---> uname -a: Linux prd-centos8-builder-2c-4g-1375.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 512 1113 17 2040 2878 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:92:d7:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe92:d7d9/64 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) 04/25/2026 _x86_64_ (2 CPU) 11:04:00 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 53.53 2.08 51.45 219.13 5333.49 11:07:01 AM 71.54 2.17 69.38 108.76 9129.54 11:08:01 AM 28.21 0.08 28.12 1.87 2893.04 11:09:01 AM 18.66 0.27 18.39 41.85 506.55 11:10:01 AM 10.95 0.00 10.95 0.00 307.91 11:11:01 AM 20.13 0.75 19.38 31.70 729.65 11:12:01 AM 16.08 0.35 15.73 37.99 463.93 Average: 31.30 0.81 30.48 63.04 2766.11 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1385956 3028580 2367720 63.08 2104 1811092 594676 12.38 143772 1935320 130576 11:07:01 AM 1210312 2972208 2543364 67.76 2104 1923432 624728 13.01 147648 2075964 26020 11:08:01 AM 1193876 2994772 2559800 68.19 2104 1961924 608604 12.67 172192 2068184 8388 11:09:01 AM 1019884 2865492 2733792 72.83 2104 2006608 736772 15.34 214700 2198268 50900 11:10:01 AM 1192928 2995036 2560748 68.22 2104 1963180 611068 12.72 211184 2030388 7464 11:11:01 AM 1213192 3016452 2540484 67.68 2104 1964240 584216 12.17 395260 1825620 7620 11:12:01 AM 1078740 2886216 2674936 71.26 2104 1968000 718172 14.95 395236 1958656 20420 Average: 1184984 2965537 2568692 68.43 2104 1942639 639748 13.32 239999 2013200 35913 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 70.29 58.60 843.04 5.94 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 26.54 23.23 236.84 5.56 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 53.60 45.55 641.29 7.31 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 13.48 14.95 13.59 6.20 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 12.35 12.55 10.40 3.92 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 16.62 14.87 16.65 7.26 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 9.93 10.95 8.11 5.19 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 28.97 25.81 252.82 5.91 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) 04/25/2026 _x86_64_ (2 CPU) 11:04:00 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 37.86 0.00 4.16 1.53 3.01 53.44 11:06:01 AM 0 31.22 0.00 3.42 1.72 3.14 60.49 11:06:01 AM 1 44.54 0.00 4.91 1.34 2.88 46.33 11:07:01 AM all 36.07 0.00 4.18 2.78 2.79 54.17 11:07:01 AM 0 25.31 0.00 3.91 3.33 2.76 64.69 11:07:01 AM 1 46.90 0.00 4.46 2.23 2.83 43.58 11:08:01 AM all 36.33 0.00 2.52 0.71 3.11 57.33 11:08:01 AM 0 28.46 0.00 2.18 0.25 2.97 66.15 11:08:01 AM 1 44.22 0.00 2.86 1.17 3.26 48.50 11:09:01 AM all 36.91 0.00 2.46 0.35 3.05 57.23 11:09:01 AM 0 35.80 0.00 2.53 0.51 3.10 58.06 11:09:01 AM 1 38.03 0.00 2.38 0.20 2.99 56.41 11:10:01 AM all 32.72 0.00 2.46 0.07 2.70 62.04 11:10:01 AM 0 26.54 0.00 2.13 0.10 3.01 68.21 11:10:01 AM 1 38.97 0.00 2.80 0.05 2.39 55.79 11:11:01 AM all 37.75 0.00 2.84 0.40 3.31 55.69 11:11:01 AM 0 30.50 0.00 2.86 0.20 3.34 63.11 11:11:01 AM 1 45.04 0.00 2.81 0.61 3.29 48.25 11:12:01 AM all 40.00 0.00 3.28 0.27 2.71 53.73 11:12:01 AM 0 43.39 0.00 2.96 0.21 2.54 50.89 11:12:01 AM 1 36.62 0.00 3.59 0.33 2.88 56.57 Average: all 36.81 0.00 3.13 0.87 2.96 56.23 Average: 0 31.59 0.00 2.86 0.90 2.98 61.67 Average: 1 42.05 0.00 3.40 0.85 2.93 50.77