---> uname -a: Linux prd-centos8-builder-2c-4g-2428.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 490 1063 17 2111 2897 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:05:11:ce 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 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe05:11ce/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) 06/02/2026 _x86_64_ (2 CPU) 12:04:01 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 58.53 2.70 55.83 314.83 5742.40 12:07:01 PM 65.39 1.98 63.41 75.85 9613.60 12:08:01 PM 29.72 0.20 29.52 10.39 4112.16 12:09:01 PM 21.59 0.27 21.33 41.85 902.10 12:10:00 PM 15.62 0.00 15.62 0.00 334.80 12:10:01 PM 0.00 0.00 0.00 0.00 0.00 12:11:01 PM 13.45 0.00 13.45 0.00 506.85 12:12:01 PM 20.14 1.10 19.04 69.71 691.19 Average: 32.04 0.89 31.15 73.23 3128.46 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1386744 3037796 2366928 63.06 2104 1818876 594824 12.39 143644 1933268 132748 12:07:01 PM 1168948 2999540 2584724 68.86 2104 1989972 602340 12.54 146004 2111804 69092 12:08:01 PM 1097052 2968536 2656620 70.77 2104 2030468 630484 13.13 173608 2154624 22224 12:09:01 PM 1107132 2987716 2646540 70.51 2104 2039200 614644 12.80 214688 2102364 16064 12:10:00 PM 983876 2900328 2769796 73.79 2104 2075316 696516 14.50 217860 2223644 52224 12:10:01 PM 982300 2899952 2771372 73.83 2104 2076420 696516 14.50 217860 2225320 53336 12:11:01 PM 987888 2899112 2765784 73.68 2104 2070020 697792 14.53 217552 2220596 46928 12:12:01 PM 1112784 2987032 2640888 70.35 2104 2032788 605720 12.61 399536 1912084 7468 Average: 1103340 2960002 2650332 70.61 2104 2016632 642354 13.38 216344 2110463 50010 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 73.24 58.10 896.70 6.12 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 38.08 29.95 329.94 5.48 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 51.34 42.53 660.98 6.90 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.98 13.68 12.68 5.38 0.00 0.00 0.00 0.00 12:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:00 PM eth0 9.38 11.99 7.28 9.63 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 12.21 12.88 10.66 4.10 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 15.26 13.68 16.84 7.01 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 30.20 26.10 276.44 6.36 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) 06/02/2026 _x86_64_ (2 CPU) 12:04:01 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 38.14 0.00 4.44 2.24 2.07 53.11 12:06:01 PM 0 33.69 0.00 3.75 1.95 2.02 58.59 12:06:01 PM 1 42.61 0.00 5.13 2.52 2.13 47.61 12:07:01 PM all 38.83 0.00 3.93 2.23 2.22 52.79 12:07:01 PM 0 10.35 0.00 2.35 2.61 2.10 82.59 12:07:01 PM 1 67.71 0.00 5.53 1.85 2.33 22.58 12:08:01 PM all 35.69 0.00 3.13 0.74 2.15 58.30 12:08:01 PM 0 15.21 0.00 1.85 0.88 1.75 80.30 12:08:01 PM 1 56.27 0.00 4.41 0.60 2.55 36.17 12:09:01 PM all 35.85 0.00 2.58 0.60 4.31 56.66 12:09:01 PM 0 31.86 0.00 3.10 0.46 3.93 60.65 12:09:01 PM 1 39.81 0.00 2.07 0.75 4.69 52.69 12:10:00 PM all 38.67 0.00 1.85 0.34 3.39 55.75 12:10:00 PM 0 17.87 0.00 1.77 0.18 2.96 77.23 12:10:00 PM 1 59.58 0.00 1.94 0.50 3.83 34.15 12:10:01 PM all 47.62 0.00 4.76 0.00 2.38 45.24 12:10:01 PM 0 92.06 0.00 4.76 0.00 3.17 0.00 12:10:01 PM 1 3.17 0.00 4.76 0.00 1.59 90.48 12:11:01 PM all 33.22 0.00 2.36 0.32 3.32 60.78 12:11:01 PM 0 28.46 0.00 2.15 0.10 3.31 65.98 12:11:01 PM 1 38.00 0.00 2.57 0.54 3.32 55.57 12:12:01 PM all 36.46 0.00 3.34 0.65 3.35 56.20 12:12:01 PM 0 22.08 0.00 2.72 0.65 3.37 71.17 12:12:01 PM 1 50.97 0.00 3.97 0.64 3.34 41.08 Average: all 36.71 0.00 3.09 1.01 2.98 56.21 Average: 0 22.90 0.00 2.53 0.97 2.78 70.82 Average: 1 50.58 0.00 3.65 1.05 3.17 41.54