---> uname -a: Linux prd-centos8-builder-2c-4g-4389.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 469 1156 17 2039 2920 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:22:ad:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.133/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe22:ad94/64 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) 09/23/2025 _x86_64_ (2 CPU) 01:04:00 LINUX RESTART (2 CPU) 01:05:02 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 58.91 4.78 54.13 601.83 5739.16 01:07:01 AM 64.69 0.47 64.22 53.32 7150.44 01:08:01 AM 35.35 0.08 35.27 1.87 4726.16 01:09:01 AM 17.86 0.27 17.59 41.85 718.84 01:10:01 AM 15.33 0.00 15.33 0.00 355.07 01:11:01 AM 17.37 0.37 17.00 18.12 681.98 01:12:01 AM 18.24 0.38 17.86 38.65 509.71 Average: 32.47 0.90 31.57 106.76 2832.96 01:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1307616 2951144 2446060 65.16 2104 1811356 682164 14.21 143356 2007644 131132 01:07:01 AM 1263112 3027896 2490564 66.35 2104 1926104 588824 12.26 146856 2026040 89276 01:08:01 AM 1143372 2969372 2610304 69.54 2104 1986592 649588 13.53 173888 2115224 44336 01:09:01 AM 1212168 3013540 2541508 67.71 2104 1962324 600604 12.51 207264 2013440 8416 01:10:01 AM 1222736 3024724 2530940 67.43 2104 1962816 591592 12.32 207696 2002708 8840 01:11:01 AM 1222060 3024680 2531616 67.44 2104 1963488 599504 12.48 391880 1819676 8996 01:12:01 AM 1159860 2973784 2593816 69.10 2104 1974572 640848 13.34 394324 1877768 19504 Average: 1218703 2997877 2534973 67.53 2104 1941036 621875 12.95 237895 1980357 44357 01:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 60.15 46.78 808.35 5.11 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 28.13 24.75 264.71 5.44 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 36.87 29.41 582.82 5.90 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 12.05 13.45 12.40 5.17 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 9.38 12.18 7.75 5.28 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 17.50 15.70 18.61 6.97 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 10.91 11.88 14.35 11.39 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 24.91 21.96 242.77 6.47 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) 09/23/2025 _x86_64_ (2 CPU) 01:04:00 LINUX RESTART (2 CPU) 01:05:02 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 36.18 0.00 4.07 1.83 4.30 53.62 01:06:01 AM 0 34.23 0.00 3.48 2.03 4.64 55.62 01:06:01 AM 1 38.16 0.00 4.66 1.64 3.96 51.59 01:07:01 AM all 35.92 0.00 4.18 2.55 4.84 52.51 01:07:01 AM 0 48.00 0.00 5.02 3.44 4.97 38.57 01:07:01 AM 1 23.92 0.00 3.35 1.67 4.71 66.35 01:08:01 AM all 32.45 0.00 2.64 0.86 3.73 60.32 01:08:01 AM 0 42.10 0.00 3.17 0.82 3.90 50.01 01:08:01 AM 1 22.85 0.00 2.11 0.90 3.55 70.60 01:09:01 AM all 35.62 0.00 2.59 0.54 4.14 57.10 01:09:01 AM 0 39.65 0.00 2.75 0.69 4.26 52.66 01:09:01 AM 1 31.60 0.00 2.44 0.39 4.03 61.54 01:10:01 AM all 37.56 0.00 2.27 0.36 3.99 55.82 01:10:01 AM 0 50.21 0.00 2.61 0.42 4.49 42.27 01:10:01 AM 1 24.88 0.00 1.93 0.29 3.50 69.40 01:11:01 AM all 32.77 0.00 2.98 0.71 3.89 59.65 01:11:01 AM 0 33.76 0.00 2.56 0.64 4.16 58.88 01:11:01 AM 1 31.77 0.00 3.40 0.79 3.61 60.43 01:12:01 AM all 38.78 0.00 2.74 0.49 4.31 53.68 01:12:01 AM 0 49.89 0.00 2.83 0.72 4.49 42.06 01:12:01 AM 1 27.72 0.00 2.64 0.26 4.14 65.24 Average: all 35.61 0.00 3.07 1.05 4.17 56.10 Average: 0 42.56 0.00 3.20 1.25 4.42 48.57 Average: 1 28.66 0.00 2.93 0.85 3.93 63.63