---> uname -a: Linux prd-centos8-builder-2c-4g-3353.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 1137 17 2041 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:e9:77:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fee9:778d/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) 01/16/2026 _x86_64_ (2 CPU) 06:03:57 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 54.57 3.40 51.17 391.74 5678.01 06:07:01 AM 68.09 0.07 68.03 0.80 7290.64 06:08:01 AM 34.14 0.47 33.68 53.86 4674.55 06:09:01 AM 23.69 0.27 23.43 41.85 1013.56 06:10:01 AM 18.38 0.00 18.38 0.00 489.29 06:11:01 AM 15.12 0.50 14.62 17.45 601.28 06:12:01 AM 18.17 0.45 17.72 48.38 527.94 Average: 33.17 0.74 32.43 79.15 2896.20 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1243900 2936212 2509784 66.86 2104 1860332 692212 14.41 180728 2037336 159504 06:07:01 AM 1189728 2953316 2563956 68.31 2104 1924728 647336 13.48 145904 2099396 91172 06:08:01 AM 1162084 2963616 2591600 69.04 2104 1962132 640096 13.33 170844 2101096 22944 06:09:01 AM 1206172 3008948 2547512 67.87 2104 1963244 589084 12.27 207080 2019956 9352 06:10:01 AM 1228424 3031660 2525260 67.27 2104 1963704 567184 11.81 208008 1996680 8848 06:11:01 AM 1163916 2967700 2589768 68.99 2104 1964200 626088 13.04 208716 2059672 8844 06:12:01 AM 1181320 2986552 2572364 68.53 2104 1965640 608800 12.68 393604 1858408 8708 Average: 1196506 2978286 2557178 68.12 2104 1943426 624400 13.00 216412 2024649 44196 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 60.21 44.89 804.52 4.94 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 27.21 24.41 271.94 5.22 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 40.01 30.23 601.88 6.00 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 11.43 13.86 12.46 5.33 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 8.58 11.90 7.21 5.31 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 13.22 13.32 14.88 4.96 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 13.66 13.66 11.81 11.74 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 24.90 21.75 246.35 6.22 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) 01/16/2026 _x86_64_ (2 CPU) 06:03:57 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 33.12 0.00 3.75 2.16 6.16 54.81 06:06:01 AM 0 45.67 0.00 5.12 2.25 5.94 41.02 06:06:01 AM 1 20.88 0.00 2.42 2.07 6.38 68.26 06:07:01 AM all 35.14 0.00 4.02 2.51 5.63 52.69 06:07:01 AM 0 42.22 0.00 5.10 2.74 6.13 43.80 06:07:01 AM 1 28.03 0.00 2.95 2.28 5.13 61.61 06:08:01 AM all 33.75 0.00 2.91 1.36 5.53 56.45 06:08:01 AM 0 39.23 0.00 3.46 1.38 5.63 50.30 06:08:01 AM 1 28.30 0.00 2.36 1.34 5.43 62.57 06:09:01 AM all 35.49 0.00 2.77 0.90 5.51 55.33 06:09:01 AM 0 39.40 0.00 3.10 1.02 5.68 50.80 06:09:01 AM 1 31.60 0.00 2.44 0.78 5.34 59.84 06:10:01 AM all 37.09 0.00 2.13 0.47 5.06 55.25 06:10:01 AM 0 53.71 0.00 3.06 0.64 5.30 37.30 06:10:01 AM 1 20.69 0.00 1.21 0.31 4.83 72.97 06:11:01 AM all 31.67 0.00 2.45 0.49 4.88 60.51 06:11:01 AM 0 51.17 0.00 3.39 0.61 5.14 39.70 06:11:01 AM 1 12.45 0.00 1.53 0.37 4.63 81.02 06:12:01 AM all 38.53 0.00 3.09 0.74 6.07 51.58 06:12:01 AM 0 22.21 0.00 2.75 1.07 6.03 67.94 06:12:01 AM 1 55.21 0.00 3.43 0.39 6.12 34.85 Average: all 34.97 0.00 3.02 1.23 5.55 55.23 Average: 0 41.87 0.00 3.71 1.39 5.70 47.33 Average: 1 28.10 0.00 2.33 1.08 5.41 63.08