---> uname -a: Linux prd-centos8-builder-2c-4g-6553.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 500 1123 17 2041 2889 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:c8:53:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.226/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fec8:5390/64 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) 02/13/2026 _x86_64_ (2 CPU) 16:03:50 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 250.02 178.31 71.71 14896.88 37992.50 04:06:01 PM 66.64 0.32 66.33 9.73 6150.35 04:07:01 PM 64.56 0.45 64.11 52.79 9557.69 04:08:01 PM 26.19 0.28 25.91 40.65 1537.05 04:09:01 PM 19.96 0.07 19.90 3.07 507.58 04:10:01 PM 17.54 0.00 17.54 0.00 641.68 04:11:01 PM 17.90 1.10 16.80 69.68 498.47 Average: 66.12 25.79 40.33 2153.46 8126.61 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1552048 3033464 2201624 58.65 2104 1660436 623460 12.98 139504 1811692 81944 04:06:01 PM 1295416 2993280 2458256 65.49 2104 1865092 623508 12.98 144768 2020620 157024 04:07:01 PM 1065268 2904568 2688404 71.62 2104 2000828 685392 14.27 150952 2218328 60872 04:08:01 PM 1120876 2944620 2632796 70.14 2104 1984480 654996 13.64 193932 2117288 28800 04:09:01 PM 1099052 2938504 2654620 70.72 2104 2000424 650616 13.55 211792 2122524 43740 04:10:01 PM 1058676 2899160 2694996 71.80 2104 2001408 701464 14.61 212536 2161700 44712 04:11:01 PM 1170560 2977544 2583112 68.82 2104 1967644 611796 12.74 394844 1867624 8732 Average: 1194557 2955877 2559115 68.18 2104 1925759 650176 13.54 206904 2045682 60832 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 188.16 104.40 916.51 55.11 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 72.96 60.45 885.69 7.27 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 42.66 34.74 634.38 6.60 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 12.10 13.78 13.03 5.34 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 11.75 13.78 8.94 6.47 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 12.71 13.49 10.91 4.56 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 18.82 15.37 17.22 14.24 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 51.31 36.57 355.22 14.23 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) 02/13/2026 _x86_64_ (2 CPU) 16:03:50 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 44.29 0.07 12.81 11.43 2.41 28.99 04:05:01 PM 0 45.82 0.05 11.66 6.87 2.72 32.88 04:05:01 PM 1 42.75 0.08 13.97 16.02 2.09 25.08 04:06:01 PM all 38.21 0.00 4.20 1.67 1.51 54.40 04:06:01 PM 0 22.84 0.00 3.07 1.96 1.31 70.81 04:06:01 PM 1 53.63 0.00 5.34 1.38 1.72 37.93 04:07:01 PM all 34.55 0.00 3.91 3.06 1.38 57.11 04:07:01 PM 0 22.22 0.00 2.93 3.44 1.08 70.33 04:07:01 PM 1 46.90 0.00 4.88 2.67 1.68 43.86 04:08:01 PM all 36.70 0.00 3.04 0.37 1.50 58.40 04:08:01 PM 0 35.60 0.00 2.81 0.48 1.46 59.64 04:08:01 PM 1 37.79 0.00 3.27 0.25 1.53 57.16 04:09:01 PM all 39.14 0.00 2.78 0.34 1.38 56.36 04:09:01 PM 0 17.21 0.00 1.90 0.15 0.88 79.86 04:09:01 PM 1 61.11 0.00 3.65 0.53 1.87 32.84 04:10:01 PM all 34.16 0.00 2.40 0.39 1.54 61.51 04:10:01 PM 0 8.43 0.00 1.29 0.58 1.29 88.41 04:10:01 PM 1 60.13 0.00 3.52 0.20 1.80 34.35 04:11:01 PM all 40.13 0.00 3.43 0.43 1.57 54.44 04:11:01 PM 0 32.20 0.00 3.21 0.43 1.37 62.79 04:11:01 PM 1 48.05 0.00 3.64 0.43 1.78 46.10 Average: all 38.16 0.01 4.65 2.52 1.61 53.05 Average: 0 26.31 0.01 3.83 1.99 1.44 66.42 Average: 1 50.05 0.01 5.46 3.06 1.78 39.64