---> uname -a: Linux prd-centos8-builder-2c-4g-2269.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 489 1092 17 2083 2900 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:48:8f:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe48:8fa0/64 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) 01/02/2026 _x86_64_ (2 CPU) 12:03:53 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 52.82 5.85 46.98 1258.84 5902.52 12:07:01 PM 80.66 0.03 80.62 0.27 8624.93 12:08:01 PM 33.62 0.50 33.12 54.37 4655.79 12:09:01 PM 21.73 0.27 21.46 41.86 927.40 12:10:01 PM 17.92 0.00 17.92 0.00 460.30 12:11:01 PM 16.95 0.66 16.29 21.65 655.95 12:12:01 PM 18.24 0.45 17.79 48.38 502.55 Average: 34.60 1.11 33.49 204.04 3109.61 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1278516 2953436 2475160 65.94 2104 1847712 716008 14.91 189996 2011500 76732 12:07:01 PM 1143308 2953536 2610368 69.54 2104 1971700 667172 13.89 172192 2118812 95036 12:08:01 PM 1121872 2965772 2631804 70.11 2104 2004288 651956 13.58 195816 2115172 21956 12:09:01 PM 1169416 3013468 2584260 68.85 2104 2004484 604360 12.58 231316 2031004 7364 12:10:01 PM 1152012 2997712 2601664 69.31 2104 2006040 618896 12.89 231704 2048068 8848 12:11:01 PM 1183388 3029732 2570288 68.47 2104 2006668 646352 13.46 232780 2015048 8856 12:12:01 PM 1114596 2963508 2639080 70.31 2104 2009236 655112 13.64 417504 1900608 9864 Average: 1166158 2982452 2587518 68.93 2104 1978590 651408 13.56 238758 2034316 32665 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 61.07 49.84 778.01 5.27 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 26.91 25.24 265.21 5.12 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 40.60 31.28 584.12 5.99 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.80 12.95 12.29 5.23 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 9.23 12.23 7.46 5.51 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 16.22 15.26 17.60 5.92 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 11.80 12.20 9.77 6.26 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 25.40 22.73 239.71 5.61 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) 01/02/2026 _x86_64_ (2 CPU) 12:03:53 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 38.60 0.00 3.60 1.70 3.95 52.16 12:06:01 PM 0 51.27 0.00 4.18 1.84 4.20 38.51 12:06:01 PM 1 25.95 0.00 3.01 1.56 3.70 65.79 12:07:01 PM all 37.30 0.00 4.60 3.22 3.46 51.42 12:07:01 PM 0 55.00 0.00 6.22 2.17 3.80 32.80 12:07:01 PM 1 19.72 0.00 2.99 4.27 3.12 69.90 12:08:01 PM all 34.30 0.00 3.13 1.06 3.69 57.82 12:08:01 PM 0 29.48 0.00 2.62 1.18 3.55 63.17 12:08:01 PM 1 39.12 0.00 3.64 0.95 3.83 52.46 12:09:01 PM all 35.19 0.00 2.60 0.61 3.55 58.05 12:09:01 PM 0 44.11 0.00 3.21 0.43 4.15 48.10 12:09:01 PM 1 26.27 0.00 1.99 0.79 2.95 68.00 12:10:01 PM all 38.04 0.00 2.24 0.28 3.46 55.99 12:10:01 PM 0 56.72 0.00 2.86 0.33 3.74 36.35 12:10:01 PM 1 19.55 0.00 1.62 0.23 3.18 75.43 12:11:01 PM all 32.84 0.00 2.49 0.35 3.22 61.10 12:11:01 PM 0 29.87 0.00 2.38 0.23 3.10 64.42 12:11:01 PM 1 35.81 0.00 2.60 0.47 3.35 57.77 12:12:01 PM all 39.76 0.00 3.16 0.46 3.77 52.85 12:12:01 PM 0 49.75 0.00 3.49 0.41 4.56 41.79 12:12:01 PM 1 29.72 0.00 2.82 0.51 2.97 63.98 Average: all 36.58 0.00 3.12 1.10 3.59 55.61 Average: 0 45.19 0.00 3.57 0.94 3.87 46.42 Average: 1 27.99 0.00 2.67 1.26 3.30 64.78