---> uname -a: Linux prd-centos8-builder-2c-4g-7037.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 485 1124 17 2056 2905 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:63:7d:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe63:7d01/64 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) 02/19/2026 _x86_64_ (2 CPU) 08:03:58 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 62.74 5.90 56.84 893.82 5982.44 08:07:01 AM 71.53 0.48 71.04 53.32 7466.73 08:08:01 AM 34.31 0.05 34.26 1.33 5105.33 08:09:01 AM 31.14 0.27 30.88 41.86 1917.80 08:10:01 AM 12.83 0.00 12.83 0.00 341.86 08:11:01 AM 21.74 0.72 21.02 31.05 761.77 08:12:01 AM 18.91 0.38 18.53 38.66 531.56 Average: 36.17 1.11 35.06 151.45 3158.25 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1297056 2939848 2456620 65.45 2104 1810844 690024 14.37 142592 2019792 129924 08:07:01 AM 1246636 3011636 2507040 66.79 2104 1926652 596952 12.43 147216 2042096 80432 08:08:01 AM 1077128 2933152 2676548 71.30 2104 2016648 669520 13.94 173860 2183772 85136 08:09:01 AM 1089232 2945260 2664444 70.98 2104 2016780 655808 13.66 212628 2131724 44808 08:10:01 AM 1175084 2993724 2578592 68.70 2104 1979452 611016 12.72 210340 2047916 7440 08:11:01 AM 1122864 2943480 2630812 70.09 2104 1981368 662184 13.79 394420 1916536 8476 08:12:01 AM 1116900 2941660 2636776 70.25 2104 1985124 655280 13.65 394212 1921384 21284 Average: 1160700 2958394 2592976 69.08 2104 1959553 648683 13.51 239324 2037603 53929 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 62.82 49.29 804.53 5.27 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 30.61 27.14 261.47 5.53 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 51.60 39.75 885.36 7.22 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 13.03 15.30 13.26 6.04 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 10.81 11.96 9.24 4.13 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 16.18 14.98 16.09 10.69 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 11.66 12.11 9.22 6.01 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 28.10 24.36 285.61 6.41 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) 02/19/2026 _x86_64_ (2 CPU) 08:03:58 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 35.02 0.00 4.27 2.14 3.37 55.20 08:06:01 AM 0 32.02 0.00 3.61 1.85 3.58 58.94 08:06:01 AM 1 38.03 0.00 4.93 2.43 3.16 51.45 08:07:01 AM all 35.08 0.00 4.39 2.97 3.29 54.28 08:07:01 AM 0 42.80 0.00 4.90 2.26 3.49 46.54 08:07:01 AM 1 27.37 0.00 3.87 3.67 3.08 62.01 08:08:01 AM all 34.59 0.00 3.10 0.94 3.14 58.24 08:08:01 AM 0 42.28 0.00 3.26 0.69 3.02 50.75 08:08:01 AM 1 26.95 0.00 2.93 1.18 3.26 65.68 08:09:01 AM all 36.22 0.00 2.79 1.27 3.37 56.35 08:09:01 AM 0 54.11 0.00 3.28 1.01 3.20 38.40 08:09:01 AM 1 18.58 0.00 2.30 1.53 3.53 74.06 08:10:01 AM all 34.61 0.00 2.49 0.21 2.98 59.71 08:10:01 AM 0 44.77 0.00 3.11 0.30 3.01 48.81 08:10:01 AM 1 24.52 0.00 1.87 0.11 2.95 70.56 08:11:01 AM all 36.65 0.00 2.94 0.71 2.71 57.00 08:11:01 AM 0 36.76 0.00 2.67 0.82 2.63 57.12 08:11:01 AM 1 36.55 0.00 3.21 0.59 2.78 56.87 08:12:01 AM all 39.78 0.00 3.33 0.50 2.65 53.73 08:12:01 AM 0 51.86 0.00 3.61 0.26 2.86 41.40 08:12:01 AM 1 27.75 0.00 3.05 0.74 2.44 66.02 Average: all 35.99 0.00 3.33 1.25 3.07 56.36 Average: 0 43.49 0.00 3.49 1.03 3.12 48.87 Average: 1 28.52 0.00 3.16 1.47 3.03 63.83