---> uname -a: Linux prd-centos8-builder-2c-4g-5249.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 504 1043 17 2118 2884 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:f7:47:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fef7:4716/64 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) 07/08/2026 _x86_64_ (2 CPU) 01:03:41 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 176.93 98.60 78.33 10944.66 39367.15 01:06:01 AM 75.86 0.08 75.77 1.60 8413.16 01:07:01 AM 46.23 0.62 45.62 67.71 7163.65 01:08:01 AM 28.42 0.25 28.17 40.12 2390.35 01:09:01 AM 19.24 0.07 19.18 3.07 755.61 01:10:01 AM 14.80 0.00 14.80 0.00 372.54 01:11:01 AM 16.73 0.63 16.09 20.79 614.18 01:12:01 AM 18.34 0.47 17.88 48.92 528.54 Average: 49.57 12.59 36.98 1391.06 7451.31 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 1490432 2988948 2263244 60.29 2104 1677036 681164 14.18 142132 1869436 55316 01:06:01 AM 1218648 2947936 2535028 67.53 2104 1896180 687056 14.31 146196 2089724 71160 01:07:01 AM 1042400 2919152 2711276 72.23 2104 2036060 688384 14.33 150844 2233284 44016 01:08:01 AM 1121196 3000236 2632480 70.13 2104 2037964 609880 12.70 174984 2130096 8404 01:09:01 AM 1048716 2928684 2704960 72.06 2104 2039028 681196 14.18 212884 2165192 4 01:10:01 AM 1091584 2970664 2662092 70.92 2104 2038060 640256 13.33 213436 2120804 7484 01:11:01 AM 1070852 2950560 2682824 71.47 2104 2038668 659156 13.73 214204 2141244 7476 01:12:01 AM 1059404 2947564 2694272 71.78 2104 2046820 660388 13.75 400940 1965628 15648 Average: 1142904 2956718 2610772 69.55 2104 1976227 663435 13.82 206952 2089426 26188 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 204.63 122.81 1120.62 57.60 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 76.06 63.61 845.13 7.09 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 22.04 19.51 316.67 4.77 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 31.97 27.59 352.18 5.88 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 8.23 9.25 5.90 4.29 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 8.68 10.41 7.03 4.61 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 12.53 12.95 12.02 4.08 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 15.69 15.13 15.25 7.62 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 47.48 35.16 334.37 11.99 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) 07/08/2026 _x86_64_ (2 CPU) 01:03:41 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 45.99 0.02 9.18 7.92 2.51 34.38 01:05:01 AM 0 46.42 0.02 7.93 7.48 2.55 35.59 01:05:01 AM 1 45.55 0.02 10.42 8.37 2.47 33.18 01:06:01 AM all 37.09 0.00 3.90 2.68 2.37 53.97 01:06:01 AM 0 24.30 0.00 2.97 2.80 2.23 67.71 01:06:01 AM 1 49.98 0.00 4.83 2.56 2.51 40.12 01:07:01 AM all 38.87 0.00 3.73 0.90 2.15 54.35 01:07:01 AM 0 25.55 0.00 3.60 0.99 2.00 67.86 01:07:01 AM 1 52.24 0.00 3.85 0.81 2.31 40.79 01:08:01 AM all 36.33 0.00 2.63 0.79 2.10 58.15 01:08:01 AM 0 17.37 0.00 1.95 1.26 1.82 77.61 01:08:01 AM 1 55.35 0.00 3.32 0.31 2.39 38.63 01:09:01 AM all 28.10 0.00 1.77 0.52 1.64 67.98 01:09:01 AM 0 15.70 0.00 1.46 0.56 1.51 80.77 01:09:01 AM 1 40.53 0.00 2.08 0.48 1.78 55.13 01:10:01 AM all 38.16 0.00 2.27 0.23 2.39 56.94 01:10:01 AM 0 31.91 0.00 2.05 0.18 2.31 63.55 01:10:01 AM 1 44.43 0.00 2.50 0.28 2.46 50.33 01:11:01 AM all 33.85 0.00 2.33 0.51 2.10 61.21 01:11:01 AM 0 22.18 0.00 1.56 0.64 2.14 73.47 01:11:01 AM 1 45.61 0.00 3.10 0.38 2.06 48.85 01:12:01 AM all 39.98 0.00 3.37 0.48 2.40 53.76 01:12:01 AM 0 17.59 0.00 2.25 0.43 2.27 77.46 01:12:01 AM 1 62.60 0.00 4.50 0.53 2.54 29.82 Average: all 37.29 0.00 3.64 1.75 2.21 55.11 Average: 0 25.10 0.00 2.97 1.79 2.10 68.04 Average: 1 49.54 0.00 4.32 1.71 2.31 42.12