---> uname -a: Linux prd-centos8-builder-2c-4g-2254.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 9.0G 12G 45% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 476 1155 17 2033 2913 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:e1:f1:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85830sec preferred_lft 85830sec inet6 fe80::f816:3eff:fee1:f104/64 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) 08/28/2025 _x86_64_ (2 CPU) 15:04:12 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 73.27 17.11 56.16 3579.48 3209.06 03:07:01 PM 75.91 0.00 75.91 0.00 7829.16 03:08:01 PM 47.13 0.50 46.63 53.85 5453.55 03:09:01 PM 26.97 0.05 26.92 1.33 2767.64 03:10:01 PM 15.23 0.27 14.96 41.85 424.19 03:11:01 PM 19.20 0.00 19.20 0.00 708.64 03:12:01 PM 15.94 0.28 15.66 7.86 639.15 03:13:01 PM 15.36 0.47 14.89 48.90 445.02 Average: 36.13 2.33 33.79 466.73 2684.31 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1540176 3049008 2213500 58.97 2104 1686184 618500 12.88 143208 1814764 56948 03:07:01 PM 1332636 3021968 2421040 64.50 2104 1856392 618196 12.87 144308 1982384 73688 03:08:01 PM 1212304 2969124 2541372 67.70 2104 1918372 649964 13.53 147304 2076792 22756 03:09:01 PM 1076632 2910292 2677044 71.32 2104 1994720 709396 14.77 175228 2182152 48536 03:10:01 PM 1181776 2976680 2571900 68.52 2104 1955860 643384 13.40 206208 2047728 8420 03:11:01 PM 1205136 3000568 2548540 67.89 2104 1956360 612728 12.76 206528 2022476 8840 03:12:01 PM 1187636 2983260 2566040 68.36 2104 1956580 635124 13.23 207096 2039748 8840 03:13:01 PM 1203388 3006480 2550288 67.94 2104 1964036 608620 12.67 393304 1838456 14604 Average: 1242460 2989672 2511216 66.90 2104 1911063 636989 13.26 202898 2000562 30329 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 198.30 122.00 1121.27 56.79 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 47.17 36.00 656.29 4.39 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 10.66 11.31 29.75 4.70 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 40.82 29.56 583.69 5.64 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 11.19 12.96 11.87 4.91 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 8.18 10.71 6.81 4.44 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 10.70 11.85 9.08 3.83 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 15.79 14.76 15.81 12.86 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 42.85 31.14 304.32 12.20 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) 08/28/2025 _x86_64_ (2 CPU) 15:04:12 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 38.20 0.00 6.35 4.13 7.12 44.20 03:06:01 PM 0 34.53 0.00 6.12 3.24 6.72 49.38 03:06:01 PM 1 41.84 0.00 6.58 5.01 7.50 39.06 03:07:01 PM all 34.55 0.00 4.36 3.50 5.49 52.10 03:07:01 PM 0 41.86 0.00 5.13 3.17 5.38 44.46 03:07:01 PM 1 27.34 0.00 3.59 3.82 5.61 59.64 03:08:01 PM all 36.43 0.00 3.86 1.48 5.19 53.04 03:08:01 PM 0 32.74 0.00 2.84 1.45 5.34 57.63 03:08:01 PM 1 40.14 0.00 4.89 1.51 5.04 48.42 03:09:01 PM all 35.54 0.00 2.71 1.10 5.02 55.63 03:09:01 PM 0 39.99 0.00 2.05 0.80 5.03 52.14 03:09:01 PM 1 31.11 0.00 3.37 1.41 5.00 59.11 03:10:01 PM all 35.45 0.00 2.75 0.58 5.15 56.07 03:10:01 PM 0 35.62 0.00 2.94 0.53 4.79 56.11 03:10:01 PM 1 35.28 0.00 2.56 0.63 5.51 56.03 03:11:01 PM all 37.10 0.00 2.50 0.58 4.83 54.99 03:11:01 PM 0 31.48 0.00 2.70 0.50 5.05 60.27 03:11:01 PM 1 42.76 0.00 2.31 0.65 4.60 49.67 03:12:01 PM all 33.72 0.00 2.70 0.68 4.47 58.42 03:12:01 PM 0 23.52 0.00 2.25 0.21 4.45 69.57 03:12:01 PM 1 43.98 0.00 3.16 1.16 4.49 47.21 03:13:01 PM all 38.32 0.00 3.41 0.58 4.45 53.25 03:13:01 PM 0 35.03 0.00 3.54 0.52 4.15 56.76 03:13:01 PM 1 41.59 0.00 3.27 0.63 4.75 49.76 Average: all 36.16 0.00 3.58 1.58 5.22 53.47 Average: 0 34.33 0.00 3.44 1.30 5.11 55.81 Average: 1 37.99 0.00 3.72 1.86 5.32 51.12