---> uname -a: Linux prd-centos8-builder-2c-4g-3550.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 484 1139 17 2041 2906 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:42:06:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.183/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe42:670/64 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) 01/18/2026 _x86_64_ (2 CPU) 07:04:03 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 80.01 6.53 73.48 937.26 5264.72 07:07:01 AM 75.12 0.03 75.09 0.27 8184.62 07:08:01 AM 32.46 0.50 31.96 54.39 4673.79 07:09:01 AM 24.46 0.20 24.26 38.79 984.04 07:10:01 AM 17.76 0.07 17.69 3.07 441.45 07:11:01 AM 14.74 0.00 14.74 0.00 587.54 07:12:01 AM 21.23 0.90 20.33 46.38 801.13 Average: 37.97 1.18 36.79 154.32 2990.88 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1348876 2956124 2404800 64.07 2104 1781932 705380 14.69 157732 1981152 100692 07:07:01 AM 1225928 2986880 2527748 67.34 2104 1922680 630672 13.13 146348 2064472 85884 07:08:01 AM 1199140 3001340 2554536 68.05 2104 1962960 622720 12.97 170760 2064116 22048 07:09:01 AM 1094748 2898520 2658928 70.84 2104 1964592 720592 15.01 207024 2130564 8848 07:10:01 AM 1081320 2919996 2672356 71.19 2104 1999580 701956 14.62 211340 2140484 43820 07:11:01 AM 1076996 2915700 2676680 71.31 2104 1999584 704140 14.66 212196 2143580 43820 07:12:01 AM 1119352 2924416 2634324 70.18 2104 1965836 702300 14.62 393316 1919700 8548 Average: 1163766 2943282 2589910 69.00 2104 1942452 683966 14.24 214102 2063438 44809 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 91.12 61.04 947.99 14.64 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 24.84 21.43 258.48 4.48 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 45.23 31.59 602.53 5.58 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 9.76 12.83 11.37 5.21 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 10.71 13.19 8.33 5.95 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 11.96 12.66 10.31 3.99 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 14.70 12.28 14.61 6.57 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 29.76 23.57 264.79 6.63 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) 01/18/2026 _x86_64_ (2 CPU) 07:04:03 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 32.27 0.00 4.21 3.68 6.98 52.86 07:06:01 AM 0 35.51 0.00 4.78 4.96 6.87 47.89 07:06:01 AM 1 29.05 0.00 3.64 2.42 7.10 57.80 07:07:01 AM all 34.84 0.00 4.46 2.59 6.21 51.90 07:07:01 AM 0 30.74 0.00 4.09 2.25 6.24 56.68 07:07:01 AM 1 38.97 0.00 4.83 2.94 6.18 47.08 07:08:01 AM all 33.20 0.00 3.30 1.34 5.68 56.49 07:08:01 AM 0 24.93 0.00 3.13 1.53 5.67 64.74 07:08:01 AM 1 41.52 0.00 3.46 1.15 5.69 48.18 07:09:01 AM all 35.54 0.00 1.98 0.91 6.06 55.51 07:09:01 AM 0 25.98 0.00 1.68 0.87 5.67 65.80 07:09:01 AM 1 45.10 0.00 2.28 0.96 6.45 45.21 07:10:01 AM all 36.09 0.00 2.43 0.50 5.59 55.39 07:10:01 AM 0 18.77 0.00 1.94 0.50 4.85 73.94 07:10:01 AM 1 53.61 0.00 2.93 0.49 6.35 36.62 07:11:01 AM all 30.99 0.00 2.54 0.33 6.15 59.98 07:11:01 AM 0 24.97 0.00 1.99 0.15 6.25 66.65 07:11:01 AM 1 37.07 0.00 3.10 0.52 6.05 53.26 07:12:01 AM all 36.49 0.00 2.61 0.68 6.17 54.04 07:12:01 AM 0 23.53 0.00 2.04 0.87 6.07 67.49 07:12:01 AM 1 49.71 0.00 3.20 0.49 6.28 40.32 Average: all 34.20 0.00 3.08 1.44 6.12 55.16 Average: 0 26.34 0.00 2.81 1.59 5.95 63.31 Average: 1 42.11 0.00 3.35 1.28 6.30 46.95