---> uname -a: Linux prd-centos8-builder-2c-4g-1925.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 509 1116 17 2039 2880 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:48:3e:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe48:3e99/64 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) 12/28/2025 _x86_64_ (2 CPU) 19:03:53 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 61.35 0.32 61.03 9.73 6047.50 07:07:01 PM 65.53 0.48 65.04 53.32 8596.93 07:08:01 PM 25.23 0.08 25.15 9.07 2728.13 07:09:01 PM 18.50 0.23 18.26 34.13 482.50 07:10:01 PM 14.95 0.00 14.95 0.00 611.05 07:11:01 PM 19.65 0.90 18.75 46.37 532.48 07:12:01 PM 18.23 0.20 18.03 23.33 516.50 Average: 31.92 0.32 31.60 25.14 2787.87 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1311232 2993792 2442452 65.07 2104 1850188 658632 13.72 149292 2003360 165212 07:07:01 PM 1177232 2940708 2576452 68.64 2104 1924604 680364 14.17 148208 2108228 23312 07:08:01 PM 1217320 3018504 2536364 67.57 2104 1961524 601056 12.52 172476 2042544 8848 07:09:01 PM 1166664 2968700 2587020 68.92 2104 1962580 649884 13.53 206588 2060152 8844 07:10:01 PM 1181216 2984352 2572468 68.53 2104 1963784 637408 13.27 207708 2043452 1224 07:11:01 PM 1163272 2973552 2590412 69.01 2104 1970820 650036 13.54 393000 1875816 15716 07:12:01 PM 1087696 2894732 2665988 71.02 2104 1967180 730192 15.21 391488 1953104 21528 Average: 1186376 2967763 2567308 68.39 2104 1942954 658225 13.71 238394 2012379 34955 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 71.23 60.15 919.54 6.44 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 19.58 19.18 157.58 5.60 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 44.99 38.73 589.13 6.48 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.56 13.43 8.46 6.04 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 13.26 13.61 11.21 4.38 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 17.54 16.41 15.88 7.77 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 8.58 11.13 6.45 11.87 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 26.68 24.66 244.03 6.94 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) 12/28/2025 _x86_64_ (2 CPU) 19:03:53 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 38.73 0.00 4.34 1.46 1.77 53.70 07:06:01 PM 0 43.40 0.00 4.79 1.04 1.97 48.79 07:06:01 PM 1 34.03 0.00 3.89 1.88 1.56 58.63 07:07:01 PM all 39.40 0.00 4.12 1.72 1.66 53.10 07:07:01 PM 0 60.66 0.00 5.71 1.35 1.87 30.41 07:07:01 PM 1 18.27 0.00 2.53 2.09 1.46 75.65 07:08:01 PM all 37.49 0.00 2.60 0.51 1.51 57.89 07:08:01 PM 0 42.80 0.00 3.05 0.56 1.59 51.98 07:08:01 PM 1 32.18 0.00 2.14 0.45 1.43 63.80 07:09:01 PM all 40.66 0.00 2.59 0.41 1.51 54.83 07:09:01 PM 0 60.22 0.00 3.46 0.65 1.85 33.82 07:09:01 PM 1 21.13 0.00 1.71 0.17 1.18 75.81 07:10:01 PM all 33.16 0.00 2.71 0.33 1.35 62.45 07:10:01 PM 0 37.97 0.00 2.98 0.33 1.40 57.32 07:10:01 PM 1 28.35 0.00 2.44 0.33 1.30 67.58 07:11:01 PM all 40.24 0.00 2.82 0.43 1.61 54.89 07:11:01 PM 0 52.93 0.00 3.11 0.52 1.88 41.57 07:11:01 PM 1 27.57 0.00 2.54 0.35 1.35 68.20 07:12:01 PM all 42.00 0.00 3.00 0.37 1.58 53.05 07:12:01 PM 0 61.20 0.00 4.06 0.48 1.98 32.28 07:12:01 PM 1 22.83 0.00 1.95 0.25 1.18 73.80 Average: all 38.81 0.00 3.17 0.75 1.57 55.70 Average: 0 51.30 0.00 3.88 0.71 1.79 42.32 Average: 1 26.33 0.00 2.46 0.79 1.35 69.07