---> uname -a: Linux prd-centos8-builder-2c-4g-2592.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 493 1128 17 2043 2896 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:b0:2e:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:feb0:2e8f/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) 01/06/2026 _x86_64_ (2 CPU) 11:03:45 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 204.55 137.96 66.58 12524.80 38252.89 11:06:01 AM 60.73 0.32 60.41 9.73 5370.46 11:07:01 AM 66.59 0.48 66.11 53.32 8888.39 11:08:01 AM 28.94 0.05 28.89 1.33 2827.14 11:09:01 AM 18.18 0.27 17.91 41.86 471.09 11:10:01 AM 17.31 0.00 17.31 0.00 699.23 11:11:01 AM 13.95 0.72 13.23 31.06 442.32 11:12:01 AM 20.41 0.38 20.03 38.65 746.88 Average: 53.84 17.53 36.31 1587.85 7213.09 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1563380 3042544 2190296 58.35 2104 1658324 614596 12.80 140088 1801868 66904 11:06:01 AM 1330264 3011184 2423412 64.56 2104 1848620 609168 12.69 148880 1982580 160456 11:07:01 AM 1216384 2982712 2537292 67.59 2104 1927588 614404 12.79 148324 2067984 23108 11:08:01 AM 1054976 2892456 2698700 71.89 2104 1998332 708772 14.76 175276 2201608 42740 11:09:01 AM 1102836 2940460 2650840 70.62 2104 1998416 654284 13.62 209924 2120708 41568 11:10:01 AM 1208044 3013156 2545632 67.82 2104 1965772 601908 12.53 207600 2016200 3876 11:11:01 AM 1206224 3010844 2547452 67.87 2104 1965272 588348 12.25 391752 1834068 7508 11:12:01 AM 1133164 2951496 2620512 69.81 2104 1978684 647852 13.49 395140 1903316 20920 Average: 1226909 2980606 2526767 67.31 2104 1917626 629916 13.12 227123 1991042 45885 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 183.18 113.48 922.33 55.47 0.00 0.00 0.00 0.00 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 64.38 53.45 755.40 5.86 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 20.04 18.56 157.10 5.09 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 43.74 36.25 582.92 6.56 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 11.48 13.51 12.63 5.59 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 8.96 10.68 7.41 3.96 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 16.19 15.99 16.89 6.54 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 9.48 11.00 8.17 5.46 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 44.69 34.12 307.88 11.82 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) 01/06/2026 _x86_64_ (2 CPU) 11:03:45 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 45.61 0.07 12.05 11.03 3.30 27.95 11:05:01 AM 0 41.99 0.07 11.25 8.03 3.22 35.44 11:05:01 AM 1 49.23 0.07 12.85 14.03 3.37 20.45 11:06:01 AM all 36.98 0.00 4.22 1.89 3.71 53.20 11:06:01 AM 0 33.67 0.00 4.39 1.78 3.82 56.35 11:06:01 AM 1 40.31 0.00 4.06 2.00 3.60 50.03 11:07:01 AM all 36.76 0.00 4.06 2.39 3.29 53.50 11:07:01 AM 0 30.50 0.00 4.25 2.52 3.32 59.40 11:07:01 AM 1 43.06 0.00 3.87 2.26 3.26 47.55 11:08:01 AM all 36.98 0.00 2.45 1.09 3.11 56.37 11:08:01 AM 0 13.33 0.00 1.69 1.15 3.40 80.43 11:08:01 AM 1 61.14 0.00 3.22 1.03 2.82 31.79 11:09:01 AM all 38.19 0.00 2.58 0.40 3.05 55.78 11:09:01 AM 0 11.95 0.00 1.45 0.42 3.24 82.94 11:09:01 AM 1 65.07 0.00 3.73 0.38 2.85 27.96 11:10:01 AM all 36.88 0.00 2.32 0.39 3.04 57.38 11:10:01 AM 0 35.94 0.00 2.13 0.47 3.38 58.08 11:10:01 AM 1 37.83 0.00 2.52 0.30 2.68 56.67 11:11:01 AM all 35.05 0.00 3.11 0.32 3.37 58.15 11:11:01 AM 0 39.41 0.00 3.25 0.55 2.91 53.89 11:11:01 AM 1 30.75 0.00 2.97 0.10 3.83 62.36 11:12:01 AM all 40.57 0.00 2.81 0.70 3.30 52.62 11:12:01 AM 0 28.10 0.00 2.55 0.90 3.43 65.04 11:12:01 AM 1 53.20 0.00 3.07 0.50 3.17 40.06 Average: all 38.37 0.01 4.19 2.26 3.27 51.91 Average: 0 29.30 0.01 3.85 1.96 3.34 61.53 Average: 1 47.50 0.01 4.53 2.56 3.20 42.20