---> uname -a: Linux prd-centos8-builder-2c-4g-8000.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 491 1121 17 2053 2899 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:65:37:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe65:3705/64 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) 03/03/2026 _x86_64_ (2 CPU) 10:03:53 LINUX RESTART (2 CPU) 10:05:02 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 54.13 0.34 53.80 10.03 6104.71 10:07:01 AM 65.36 0.48 64.88 53.32 8373.24 10:08:01 AM 30.89 0.05 30.84 1.33 3744.30 10:09:01 AM 19.79 0.27 19.53 41.85 884.17 10:10:01 AM 16.63 0.00 16.63 0.00 420.14 10:11:01 AM 15.45 0.64 14.81 21.14 536.88 10:12:01 AM 18.68 0.47 18.21 48.92 629.94 Average: 31.55 0.32 31.23 25.27 2954.40 10:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1380296 3040584 2373380 63.23 2104 1828220 592888 12.35 143424 1940452 145664 10:07:01 AM 1271360 3046800 2482316 66.13 2104 1937184 567596 11.82 145896 2018728 58832 10:08:01 AM 1107460 2959196 2646216 70.50 2104 2013160 649484 13.52 177236 2152128 57556 10:09:01 AM 1189400 3006148 2564276 68.31 2104 1977900 594640 12.38 212576 2032548 8448 10:10:01 AM 1173312 2989072 2580364 68.74 2104 1976948 617024 12.85 213020 2048144 7448 10:11:01 AM 1152128 2968512 2601548 69.31 2104 1977560 636608 13.26 213880 2068700 7440 10:12:01 AM 1188128 3007548 2565548 68.35 2104 1980420 600524 12.51 399020 1847800 8732 Average: 1208869 3002551 2544807 67.80 2104 1955913 608395 12.67 215007 2015500 42017 10:05:02 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 74.60 62.32 847.24 8.42 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 27.69 24.53 234.80 5.18 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 42.04 33.51 637.61 6.44 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 11.78 13.40 11.93 4.81 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 9.16 11.66 7.29 5.33 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 11.67 12.37 9.80 4.02 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 16.44 13.86 16.47 7.19 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 27.55 24.46 251.31 5.91 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) 03/03/2026 _x86_64_ (2 CPU) 10:03:53 LINUX RESTART (2 CPU) 10:05:02 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 37.57 0.00 4.60 0.93 2.78 54.12 10:06:01 AM 0 39.15 0.00 4.19 1.11 2.75 52.80 10:06:01 AM 1 36.00 0.00 5.01 0.74 2.81 55.44 10:07:01 AM all 36.62 0.00 4.58 2.25 2.77 53.77 10:07:01 AM 0 48.75 0.00 5.55 2.27 2.50 40.93 10:07:01 AM 1 24.59 0.00 3.62 2.24 3.04 66.51 10:08:01 AM all 36.21 0.00 3.15 0.71 3.01 56.92 10:08:01 AM 0 36.38 0.00 2.94 0.44 3.02 57.22 10:08:01 AM 1 36.05 0.00 3.35 0.97 3.01 56.62 10:09:01 AM all 37.69 0.00 2.85 0.46 2.79 56.21 10:09:01 AM 0 47.17 0.00 2.62 0.33 2.67 47.21 10:09:01 AM 1 28.27 0.00 3.08 0.59 2.90 65.16 10:10:01 AM all 39.03 0.00 2.53 0.33 1.65 56.46 10:10:01 AM 0 55.52 0.00 3.28 0.38 2.20 38.62 10:10:01 AM 1 22.48 0.00 1.78 0.28 1.10 74.36 10:11:01 AM all 35.18 0.00 2.94 0.29 2.05 59.54 10:11:01 AM 0 32.82 0.00 1.93 0.50 2.23 62.51 10:11:01 AM 1 37.56 0.00 3.95 0.08 1.86 56.55 10:12:01 AM all 39.84 0.00 3.63 0.28 1.76 54.49 10:12:01 AM 0 61.81 0.00 5.03 0.33 1.97 30.85 10:12:01 AM 1 18.02 0.00 2.24 0.23 1.54 77.96 Average: all 37.45 0.00 3.47 0.75 2.40 55.93 Average: 0 45.95 0.00 3.65 0.77 2.48 47.15 Average: 1 28.96 0.00 3.29 0.74 2.33 64.69