---> uname -a: Linux prd-centos8-builder-2c-4g-4003.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 502 1122 17 2040 2887 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:28:8d:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fe28:8dd4/64 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) 01/24/2026 _x86_64_ (2 CPU) 10:04:05 LINUX RESTART (2 CPU) 10:05:02 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 84.19 6.66 77.54 955.45 5397.07 10:07:01 AM 70.59 0.03 70.56 0.27 7898.85 10:08:01 AM 31.43 0.50 30.93 54.37 4711.74 10:09:01 AM 24.55 0.20 24.35 38.79 981.09 10:10:01 AM 18.69 0.07 18.62 3.06 697.09 10:11:01 AM 13.06 0.00 13.06 0.00 558.09 10:12:01 AM 16.31 0.72 15.59 31.06 403.67 10:13:01 AM 16.83 0.38 16.44 38.65 504.02 Average: 34.35 1.06 33.29 138.51 2638.17 10:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1336912 2940684 2416764 64.38 2104 1778564 711048 14.81 156424 1995088 97128 10:07:01 AM 1211404 2971840 2542272 67.73 2104 1922180 636008 13.24 145140 2079392 85876 10:08:01 AM 1187824 2990628 2565852 68.36 2104 1963432 614064 12.79 168524 2075216 22932 10:09:01 AM 1063132 2901032 2690544 71.68 2104 1998900 698768 14.55 209760 2160188 43788 10:10:01 AM 1148632 2951424 2605044 69.40 2104 1963716 656548 13.67 207716 2076828 8448 10:11:01 AM 1179872 2982668 2573804 68.57 2104 1963716 622960 12.97 208268 2043648 8448 10:12:01 AM 1097572 2901528 2656104 70.76 2104 1964568 706848 14.72 392188 1941616 8344 10:13:01 AM 1165348 2972420 2588328 68.95 2104 1967424 625120 13.02 391968 1874588 20304 Average: 1173837 2951528 2579839 68.73 2104 1940312 658920 13.72 234998 2030820 36908 10:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 87.72 61.65 972.27 15.60 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 26.07 22.69 258.28 4.54 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 39.71 26.74 601.79 5.05 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 11.05 14.35 14.89 5.53 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 9.44 11.33 7.18 4.83 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 10.81 10.99 9.38 3.10 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 11.01 11.36 12.85 5.88 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 10.05 10.86 8.27 5.13 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 25.60 21.16 234.09 6.19 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) 01/24/2026 _x86_64_ (2 CPU) 10:04:05 LINUX RESTART (2 CPU) 10:05:02 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 35.03 0.00 4.58 3.90 3.14 53.35 10:06:01 AM 0 34.43 0.00 5.02 6.09 2.98 51.49 10:06:01 AM 1 35.64 0.00 4.15 1.70 3.31 55.21 10:07:01 AM all 36.88 0.00 4.91 1.98 3.91 52.31 10:07:01 AM 0 50.33 0.00 5.97 1.56 3.07 39.07 10:07:01 AM 1 23.81 0.00 3.89 2.39 4.73 65.19 10:08:01 AM all 35.05 0.00 3.32 1.29 4.13 56.21 10:08:01 AM 0 48.52 0.00 4.81 1.11 3.02 42.54 10:08:01 AM 1 21.99 0.00 1.87 1.47 5.20 69.46 10:09:01 AM all 38.03 0.00 2.38 0.73 3.04 55.82 10:09:01 AM 0 16.04 0.00 1.38 0.84 2.66 79.09 10:09:01 AM 1 60.06 0.00 3.38 0.62 3.42 32.51 10:10:01 AM all 38.43 0.00 2.91 0.57 4.31 53.78 10:10:01 AM 0 45.16 0.00 3.12 0.67 3.77 47.28 10:10:01 AM 1 31.80 0.00 2.70 0.48 4.84 60.18 10:11:01 AM all 33.75 0.00 2.87 0.29 3.68 59.40 10:11:01 AM 0 20.91 0.00 2.09 0.16 3.06 73.78 10:11:01 AM 1 46.52 0.00 3.64 0.42 4.31 45.12 10:12:01 AM all 39.10 0.00 2.41 0.76 3.76 53.97 10:12:01 AM 0 20.82 0.00 1.79 0.94 3.40 73.04 10:12:01 AM 1 57.47 0.00 3.03 0.57 4.12 34.81 10:13:01 AM all 39.37 0.00 3.63 0.62 4.89 51.49 10:13:01 AM 0 46.69 0.00 4.37 0.59 4.52 43.83 10:13:01 AM 1 32.14 0.00 2.90 0.66 5.26 59.04 Average: all 36.96 0.00 3.37 1.26 3.86 54.54 Average: 0 35.33 0.00 3.56 1.48 3.31 56.31 Average: 1 38.58 0.00 3.19 1.04 4.41 52.79