---> uname -a: Linux prd-centos8-builder-2c-4g-1499.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 511 1110 17 2044 2878 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:bf:08:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:febf:891/64 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) 12/23/2025 _x86_64_ (2 CPU) 14:03:47 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 230.73 160.44 70.30 14436.25 37840.46 02:06:01 PM 60.06 0.32 59.74 9.73 5914.68 02:07:01 PM 69.63 0.50 69.13 53.84 9130.75 02:08:01 PM 27.70 0.05 27.65 1.33 2833.08 02:09:01 PM 18.61 0.27 18.34 41.85 467.36 02:10:01 PM 12.70 0.00 12.70 0.00 356.20 02:11:01 PM 22.10 0.72 21.38 31.04 792.97 02:12:01 PM 20.04 0.38 19.66 38.65 741.90 Average: 57.70 20.34 37.36 1826.78 7260.07 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1539648 3019468 2214028 58.98 2104 1658856 631012 13.14 139848 1825348 80124 02:06:01 PM 1354248 3037832 2399428 63.92 2104 1850940 577256 12.02 144588 1962992 162504 02:07:01 PM 1177348 2944996 2576328 68.63 2104 1928928 646940 13.47 147952 2108840 23320 02:08:01 PM 1182056 2986932 2571620 68.51 2104 1965640 606908 12.64 172008 2078228 8852 02:09:01 PM 1048824 2888724 2704852 72.06 2104 2000716 706796 14.72 209924 2172392 42732 02:10:01 PM 1188848 2995004 2564828 68.33 2104 1966900 593724 12.36 207600 2035588 8844 02:11:01 PM 1123648 2929336 2630028 70.07 2104 1966404 659792 13.74 391584 1917140 7508 02:12:01 PM 1145972 2955852 2607704 69.47 2104 1970028 631072 13.14 391280 1895376 20120 Average: 1220074 2969768 2533602 67.50 2104 1913552 631688 13.15 225598 1999488 44250 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 198.80 116.53 926.84 56.14 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 70.85 57.62 762.93 6.15 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 22.89 22.44 157.56 5.67 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 42.54 35.38 582.90 6.17 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 13.30 16.14 13.82 6.21 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 10.66 11.66 9.13 3.83 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 14.89 15.29 16.48 7.37 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 11.10 12.30 8.73 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 48.13 35.92 309.77 12.93 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) 12/23/2025 _x86_64_ (2 CPU) 14:03:47 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 42.54 0.07 11.31 11.72 8.19 26.18 02:05:01 PM 0 36.40 0.07 12.02 9.27 8.39 33.85 02:05:01 PM 1 48.73 0.07 10.59 14.18 7.99 18.44 02:06:01 PM all 35.91 0.00 4.23 1.76 4.72 53.39 02:06:01 PM 0 30.95 0.00 3.75 2.41 4.71 58.18 02:06:01 PM 1 40.91 0.00 4.71 1.10 4.73 48.56 02:07:01 PM all 35.71 0.00 3.94 2.61 4.76 52.97 02:07:01 PM 0 22.95 0.00 3.04 2.61 4.74 66.66 02:07:01 PM 1 48.62 0.00 4.86 2.61 4.78 39.13 02:08:01 PM all 36.49 0.00 2.54 0.98 3.87 56.13 02:08:01 PM 0 23.65 0.00 1.78 0.97 3.68 69.92 02:08:01 PM 1 49.37 0.00 3.30 0.99 4.06 42.29 02:09:01 PM all 35.74 0.00 2.51 0.45 4.42 56.88 02:09:01 PM 0 17.09 0.00 2.00 0.54 4.15 76.22 02:09:01 PM 1 54.58 0.00 3.02 0.36 4.70 37.34 02:10:01 PM all 33.99 0.00 2.47 0.31 3.69 59.54 02:10:01 PM 0 38.28 0.00 3.13 0.49 3.54 54.55 02:10:01 PM 1 29.72 0.00 1.82 0.13 3.84 64.49 02:11:01 PM all 35.56 0.00 2.78 0.68 3.81 57.16 02:11:01 PM 0 30.03 0.00 2.48 1.10 3.66 62.74 02:11:01 PM 1 41.13 0.00 3.08 0.26 3.97 51.56 02:12:01 PM all 39.44 0.00 3.21 0.33 3.60 53.42 02:12:01 PM 0 28.51 0.00 2.82 0.16 3.15 65.35 02:12:01 PM 1 50.38 0.00 3.60 0.49 4.04 41.49 Average: all 36.92 0.01 4.13 2.36 4.63 51.95 Average: 0 28.46 0.01 3.88 2.20 4.51 60.94 Average: 1 45.42 0.01 4.37 2.51 4.76 42.92