---> uname -a: Linux prd-centos8-builder-2c-4g-1872.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: 2800.000 BogoMIPS: 5600.00 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 502 1122 17 2040 2887 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:32:2c:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe32:2c2b/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) 12/27/2025 _x86_64_ (2 CPU) 23:03:47 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 224.99 158.72 66.27 14216.36 37811.76 11:06:01 PM 59.06 0.32 58.75 9.73 5773.36 11:07:01 PM 71.31 0.48 70.83 53.32 9007.06 11:08:01 PM 28.74 0.05 28.69 1.33 2838.72 11:09:01 PM 18.68 0.27 18.41 41.86 465.61 11:10:01 PM 12.24 0.00 12.24 0.00 334.08 11:11:01 PM 22.36 0.72 21.65 31.06 790.57 11:12:01 PM 18.76 0.38 18.38 38.65 520.13 Average: 57.02 20.12 36.90 1799.33 7193.43 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1560916 3037364 2192760 58.42 2104 1655828 638136 13.29 138268 1806416 80260 11:06:01 PM 1328880 3010528 2424796 64.60 2104 1849304 634252 13.21 149028 1984672 164208 11:07:01 PM 1193296 2956732 2560380 68.21 2104 1924728 658724 13.72 148052 2092016 23316 11:08:01 PM 1180680 2981340 2572996 68.55 2104 1961440 636352 13.25 172008 2078116 8848 11:09:01 PM 1038404 2881472 2715272 72.34 2104 2003752 734364 15.29 210860 2182560 49944 11:10:01 PM 1172236 2974208 2581440 68.77 2104 1962700 635592 13.24 207620 2051924 8840 11:11:01 PM 1099736 2902492 2653940 70.70 2104 1963376 701852 14.62 391504 1939608 8672 11:12:01 PM 1115612 2922628 2638064 70.28 2104 1967128 682260 14.21 391344 1925492 21432 Average: 1211220 2958346 2542456 67.73 2104 1911032 665192 13.85 226086 2007600 45690 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 180.39 108.61 921.50 56.10 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 63.18 48.90 756.02 5.57 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 19.58 19.13 157.60 5.51 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 40.89 33.94 586.11 6.17 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 12.25 15.11 12.82 6.20 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 12.23 12.98 14.72 3.92 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 15.20 14.71 15.52 7.15 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 11.23 11.88 9.02 5.82 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 44.37 33.16 309.18 12.06 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) 12/27/2025 _x86_64_ (2 CPU) 23:03:47 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 41.69 0.06 11.62 12.67 6.12 27.84 11:05:01 PM 0 36.75 0.08 9.33 15.08 5.35 33.40 11:05:01 PM 1 46.60 0.03 13.89 10.27 6.89 22.32 11:06:01 PM all 36.80 0.00 4.41 1.77 3.95 53.07 11:06:01 PM 0 30.01 0.00 3.41 1.88 3.56 61.13 11:06:01 PM 1 43.61 0.00 5.41 1.65 4.33 44.99 11:07:01 PM all 36.25 0.00 3.93 3.27 3.69 52.87 11:07:01 PM 0 25.90 0.00 3.43 3.12 3.12 64.43 11:07:01 PM 1 46.57 0.00 4.42 3.42 4.26 41.33 11:08:01 PM all 36.21 0.00 2.58 0.89 3.79 56.52 11:08:01 PM 0 30.84 0.00 3.06 0.86 3.24 62.00 11:08:01 PM 1 41.54 0.00 2.10 0.93 4.34 51.09 11:09:01 PM all 37.92 0.00 2.48 0.30 3.99 55.30 11:09:01 PM 0 29.59 0.00 2.45 0.38 3.66 63.93 11:09:01 PM 1 46.25 0.00 2.52 0.21 4.33 46.69 11:10:01 PM all 33.05 0.00 2.48 0.32 2.93 61.21 11:10:01 PM 0 18.23 0.00 2.16 0.03 2.37 77.20 11:10:01 PM 1 47.87 0.00 2.80 0.61 3.49 45.22 11:11:01 PM all 37.38 0.00 2.80 0.69 3.83 55.30 11:11:01 PM 0 31.45 0.00 3.17 0.89 3.54 60.96 11:11:01 PM 1 43.29 0.00 2.43 0.49 4.12 49.67 11:12:01 PM all 39.57 0.00 3.26 0.34 3.78 53.06 11:12:01 PM 0 33.47 0.00 3.07 0.28 3.14 60.05 11:12:01 PM 1 45.64 0.00 3.44 0.39 4.41 46.11 Average: all 37.36 0.01 4.19 2.52 4.01 51.92 Average: 0 29.52 0.01 3.75 2.80 3.50 60.42 Average: 1 45.17 0.00 4.62 2.24 4.52 43.45