---> uname -a: Linux prd-centos8-builder-2c-4g-7082.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 501 1121 17 2042 2888 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:b8:b4:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:feb8:b4a7/64 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) 02/19/2026 _x86_64_ (2 CPU) 22:03:52 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 58.00 0.43 57.57 11.73 5957.90 10:07:01 PM 72.48 0.45 72.03 52.77 9938.83 10:08:01 PM 25.81 0.28 25.52 40.65 2022.96 10:09:01 PM 18.71 0.07 18.64 3.07 512.16 10:10:01 PM 16.56 0.00 16.56 0.00 624.49 10:11:01 PM 18.48 0.90 17.58 46.35 490.11 Average: 35.01 0.36 34.65 25.76 3257.62 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1333064 3000448 2420612 64.49 2104 1835472 632352 13.17 145348 1985400 148048 10:07:01 PM 1125568 2937736 2628108 70.01 2104 1973880 669920 13.95 149016 2159024 48120 10:08:01 PM 1185740 2990556 2567936 68.41 2104 1965596 607712 12.65 171980 2075440 9356 10:09:01 PM 1181252 2986100 2572424 68.53 2104 1965692 617668 12.86 209088 2042744 8448 10:10:01 PM 1153536 2958364 2600140 69.27 2104 1965692 644780 13.43 210024 2070072 8452 10:11:01 PM 1117512 2923728 2636164 70.23 2104 1967120 675324 14.06 394172 1920456 8348 Average: 1182779 2966155 2570897 68.49 2104 1945575 641293 13.35 213271 2042189 38462 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 72.23 59.17 911.04 6.46 0.00 0.00 0.00 0.00 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 37.73 31.25 550.19 6.58 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 29.64 27.19 247.94 5.96 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 11.75 13.46 8.54 6.13 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 13.01 13.85 11.04 4.67 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 17.31 14.83 16.44 12.55 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 30.28 26.62 290.85 7.06 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) 02/19/2026 _x86_64_ (2 CPU) 22:03:52 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 36.75 0.00 4.45 1.61 2.74 54.45 10:06:01 PM 0 57.94 0.00 6.18 1.56 2.62 31.70 10:06:01 PM 1 15.82 0.00 2.73 1.65 2.87 76.93 10:07:01 PM all 35.90 0.00 4.45 2.68 2.71 54.26 10:07:01 PM 0 59.70 0.00 5.88 2.38 2.28 29.76 10:07:01 PM 1 12.57 0.00 3.04 2.97 3.12 78.30 10:08:01 PM all 35.37 0.00 3.23 0.84 2.23 58.33 10:08:01 PM 0 40.49 0.00 3.22 0.82 2.62 52.84 10:08:01 PM 1 30.21 0.00 3.25 0.85 1.84 63.85 10:09:01 PM all 37.92 0.00 2.66 0.48 2.01 56.93 10:09:01 PM 0 64.98 0.00 3.62 0.63 2.30 28.47 10:09:01 PM 1 11.09 0.00 1.70 0.33 1.72 85.16 10:10:01 PM all 33.45 0.00 2.78 0.41 2.18 61.19 10:10:01 PM 0 52.76 0.00 4.03 0.61 2.37 40.22 10:10:01 PM 1 14.27 0.00 1.53 0.20 1.98 82.02 10:11:01 PM all 38.21 0.00 3.00 0.56 2.20 56.03 10:11:01 PM 0 53.30 0.00 3.28 0.88 2.46 40.08 10:11:01 PM 1 23.17 0.00 2.71 0.25 1.95 71.92 Average: all 36.27 0.00 3.43 1.10 2.35 56.86 Average: 0 54.83 0.00 4.37 1.15 2.44 37.21 Average: 1 17.83 0.00 2.50 1.05 2.25 76.38