---> uname -a: Linux prd-centos8-builder-2c-4g-1124.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 1131 17 2042 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:b1:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe65:b1bd/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) 04/22/2026 _x86_64_ (2 CPU) 09:04:00 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 57.58 0.92 56.66 30.12 5819.94 09:07:01 AM 68.16 2.17 65.99 108.76 8650.82 09:08:01 AM 27.31 0.28 27.03 40.66 2780.69 09:09:01 AM 20.59 0.07 20.53 3.07 637.02 09:10:01 AM 16.71 0.00 16.71 0.00 636.82 09:11:01 AM 17.46 0.90 16.56 46.37 451.48 09:12:01 AM 16.61 0.20 16.41 23.32 459.21 Average: 32.06 0.65 31.41 36.04 2776.35 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1376940 3024392 2376736 63.32 2104 1815568 620400 12.92 144252 1943828 131180 09:07:01 AM 1199012 2963384 2554664 68.06 2104 1926344 648924 13.51 148064 2091216 23140 09:08:01 AM 1199784 3004664 2553892 68.04 2104 1966004 611748 12.74 173440 2061972 8392 09:09:01 AM 1193232 2999448 2560444 68.21 2104 1967304 617660 12.86 211044 2030644 4296 09:10:01 AM 1189320 2995168 2564356 68.32 2104 1967020 626500 13.05 211876 2034068 8456 09:11:01 AM 1192500 2998792 2561176 68.23 2104 1967472 609852 12.70 395816 1847600 7520 09:12:01 AM 1161112 2971296 2592564 69.07 2104 1970824 648004 13.49 406076 1867900 20448 Average: 1215986 2993878 2537690 67.61 2104 1940077 626155 13.04 241510 1982461 29062 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 68.04 53.17 856.53 5.76 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 23.34 20.88 222.28 5.58 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 53.01 44.11 648.61 7.45 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 11.18 12.76 8.34 5.96 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 12.58 13.25 10.73 4.33 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 15.99 13.76 15.23 11.90 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 8.34 9.96 6.30 5.04 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 27.50 23.98 252.54 6.58 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) 04/22/2026 _x86_64_ (2 CPU) 09:04:00 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 36.99 0.00 4.33 1.28 3.95 53.45 09:06:01 AM 0 26.15 0.00 3.43 1.52 4.01 64.89 09:06:01 AM 1 47.93 0.00 5.25 1.04 3.88 41.91 09:07:01 AM all 36.73 0.00 4.25 2.19 3.45 53.37 09:07:01 AM 0 22.02 0.00 3.16 2.36 3.39 69.06 09:07:01 AM 1 51.61 0.00 5.36 2.01 3.51 37.51 09:08:01 AM all 35.13 0.00 2.88 0.57 3.26 58.17 09:08:01 AM 0 35.03 0.00 2.79 0.58 3.30 58.30 09:08:01 AM 1 35.24 0.00 2.96 0.56 3.21 58.04 09:09:01 AM all 37.28 0.00 2.69 0.53 3.31 56.20 09:09:01 AM 0 39.66 0.00 2.90 0.66 3.18 53.59 09:09:01 AM 1 34.90 0.00 2.47 0.40 3.44 58.80 09:10:01 AM all 33.28 0.00 2.67 0.41 3.13 60.51 09:10:01 AM 0 33.55 0.00 3.10 0.20 2.82 60.33 09:10:01 AM 1 33.01 0.00 2.25 0.62 3.44 60.69 09:11:01 AM all 35.17 0.00 2.69 0.50 2.93 58.71 09:11:01 AM 0 20.94 0.00 1.39 0.44 2.76 74.47 09:11:01 AM 1 49.52 0.00 3.99 0.56 3.11 42.82 09:12:01 AM all 40.57 0.00 3.19 0.30 3.08 52.87 09:12:01 AM 0 41.97 0.00 3.82 0.21 2.76 51.23 09:12:01 AM 1 39.18 0.00 2.56 0.38 3.40 54.49 Average: all 36.45 0.00 3.24 0.83 3.30 56.18 Average: 0 31.30 0.00 2.94 0.86 3.18 61.72 Average: 1 41.61 0.00 3.54 0.79 3.43 50.62