---> uname -a: Linux prd-centos8-builder-2c-4g-823.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 485 949 17 2230 2901 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:21:88:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85761sec preferred_lft 85761sec inet6 fe80::f816:3eff:fe21:880e/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) 10/22/2026 _x86_64_ (2 CPU) 00:03:47 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 54.02 6.28 47.74 926.51 5545.24 12:07:01 AM 59.43 0.73 58.70 202.07 8257.28 12:08:01 AM 42.75 0.57 42.19 67.04 12641.67 12:09:01 AM 28.81 0.05 28.76 1.33 3812.88 12:10:01 AM 24.31 0.23 24.08 34.10 4607.41 12:11:01 AM 15.03 0.00 15.03 0.00 367.90 12:12:01 AM 12.33 0.00 12.33 0.00 461.58 12:13:01 AM 9.80 0.00 9.80 0.00 219.53 12:14:01 AM 29.58 11.21 18.36 394.33 653.29 Average: 30.67 2.12 28.55 180.57 4062.98 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1404728 3047204 2348948 62.58 2104 1811036 583504 12.15 135504 1922756 136624 12:07:01 AM 1124684 3016496 2628992 70.04 2104 2051884 610676 12.72 138372 2169652 182300 12:08:01 AM 875116 2917944 2878560 76.69 2104 2201700 682552 14.21 154468 2396860 68552 12:09:01 AM 806672 2872672 2947004 78.51 2104 2223264 731028 15.22 185732 2429060 125052 12:10:01 AM 1058360 3040668 2695316 71.80 2104 2140604 560536 11.67 215516 2149932 6216 12:11:01 AM 969404 2953892 2784272 74.17 2104 2142876 641984 13.37 216736 2238912 8504 12:12:01 AM 1005684 2987988 2747992 73.21 2104 2140608 611876 12.74 217236 2200944 4 12:13:01 AM 891808 2915640 2861868 76.24 2104 2182292 686160 14.29 220836 2312916 47900 12:14:01 AM 941188 2937956 2812488 74.93 2104 2154528 658872 13.72 408996 2073304 8224 Average: 1008627 2965607 2745049 73.13 2104 2116532 640799 13.34 210377 2210482 64820 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 47.48 40.58 862.57 7.13 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 62.33 52.35 907.66 6.54 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 37.87 35.22 717.74 5.75 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 6.77 7.83 4.10 3.42 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 8.66 9.18 9.61 3.42 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 11.73 10.53 7.27 4.60 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 6.83 6.98 5.42 2.04 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 8.20 8.85 5.77 3.31 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 15.80 13.55 14.25 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 22.85 20.56 281.58 4.72 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) 10/22/2026 _x86_64_ (2 CPU) 00:03:47 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 24.61 0.00 3.47 1.33 0.08 70.51 12:06:01 AM 0 13.38 0.00 2.89 1.75 0.07 81.91 12:06:01 AM 1 35.84 0.00 4.05 0.90 0.10 59.11 12:07:01 AM all 22.09 0.00 3.25 1.69 0.08 72.89 12:07:01 AM 0 11.91 0.00 2.14 1.52 0.08 84.35 12:07:01 AM 1 32.28 0.00 4.36 1.85 0.08 61.43 12:08:01 AM all 29.59 0.00 2.69 1.27 0.08 66.36 12:08:01 AM 0 37.22 0.00 3.53 1.29 0.08 57.89 12:08:01 AM 1 22.00 0.00 1.86 1.25 0.08 74.80 12:09:01 AM all 25.64 0.00 2.47 0.45 0.08 71.36 12:09:01 AM 0 26.88 0.00 2.12 0.07 0.07 70.87 12:09:01 AM 1 24.41 0.00 2.82 0.83 0.08 71.86 12:10:01 AM all 20.20 0.00 2.10 0.77 0.07 76.85 12:10:01 AM 0 10.14 0.00 1.73 1.18 0.07 86.87 12:10:01 AM 1 30.25 0.00 2.46 0.35 0.08 66.85 12:11:01 AM all 25.02 0.00 1.69 0.12 0.07 73.10 12:11:01 AM 0 14.81 0.00 1.69 0.03 0.07 83.41 12:11:01 AM 1 35.23 0.00 1.70 0.20 0.07 62.80 12:12:01 AM all 15.25 0.00 1.02 0.31 0.06 83.36 12:12:01 AM 0 4.05 0.00 0.70 0.02 0.05 95.19 12:12:01 AM 1 26.43 0.00 1.33 0.60 0.07 71.57 12:13:01 AM all 15.65 0.00 1.21 0.18 0.05 82.91 12:13:01 AM 0 3.81 0.00 0.84 0.17 0.05 95.13 12:13:01 AM 1 27.46 0.00 1.58 0.20 0.05 70.71 12:14:01 AM all 26.97 0.00 2.15 1.15 0.08 69.65 12:14:01 AM 0 20.45 0.00 1.99 0.70 0.07 76.80 12:14:01 AM 1 33.48 0.00 2.32 1.60 0.08 62.52 Average: all 22.78 0.00 2.23 0.81 0.07 74.11 Average: 0 15.85 0.00 1.96 0.75 0.07 81.38 Average: 1 29.70 0.00 2.50 0.87 0.08 66.85