---> uname -a: Linux prd-centos8-builder-2c-4g-9990.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 486 1136 17 2042 2903 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:12:f4:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe12:f406/64 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) 11/23/2025 _x86_64_ (2 CPU) 03:03:56 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 55.17 1.83 53.34 125.31 5633.74 03:07:01 AM 67.28 0.47 66.81 53.32 7547.60 03:08:01 AM 32.95 0.08 32.87 1.87 4624.04 03:09:01 AM 16.20 0.27 15.93 41.86 508.32 03:10:01 AM 20.31 0.00 20.31 0.00 693.94 03:11:01 AM 16.34 0.25 16.09 7.60 649.13 03:12:01 AM 15.64 0.50 15.14 49.18 444.02 Average: 31.98 0.49 31.50 39.87 2871.47 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1388204 3033792 2365472 63.02 2104 1813392 592652 12.34 143304 1931152 132496 03:07:01 AM 1234196 3003232 2519480 67.12 2104 1930448 600832 12.51 147760 2054288 81620 03:08:01 AM 1133244 2951828 2620432 69.81 2104 1979388 650808 13.55 172268 2127356 26360 03:09:01 AM 1213748 3017408 2539928 67.67 2104 1964408 579768 12.07 206408 2012868 7372 03:10:01 AM 1201460 3006672 2552216 67.99 2104 1965964 596532 12.42 206600 2025508 8856 03:11:01 AM 1204324 3009920 2549352 67.92 2104 1966168 586572 12.21 207316 2021540 8856 03:12:01 AM 1194328 3002732 2559348 68.18 2104 1969032 593444 12.36 392628 1846900 10104 Average: 1224215 3003655 2529461 67.39 2104 1941257 600087 12.50 210898 2002802 39381 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 73.50 61.89 806.41 6.11 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 27.97 24.88 266.03 7.69 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 43.83 37.35 586.49 6.32 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 10.48 11.95 11.66 4.72 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 8.38 11.46 6.72 5.35 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 11.88 12.71 10.29 3.96 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 16.14 15.18 16.15 7.40 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 27.45 25.06 243.38 5.94 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) 11/23/2025 _x86_64_ (2 CPU) 03:03:56 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 37.64 0.00 4.12 1.07 2.83 54.33 03:06:01 AM 0 23.18 0.00 2.60 0.93 3.01 70.28 03:06:01 AM 1 52.32 0.00 5.67 1.21 2.65 38.14 03:07:01 AM all 37.65 0.00 4.18 2.38 2.48 53.31 03:07:01 AM 0 27.43 0.00 3.35 2.62 2.24 64.36 03:07:01 AM 1 47.92 0.00 5.01 2.14 2.72 42.22 03:08:01 AM all 33.44 0.00 2.53 0.70 2.05 61.29 03:08:01 AM 0 26.16 0.00 2.25 0.86 2.07 68.67 03:08:01 AM 1 40.76 0.00 2.81 0.55 2.03 53.86 03:09:01 AM all 37.30 0.00 2.72 0.18 2.30 57.49 03:09:01 AM 0 35.05 0.00 2.35 0.17 2.36 60.07 03:09:01 AM 1 39.56 0.00 3.10 0.20 2.24 54.91 03:10:01 AM all 39.85 0.00 2.18 0.50 2.48 54.98 03:10:01 AM 0 25.55 0.00 1.50 0.58 2.37 70.00 03:10:01 AM 1 54.26 0.00 2.87 0.43 2.59 39.84 03:11:01 AM all 33.08 0.00 2.57 0.46 2.27 61.62 03:11:01 AM 0 33.04 0.00 2.63 0.53 2.43 61.38 03:11:01 AM 1 33.11 0.00 2.52 0.40 2.10 61.87 03:12:01 AM all 36.63 0.00 3.01 0.50 2.06 57.80 03:12:01 AM 0 40.00 0.00 2.97 0.33 2.09 54.61 03:12:01 AM 1 33.26 0.00 3.05 0.66 2.04 60.98 Average: all 36.51 0.00 3.05 0.83 2.35 57.26 Average: 0 30.04 0.00 2.52 0.86 2.37 64.21 Average: 1 43.02 0.00 3.58 0.80 2.34 50.27