---> uname -a: Linux prd-centos8-builder-2c-4g-3426.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 473 1149 17 2042 2916 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:ad:be:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fead:be07/64 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) 01/17/2026 _x86_64_ (2 CPU) 04:04:01 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 84.48 6.31 78.17 907.51 5585.85 04:07:01 AM 66.17 0.03 66.14 0.27 7531.14 04:08:01 AM 29.82 0.50 29.32 54.38 4539.62 04:09:01 AM 24.09 0.27 23.83 41.85 1037.44 04:10:01 AM 20.06 0.00 20.06 0.00 523.65 04:11:01 AM 17.46 0.63 16.83 20.79 659.16 04:12:01 AM 16.64 0.47 16.18 48.92 486.90 Average: 36.96 1.17 35.79 153.44 2909.13 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1307460 2961644 2446216 65.17 2104 1826432 690664 14.38 171184 2000508 132320 04:07:01 AM 1200956 2972756 2552720 68.01 2104 1933248 639316 13.31 147764 2086332 96976 04:08:01 AM 1175956 2978656 2577720 68.67 2104 1963300 637096 13.27 171444 2086680 22944 04:09:01 AM 1236956 3039784 2516720 67.05 2104 1963708 573540 11.94 207864 1988552 9668 04:10:01 AM 1202296 3006808 2551380 67.97 2104 1965264 605972 12.62 208020 2023180 8848 04:11:01 AM 1184692 2989804 2568984 68.44 2104 1965868 618876 12.89 209088 2038696 8856 04:12:01 AM 1206924 3013424 2546752 67.85 2104 1967304 597892 12.45 394404 1831948 8736 Average: 1216463 2994697 2537213 67.59 2104 1940732 623337 12.98 215681 2007985 41193 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 66.96 49.89 806.50 6.23 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 24.98 22.48 260.83 4.91 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 41.57 30.71 602.12 5.99 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.45 13.45 16.11 5.16 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 8.28 11.53 6.71 5.35 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 11.66 12.61 10.26 3.95 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 17.08 14.70 16.64 11.46 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 26.00 22.20 245.63 6.15 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) 01/17/2026 _x86_64_ (2 CPU) 04:04:01 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 33.57 0.00 4.28 3.91 5.89 52.35 04:06:01 AM 0 23.00 0.00 3.74 3.17 5.66 64.43 04:06:01 AM 1 44.22 0.00 4.82 4.66 6.12 40.18 04:07:01 AM all 36.47 0.00 4.34 1.80 6.30 51.10 04:07:01 AM 0 43.57 0.00 4.48 2.27 6.58 43.09 04:07:01 AM 1 29.38 0.00 4.19 1.32 6.01 59.10 04:08:01 AM all 34.22 0.00 3.17 0.95 5.19 56.47 04:08:01 AM 0 23.88 0.00 2.82 0.79 5.07 67.43 04:08:01 AM 1 44.63 0.00 3.52 1.11 5.30 45.43 04:09:01 AM all 35.64 0.00 2.72 0.98 5.46 55.20 04:09:01 AM 0 34.65 0.00 2.54 0.92 5.58 56.31 04:09:01 AM 1 36.63 0.00 2.90 1.04 5.34 54.09 04:10:01 AM all 37.15 0.00 2.14 0.63 6.57 53.51 04:10:01 AM 0 30.63 0.00 1.53 0.74 6.70 60.41 04:10:01 AM 1 43.78 0.00 2.76 0.52 6.43 46.51 04:11:01 AM all 32.11 0.00 2.51 0.41 4.93 60.04 04:11:01 AM 0 20.79 0.00 1.87 0.15 4.73 72.46 04:11:01 AM 1 43.47 0.00 3.15 0.67 5.13 47.57 04:12:01 AM all 37.22 0.00 3.07 0.52 5.54 53.65 04:12:01 AM 0 26.92 0.00 2.98 0.44 4.85 64.81 04:12:01 AM 1 47.55 0.00 3.16 0.60 6.23 42.46 Average: all 35.20 0.00 3.18 1.31 5.70 54.61 Average: 0 29.08 0.00 2.85 1.21 5.60 61.25 Average: 1 41.36 0.00 3.50 1.42 5.80 47.93