---> uname -a: Linux prd-centos8-builder-2c-4g-3648.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 500 1126 17 2038 2889 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:d4:7f:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fed4:7fbd/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) 09/13/2025 _x86_64_ (2 CPU) 21:03:44 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 199.37 131.38 67.98 12287.06 38297.23 09:06:01 PM 60.11 0.13 59.97 5.60 5487.14 09:07:01 PM 65.21 0.50 64.71 53.85 8696.90 09:08:01 PM 27.61 0.05 27.56 1.33 2795.40 09:09:01 PM 18.65 0.27 18.38 41.86 468.64 09:10:01 PM 12.21 0.00 12.21 0.00 349.75 09:11:01 PM 20.94 0.37 20.58 18.13 777.49 09:12:01 PM 19.11 0.38 18.73 38.65 548.80 Average: 52.90 16.64 36.27 1556.10 7178.49 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1583672 3051804 2170004 57.81 2104 1646968 606248 12.62 137556 1782672 55672 09:06:01 PM 1330028 3017140 2423648 64.57 2104 1854032 608348 12.67 144572 1984936 163428 09:07:01 PM 1184452 2947048 2569224 68.45 2104 1924132 650468 13.55 147636 2103796 22756 09:08:01 PM 1171028 2971004 2582648 68.80 2104 1960844 629196 13.10 171356 2091540 8844 09:09:01 PM 1037020 2879380 2716656 72.37 2104 2003320 725088 15.10 210572 2186620 50132 09:10:01 PM 1171896 2973048 2581780 68.78 2104 1962104 627980 13.08 207272 2054308 8840 09:11:01 PM 1094128 2902648 2659548 70.85 2104 1969364 697044 14.51 392372 1946504 15620 09:12:01 PM 1119516 2925168 2634160 70.18 2104 1966100 674836 14.05 391084 1923780 21364 Average: 1211468 2958405 2542208 67.73 2104 1910858 652401 13.59 225302 2009270 43332 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 203.00 108.71 917.64 54.74 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 65.49 55.82 797.00 6.08 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 15.59 16.18 99.89 5.36 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 40.69 34.39 586.82 6.03 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 10.13 12.83 8.53 5.82 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 11.90 12.43 10.14 3.88 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 15.48 14.46 15.13 7.19 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 11.36 12.08 9.08 5.87 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 46.71 33.36 305.54 11.87 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) 09/13/2025 _x86_64_ (2 CPU) 21:03:44 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 45.02 0.07 11.28 10.69 2.83 30.11 09:05:01 PM 0 52.16 0.07 11.56 7.60 2.77 25.85 09:05:01 PM 1 37.91 0.07 11.00 13.77 2.89 34.36 09:06:01 PM all 38.45 0.00 4.29 1.33 3.23 52.71 09:06:01 PM 0 22.45 0.00 3.02 1.72 3.19 69.63 09:06:01 PM 1 54.58 0.00 5.57 0.94 3.27 35.64 09:07:01 PM all 37.87 0.00 3.93 1.95 3.21 53.04 09:07:01 PM 0 36.57 0.00 3.79 2.36 3.22 54.06 09:07:01 PM 1 39.17 0.00 4.07 1.53 3.21 52.02 09:08:01 PM all 36.62 0.00 2.67 0.93 2.99 56.78 09:08:01 PM 0 31.82 0.00 2.26 1.31 3.02 61.58 09:08:01 PM 1 41.45 0.00 3.09 0.54 2.97 51.96 09:09:01 PM all 38.63 0.00 2.53 0.49 3.05 55.30 09:09:01 PM 0 24.01 0.00 1.86 0.42 3.14 70.57 09:09:01 PM 1 53.41 0.00 3.21 0.56 2.96 39.86 09:10:01 PM all 33.10 0.00 2.53 0.28 3.11 60.98 09:10:01 PM 0 25.35 0.00 2.18 0.02 3.16 69.30 09:10:01 PM 1 40.91 0.00 2.88 0.54 3.06 52.61 09:11:01 PM all 38.76 0.00 2.88 0.38 3.16 54.82 09:11:01 PM 0 24.46 0.00 2.07 0.28 3.55 69.64 09:11:01 PM 1 53.30 0.00 3.69 0.48 2.77 39.76 09:12:01 PM all 40.50 0.00 3.28 0.21 3.38 52.63 09:12:01 PM 0 16.86 0.00 2.14 0.03 3.68 77.28 09:12:01 PM 1 64.65 0.00 4.44 0.40 3.08 27.43 Average: all 38.61 0.01 4.16 2.02 3.12 52.08 Average: 0 29.14 0.01 3.59 1.70 3.22 62.35 Average: 1 48.16 0.01 4.74 2.34 3.03 41.72