---> uname -a: Linux prd-centos8-builder-2c-4g-8473.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 510 1117 17 2037 2879 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:71:1b:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe71:1b91/64 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) 03/09/2026 _x86_64_ (2 CPU) 09:03:49 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 246.73 179.06 67.68 14803.13 37967.18 09:06:01 AM 61.35 0.32 61.03 9.73 5851.03 09:07:01 AM 68.74 1.50 67.24 99.45 8155.66 09:08:01 AM 30.05 0.28 29.77 40.65 2837.66 09:09:01 AM 20.13 0.07 20.06 3.07 548.16 09:10:01 AM 15.49 0.00 15.49 0.00 575.41 09:11:01 AM 20.29 0.90 19.39 46.37 547.55 Average: 66.11 26.02 40.09 2143.10 8068.47 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1550364 3019504 2203312 58.70 2104 1648468 642672 13.38 137644 1817104 73252 09:06:01 AM 1303432 2994332 2450244 65.28 2104 1858604 638060 13.29 144384 2015248 165964 09:07:01 AM 1183932 2943012 2569744 68.46 2104 1921004 659232 13.73 147376 2105676 23228 09:08:01 AM 1184768 2984096 2568908 68.44 2104 1960572 628104 13.08 172592 2078412 8364 09:09:01 AM 1170400 2969924 2583276 68.82 2104 1960564 641988 13.37 209644 2055044 7440 09:10:01 AM 1160396 2960788 2593280 69.09 2104 1961624 649284 13.52 210708 2064300 8452 09:11:01 AM 1132608 2933584 2621068 69.83 2104 1962068 670432 13.96 394756 1908468 7368 Average: 1240843 2972177 2512833 66.94 2104 1896129 647110 13.48 202443 2006322 42010 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 198.38 114.38 915.82 54.24 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 74.93 63.71 882.95 7.09 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 10.61 11.01 24.65 7.19 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 50.21 43.79 650.62 7.31 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.55 13.15 8.50 6.09 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 13.26 14.18 11.13 4.76 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 15.56 15.32 15.97 7.74 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 53.50 39.36 358.52 13.49 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) 03/09/2026 _x86_64_ (2 CPU) 09:03:49 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 43.28 0.08 13.29 13.39 2.35 27.62 09:05:01 AM 0 37.03 0.07 11.65 10.80 2.24 38.22 09:05:01 AM 1 49.53 0.08 14.94 15.98 2.45 17.01 09:06:01 AM all 37.46 0.00 4.41 1.63 2.37 54.12 09:06:01 AM 0 29.22 0.00 3.50 2.25 2.45 62.58 09:06:01 AM 1 45.77 0.00 5.33 1.01 2.28 45.61 09:07:01 AM all 34.01 0.00 3.91 2.68 2.08 57.31 09:07:01 AM 0 28.85 0.00 4.21 2.53 1.90 62.51 09:07:01 AM 1 39.16 0.00 3.62 2.82 2.26 52.13 09:08:01 AM all 35.71 0.00 3.05 0.97 2.01 58.26 09:08:01 AM 0 15.53 0.00 2.39 1.62 1.91 78.55 09:08:01 AM 1 56.05 0.00 3.71 0.32 2.11 37.81 09:09:01 AM all 39.09 0.00 2.79 0.36 1.91 55.85 09:09:01 AM 0 23.20 0.00 2.27 0.45 1.57 72.51 09:09:01 AM 1 55.03 0.00 3.31 0.28 2.24 39.14 09:10:01 AM all 34.11 0.00 2.60 0.26 2.06 60.98 09:10:01 AM 0 39.74 0.00 3.03 0.26 2.02 54.95 09:10:01 AM 1 28.50 0.00 2.18 0.25 2.09 66.98 09:11:01 AM all 39.58 0.00 2.98 0.59 2.18 54.67 09:11:01 AM 0 18.81 0.00 2.52 0.08 2.17 76.42 09:11:01 AM 1 60.58 0.00 3.44 1.10 2.19 32.69 Average: all 37.60 0.01 4.71 2.83 2.14 52.72 Average: 0 27.46 0.01 4.21 2.56 2.04 63.72 Average: 1 47.77 0.01 5.21 3.09 2.23 41.68