12 47.03 08:09:01 AM all 25.19 0.00 2.35 0.81 0.08 71.57 08:09:01 AM 0 15.73 0.00 2.15 1.37 0.08 80.67 08:09:01 AM 1 34.63 0.00 2.55 0.25 0.08 62.48 08:10:01 AM all 23.53 0.00 2.32 0.73 0.08 73.35 08:10:01 AM 0 22.11 0.00 2.54 0.50 0.08 74.77 08:10:01 AM 1 24.94 0.00 2.10 0.95 0.08 71.93 08:11:01 AM all 21.34 0.00 1.59 0.20 0.08 76.80 08:11:01 AM 0 4.78 0.00 1.15 0.25 0.07 93.75 08:11:01 AM 1 37.86 0.00 2.02 0.15 0.08 59.88 08:12:01 AM all 18.02 0.00 0.93 0.41 0.05 80.60 08:12:01 AM 0 3.31 0.00 0.65 0.62 0.03 95.39 08:12:01 AM 1 32.71 0.00 1.20 0.20 0.07 65.83 08:13:01 AM all 11.52 0.00 1.19 0.03 0.05 87.21 08:13:01 AM 0 15.33 0.00 1.42 0.07 0.05 83.13 08:13:01 AM 1 7.71 0.00 0.95 0.00 0.05 91.29 08:14:01 AM all 26.78 0.00 2.24 0.85 0.11 70.02 08:14:01 AM 0 20.80 0.00 2.14 1.10 0.10 75.86 08:14:01 AM 1 32.76 0.00 2.34 0.60 0.12 64.19 Average: all 22.23 0.00 2.21 1.11 0.08 74.38 Average: 0 14.38 0.00 2.02 1.17 0.07 82.37 Average: 1 30.07 0.00 2.41 1.04 0.09 66.39