---> uname -a: Linux prd-centos8-builder-2c-4g-3130.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 527 1019 17 2118 2860 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:f2:8e:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fef2:8e22/64 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) 06/11/2026 _x86_64_ (2 CPU) 13:03:53 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 62.66 0.38 62.28 34.12 6277.31 01:07:01 PM 64.76 2.10 62.66 84.37 11119.88 01:08:01 PM 24.11 0.08 24.03 1.87 2567.81 01:09:01 PM 24.36 0.27 24.09 41.85 976.64 01:10:01 PM 18.27 0.00 18.27 0.00 639.60 01:11:01 PM 15.80 0.63 15.17 20.78 557.25 01:12:01 PM 22.13 0.47 21.66 48.92 783.06 Average: 33.16 0.56 32.59 33.13 3274.27 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1293860 3003096 2459816 65.53 2104 1876920 622788 12.97 144572 2022108 176624 01:07:01 PM 1120852 2965600 2632824 70.14 2104 2004024 625212 13.02 148984 2153748 30800 01:08:01 PM 1033560 2917508 2720116 72.47 2104 2042900 679864 14.16 174244 2218948 27492 01:09:01 PM 1055200 2935084 2698476 71.89 2104 2038744 659876 13.74 213524 2155660 8488 01:10:01 PM 1083592 2962616 2670084 71.13 2104 2037764 638724 13.30 213928 2128048 7476 01:11:01 PM 1063364 2943012 2690312 71.67 2104 2038380 653292 13.60 214596 2147272 7472 01:12:01 PM 1034660 2926604 2719016 72.44 2104 2050488 678408 14.13 401772 1987496 19452 Average: 1097870 2950503 2655806 70.75 2104 2012746 651166 13.56 215946 2116183 39686 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 75.91 62.55 931.96 6.66 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 27.62 24.79 110.99 4.89 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 45.93 36.83 656.67 6.42 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 13.26 14.81 13.55 6.05 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 9.35 10.84 7.57 4.73 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 11.87 12.27 10.38 4.00 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 17.18 15.29 17.36 12.81 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 28.73 25.34 249.75 6.51 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) 06/11/2026 _x86_64_ (2 CPU) 13:03:53 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 37.37 0.00 4.36 1.40 3.09 53.78 01:06:01 PM 0 36.02 0.00 4.07 1.22 3.15 55.54 01:06:01 PM 1 38.73 0.00 4.65 1.58 3.02 52.01 01:07:01 PM all 38.00 0.00 4.01 2.38 2.88 52.73 01:07:01 PM 0 41.60 0.00 4.89 2.15 2.69 48.67 01:07:01 PM 1 34.43 0.00 3.14 2.61 3.07 56.76 01:08:01 PM all 36.95 0.00 2.33 0.77 2.66 57.29 01:08:01 PM 0 16.45 0.00 1.95 1.02 2.77 77.82 01:08:01 PM 1 57.73 0.00 2.72 0.51 2.56 36.48 01:09:01 PM all 37.02 0.00 2.59 0.61 2.56 57.22 01:09:01 PM 0 28.24 0.00 2.15 0.91 2.20 66.51 01:09:01 PM 1 45.80 0.00 3.04 0.31 2.92 47.93 01:10:01 PM all 38.03 0.00 2.00 0.39 3.01 56.56 01:10:01 PM 0 30.30 0.00 2.32 0.13 2.89 64.37 01:10:01 PM 1 45.76 0.00 1.69 0.66 3.14 48.76 01:11:01 PM all 33.57 0.00 2.36 0.50 2.83 60.73 01:11:01 PM 0 31.08 0.00 2.19 0.39 2.85 63.49 01:11:01 PM 1 36.07 0.00 2.54 0.61 2.82 57.97 01:12:01 PM all 39.41 0.00 3.39 0.44 2.93 53.83 01:12:01 PM 0 13.49 0.00 2.17 0.36 3.11 80.87 01:12:01 PM 1 65.98 0.00 4.64 0.52 2.74 26.12 Average: all 37.20 0.00 3.01 0.93 2.85 56.02 Average: 0 28.14 0.00 2.82 0.88 2.81 65.36 Average: 1 46.30 0.00 3.20 0.97 2.90 46.63