---> uname -a: Linux prd-centos8-builder-2c-4g-1358.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 493 1128 17 2043 2896 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:25:0b:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe25:b35/64 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) 12/21/2025 _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 57.06 0.32 56.75 9.73 6069.53 01:07:01 PM 72.92 0.47 72.45 53.32 9192.22 01:08:01 PM 29.94 0.08 29.86 1.87 2889.10 01:09:01 PM 17.98 0.27 17.71 41.85 499.75 01:10:01 PM 20.21 0.00 20.21 0.00 1823.23 01:11:01 PM 14.41 0.57 13.84 27.18 425.90 01:12:01 PM 20.21 0.38 19.83 38.65 775.04 Average: 33.25 0.30 32.95 24.66 3096.12 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1371708 3025232 2381968 63.46 2104 1821580 609688 12.70 144560 1948440 135228 01:07:01 PM 1226144 2993208 2527532 67.33 2104 1928372 609660 12.70 148012 2058596 24740 01:08:01 PM 1073192 2911408 2680484 71.41 2104 1999140 699504 14.57 174524 2185836 43620 01:09:01 PM 1108220 2946492 2645456 70.48 2104 1999220 667084 13.89 209632 2116704 41556 01:10:01 PM 1181508 2987244 2572168 68.52 2104 1966572 620748 12.93 207204 2044820 2508 01:11:01 PM 1186992 2992336 2566684 68.38 2104 1965960 614964 12.81 391484 1855756 7508 01:12:01 PM 1182552 2994704 2571124 68.50 2104 1972348 615700 12.82 391236 1859920 22840 Average: 1190045 2978661 2563631 68.30 2104 1950456 633907 13.20 238093 2010010 39714 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 82.26 68.71 895.59 6.95 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 22.21 21.35 178.71 4.99 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 50.55 44.84 583.59 7.32 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 12.23 13.85 12.76 5.67 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 9.80 11.33 8.19 4.14 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 16.11 15.01 16.46 6.57 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 11.21 11.78 8.74 11.09 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 29.19 26.69 243.43 6.68 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) 12/21/2025 _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 35.17 0.00 3.99 1.75 4.19 54.91 01:06:01 PM 0 20.59 0.00 2.47 2.09 3.89 70.96 01:06:01 PM 1 49.85 0.00 5.51 1.40 4.49 38.74 01:07:01 PM all 35.18 0.00 4.13 3.36 4.08 53.24 01:07:01 PM 0 28.08 0.00 3.61 4.72 3.58 60.01 01:07:01 PM 1 42.25 0.00 4.64 2.01 4.59 46.50 01:08:01 PM all 34.94 0.00 2.39 1.13 3.69 57.85 01:08:01 PM 0 36.05 0.00 3.06 1.32 3.70 55.87 01:08:01 PM 1 33.84 0.00 1.72 0.95 3.68 59.82 01:09:01 PM all 36.37 0.00 2.66 0.59 3.50 56.87 01:09:01 PM 0 20.86 0.00 1.89 0.72 3.02 73.50 01:09:01 PM 1 51.88 0.00 3.42 0.46 3.98 40.25 01:10:01 PM all 35.16 0.00 2.36 0.71 3.27 58.50 01:10:01 PM 0 28.05 0.00 1.74 0.84 2.98 66.39 01:10:01 PM 1 42.26 0.00 2.99 0.58 3.55 50.61 01:11:01 PM all 33.92 0.00 2.88 0.36 3.92 58.92 01:11:01 PM 0 27.52 0.00 2.57 0.34 3.85 65.71 01:11:01 PM 1 40.34 0.00 3.19 0.38 3.98 52.10 01:12:01 PM all 38.48 0.00 3.00 0.56 4.30 53.67 01:12:01 PM 0 29.64 0.00 2.74 0.49 3.99 63.13 01:12:01 PM 1 47.35 0.00 3.25 0.63 4.60 44.17 Average: all 35.60 0.00 3.06 1.21 3.85 56.28 Average: 0 27.25 0.00 2.59 1.51 3.57 65.08 Average: 1 43.96 0.00 3.53 0.92 4.13 47.47