---> uname -a: Linux prd-centos8-builder-2c-4g-5396.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 492 1131 17 2041 2897 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:15:f4:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe15:f4b5/64 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) 02/07/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 258.01 188.12 69.89 15072.68 37618.57 08:06:01 PM 57.47 0.32 57.16 9.73 5559.74 08:07:01 PM 70.75 0.48 70.26 53.31 9784.21 08:08:01 PM 26.13 0.25 25.88 40.13 1532.84 08:09:01 PM 19.81 0.07 19.74 3.07 506.96 08:10:01 PM 16.64 0.00 16.64 0.00 658.38 08:11:01 PM 18.32 1.10 17.22 69.69 513.77 Average: 66.74 27.20 39.54 2178.94 8026.23 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1616956 3067876 2136720 56.92 2104 1630876 610524 12.71 135844 1755356 61976 08:06:01 PM 1337928 3026992 2415748 64.36 2104 1856420 619216 12.89 144180 1979884 164716 08:07:01 PM 1070896 2910300 2682780 71.47 2104 2000872 706796 14.72 150880 2212556 61840 08:08:01 PM 1108960 2948348 2644716 70.46 2104 2000296 663316 13.81 210860 2113200 44648 08:09:01 PM 1105444 2944848 2648232 70.55 2104 2000388 675368 14.06 211724 2116712 43728 08:10:01 PM 1053720 2894180 2699956 71.93 2104 2001432 722780 15.05 212448 2166688 44772 08:11:01 PM 1173640 2980564 2580036 68.73 2104 1967612 635600 13.24 394808 1864388 8728 Average: 1209649 2967587 2544027 67.77 2104 1922557 661943 13.78 208678 2029826 61487 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 227.71 119.80 815.24 56.01 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 79.45 63.42 972.85 6.81 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 47.68 37.81 706.83 7.54 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 12.21 14.23 13.41 5.59 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 12.51 13.91 13.72 6.26 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 12.80 13.43 10.99 4.49 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 19.70 18.02 18.52 8.39 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 58.87 40.09 364.52 13.59 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) 02/07/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 39.66 0.07 14.66 12.40 3.52 29.69 08:05:01 PM 0 43.28 0.07 13.53 14.63 3.43 25.06 08:05:01 PM 1 36.05 0.08 15.78 10.17 3.61 34.30 08:06:01 PM all 36.50 0.00 4.33 1.23 2.72 55.23 08:06:01 PM 0 40.55 0.00 4.81 1.48 2.87 50.29 08:06:01 PM 1 32.44 0.00 3.85 0.97 2.57 60.17 08:07:01 PM all 35.54 0.00 4.01 2.57 2.46 55.41 08:07:01 PM 0 52.02 0.00 4.93 2.17 2.45 38.43 08:07:01 PM 1 19.17 0.00 3.10 2.97 2.48 72.27 08:08:01 PM all 36.10 0.00 3.07 0.80 1.85 58.20 08:08:01 PM 0 48.81 0.00 3.78 0.32 2.09 45.00 08:08:01 PM 1 23.41 0.00 2.35 1.27 1.61 71.36 08:09:01 PM all 38.43 0.00 2.82 0.23 1.41 57.12 08:09:01 PM 0 43.90 0.00 2.53 0.23 1.45 51.88 08:09:01 PM 1 32.96 0.00 3.10 0.23 1.37 62.35 08:10:01 PM all 34.65 0.00 2.46 0.46 1.29 61.14 08:10:01 PM 0 34.25 0.00 2.66 0.43 1.26 61.39 08:10:01 PM 1 35.06 0.00 2.25 0.48 1.32 60.89 08:11:01 PM all 40.00 0.00 3.68 0.43 1.58 54.31 08:11:01 PM 0 64.18 0.00 4.70 0.27 1.97 28.88 08:11:01 PM 1 15.93 0.00 2.67 0.60 1.19 79.61 Average: all 37.26 0.01 5.00 2.58 2.12 53.02 Average: 0 46.71 0.01 5.28 2.79 2.22 43.00 Average: 1 27.84 0.01 4.72 2.38 2.02 63.02