---> uname -a: Linux prd-centos8-builder-2c-4g-7410.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 510 1100 17 2054 2879 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:a9:c6:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fea9:c6e8/64 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) 02/24/2026 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 50.53 1.92 48.62 54.92 5206.68 12:07:01 AM 59.74 0.08 59.65 0.93 7550.87 12:08:01 AM 35.74 0.47 35.27 53.85 4748.62 12:09:01 AM 21.71 0.27 21.44 41.85 936.57 12:10:01 AM 17.04 0.00 17.04 0.00 535.77 12:11:01 AM 16.44 0.72 15.73 31.05 507.60 12:12:01 AM 20.51 0.38 20.12 38.65 586.56 Average: 31.67 0.55 31.13 31.61 2867.53 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1216596 2921104 2537088 67.59 2104 1872952 717736 14.95 181176 2065384 175408 12:07:01 AM 1170036 2948760 2583648 68.83 2104 1940632 668116 13.91 147112 2119468 92632 12:08:01 AM 1107980 2940300 2645704 70.48 2104 1993468 675620 14.07 176052 2150580 38480 12:09:01 AM 1152512 2969932 2601172 69.30 2104 1978372 644904 13.43 213576 2068124 8448 12:10:01 AM 1150672 2967092 2603012 69.35 2104 1977416 646792 13.47 214016 2069100 3468 12:11:01 AM 1155224 2972544 2598460 69.22 2104 1978348 636928 13.26 398076 1881508 7508 12:12:01 AM 1140680 2962212 2613004 69.61 2104 1982108 652040 13.58 398040 1895716 20340 Average: 1156243 2954563 2597441 69.20 2104 1960471 663162 13.81 246864 2035697 49469 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 66.81 52.47 811.60 14.71 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 28.10 25.85 255.32 5.96 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 46.53 38.59 639.69 6.90 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 12.85 14.01 17.60 5.57 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 10.75 12.61 8.75 5.16 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 18.12 17.49 17.53 7.16 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 11.64 12.63 9.35 6.16 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 27.83 24.81 251.39 7.37 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) 02/24/2026 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 32.55 0.00 3.77 1.36 1.73 60.59 12:06:01 AM 0 39.64 0.00 4.39 1.83 1.61 52.53 12:06:01 AM 1 25.47 0.00 3.15 0.90 1.84 68.64 12:07:01 AM all 31.73 0.00 3.91 2.29 1.70 60.38 12:07:01 AM 0 45.44 0.00 4.75 1.89 1.66 46.25 12:07:01 AM 1 18.07 0.00 3.06 2.68 1.74 74.45 12:08:01 AM all 34.08 0.00 3.36 0.99 1.84 59.74 12:08:01 AM 0 28.87 0.00 3.17 0.88 1.82 65.26 12:08:01 AM 1 39.32 0.00 3.54 1.10 1.86 54.19 12:09:01 AM all 35.03 0.00 2.85 0.58 2.26 59.29 12:09:01 AM 0 51.30 0.00 3.73 0.55 2.07 42.34 12:09:01 AM 1 18.86 0.00 1.96 0.61 2.44 76.13 12:10:01 AM all 36.32 0.00 2.51 0.43 2.20 58.55 12:10:01 AM 0 54.72 0.00 3.59 0.68 2.11 38.91 12:10:01 AM 1 18.07 0.00 1.43 0.18 2.29 78.03 12:11:01 AM all 34.13 0.00 3.19 0.61 1.79 60.28 12:11:01 AM 0 54.00 0.00 4.16 0.75 1.67 39.43 12:11:01 AM 1 14.42 0.00 2.23 0.48 1.92 80.96 12:12:01 AM all 40.76 0.00 3.48 0.52 1.70 53.54 12:12:01 AM 0 62.71 0.00 4.30 0.43 1.96 30.59 12:12:01 AM 1 18.86 0.00 2.65 0.61 1.44 76.43 Average: all 34.94 0.00 3.29 0.97 1.89 58.91 Average: 0 48.08 0.00 4.01 1.00 1.84 45.06 Average: 1 21.85 0.00 2.57 0.94 1.93 72.71