---> uname -a: Linux prd-centos8-builder-2c-4g-9108.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 504 1119 17 2041 2885 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:72:ce:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe72:ceff/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) 03/17/2026 _x86_64_ (2 CPU) 15:03:52 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 54.12 0.32 53.81 9.73 5471.67 03:07:01 PM 68.03 2.17 65.86 108.76 9139.60 03:08:01 PM 26.47 0.28 26.19 40.65 2442.15 03:09:01 PM 18.58 0.07 18.51 3.07 514.26 03:10:01 PM 13.39 0.00 13.39 0.00 583.28 03:11:01 PM 22.16 0.72 21.44 31.05 742.96 03:12:01 PM 18.57 0.38 18.19 38.65 530.37 Average: 31.62 0.56 31.05 33.13 2774.73 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1349780 3029024 2403896 64.04 2104 1847064 590512 12.30 144088 1970148 158660 03:07:01 PM 1147824 2936708 2605852 69.42 2104 1950804 658656 13.72 148516 2139504 37344 03:08:01 PM 1168296 2978328 2585380 68.88 2104 1971180 619336 12.90 174408 2091272 15196 03:09:01 PM 1206776 3010020 2546900 67.85 2104 1964312 584980 12.18 210424 2017676 7372 03:10:01 PM 1185716 2988944 2567960 68.41 2104 1964464 604104 12.58 211072 2038348 7464 03:11:01 PM 1135372 2939548 2618304 69.75 2104 1965376 653776 13.61 395044 1904700 7508 03:12:01 PM 1137020 2945372 2616656 69.71 2104 1969136 643632 13.40 394984 1902916 20336 Average: 1190112 2975421 2563564 68.29 2104 1947477 622142 12.96 239791 2009223 36269 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 70.14 58.36 883.64 6.34 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 31.06 26.74 356.18 6.14 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 36.57 31.43 444.14 6.22 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.00 13.00 8.34 5.99 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 8.81 9.68 7.30 3.20 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 15.16 15.54 15.47 6.65 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 11.03 12.16 9.02 5.86 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 26.25 23.84 246.28 5.77 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) 03/17/2026 _x86_64_ (2 CPU) 15:03:52 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 37.72 0.00 4.60 1.40 1.58 54.70 03:06:01 PM 0 38.97 0.00 4.99 1.08 1.68 53.28 03:06:01 PM 1 36.47 0.00 4.21 1.72 1.49 56.12 03:07:01 PM all 36.64 0.00 4.15 2.28 1.68 55.24 03:07:01 PM 0 46.80 0.00 4.92 2.28 1.68 44.31 03:07:01 PM 1 26.53 0.00 3.39 2.27 1.68 66.13 03:08:01 PM all 36.46 0.00 3.28 0.63 1.81 57.83 03:08:01 PM 0 47.92 0.00 3.26 0.32 1.66 46.84 03:08:01 PM 1 25.04 0.00 3.30 0.94 1.95 68.77 03:09:01 PM all 38.82 0.00 3.02 0.20 1.58 56.38 03:09:01 PM 0 67.76 0.00 4.37 0.30 1.90 25.68 03:09:01 PM 1 9.99 0.00 1.68 0.10 1.26 86.97 03:10:01 PM all 26.04 0.00 1.75 0.30 1.35 70.57 03:10:01 PM 0 38.88 0.00 2.85 0.42 1.17 56.68 03:10:01 PM 1 13.27 0.00 0.66 0.18 1.52 84.36 03:11:01 PM all 36.47 0.00 3.18 0.57 1.84 57.93 03:11:01 PM 0 45.80 0.00 3.15 0.48 1.90 48.68 03:11:01 PM 1 27.18 0.00 3.22 0.66 1.79 67.15 03:12:01 PM all 40.50 0.00 3.63 0.23 2.14 53.49 03:12:01 PM 0 65.04 0.00 5.49 0.33 1.82 27.32 03:12:01 PM 1 16.35 0.00 1.81 0.13 2.46 79.25 Average: all 36.10 0.00 3.37 0.80 1.71 58.02 Average: 0 50.16 0.00 4.14 0.74 1.69 43.26 Average: 1 22.10 0.00 2.60 0.86 1.74 72.71