---> uname -a: Linux prd-centos8-builder-2c-4g-2423.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: 2800.000 BogoMIPS: 5600.00 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 475 1076 17 2114 2913 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:90:ab:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe90:ab3a/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) 06/02/2026 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 63.27 0.38 62.89 34.13 6271.79 11:07:01 AM 65.88 2.13 63.75 84.91 10900.25 11:08:01 AM 29.47 0.05 29.42 1.33 3016.94 11:09:01 AM 19.04 0.27 18.78 41.85 509.86 11:10:01 AM 15.68 0.00 15.68 0.00 500.05 11:11:01 AM 16.09 0.72 15.37 31.05 494.29 11:12:01 AM 20.74 0.38 20.36 38.65 587.80 Average: 32.88 0.56 32.32 33.13 3182.80 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1327480 3036108 2426204 64.64 2104 1876028 598540 12.46 144860 1990384 171452 11:07:01 AM 1171740 3006100 2581944 68.78 2104 1993496 594676 12.38 147964 2108184 24260 11:08:01 AM 1016724 2929980 2736960 72.91 2104 2072096 676144 14.08 177604 2232336 47060 11:09:01 AM 1039564 2952996 2714120 72.31 2104 2072224 654176 13.62 216680 2170988 45940 11:10:01 AM 1160096 3035184 2593588 69.09 2104 2033788 572584 11.92 214224 2052844 3188 11:11:01 AM 1136200 3012256 2617484 69.73 2104 2034696 596728 12.43 398240 1892372 7508 11:12:01 AM 1116892 2997960 2636792 70.25 2104 2038984 607784 12.66 398100 1910260 20856 Average: 1138385 2995798 2615299 69.67 2104 2017330 614376 12.79 242525 2051053 45752 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 76.90 62.36 950.79 6.96 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 25.84 23.89 86.53 4.98 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 48.32 40.67 658.93 7.11 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 13.11 13.85 13.57 5.95 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 10.28 11.33 8.68 4.14 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 16.04 15.29 16.30 11.06 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 11.70 13.13 9.51 6.33 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 28.88 25.79 249.16 6.65 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) 06/02/2026 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 37.24 0.00 4.29 1.81 2.64 54.03 11:06:01 AM 0 55.73 0.00 5.78 1.23 2.49 34.77 11:06:01 AM 1 18.96 0.00 2.82 2.38 2.79 73.06 11:07:01 AM all 38.24 0.00 4.16 2.39 2.41 52.79 11:07:01 AM 0 44.26 0.00 3.88 2.66 2.60 46.60 11:07:01 AM 1 32.22 0.00 4.43 2.12 2.23 59.00 11:08:01 AM all 37.92 0.00 2.18 0.93 2.38 56.58 11:08:01 AM 0 45.27 0.00 2.53 1.12 2.46 48.62 11:08:01 AM 1 30.60 0.00 1.83 0.74 2.31 64.52 11:09:01 AM all 37.31 0.00 2.58 0.33 2.25 57.53 11:09:01 AM 0 51.22 0.00 3.19 0.40 2.34 42.85 11:09:01 AM 1 23.51 0.00 1.98 0.26 2.16 72.09 11:10:01 AM all 36.19 0.00 2.33 0.44 2.48 58.56 11:10:01 AM 0 44.02 0.00 2.89 0.38 2.81 49.90 11:10:01 AM 1 28.37 0.00 1.77 0.50 2.15 67.22 11:11:01 AM all 35.48 0.00 3.08 0.46 2.42 58.56 11:11:01 AM 0 58.33 0.00 4.52 0.85 2.43 33.87 11:11:01 AM 1 12.94 0.00 1.66 0.08 2.41 82.91 11:12:01 AM all 40.00 0.00 3.22 0.47 2.54 53.78 11:12:01 AM 0 48.49 0.00 3.68 0.43 2.55 44.85 11:12:01 AM 1 31.54 0.00 2.77 0.51 2.52 62.66 Average: all 37.48 0.00 3.12 0.98 2.45 55.98 Average: 0 49.61 0.00 3.78 1.01 2.53 43.08 Average: 1 25.43 0.00 2.46 0.94 2.37 68.80