---> uname -a: Linux prd-centos8-builder-2c-4g-99.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 512 1102 17 2050 2877 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:6b:25:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.187/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe6b:25bc/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) 05/05/2026 _x86_64_ (2 CPU) 18:03:50 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 249.71 183.13 66.58 15057.07 38000.57 06:06:01 PM 62.58 0.38 62.20 34.12 5844.54 06:07:01 PM 65.81 2.13 63.68 84.91 9448.75 06:08:01 PM 27.45 0.25 27.20 40.13 1567.34 06:09:01 PM 20.81 1.03 19.77 27.05 508.55 06:10:01 PM 16.44 0.63 15.81 20.79 639.92 06:11:01 PM 18.79 0.47 18.32 48.91 534.72 Average: 65.94 26.86 39.08 2187.82 8078.27 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1568048 3041376 2185628 58.23 2104 1653304 625084 13.02 135844 1803364 72980 06:06:01 PM 1298260 3001496 2455416 65.41 2104 1870828 630132 13.12 144684 2019952 168692 06:07:01 PM 1059612 2907488 2694064 71.77 2104 2009696 696860 14.51 151248 2224516 63976 06:08:01 PM 1093492 2942376 2660184 70.87 2104 2010120 661768 13.78 213920 2128484 46712 06:09:01 PM 1052460 2902184 2701216 71.96 2104 2010940 703944 14.66 215440 2165644 45792 06:10:01 PM 1133572 2945704 2620104 69.80 2104 1973264 655044 13.64 212772 2087024 7480 06:11:01 PM 1111776 2938312 2641900 70.38 2104 1987136 663848 13.82 399612 1920296 21152 Average: 1188174 2954134 2565502 68.35 2104 1930755 662383 13.79 210503 2049897 60969 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 183.96 113.03 1007.96 55.41 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 80.24 65.66 912.94 7.53 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 45.43 33.67 652.03 6.58 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 12.23 13.36 13.42 5.76 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 19.74 19.14 15.43 17.40 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 12.55 13.15 10.87 4.13 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 16.46 16.06 16.87 7.79 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 52.95 39.15 375.65 14.94 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) 05/05/2026 _x86_64_ (2 CPU) 18:03:50 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 44.35 0.08 14.83 12.19 2.52 26.03 06:05:01 PM 0 44.66 0.12 18.11 14.36 2.35 20.40 06:05:01 PM 1 44.04 0.05 11.57 10.03 2.69 31.62 06:06:01 PM all 37.48 0.00 4.32 1.42 2.28 54.50 06:06:01 PM 0 46.34 0.00 4.47 2.18 2.65 44.36 06:06:01 PM 1 28.60 0.00 4.18 0.65 1.91 64.67 06:07:01 PM all 37.44 0.00 4.04 2.02 2.08 54.41 06:07:01 PM 0 61.31 0.00 5.14 1.15 2.39 30.01 06:07:01 PM 1 13.83 0.00 2.96 2.87 1.78 78.56 06:08:01 PM all 36.00 0.00 2.96 0.81 2.15 58.08 06:08:01 PM 0 42.32 0.00 3.50 0.96 2.30 50.91 06:08:01 PM 1 29.69 0.00 2.42 0.66 2.00 65.23 06:09:01 PM all 39.75 0.00 2.67 0.55 2.02 55.02 06:09:01 PM 0 56.09 0.00 3.33 0.75 2.16 37.67 06:09:01 PM 1 23.50 0.00 2.02 0.35 1.87 72.26 06:10:01 PM all 33.15 0.00 2.70 0.46 1.95 61.74 06:10:01 PM 0 38.79 0.00 2.44 0.33 2.01 56.44 06:10:01 PM 1 27.52 0.00 2.97 0.60 1.89 67.03 06:11:01 PM all 39.26 0.00 3.49 0.55 2.17 54.53 06:11:01 PM 0 42.64 0.00 3.21 0.30 2.18 51.67 06:11:01 PM 1 35.87 0.00 3.77 0.79 2.17 57.40 Average: all 38.19 0.01 4.99 2.55 2.17 52.09 Average: 0 47.44 0.02 5.72 2.84 2.29 41.70 Average: 1 28.98 0.01 4.26 2.27 2.04 62.44