---> uname -a: Linux prd-centos8-builder-2c-4g-1178.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 500 1121 17 2043 2889 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:e6:70:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fee6:7094/64 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) 12/19/2025 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 61.01 6.46 54.55 934.76 3051.90 07:07:01 PM 75.62 0.00 75.62 0.00 8531.31 07:08:01 PM 44.49 0.50 43.99 53.86 5938.04 07:09:01 PM 21.38 0.25 21.13 40.12 931.36 07:10:01 PM 20.59 0.07 20.53 3.07 768.21 07:11:01 PM 14.19 0.00 14.19 0.00 621.02 07:12:01 PM 20.89 0.75 20.14 42.52 751.58 07:13:01 PM 18.26 0.20 18.06 23.33 520.60 Average: 34.56 1.03 33.53 137.21 2639.19 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1493832 3011052 2259844 60.20 2104 1694404 635724 13.24 143972 1859608 59220 07:07:01 PM 1201608 2941316 2552068 67.99 2104 1904504 672116 14.00 152092 2094584 98456 07:08:01 PM 1031364 2873936 2722312 72.52 2104 2003660 720700 15.01 152640 2250096 48968 07:09:01 PM 1166884 2971976 2586792 68.91 2104 1965952 628244 13.08 173184 2094284 8432 07:10:01 PM 1165716 2978052 2587960 68.94 2104 1973144 618832 12.89 207808 2059372 10232 07:11:01 PM 1178568 2983852 2575108 68.60 2104 1966044 613448 12.77 207408 2048036 8432 07:12:01 PM 1180800 2986564 2572876 68.54 2104 1966400 615048 12.81 391300 1862324 7384 07:13:01 PM 1147008 2957768 2606668 69.44 2104 1971008 639840 13.32 399732 1887524 21588 Average: 1195722 2963064 2557954 68.15 2104 1930640 642994 13.39 228517 2019478 32839 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 66.01 49.45 501.55 9.46 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 58.71 49.45 658.85 5.66 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 58.34 51.31 586.62 7.51 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 10.63 12.21 14.26 4.47 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 10.75 12.40 7.82 5.49 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 12.29 13.09 10.46 4.10 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 15.34 14.85 15.89 12.30 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 8.68 10.01 6.37 5.07 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 30.09 26.60 225.22 6.76 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) 12/19/2025 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 20.56 0.00 2.86 2.93 3.38 70.28 07:06:01 PM 0 12.48 0.00 2.72 4.73 3.08 76.98 07:06:01 PM 1 28.67 0.00 3.00 1.12 3.67 63.54 07:07:01 PM all 34.67 0.00 4.17 3.38 4.05 53.73 07:07:01 PM 0 25.69 0.00 3.87 3.46 3.58 63.40 07:07:01 PM 1 43.62 0.00 4.47 3.31 4.52 44.08 07:08:01 PM all 35.94 0.00 3.32 1.63 4.14 54.96 07:08:01 PM 0 29.48 0.00 3.19 1.25 3.58 62.50 07:08:01 PM 1 42.38 0.00 3.46 2.01 4.70 47.45 07:09:01 PM all 32.12 0.00 2.51 0.81 3.00 61.56 07:09:01 PM 0 24.18 0.00 2.57 0.87 2.57 69.80 07:09:01 PM 1 40.03 0.00 2.45 0.76 3.42 53.35 07:10:01 PM all 37.69 0.00 2.59 0.49 3.50 55.73 07:10:01 PM 0 21.59 0.00 1.69 0.56 3.05 73.12 07:10:01 PM 1 53.86 0.00 3.49 0.43 3.96 38.26 07:11:01 PM all 32.69 0.00 2.54 0.31 3.54 60.92 07:11:01 PM 0 30.75 0.00 2.10 0.38 3.22 63.56 07:11:01 PM 1 34.62 0.00 2.99 0.25 3.86 58.29 07:12:01 PM all 37.81 0.00 2.71 0.53 3.64 55.30 07:12:01 PM 0 11.33 0.00 2.12 0.78 3.06 82.71 07:12:01 PM 1 64.61 0.00 3.31 0.28 4.23 27.57 07:13:01 PM all 39.10 0.00 2.80 0.82 4.00 53.28 07:13:01 PM 0 22.14 0.00 2.62 0.61 3.16 71.46 07:13:01 PM 1 56.07 0.00 2.99 1.03 4.84 35.06 Average: all 33.82 0.00 2.94 1.37 3.66 58.22 Average: 0 22.19 0.00 2.61 1.58 3.16 70.46 Average: 1 45.47 0.00 3.27 1.15 4.15 45.96