---> uname -a: Linux prd-centos8-builder-2c-4g-4706.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 1121 17 2041 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:6e:4d:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe6e:4d14/64 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) 02/01/2026 _x86_64_ (2 CPU) 22:05:27 LINUX RESTART (2 CPU) 10:06:01 PM tps rtps wtps bread/s bwrtn/s 10:07:01 PM 108.26 34.32 73.94 5892.44 38489.72 10:08:01 PM 70.19 0.03 70.16 0.27 8121.04 10:09:01 PM 42.17 0.50 41.67 54.38 5849.12 10:10:01 PM 23.72 0.27 23.45 41.85 986.11 10:11:01 PM 18.09 0.00 18.09 0.00 464.19 10:12:01 PM 14.33 0.72 13.61 31.06 564.52 10:13:01 PM 19.96 0.38 19.58 38.65 586.57 Average: 42.45 5.19 37.26 867.54 7883.21 10:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 PM 1504856 3021356 2248828 59.91 2104 1693564 636060 13.25 143776 1849660 58028 10:08:01 PM 1272516 3028956 2481168 66.10 2104 1918356 582588 12.13 144608 2023176 113564 10:09:01 PM 1191264 3000812 2562420 68.26 2104 1969928 604928 12.60 169820 2073072 28352 10:10:01 PM 1200496 3004324 2553188 68.02 2104 1964328 608244 12.67 208568 2024996 7916 10:11:01 PM 1194192 2997984 2559492 68.19 2104 1964328 615668 12.82 208872 2031284 7904 10:12:01 PM 1195760 3000576 2557924 68.14 2104 1965384 596604 12.42 393244 1845768 8052 10:13:01 PM 1186428 2995264 2567256 68.39 2104 1969108 604344 12.58 393032 1854856 20852 Average: 1249359 3007039 2504325 66.72 2104 1920714 606919 12.64 237417 1957545 34953 10:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 223.04 127.99 1172.32 56.54 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 47.38 37.02 643.97 5.43 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 43.85 33.87 622.10 6.32 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 12.81 15.06 13.39 9.20 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 9.33 12.04 7.55 5.53 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 19.63 17.83 18.82 6.71 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 11.46 12.20 9.22 5.98 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 52.60 36.63 356.15 13.69 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) 02/01/2026 _x86_64_ (2 CPU) 22:05:27 LINUX RESTART (2 CPU) 10:06:01 PM CPU %user %nice %system %iowait %steal %idle 10:07:01 PM all 36.33 0.02 7.77 5.86 6.08 43.94 10:07:01 PM 0 32.06 0.03 6.36 6.22 6.36 48.96 10:07:01 PM 1 40.65 0.00 9.20 5.50 5.80 38.85 10:08:01 PM all 36.51 0.00 4.87 1.85 4.33 52.44 10:08:01 PM 0 41.24 0.00 5.48 1.90 4.25 47.13 10:08:01 PM 1 31.81 0.00 4.26 1.81 4.41 57.71 10:09:01 PM all 34.14 0.00 3.56 1.38 4.04 56.88 10:09:01 PM 0 45.87 0.00 4.36 1.46 3.90 44.42 10:09:01 PM 1 22.51 0.00 2.77 1.30 4.19 69.23 10:10:01 PM all 36.26 0.00 2.64 0.72 4.14 56.25 10:10:01 PM 0 58.85 0.00 3.41 0.44 3.79 33.51 10:10:01 PM 1 14.14 0.00 1.89 0.98 4.48 78.50 10:11:01 PM all 37.51 0.00 2.45 0.44 3.79 55.81 10:11:01 PM 0 43.71 0.00 2.85 0.70 3.58 49.16 10:11:01 PM 1 31.35 0.00 2.05 0.18 3.99 62.42 10:12:01 PM all 31.97 0.00 3.01 0.60 4.18 60.24 10:12:01 PM 0 22.10 0.00 2.19 0.98 4.58 70.14 10:12:01 PM 1 42.00 0.00 3.84 0.21 3.77 50.17 10:13:01 PM all 38.60 0.00 3.35 0.95 3.76 53.34 10:13:01 PM 0 51.12 0.00 4.01 1.20 3.82 39.85 10:13:01 PM 1 26.16 0.00 2.69 0.70 3.71 66.73 Average: all 35.89 0.00 3.95 1.69 4.33 54.12 Average: 0 42.05 0.00 4.10 1.85 4.33 47.66 Average: 1 29.76 0.00 3.81 1.53 4.34 60.57