---> uname -a: Linux prd-centos8-builder-2c-4g-3780.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 1122 17 2042 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:a6:e2:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fea6:e2c6/64 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) 01/21/2026 _x86_64_ (2 CPU) 14:03:51 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 60.42 0.43 59.99 11.73 6063.85 02:07:01 PM 70.09 0.48 69.61 53.32 9120.53 02:08:01 PM 26.19 0.05 26.14 1.33 2756.26 02:09:01 PM 19.16 0.27 18.90 41.86 517.40 02:10:01 PM 12.99 0.00 12.99 0.00 358.59 02:11:01 PM 20.87 0.72 20.15 31.05 776.53 02:12:01 PM 16.79 0.38 16.41 38.65 479.14 Average: 32.36 0.33 32.03 25.42 2867.24 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1342088 3008192 2411588 64.25 2104 1833756 611724 12.74 146008 1975132 145924 02:07:01 PM 1187988 2952508 2565688 68.35 2104 1925872 632560 13.17 147872 2098216 23360 02:08:01 PM 1044052 2881584 2709624 72.19 2104 1998564 701768 14.61 175024 2213068 43944 02:09:01 PM 1086876 2924420 2666800 71.05 2104 1998500 665080 13.85 210436 2136028 42636 02:10:01 PM 1173488 2977328 2580188 68.74 2104 1964776 608984 12.68 208360 2051260 8844 02:11:01 PM 1160656 2964176 2593020 69.08 2104 1964288 622404 12.96 392652 1879960 7508 02:12:01 PM 1176932 2984620 2576744 68.65 2104 1968004 599712 12.49 392464 1862816 20304 Average: 1167440 2956118 2586236 68.90 2104 1950537 634605 13.21 238974 2030926 41789 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 74.10 63.47 915.76 6.70 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 18.43 17.75 151.23 5.28 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 39.77 32.69 601.50 5.98 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 11.91 14.33 12.96 5.80 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 10.13 11.33 8.56 3.93 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 15.34 14.67 15.71 6.43 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 12.28 12.18 14.86 5.78 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 25.99 23.77 245.80 5.70 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) 01/21/2026 _x86_64_ (2 CPU) 14:03:51 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 38.94 0.00 4.30 1.35 2.22 53.20 02:06:01 PM 0 55.96 0.00 5.93 1.21 2.28 34.62 02:06:01 PM 1 21.96 0.00 2.68 1.49 2.15 71.73 02:07:01 PM all 38.57 0.00 4.03 2.50 2.19 52.71 02:07:01 PM 0 66.64 0.00 5.40 2.29 2.46 23.21 02:07:01 PM 1 10.67 0.00 2.67 2.71 1.93 82.02 02:08:01 PM all 34.09 0.00 2.24 0.77 2.20 60.71 02:08:01 PM 0 46.52 0.00 2.78 0.41 2.22 48.06 02:08:01 PM 1 21.72 0.00 1.70 1.12 2.17 73.29 02:09:01 PM all 36.92 0.00 2.69 0.38 2.21 57.80 02:09:01 PM 0 52.11 0.00 3.45 0.63 2.32 41.49 02:09:01 PM 1 21.80 0.00 1.93 0.13 2.09 74.04 02:10:01 PM all 35.57 0.00 2.39 0.22 2.45 59.37 02:10:01 PM 0 30.42 0.00 2.23 0.31 2.68 64.36 02:10:01 PM 1 40.75 0.00 2.55 0.13 2.22 54.35 02:11:01 PM all 35.91 0.00 2.94 0.75 3.05 57.36 02:11:01 PM 0 47.24 0.00 3.02 0.94 2.84 45.97 02:11:01 PM 1 24.66 0.00 2.86 0.56 3.26 68.66 02:12:01 PM all 40.96 0.00 3.25 0.30 2.71 52.77 02:12:01 PM 0 60.58 0.00 4.47 0.56 2.73 31.65 02:12:01 PM 1 21.57 0.00 2.05 0.05 2.69 73.65 Average: all 37.28 0.00 3.12 0.89 2.43 56.28 Average: 0 51.32 0.00 3.89 0.91 2.50 41.37 Average: 1 23.30 0.00 2.35 0.88 2.36 71.11