---> uname -a: Linux prd-centos8-builder-2c-4g-6321.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 479 1144 17 2041 2910 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:77:83:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe77:8330/64 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) 10/12/2025 _x86_64_ (2 CPU) 22:04:14 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 73.59 15.18 58.41 2428.39 3510.81 10:07:01 PM 77.19 0.00 77.19 0.00 8526.11 10:08:01 PM 45.16 0.50 44.66 53.84 6088.91 10:09:01 PM 20.81 0.25 20.56 40.12 972.38 10:10:01 PM 17.19 0.07 17.13 3.07 437.67 10:11:01 PM 11.84 0.00 11.84 0.00 322.17 10:12:01 PM 20.90 0.37 20.53 18.13 813.23 10:13:01 PM 17.96 0.38 17.58 38.65 506.65 Average: 35.58 2.09 33.49 322.76 2647.25 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1484144 3012480 2269532 60.46 2104 1705324 640568 13.34 144940 1868480 64280 10:07:01 PM 1222552 2964496 2531124 67.43 2104 1906296 647836 13.49 152884 2070372 102128 10:08:01 PM 1058720 2901492 2694956 71.80 2104 2004140 707552 14.73 153080 2219632 51592 10:09:01 PM 1201864 3005164 2551812 67.98 2104 1963932 593064 12.35 173540 2056448 8432 10:10:01 PM 1224076 3027684 2529600 67.39 2104 1964520 576416 12.00 207420 2000952 8856 10:11:01 PM 1203404 3008284 2550272 67.94 2104 1965732 591000 12.31 208048 2020848 10068 10:12:01 PM 1120644 2925204 2633032 70.15 2104 1965200 679612 14.15 392072 1918640 8996 10:13:01 PM 1139032 2947308 2614644 69.66 2104 1968520 659644 13.74 391920 1900436 21368 Average: 1206804 2974014 2546872 67.85 2104 1930458 636962 13.26 227988 2006976 34465 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 172.46 117.56 1254.88 56.22 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 37.87 29.61 551.60 4.07 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 32.47 24.65 584.77 5.78 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 10.03 11.50 11.59 4.14 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 10.53 12.43 7.88 5.60 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 12.21 12.79 10.37 4.00 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 11.85 13.66 12.81 11.49 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 11.05 12.11 8.99 5.82 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 37.31 29.29 305.36 12.14 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) 10/12/2025 _x86_64_ (2 CPU) 22:04:14 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 35.67 0.00 4.81 4.18 10.14 45.20 10:06:01 PM 0 26.27 0.00 4.56 3.70 10.64 54.83 10:06:01 PM 1 45.30 0.00 5.06 4.67 9.63 35.34 10:07:01 PM all 33.20 0.00 4.18 2.77 8.72 51.13 10:07:01 PM 0 37.48 0.00 5.06 2.22 7.87 47.37 10:07:01 PM 1 29.02 0.00 3.32 3.30 9.56 54.81 10:08:01 PM all 33.61 0.00 3.28 1.33 8.55 53.24 10:08:01 PM 0 34.34 0.00 3.56 1.65 8.31 52.14 10:08:01 PM 1 32.88 0.00 2.99 1.00 8.80 54.33 10:09:01 PM all 32.32 0.00 3.04 0.62 7.67 56.35 10:09:01 PM 0 30.62 0.00 3.16 0.27 7.09 58.87 10:09:01 PM 1 34.01 0.00 2.92 0.96 8.25 53.86 10:10:01 PM all 34.25 0.00 2.32 0.66 8.38 54.38 10:10:01 PM 0 31.47 0.00 2.22 0.92 8.69 56.71 10:10:01 PM 1 37.08 0.00 2.43 0.40 8.06 52.03 10:11:01 PM all 30.37 0.00 2.52 0.26 8.08 58.78 10:11:01 PM 0 25.48 0.00 2.68 0.14 8.36 63.34 10:11:01 PM 1 35.31 0.00 2.36 0.37 7.80 54.16 10:12:01 PM all 35.50 0.00 2.39 0.74 6.92 54.45 10:12:01 PM 0 20.63 0.00 1.29 0.64 6.91 70.53 10:12:01 PM 1 50.65 0.00 3.52 0.84 6.93 38.06 10:13:01 PM all 37.25 0.00 3.24 0.54 7.18 51.79 10:13:01 PM 0 44.56 0.00 3.70 0.55 6.80 44.39 10:13:01 PM 1 30.06 0.00 2.78 0.54 7.55 59.07 Average: all 34.02 0.00 3.23 1.39 8.21 53.15 Average: 0 31.31 0.00 3.28 1.27 8.09 56.04 Average: 1 36.73 0.00 3.17 1.52 8.33 50.25