---> uname -a: Linux prd-centos8-builder-2c-1g-5588.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 577 4966 19 2156 6815 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:c5:d5:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fec5:d508/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 04/24/2026 _x86_64_ (2 CPU) 13:03:33 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 236.81 204.47 32.34 10909.67 17479.05 01:06:01 PM 158.00 105.85 52.15 4650.18 21243.32 01:07:01 PM 119.38 36.96 82.42 377.54 6303.67 01:08:01 PM 62.03 0.00 62.03 0.00 6109.46 01:09:02 PM 54.92 2.85 52.07 277.29 6415.18 01:10:01 PM 34.77 0.24 34.54 34.71 1685.32 01:11:01 PM 18.66 0.82 17.84 35.19 443.82 Average: 97.95 50.29 47.66 2331.78 8542.06 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 6090284 7345504 1794160 22.76 2688 1454420 378108 4.80 103500 1439124 390224 01:06:01 PM 5560116 7074892 2324328 29.48 2688 1700636 727792 8.15 185008 1841568 86512 01:07:01 PM 5377228 7077324 2507216 31.80 2688 1873004 686584 7.69 194164 1970028 130540 01:08:01 PM 5223796 6987092 2660648 33.75 2688 1934888 753408 8.43 197652 2107756 38736 01:09:02 PM 5175636 7062852 2708808 34.36 2688 2052800 659644 7.38 222028 2116136 35664 01:10:01 PM 5116396 7004280 2768048 35.11 2688 2053768 716472 8.02 227716 2169876 7384 01:11:01 PM 5062844 6952380 2821600 35.79 2688 2054944 745344 8.34 398088 2052128 7524 Average: 5372329 7072046 2512115 31.86 2688 1874923 666765 7.46 218308 1956659 99512 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 8.65 6.40 2.19 1.51 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 246.00 133.21 1088.22 60.20 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 43.36 34.83 739.62 8.30 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 36.75 25.76 252.39 3.86 0.00 0.00 0.00 0.00 01:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:02 PM eth0 34.21 26.15 438.15 7.35 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 24.84 22.67 23.14 7.90 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 35.79 28.61 33.90 12.91 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 61.46 39.70 369.06 14.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 04/24/2026 _x86_64_ (2 CPU) 13:03:33 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 13.23 1.44 7.80 68.70 0.17 8.67 01:05:01 PM 0 13.14 1.56 8.46 63.39 0.20 13.26 01:05:01 PM 1 13.31 1.32 7.15 74.00 0.13 4.08 01:06:01 PM all 19.32 2.21 15.25 48.55 0.14 14.53 01:06:01 PM 0 18.59 2.34 14.81 46.08 0.14 18.05 01:06:01 PM 1 20.05 2.08 15.69 51.02 0.14 11.02 01:07:01 PM all 18.20 0.80 8.21 20.33 0.13 52.33 01:07:01 PM 0 16.21 0.96 8.77 23.59 0.12 50.35 01:07:01 PM 1 20.19 0.65 7.64 17.08 0.13 54.31 01:08:01 PM all 7.78 0.00 1.05 43.12 0.05 48.00 01:08:01 PM 0 4.02 0.00 0.93 44.52 0.05 50.48 01:08:01 PM 1 11.54 0.00 1.17 41.72 0.05 45.52 01:09:02 PM all 25.40 0.00 2.84 10.89 0.09 60.78 01:09:02 PM 0 12.71 0.00 2.36 9.10 0.08 75.74 01:09:02 PM 1 38.13 0.00 3.32 12.68 0.10 45.77 01:10:01 PM all 33.66 0.00 2.39 2.84 0.11 61.00 01:10:01 PM 0 31.13 0.00 2.34 2.99 0.10 63.44 01:10:01 PM 1 36.18 0.00 2.44 2.69 0.12 58.57 01:11:01 PM all 34.79 0.00 2.66 0.25 1.83 60.47 01:11:01 PM 0 26.37 0.00 2.36 0.18 2.07 69.02 01:11:01 PM 1 43.26 0.00 2.95 0.31 1.59 51.88 Average: all 21.80 0.63 5.72 27.67 0.36 43.81 Average: 0 17.46 0.69 5.69 26.97 0.40 48.79 Average: 1 26.15 0.57 5.75 28.38 0.33 38.83