---> uname -a: Linux prd-centos8-builder-2c-4g-4442.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 500 1123 17 2042 2890 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:a1:7a:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fea1:7ab7/64 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) 01/30/2026 _x86_64_ (2 CPU) 05:03:53 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 52.83 0.58 52.25 16.53 5679.87 05:07:01 AM 67.61 0.45 67.16 52.78 8259.33 05:08:01 AM 32.91 0.08 32.83 1.87 3965.79 05:09:01 AM 17.38 0.27 17.11 41.85 499.53 05:10:01 AM 14.31 0.00 14.31 0.00 375.26 05:11:01 AM 16.13 0.72 15.41 31.06 603.55 05:12:01 AM 17.61 0.38 17.23 38.65 515.08 Average: 31.25 0.35 30.90 26.11 2842.55 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1416424 3060356 2337252 62.27 2104 1811776 584220 12.17 143580 1903564 129840 05:07:01 AM 1238372 3002540 2515304 67.01 2104 1925536 612580 12.76 147324 2049492 54424 05:08:01 AM 1061764 2901364 2691912 71.71 2104 2000524 709620 14.78 174096 2196336 45528 05:09:01 AM 1134708 2942116 2618968 69.77 2104 1968416 663052 13.81 208488 2089936 11544 05:10:01 AM 1175936 2979900 2577740 68.67 2104 1964816 630640 13.13 208568 2048060 7896 05:11:01 AM 1199108 3003620 2554568 68.06 2104 1965284 603352 12.56 392480 1840980 7508 05:12:01 AM 1132980 2942260 2620696 69.82 2104 1969596 668448 13.92 392296 1903652 20840 Average: 1194185 2976022 2559491 68.19 2104 1943707 638845 13.30 238119 2004574 39654 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 61.81 47.97 823.17 5.23 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 26.14 22.53 240.88 5.25 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 46.36 38.83 623.19 7.14 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.85 13.08 12.21 5.17 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 9.38 11.16 7.75 4.50 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 17.73 15.68 17.07 6.28 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 9.91 10.91 8.21 5.46 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 26.17 22.88 247.48 5.58 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) 01/30/2026 _x86_64_ (2 CPU) 05:03:53 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 37.53 0.00 4.18 1.55 3.14 53.60 05:06:01 AM 0 53.46 0.00 5.74 1.21 3.11 36.49 05:06:01 AM 1 21.73 0.00 2.64 1.89 3.17 70.58 05:07:01 AM all 36.32 0.00 4.34 2.62 3.40 53.31 05:07:01 AM 0 48.07 0.00 4.74 2.36 3.66 41.16 05:07:01 AM 1 24.60 0.00 3.93 2.88 3.15 65.44 05:08:01 AM all 37.16 0.00 2.52 0.89 3.12 56.31 05:08:01 AM 0 46.62 0.00 1.98 0.70 3.49 47.21 05:08:01 AM 1 27.66 0.00 3.06 1.07 2.75 65.46 05:09:01 AM all 37.69 0.00 2.73 0.39 2.65 56.55 05:09:01 AM 0 50.10 0.00 3.38 0.33 3.00 43.20 05:09:01 AM 1 25.27 0.00 2.08 0.45 2.29 69.91 05:10:01 AM all 35.61 0.00 2.34 0.45 2.98 58.61 05:10:01 AM 0 31.34 0.00 2.56 0.57 3.08 62.44 05:10:01 AM 1 39.89 0.00 2.12 0.33 2.88 54.77 05:11:01 AM all 34.51 0.00 3.14 0.43 2.56 59.36 05:11:01 AM 0 45.80 0.00 3.88 0.49 2.89 46.94 05:11:01 AM 1 23.21 0.00 2.41 0.36 2.23 71.79 05:12:01 AM all 39.90 0.00 2.83 0.50 3.18 53.59 05:12:01 AM 0 55.15 0.00 3.71 0.55 3.13 37.47 05:12:01 AM 1 24.84 0.00 1.96 0.46 3.24 69.51 Average: all 36.96 0.00 3.16 0.98 3.00 55.90 Average: 0 47.20 0.00 3.71 0.89 3.19 45.00 Average: 1 26.74 0.00 2.60 1.06 2.82 66.78