---> uname -a: Linux prd-centos8-builder-2c-4g-3920.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 506 1123 17 2036 2884 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:46:ee:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.102/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85847sec preferred_lft 85847sec inet6 fe80::f816:3eff:fe46:eef7/64 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) 09/17/2025 _x86_64_ (2 CPU) 11:03:58 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 63.09 6.25 56.84 906.21 4955.77 11:07:01 AM 77.04 0.03 77.00 0.27 8076.64 11:08:01 AM 40.04 0.52 39.52 54.92 5010.60 11:09:01 AM 20.89 0.20 20.69 38.79 907.71 11:10:01 AM 15.86 0.07 15.79 3.07 400.65 11:11:01 AM 14.12 0.00 14.12 0.00 577.92 11:12:01 AM 17.03 0.38 16.64 18.26 463.80 11:13:01 AM 18.69 0.37 18.33 38.52 527.24 Average: 33.34 0.98 32.37 132.51 2614.80 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1333496 2943964 2420188 64.48 2104 1784364 719860 14.99 157952 1995348 106204 11:07:01 AM 1233748 2991776 2519936 67.13 2104 1919760 626868 13.05 146056 2058464 94152 11:08:01 AM 1171128 2969036 2582556 68.80 2104 1958168 634116 13.20 157756 2104848 22372 11:09:01 AM 1133196 2936744 2620488 69.81 2104 1964228 660948 13.76 179060 2121968 13816 11:10:01 AM 1160360 2967624 2593324 69.09 2104 1967868 637168 13.27 208160 2063480 17288 11:11:01 AM 1174540 2974656 2579144 68.71 2104 1960632 628368 13.08 207688 2049472 1232 11:12:01 AM 1215052 3014688 2538632 67.63 2104 1960092 585976 12.20 391552 1827112 8996 11:13:01 AM 1138828 2940952 2614856 69.66 2104 1962248 654932 13.64 391488 1903984 20200 Average: 1195044 2967430 2558640 68.16 2104 1934670 643530 13.40 229964 2015584 35532 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 61.02 46.44 795.70 7.24 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 23.25 19.06 259.92 3.70 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 102.93 63.71 627.82 66.96 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 10.28 12.55 11.83 4.84 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 9.55 11.36 7.28 4.99 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 11.41 12.39 10.12 3.84 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 13.51 14.40 13.30 6.73 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 11.53 14.86 8.89 23.67 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 30.43 24.35 216.85 15.25 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) 09/17/2025 _x86_64_ (2 CPU) 11:03:58 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 35.84 0.00 4.26 2.50 4.70 52.69 11:06:01 AM 0 47.56 0.00 4.59 1.71 4.44 41.69 11:06:01 AM 1 24.26 0.00 3.94 3.29 4.96 63.55 11:07:01 AM all 37.06 0.00 5.15 3.30 4.35 50.13 11:07:01 AM 0 52.55 0.00 6.17 2.70 3.70 34.87 11:07:01 AM 1 21.86 0.00 4.15 3.89 4.99 65.11 11:08:01 AM all 39.47 0.00 3.61 1.40 4.10 51.42 11:08:01 AM 0 24.55 0.00 3.36 1.77 4.23 66.10 11:08:01 AM 1 54.59 0.00 3.88 1.02 3.96 36.55 11:09:01 AM all 35.28 0.00 2.67 0.69 3.65 57.70 11:09:01 AM 0 52.73 0.00 3.21 0.56 3.34 40.15 11:09:01 AM 1 18.09 0.00 2.14 0.83 3.96 74.98 11:10:01 AM all 38.48 0.00 2.85 0.51 3.44 54.73 11:10:01 AM 0 62.71 0.00 3.66 0.63 3.37 29.63 11:10:01 AM 1 14.61 0.00 2.05 0.39 3.51 79.44 11:11:01 AM all 34.17 0.00 2.72 0.46 3.48 59.18 11:11:01 AM 0 47.44 0.00 3.24 0.28 3.45 45.59 11:11:01 AM 1 20.98 0.00 2.20 0.64 3.51 72.67 11:12:01 AM all 39.34 0.00 2.62 0.52 3.33 54.19 11:12:01 AM 0 55.49 0.00 2.95 0.96 3.13 37.48 11:12:01 AM 1 23.39 0.00 2.29 0.10 3.53 70.68 11:13:01 AM all 39.53 0.00 3.63 0.69 3.81 52.36 11:13:01 AM 0 36.19 0.00 3.33 0.73 4.26 55.49 11:13:01 AM 1 42.90 0.00 3.92 0.64 3.35 49.19 Average: all 37.40 0.00 3.44 1.26 3.86 54.05 Average: 0 47.34 0.00 3.81 1.17 3.74 43.94 Average: 1 27.53 0.00 3.07 1.35 3.97 64.08