---> uname -a: Linux prd-centos8-builder-2c-4g-9018.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 494 1131 17 2039 2895 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:54:db:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe54:db06/64 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) 03/16/2026 _x86_64_ (2 CPU) 10:04:04 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 86.62 6.55 80.07 938.49 5448.28 10:07:01 AM 65.46 2.17 63.30 108.76 7030.14 10:08:01 AM 37.63 1.05 36.58 25.86 4862.41 10:09:01 AM 24.80 0.27 24.54 41.85 1029.77 10:10:01 AM 13.58 0.00 13.58 0.00 379.63 10:11:01 AM 19.32 0.72 18.60 31.05 664.41 10:12:01 AM 18.01 0.38 17.62 38.65 532.25 Average: 37.91 1.59 36.32 169.22 2849.25 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1278220 2943876 2475464 65.95 2104 1836352 698688 14.55 178460 2016248 158116 10:07:01 AM 1226508 2986516 2527176 67.33 2104 1921508 621824 12.95 145712 2065356 87596 10:08:01 AM 1069808 2908336 2683876 71.50 2104 1999188 698664 14.55 175784 2189676 59456 10:09:01 AM 1098308 2936752 2655376 70.74 2104 1999316 672752 14.01 214168 2122396 44812 10:10:01 AM 1212712 3013820 2540972 67.69 2104 1962012 595972 12.41 211572 2010372 7472 10:11:01 AM 1150928 2952960 2602756 69.34 2104 1962924 644584 13.42 395552 1889188 7508 10:12:01 AM 1157560 2963892 2596124 69.16 2104 1966684 636992 13.26 395412 1881104 20340 Average: 1170578 2958022 2583106 68.82 2104 1949712 652782 13.59 245237 2024906 55043 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 84.87 66.51 966.78 15.10 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 26.82 23.86 254.57 4.90 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 49.54 39.28 646.18 17.73 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 12.64 15.28 13.18 5.99 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 10.56 12.19 8.77 4.19 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 14.92 15.99 16.45 6.70 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 10.78 12.14 8.91 5.77 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 30.02 26.46 273.51 8.63 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) 03/16/2026 _x86_64_ (2 CPU) 10:04:04 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 32.32 0.00 4.65 3.60 5.27 54.16 10:06:01 AM 0 39.34 0.00 4.58 4.68 5.18 46.22 10:06:01 AM 1 25.31 0.00 4.72 2.52 5.36 62.09 10:07:01 AM all 36.11 0.00 4.34 2.29 4.15 53.11 10:07:01 AM 0 47.69 0.00 5.32 2.73 3.93 40.34 10:07:01 AM 1 24.66 0.00 3.38 1.85 4.37 65.75 10:08:01 AM all 34.47 0.00 3.16 1.06 5.09 56.22 10:08:01 AM 0 33.74 0.00 3.32 0.78 4.46 57.70 10:08:01 AM 1 35.19 0.00 3.01 1.34 5.71 54.75 10:09:01 AM all 35.58 0.00 3.12 1.10 4.99 55.21 10:09:01 AM 0 39.82 0.00 3.30 0.45 5.08 51.35 10:09:01 AM 1 31.34 0.00 2.94 1.75 4.90 59.07 10:10:01 AM all 34.06 0.00 2.69 0.37 4.62 58.25 10:10:01 AM 0 43.43 0.00 2.84 0.47 4.97 48.29 10:10:01 AM 1 24.69 0.00 2.54 0.28 4.27 68.23 10:11:01 AM all 34.10 0.00 3.07 0.89 4.86 57.09 10:11:01 AM 0 36.32 0.00 3.31 1.10 5.00 54.26 10:11:01 AM 1 31.88 0.00 2.83 0.67 4.71 59.92 10:12:01 AM all 38.56 0.00 3.54 0.78 4.17 52.95 10:12:01 AM 0 52.15 0.00 4.38 1.00 4.64 37.83 10:12:01 AM 1 25.00 0.00 2.69 0.56 3.71 68.05 Average: all 35.02 0.00 3.51 1.44 4.74 55.29 Average: 0 41.77 0.00 3.86 1.60 4.75 48.01 Average: 1 28.30 0.00 3.16 1.28 4.72 62.54