---> uname -a: Linux prd-centos8-builder-2c-4g-3020.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 496 1125 17 2043 2893 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:93:47:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe93:4727/64 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) 01/11/2026 _x86_64_ (2 CPU) 12:03:52 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:02 PM 54.85 0.32 54.53 9.73 5442.84 12:07:01 PM 73.92 0.49 73.43 54.22 9424.16 12:08:01 PM 24.21 0.25 23.96 40.13 2645.89 12:09:01 PM 18.36 0.07 18.30 3.07 482.05 12:10:01 PM 14.91 0.00 14.91 0.00 603.93 12:11:01 PM 22.68 0.72 21.96 31.06 815.98 12:12:01 PM 18.84 0.38 18.46 38.65 543.36 Average: 32.44 0.32 32.12 25.20 2835.50 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:02 PM 1316576 3002624 2437100 64.93 2104 1853768 627268 13.06 150092 1995800 165732 12:07:01 PM 1173440 2944920 2580236 68.74 2104 1932984 663264 13.81 149196 2111888 26512 12:08:01 PM 1224260 3030092 2529416 67.39 2104 1966416 578008 12.04 174248 2033660 8856 12:09:01 PM 1174332 2980244 2579344 68.72 2104 1966508 626688 13.05 208764 2050696 8844 12:10:01 PM 1174580 2980248 2579096 68.71 2104 1966508 626360 13.04 209504 2047932 4 12:11:01 PM 1124820 2931264 2628856 70.03 2104 1967188 671576 13.98 393552 1915684 8684 12:12:01 PM 1129996 2940808 2623680 69.90 2104 1971108 664092 13.83 393480 1910684 21608 Average: 1188286 2972886 2565390 68.34 2104 1946354 636751 13.26 239834 2009478 34320 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:02 PM eth0 69.51 58.26 883.94 6.29 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 23.26 22.35 196.61 5.96 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 40.38 35.23 572.71 6.40 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 9.83 12.41 7.49 5.60 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 9.83 10.81 8.27 3.61 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 16.61 15.21 16.25 7.23 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 11.61 12.83 9.13 12.95 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 25.87 23.88 242.16 6.87 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) 01/11/2026 _x86_64_ (2 CPU) 12:03:52 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:02 PM all 39.58 0.00 4.60 1.09 1.34 53.38 12:06:02 PM 0 51.38 0.00 5.52 1.40 1.50 40.20 12:06:02 PM 1 27.80 0.00 3.68 0.78 1.18 66.55 12:07:01 PM all 38.48 0.00 4.30 2.44 1.31 53.46 12:07:01 PM 0 46.53 0.00 4.93 1.84 1.46 45.24 12:07:01 PM 1 30.42 0.00 3.68 3.04 1.17 61.69 12:08:01 PM all 37.66 0.00 2.68 0.55 1.37 57.73 12:08:01 PM 0 58.24 0.00 2.78 0.72 1.58 36.69 12:08:01 PM 1 17.10 0.00 2.59 0.38 1.16 78.76 12:09:01 PM all 40.46 0.00 2.57 0.26 1.26 55.44 12:09:01 PM 0 63.33 0.00 3.91 0.27 1.66 30.83 12:09:01 PM 1 17.60 0.00 1.23 0.25 0.87 80.05 12:10:01 PM all 31.97 0.00 2.47 0.26 1.09 64.21 12:10:01 PM 0 21.05 0.00 1.71 0.33 1.00 75.91 12:10:01 PM 1 42.93 0.00 3.23 0.18 1.18 52.47 12:11:01 PM all 37.04 0.00 2.81 0.77 1.22 58.16 12:11:01 PM 0 45.22 0.00 2.60 0.75 1.23 50.19 12:11:01 PM 1 28.87 0.00 3.01 0.80 1.21 66.11 12:12:01 PM all 41.28 0.00 3.46 0.52 1.46 53.28 12:12:01 PM 0 61.15 0.00 4.04 0.58 1.82 32.40 12:12:01 PM 1 21.48 0.00 2.88 0.47 1.10 74.08 Average: all 38.07 0.00 3.27 0.84 1.29 56.53 Average: 0 49.55 0.00 3.64 0.84 1.46 44.51 Average: 1 26.58 0.00 2.90 0.84 1.13 68.56