---> uname -a: Linux prd-centos8-builder-2c-4g-6819.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 494 1129 17 2041 2895 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:65:bd:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe65:bd10/64 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) 02/16/2026 _x86_64_ (2 CPU) 20:03:47 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 218.44 144.13 74.31 13944.76 38355.84 08:06:01 PM 69.47 0.13 69.33 5.60 6091.84 08:07:01 PM 62.77 0.45 62.32 52.79 9474.19 08:08:01 PM 26.08 0.28 25.80 40.66 1474.79 08:09:01 PM 18.76 0.07 18.69 3.07 476.54 08:10:01 PM 16.14 0.00 16.14 0.00 621.09 08:11:01 PM 18.40 1.10 17.31 69.69 506.20 Average: 61.44 20.88 40.56 2016.84 8143.18 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1588080 3057000 2165596 57.69 2104 1647752 594948 12.39 137172 1778752 56136 08:06:01 PM 1294072 2992172 2459604 65.53 2104 1865292 625872 13.03 144284 2022756 154364 08:07:01 PM 1042868 2884524 2710808 72.22 2104 2002892 714444 14.88 151848 2237684 63932 08:08:01 PM 1072624 2912760 2681052 71.42 2104 2001152 684116 14.25 211012 2149192 45628 08:09:01 PM 1070728 2911008 2682948 71.48 2104 2001244 682764 14.22 211640 2151792 44720 08:10:01 PM 1039688 2886620 2713988 72.30 2104 2007948 717204 14.93 213056 2179516 51312 08:11:01 PM 1160256 2967792 2593420 69.09 2104 1968184 633852 13.20 394572 1878372 9432 Average: 1181188 2944554 2572488 68.53 2104 1927781 664743 13.84 209083 2056866 60789 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 233.80 119.21 922.54 55.00 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 77.63 61.77 885.83 9.59 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 43.29 34.83 631.37 6.65 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 12.25 14.53 13.48 5.90 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 11.15 13.30 8.44 6.07 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 12.31 12.96 10.55 4.21 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 16.77 14.76 17.37 8.09 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 58.17 38.77 355.66 13.65 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) 02/16/2026 _x86_64_ (2 CPU) 20:03:47 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 43.80 0.06 12.59 11.14 1.84 30.58 08:05:01 PM 0 41.98 0.03 15.43 11.99 1.93 28.63 08:05:01 PM 1 45.61 0.08 9.74 10.30 1.74 32.53 08:06:01 PM all 38.56 0.00 4.36 1.93 1.40 53.75 08:06:01 PM 0 23.93 0.00 2.74 2.57 1.14 69.63 08:06:01 PM 1 53.21 0.00 5.98 1.29 1.67 37.85 08:07:01 PM all 38.21 0.00 4.14 2.20 1.71 53.75 08:07:01 PM 0 29.62 0.00 3.25 1.66 1.59 63.87 08:07:01 PM 1 46.84 0.00 5.03 2.74 1.82 43.58 08:08:01 PM all 37.15 0.00 2.83 0.67 1.40 57.94 08:08:01 PM 0 29.03 0.00 2.58 0.52 1.20 66.68 08:08:01 PM 1 45.26 0.00 3.09 0.83 1.61 49.21 08:09:01 PM all 39.61 0.00 2.75 0.10 1.34 56.20 08:09:01 PM 0 35.08 0.00 2.25 0.10 1.33 61.24 08:09:01 PM 1 44.14 0.00 3.25 0.10 1.35 51.17 08:10:01 PM all 34.78 0.00 2.77 0.41 1.45 60.59 08:10:01 PM 0 17.25 0.00 1.91 0.10 1.15 79.60 08:10:01 PM 1 52.38 0.00 3.64 0.72 1.75 41.52 08:11:01 PM all 39.39 0.00 3.38 0.43 1.32 55.47 08:11:01 PM 0 19.24 0.00 2.15 0.22 0.92 77.47 08:11:01 PM 1 59.55 0.00 4.62 0.65 1.72 33.47 Average: all 38.78 0.01 4.68 2.40 1.49 52.64 Average: 0 28.00 0.00 4.32 2.44 1.32 63.91 Average: 1 49.57 0.01 5.04 2.37 1.67 41.34