---> uname -a: Linux prd-centos8-builder-2c-4g-12690.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 514 976 17 2174 2873 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:a7:60:84 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 85775sec preferred_lft 85775sec inet6 fe80::f816:3eff:fea7:6084/64 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) 09/14/2026 _x86_64_ (2 CPU) 19:03:41 LINUX RESTART (2 CPU) 07:05:02 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 64.85 6.39 58.46 941.67 5549.75 07:07:01 PM 58.56 0.70 57.86 201.53 7631.92 07:08:01 PM 39.80 0.58 39.22 67.44 8722.04 07:09:01 PM 20.41 0.05 20.36 1.33 879.74 07:10:01 PM 16.83 0.23 16.59 34.12 520.08 07:11:01 PM 18.18 0.00 18.18 0.00 566.68 07:12:01 PM 7.98 0.00 7.98 0.00 363.01 07:13:01 PM 11.41 0.65 10.76 21.33 254.72 07:14:01 PM 28.64 10.70 17.94 396.27 523.16 Average: 29.57 2.14 27.43 183.45 2773.95 07:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1244724 2930728 2508952 66.84 2104 1855484 700364 14.58 176828 2044460 172724 07:07:01 PM 1111480 2986028 2642196 70.39 2104 2035080 610252 12.71 138364 2179936 182856 07:08:01 PM 932316 2856864 2821360 75.16 2104 2083564 737720 15.36 142968 2346416 19444 07:09:01 PM 1035436 2959564 2718240 72.42 2104 2083588 636488 13.25 168068 2223040 6728 07:10:01 PM 982204 2910192 2771472 73.83 2104 2087276 685120 14.27 207496 2236372 8484 07:11:01 PM 1035056 2960260 2718620 72.43 2104 2084616 632468 13.17 207544 2183632 5832 07:12:01 PM 1035072 2960228 2718604 72.43 2104 2084616 635876 13.24 208152 2183964 4 07:13:01 PM 1085456 3011312 2668220 71.08 2104 2085244 585072 12.18 208564 2132184 5828 07:14:01 PM 982684 2931068 2770992 73.82 2104 2106832 661892 13.78 410400 2031240 16996 Average: 1049381 2945138 2704295 72.04 2104 2056256 653917 13.62 207598 2173472 46544 07:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 48.35 39.52 857.04 6.01 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 53.52 47.58 678.97 6.13 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 37.84 35.69 651.53 5.93 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 7.65 8.23 5.21 3.25 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 11.35 11.88 10.01 4.90 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 7.56 8.98 4.04 4.22 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 6.35 5.80 5.77 0.85 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 11.18 10.73 10.51 4.09 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 15.86 14.48 12.24 7.29 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 22.14 20.29 247.24 4.74 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) 09/14/2026 _x86_64_ (2 CPU) 19:03:41 LINUX RESTART (2 CPU) 07:05:02 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 23.56 0.00 3.43 2.01 0.08 70.91 07:06:01 PM 0 29.98 0.00 4.01 1.90 0.10 64.01 07:06:01 PM 1 17.12 0.00 2.84 2.13 0.07 77.84 07:07:01 PM all 22.11 0.00 3.32 1.95 0.09 72.53 07:07:01 PM 0 33.16 0.00 4.01 1.87 0.10 60.86 07:07:01 PM 1 11.06 0.00 2.64 2.04 0.08 84.18 07:08:01 PM all 26.39 0.00 2.30 1.17 0.08 70.06 07:08:01 PM 0 45.21 0.00 2.64 0.78 0.10 51.27 07:08:01 PM 1 7.53 0.00 1.97 1.55 0.07 88.88 07:09:01 PM all 18.30 0.00 1.38 0.66 0.06 79.60 07:09:01 PM 0 21.04 0.00 1.37 0.67 0.07 76.86 07:09:01 PM 1 15.56 0.00 1.39 0.65 0.05 82.36 07:10:01 PM all 22.09 0.00 1.72 0.31 0.07 75.82 07:10:01 PM 0 26.13 0.00 1.90 0.43 0.07 71.47 07:10:01 PM 1 18.04 0.00 1.54 0.18 0.07 80.17 07:11:01 PM all 23.15 0.00 1.60 0.34 0.08 74.83 07:11:01 PM 0 23.70 0.00 1.73 0.13 0.08 74.35 07:11:01 PM 1 22.60 0.00 1.47 0.55 0.07 75.31 07:12:01 PM all 6.50 0.00 0.74 0.28 0.03 92.46 07:12:01 PM 0 9.15 0.00 1.00 0.18 0.02 89.65 07:12:01 PM 1 3.85 0.00 0.47 0.38 0.03 95.27 07:13:01 PM all 19.16 0.00 1.32 0.23 0.08 79.22 07:13:01 PM 0 27.19 0.00 1.53 0.38 0.08 70.81 07:13:01 PM 1 11.10 0.00 1.10 0.07 0.07 87.66 07:14:01 PM all 27.58 0.00 2.83 0.78 0.09 68.71 07:14:01 PM 0 43.92 0.00 3.02 0.35 0.12 52.60 07:14:01 PM 1 11.20 0.00 2.64 1.22 0.07 84.88 Average: all 20.98 0.00 2.07 0.86 0.07 76.02 Average: 0 28.83 0.00 2.35 0.74 0.08 67.99 Average: 1 13.11 0.00 1.78 0.97 0.06 84.07