---> uname -a: Linux prd-centos8-builder-2c-4g-967.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 531 1091 17 2042 2859 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:3e:61:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe3e:61f6/64 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) 04/20/2026 _x86_64_ (2 CPU) 00:03:56 LINUX RESTART (2 CPU) 12:05:02 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 59.48 0.32 59.16 9.90 5704.97 12:07:01 AM 66.67 2.18 64.48 108.88 9428.45 12:08:01 AM 25.36 0.28 25.07 40.65 1503.72 12:09:01 AM 19.21 0.07 19.15 3.07 482.57 12:10:01 AM 17.96 0.00 17.96 0.00 644.97 12:11:01 AM 17.02 1.10 15.92 69.69 467.77 Average: 34.21 0.66 33.55 38.78 3031.35 12:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1300684 2995460 2452996 65.35 2104 1862416 616232 12.83 144604 2017456 166236 12:07:01 AM 1063676 2905000 2690004 71.66 2104 2003116 688152 14.33 151072 2219032 61872 12:08:01 AM 1145172 2951020 2608508 69.49 2104 1967188 640748 13.34 173500 2115520 9356 12:09:01 AM 1133616 2939628 2620064 69.80 2104 1967284 651312 13.56 210540 2089372 8448 12:10:01 AM 1071436 2913920 2682244 71.46 2104 2003652 681192 14.18 214348 2147796 44812 12:11:01 AM 1177812 2985452 2575868 68.62 2104 1968596 613504 12.78 396532 1859452 7512 Average: 1148733 2948413 2604947 69.40 2104 1962042 648523 13.50 215099 2074771 49706 12:05:02 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 74.36 61.26 907.27 6.85 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 47.49 39.11 670.91 7.26 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 13.41 13.23 17.49 4.99 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 11.38 12.83 8.49 6.06 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 13.13 13.96 11.31 4.89 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 17.04 14.39 16.38 11.97 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 29.34 25.70 270.19 7.00 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) 04/20/2026 _x86_64_ (2 CPU) 00:03:56 LINUX RESTART (2 CPU) 12:05:02 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.54 0.00 4.39 0.98 1.36 54.73 12:06:01 AM 0 42.39 0.00 4.52 1.00 1.52 50.58 12:06:01 AM 1 34.68 0.00 4.26 0.97 1.20 58.89 12:07:01 AM all 37.95 0.00 4.15 2.40 1.29 54.21 12:07:01 AM 0 55.59 0.00 5.06 1.54 1.70 36.11 12:07:01 AM 1 20.29 0.00 3.24 3.27 0.89 72.31 12:08:01 AM all 37.13 0.00 2.95 0.69 1.18 58.05 12:08:01 AM 0 47.59 0.00 2.83 0.93 1.38 47.26 12:08:01 AM 1 26.66 0.00 3.07 0.45 0.98 68.84 12:09:01 AM all 38.83 0.00 2.50 0.36 1.79 56.52 12:09:01 AM 0 40.63 0.00 2.67 0.68 1.81 54.22 12:09:01 AM 1 37.04 0.00 2.32 0.05 1.77 58.81 12:10:01 AM all 34.33 0.00 2.57 0.44 1.27 61.40 12:10:01 AM 0 36.88 0.00 2.70 0.37 1.28 58.77 12:10:01 AM 1 31.77 0.00 2.43 0.52 1.25 64.03 12:11:01 AM all 40.36 0.00 3.19 0.17 1.38 54.90 12:11:01 AM 0 60.41 0.00 3.79 0.15 1.75 33.90 12:11:01 AM 1 20.35 0.00 2.60 0.18 1.02 75.85 Average: all 37.86 0.00 3.29 0.84 1.38 56.64 Average: 0 47.25 0.00 3.59 0.78 1.58 46.81 Average: 1 28.46 0.00 2.98 0.90 1.19 66.47