---> uname -a: Linux prd-centos8-builder-2c-4g-6854.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 499 1125 17 2041 2891 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:69:f2:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe69:f284/64 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) 02/17/2026 _x86_64_ (2 CPU) 09:03:49 LINUX RESTART (2 CPU) 09:04:02 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 246.68 172.98 73.70 14872.65 38505.42 09:06:01 AM 64.27 0.32 63.96 9.73 5948.24 09:07:01 AM 66.88 0.48 66.39 53.32 9909.33 09:08:01 AM 25.19 0.25 24.94 40.12 1516.23 09:09:01 AM 19.41 0.07 19.34 3.07 488.95 09:10:01 AM 17.52 0.00 17.52 0.00 639.91 09:11:01 AM 16.41 1.10 15.31 69.69 461.96 Average: 64.77 24.68 40.09 2119.95 8138.68 09:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1557000 3036484 2196676 58.52 2104 1658472 619044 12.89 139284 1808900 80168 09:06:01 AM 1303324 3000972 2450352 65.28 2104 1864864 625892 13.03 144392 2013992 168940 09:07:01 AM 1039236 2884556 2714440 72.31 2104 2006548 710568 14.80 151812 2242880 67680 09:08:01 AM 1121420 2948892 2632256 70.12 2104 1988464 646408 13.46 197836 2114900 33016 09:09:01 AM 1103480 2942768 2650196 70.60 2104 2000196 652704 13.59 211100 2120084 43744 09:10:01 AM 1065824 2906016 2687852 71.61 2104 2001176 690940 14.39 212232 2156104 44712 09:11:01 AM 1212920 3018280 2540756 67.69 2104 1966192 573032 11.93 394468 1827460 7488 Average: 1200458 2962567 2553218 68.02 2104 1926559 645513 13.44 207303 2040617 63678 09:04:02 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 192.60 113.14 929.71 56.22 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 74.65 60.82 885.61 7.31 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 49.40 41.02 640.34 7.30 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 12.15 13.81 12.97 5.26 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 11.48 13.70 8.83 6.40 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 12.58 13.36 10.87 4.51 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 19.24 15.37 16.29 12.77 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 52.83 38.57 356.43 14.16 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) 02/17/2026 _x86_64_ (2 CPU) 09:03:49 LINUX RESTART (2 CPU) 09:04:02 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 43.13 0.06 11.84 13.83 1.93 29.20 09:05:01 AM 0 34.41 0.07 12.36 10.40 1.86 40.91 09:05:01 AM 1 51.85 0.05 11.32 17.27 2.01 17.50 09:06:01 AM all 38.21 0.00 4.33 1.51 1.88 54.08 09:06:01 AM 0 16.94 0.00 2.28 1.75 1.70 77.33 09:06:01 AM 1 59.70 0.00 6.39 1.27 2.05 30.58 09:07:01 AM all 37.63 0.00 4.00 2.09 1.56 54.72 09:07:01 AM 0 16.49 0.00 3.39 2.74 1.21 76.17 09:07:01 AM 1 58.85 0.00 4.60 1.43 1.92 33.20 09:08:01 AM all 37.35 0.00 2.98 0.30 1.58 57.79 09:08:01 AM 0 14.66 0.00 1.83 0.43 1.16 81.92 09:08:01 AM 1 60.13 0.00 4.13 0.17 2.00 33.57 09:09:01 AM all 39.20 0.00 2.61 0.25 1.65 56.30 09:09:01 AM 0 35.95 0.00 2.91 0.10 1.48 59.55 09:09:01 AM 1 42.43 0.00 2.31 0.40 1.81 53.05 09:10:01 AM all 33.80 0.00 2.45 0.36 1.36 62.04 09:10:01 AM 0 31.85 0.00 2.50 0.10 1.32 64.24 09:10:01 AM 1 35.75 0.00 2.39 0.61 1.40 59.85 09:11:01 AM all 40.29 0.00 3.50 0.44 1.77 54.00 09:11:01 AM 0 36.83 0.00 3.54 0.28 1.76 57.59 09:11:01 AM 1 43.76 0.00 3.46 0.60 1.78 50.40 Average: all 38.50 0.01 4.50 2.64 1.67 52.67 Average: 0 26.69 0.01 4.08 2.23 1.50 65.49 Average: 1 50.33 0.01 4.92 3.06 1.85 39.83