---> uname -a: Linux prd-centos8-builder-2c-4g-581.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 500 1120 17 2045 2890 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:3b:cd:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe3b:cdb1/64 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) 05/11/2026 _x86_64_ (2 CPU) 08:03:55 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 57.03 0.73 56.30 43.57 5926.78 08:07:01 AM 74.05 2.13 71.92 84.92 9186.69 08:08:01 AM 27.59 0.25 27.34 40.12 2913.48 08:09:01 AM 18.08 0.07 18.01 3.07 510.55 08:10:01 AM 15.93 0.00 15.93 0.00 634.65 08:11:01 AM 18.76 0.90 17.86 46.38 488.20 Average: 35.24 0.68 34.56 36.34 3276.71 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1366260 3016932 2387416 63.60 2104 1819128 611108 12.73 144200 1954944 132752 08:07:01 AM 1205636 2972928 2548040 67.88 2104 1928972 631504 13.15 148008 2083944 24568 08:08:01 AM 1198700 3006380 2554976 68.07 2104 1968608 599256 12.48 174104 2062748 8392 08:09:01 AM 1171476 2984840 2582200 68.79 2104 1974408 618504 12.88 212696 2050388 13192 08:10:01 AM 1176956 2985568 2576720 68.65 2104 1969632 620376 12.92 212064 2046300 8452 08:11:01 AM 1163380 2972392 2590296 69.01 2104 1970080 633640 13.19 396100 1876784 7384 Average: 1213735 2989840 2539941 67.67 2104 1938471 619065 12.89 214529 2012518 32457 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 76.88 60.99 900.64 6.35 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 24.58 22.18 219.15 5.56 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 46.17 36.82 643.06 6.82 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.20 13.06 9.10 6.01 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 12.73 13.18 11.06 4.30 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 15.88 14.88 16.85 7.73 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 31.24 26.85 300.01 6.13 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) 05/11/2026 _x86_64_ (2 CPU) 08:03:55 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 34.88 0.00 4.15 1.51 5.09 54.38 08:06:01 AM 0 44.81 0.00 5.22 1.55 4.94 43.48 08:06:01 AM 1 25.06 0.00 3.09 1.47 5.24 65.14 08:07:01 AM all 33.79 0.00 4.17 3.14 4.67 54.23 08:07:01 AM 0 32.87 0.00 4.47 3.08 4.56 55.02 08:07:01 AM 1 34.71 0.00 3.87 3.20 4.78 53.44 08:08:01 AM all 32.86 0.00 2.84 0.79 4.73 58.78 08:08:01 AM 0 29.09 0.00 2.38 0.76 5.07 62.70 08:08:01 AM 1 36.66 0.00 3.31 0.82 4.39 54.83 08:09:01 AM all 35.41 0.00 2.55 0.49 4.84 56.71 08:09:01 AM 0 49.94 0.00 3.08 0.57 4.78 41.63 08:09:01 AM 1 21.08 0.00 2.03 0.40 4.89 71.59 08:10:01 AM all 31.70 0.00 2.55 0.37 3.93 61.45 08:10:01 AM 0 37.92 0.00 2.69 0.48 4.15 54.78 08:10:01 AM 1 25.50 0.00 2.40 0.26 3.71 68.12 08:11:01 AM all 36.31 0.00 2.81 0.98 4.64 55.26 08:11:01 AM 0 42.29 0.00 2.96 0.96 4.58 49.21 08:11:01 AM 1 30.37 0.00 2.65 0.99 4.70 61.29 Average: all 34.16 0.00 3.18 1.21 4.65 56.80 Average: 0 39.46 0.00 3.46 1.24 4.68 51.16 Average: 1 28.88 0.00 2.89 1.19 4.62 62.41