---> uname -a: Linux prd-centos8-builder-2c-4g-5497.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 527 1099 17 2038 2862 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:a0:42:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fea0:4222/64 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) 02/09/2026 _x86_64_ (2 CPU) 09:03:48 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 236.15 165.99 70.16 14580.62 37890.25 09:06:01 AM 65.89 0.32 65.58 9.73 5842.70 09:07:01 AM 64.45 0.48 63.96 53.32 10293.44 09:08:01 AM 24.96 0.25 24.71 40.13 1003.52 09:09:01 AM 19.24 0.07 19.18 3.07 481.66 09:10:01 AM 17.19 0.00 17.19 0.00 640.73 09:11:01 AM 20.75 1.10 19.65 69.68 634.40 Average: 64.09 24.03 40.06 2107.93 8111.84 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1539796 3014096 2213880 58.98 2104 1653268 648736 13.51 144720 1818976 77920 09:06:01 AM 1267816 2963820 2485860 66.22 2104 1863224 661800 13.78 144256 2049740 166156 09:07:01 AM 1010580 2859308 2743096 73.08 2104 2009200 744148 15.50 152828 2268484 59204 09:08:01 AM 1056952 2893912 2696724 71.84 2104 1998136 706092 14.70 210132 2168112 45628 09:09:01 AM 1046444 2883664 2707232 72.12 2104 1998228 708392 14.75 210784 2177572 44720 09:10:01 AM 1054600 2854800 2699076 71.90 2104 1961016 745456 15.52 208892 2169500 7492 09:11:01 AM 1120064 2925404 2633612 70.16 2104 1966152 666560 13.88 394428 1919668 10412 Average: 1156607 2913572 2597069 69.19 2104 1921318 697312 14.52 209434 2081722 58790 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 193.89 108.76 915.34 54.56 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 75.04 60.45 896.35 7.43 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 42.57 35.65 623.60 6.60 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 12.48 14.61 13.65 5.94 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 12.20 13.68 13.45 6.10 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 12.29 12.81 10.53 4.19 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 18.62 16.24 17.54 8.27 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 52.44 37.46 355.76 13.30 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) 02/09/2026 _x86_64_ (2 CPU) 09:03:48 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 44.31 0.05 13.76 10.99 1.76 29.12 09:05:01 AM 0 50.16 0.03 15.93 9.28 1.84 22.76 09:05:01 AM 1 38.48 0.07 11.60 12.69 1.69 35.46 09:06:01 AM all 38.40 0.00 4.16 1.22 1.30 54.92 09:06:01 AM 0 36.34 0.00 4.18 0.75 1.24 57.49 09:06:01 AM 1 40.45 0.00 4.14 1.69 1.37 52.35 09:07:01 AM all 38.02 0.00 4.29 2.45 1.32 53.91 09:07:01 AM 0 20.85 0.00 3.05 2.25 0.98 72.86 09:07:01 AM 1 55.21 0.00 5.53 2.66 1.65 34.95 09:08:01 AM all 36.77 0.00 2.85 0.38 1.18 58.83 09:08:01 AM 0 21.45 0.00 2.29 0.42 0.82 75.03 09:08:01 AM 1 52.13 0.00 3.41 0.33 1.54 42.58 09:09:01 AM all 39.42 0.00 2.77 0.38 1.29 56.13 09:09:01 AM 0 37.59 0.00 3.15 0.32 1.28 57.66 09:09:01 AM 1 41.25 0.00 2.38 0.45 1.30 54.61 09:10:01 AM all 34.28 0.00 2.69 0.53 1.02 61.47 09:10:01 AM 0 25.09 0.00 2.30 0.18 0.80 71.62 09:10:01 AM 1 43.49 0.00 3.09 0.88 1.24 51.30 09:11:01 AM all 40.17 0.00 3.30 0.50 1.23 54.80 09:11:01 AM 0 18.33 0.00 2.20 0.33 0.85 78.29 09:11:01 AM 1 62.07 0.00 4.41 0.67 1.60 31.26 Average: all 38.76 0.01 4.82 2.34 1.30 52.77 Average: 0 29.94 0.00 4.71 1.92 1.11 62.30 Average: 1 47.59 0.01 4.93 2.76 1.48 43.22