---> uname -a: Linux prd-centos8-builder-2c-4g-8766.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 501 1125 17 2039 2889 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:57:b3:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.205/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe57:b369/64 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) 03/13/2026 _x86_64_ (2 CPU) 11:03:53 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 56.50 0.42 56.08 11.20 5631.39 11:07:01 AM 63.71 0.50 63.21 53.45 9554.68 11:08:01 AM 23.43 0.25 23.18 40.12 1486.77 11:09:01 AM 18.55 0.07 18.48 3.07 502.62 11:10:01 AM 14.44 0.00 14.44 0.00 563.57 11:11:01 AM 20.62 0.89 19.73 46.08 698.97 Average: 32.88 0.36 32.53 25.70 3073.22 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1340936 3023044 2412740 64.28 2104 1849876 620516 12.92 144212 1977452 160036 11:07:01 AM 1092148 2929656 2661528 70.90 2104 1999472 684408 14.25 150932 2193256 61896 11:08:01 AM 1206072 3007368 2547604 67.87 2104 1962444 602104 12.54 172412 2056960 8280 11:09:01 AM 1195512 2996812 2558164 68.15 2104 1962536 619860 12.91 209340 2029888 7368 11:10:01 AM 1191592 2993932 2562084 68.26 2104 1963620 619168 12.89 210268 2032556 8452 11:11:01 AM 1177088 2979996 2576588 68.64 2104 1964072 632172 13.16 394264 1864068 620 Average: 1200558 2988468 2553118 68.02 2104 1950337 629705 13.11 213571 2025697 41109 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 75.01 63.58 944.61 6.84 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 53.52 43.52 757.43 7.73 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 10.70 12.20 11.92 4.37 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 11.21 13.13 8.42 6.01 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 12.60 13.15 10.58 4.19 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 16.05 14.61 15.61 7.49 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 29.85 26.70 291.44 6.11 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) 03/13/2026 _x86_64_ (2 CPU) 11:03:53 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 38.61 0.00 4.59 0.80 1.79 54.22 11:06:01 AM 0 15.94 0.00 2.59 0.86 1.75 78.85 11:06:01 AM 1 61.58 0.00 6.61 0.74 1.82 29.25 11:07:01 AM all 37.15 0.00 4.35 1.88 1.84 54.79 11:07:01 AM 0 19.77 0.00 3.49 2.33 1.67 72.74 11:07:01 AM 1 54.68 0.00 5.22 1.42 2.00 36.68 11:08:01 AM all 36.93 0.00 3.15 0.67 1.70 57.55 11:08:01 AM 0 26.44 0.00 2.29 1.01 1.63 68.63 11:08:01 AM 1 47.43 0.00 4.01 0.33 1.76 46.47 11:09:01 AM all 39.10 0.00 2.81 0.39 1.72 55.97 11:09:01 AM 0 32.42 0.00 2.85 0.56 1.87 62.30 11:09:01 AM 1 45.81 0.00 2.78 0.22 1.58 49.62 11:10:01 AM all 32.89 0.00 2.69 0.32 1.78 62.33 11:10:01 AM 0 21.03 0.00 2.22 0.35 1.70 74.71 11:10:01 AM 1 44.80 0.00 3.16 0.28 1.86 49.90 11:11:01 AM all 39.31 0.00 3.08 0.51 2.18 54.92 11:11:01 AM 0 37.37 0.00 3.01 0.21 2.19 57.21 11:11:01 AM 1 41.25 0.00 3.15 0.81 2.17 52.63 Average: all 37.34 0.00 3.44 0.76 1.83 56.62 Average: 0 25.50 0.00 2.74 0.89 1.80 69.06 Average: 1 49.23 0.00 4.15 0.63 1.87 44.12