---> uname -a: Linux prd-centos8-builder-2c-4g-9232.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 1122 17 2052 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:97:08:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe97:83a/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) 03/19/2026 _x86_64_ (2 CPU) 09:03:52 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 57.85 0.42 57.43 11.20 6015.61 09:07:01 AM 71.46 2.17 69.29 108.76 8973.09 09:08:01 AM 28.52 0.28 28.24 40.65 2912.10 09:09:01 AM 19.52 0.07 19.46 3.07 512.78 09:10:01 AM 23.64 0.00 23.64 0.00 2003.12 09:11:01 AM 21.72 0.90 20.82 46.38 758.89 09:12:01 AM 18.29 0.20 18.09 23.33 534.06 Average: 34.43 0.58 33.85 33.34 3101.23 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1363932 3021392 2389752 63.66 2104 1826204 610132 12.71 145452 1956676 141192 09:07:01 AM 1200388 2960584 2553296 68.02 2104 1921736 636552 13.26 147660 2087076 23232 09:08:01 AM 1235364 3036020 2518320 67.09 2104 1961420 568116 11.83 172968 2024472 8388 09:09:01 AM 1187908 2988340 2565776 68.35 2104 1961544 610000 12.70 210424 2036168 7468 09:10:01 AM 1212976 3027744 2540708 67.69 2104 1975880 575284 11.98 211044 2007508 2620 09:11:01 AM 1197048 3013544 2556636 68.11 2104 1977268 587120 12.23 395476 1840704 7528 09:12:01 AM 1152688 2972728 2600996 69.29 2104 1980612 628292 13.08 405744 1874820 20448 Average: 1221472 3002907 2532212 67.46 2104 1943523 602214 12.54 241253 1975346 30125 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 72.03 58.38 914.93 6.41 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 19.03 18.13 151.19 5.30 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 49.20 42.00 651.18 7.11 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 10.13 12.38 7.52 5.65 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 24.89 22.74 260.47 5.06 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 15.08 14.61 15.48 7.29 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 8.45 10.60 6.51 5.23 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 28.40 25.55 286.74 6.01 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) 03/19/2026 _x86_64_ (2 CPU) 09:03:52 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 38.48 0.00 4.55 0.97 2.55 53.45 09:06:01 AM 0 43.97 0.00 4.51 0.76 2.45 48.31 09:06:01 AM 1 32.98 0.00 4.60 1.18 2.64 58.61 09:07:01 AM all 37.46 0.00 4.32 2.88 2.32 53.02 09:07:01 AM 0 40.14 0.00 4.55 2.98 2.15 50.18 09:07:01 AM 1 34.79 0.00 4.09 2.77 2.49 55.86 09:08:01 AM all 36.10 0.00 2.96 0.59 2.29 58.07 09:08:01 AM 0 55.16 0.00 3.32 0.74 2.65 38.12 09:08:01 AM 1 17.05 0.00 2.59 0.43 1.93 77.99 09:09:01 AM all 38.77 0.00 2.57 0.57 2.26 55.83 09:09:01 AM 0 31.92 0.00 2.32 0.31 1.77 63.67 09:09:01 AM 1 45.59 0.00 2.82 0.83 2.74 48.02 09:10:01 AM all 32.11 0.00 3.29 0.97 2.22 61.40 09:10:01 AM 0 49.26 0.00 4.09 0.60 2.24 43.81 09:10:01 AM 1 15.12 0.00 2.50 1.33 2.21 78.84 09:11:01 AM all 39.44 0.00 3.14 0.36 2.46 54.60 09:11:01 AM 0 41.94 0.00 2.73 0.28 2.36 52.69 09:11:01 AM 1 36.94 0.00 3.56 0.44 2.55 56.51 09:12:01 AM all 41.31 0.00 3.25 0.35 2.52 52.57 09:12:01 AM 0 26.46 0.00 2.22 0.56 2.45 68.32 09:12:01 AM 1 56.29 0.00 4.29 0.13 2.60 36.69 Average: all 37.67 0.00 3.44 0.95 2.37 55.56 Average: 0 41.25 0.00 3.39 0.89 2.30 52.18 Average: 1 34.10 0.00 3.49 1.02 2.45 58.94