---> uname -a: Linux prd-centos8-builder-2c-4g-1335.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 483 1146 17 2035 2907 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:8b:78:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe8b:78dd/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) 08/18/2025 _x86_64_ (2 CPU) 23:04:08 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 70.86 8.03 62.83 1136.29 4139.44 11:07:01 PM 72.93 0.03 72.89 0.27 7832.86 11:08:01 PM 44.76 0.52 44.24 54.92 5804.65 11:09:01 PM 24.25 0.20 24.05 38.77 979.20 11:10:01 PM 18.81 0.07 18.74 3.07 699.38 11:11:01 PM 15.36 0.00 15.36 0.00 603.75 11:12:01 PM 16.86 0.55 16.31 33.46 504.45 Average: 37.69 1.34 36.34 180.95 2937.30 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1409528 2973584 2344148 62.45 2104 1740772 685076 14.27 147220 1938572 82976 11:07:01 PM 1258340 3012880 2495336 66.48 2104 1916608 609248 12.69 145168 2036220 114528 11:08:01 PM 1192760 2990132 2560916 68.22 2104 1957992 620420 12.92 168028 2070224 22388 11:09:01 PM 1096344 2927288 2657332 70.79 2104 1991912 686624 14.30 208280 2129136 41688 11:10:01 PM 1129396 2956436 2624280 69.91 2104 1987956 656776 13.68 208796 2094944 37732 11:11:01 PM 1117064 2947028 2636612 70.24 2104 1990836 660968 13.76 209436 2107552 40504 11:12:01 PM 1145376 2944600 2608300 69.49 2104 1960012 662452 13.79 390800 1898096 8544 Average: 1192687 2964564 2560989 68.23 2104 1935155 654509 13.63 211104 2039249 49766 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 121.58 84.09 1038.49 33.77 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 24.38 20.39 259.91 3.78 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 36.94 29.65 569.47 5.65 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 10.64 13.64 12.14 5.65 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 10.24 13.08 7.75 8.97 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 12.29 13.11 10.60 4.26 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 13.88 11.93 14.46 6.45 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 32.85 26.55 273.22 9.79 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) 08/18/2025 _x86_64_ (2 CPU) 23:04:08 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 36.84 0.00 4.14 3.25 6.44 49.33 11:06:01 PM 0 25.28 0.00 4.16 1.86 6.77 61.93 11:06:01 PM 1 48.55 0.00 4.12 4.67 6.10 36.56 11:07:01 PM all 34.91 0.00 4.67 2.59 7.01 50.82 11:07:01 PM 0 34.93 0.00 4.35 3.20 6.91 50.61 11:07:01 PM 1 34.88 0.00 4.99 1.99 7.10 51.04 11:08:01 PM all 33.73 0.00 3.06 1.70 4.82 56.69 11:08:01 PM 0 34.51 0.00 3.41 1.93 4.53 55.61 11:08:01 PM 1 32.94 0.00 2.70 1.47 5.10 57.77 11:09:01 PM all 35.29 0.00 2.70 0.82 4.20 56.99 11:09:01 PM 0 17.22 0.00 1.82 0.96 3.43 76.56 11:09:01 PM 1 53.43 0.00 3.58 0.67 4.98 37.33 11:10:01 PM all 37.59 0.00 2.85 0.59 3.53 55.45 11:10:01 PM 0 27.21 0.00 2.25 0.74 2.83 66.97 11:10:01 PM 1 47.94 0.00 3.45 0.43 4.24 43.95 11:11:01 PM all 32.33 0.00 2.52 0.40 3.69 61.06 11:11:01 PM 0 21.91 0.00 1.65 0.41 3.05 72.98 11:11:01 PM 1 42.75 0.00 3.39 0.38 4.33 49.15 11:12:01 PM all 38.73 0.00 2.87 0.57 3.39 54.45 11:12:01 PM 0 19.50 0.00 1.82 0.61 2.76 75.31 11:12:01 PM 1 57.98 0.00 3.91 0.53 4.01 33.57 Average: all 35.63 0.00 3.27 1.43 4.74 54.94 Average: 0 25.84 0.00 2.79 1.40 4.35 65.61 Average: 1 45.42 0.00 3.74 1.46 5.14 44.24