---> uname -a: Linux prd-centos8-builder-2c-4g-3724.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 488 1061 17 2115 2899 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:5e:4a:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe5e:4aea/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) 06/19/2026 _x86_64_ (2 CPU) 01:03:45 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 199.15 123.93 75.22 12024.25 38388.76 01:06:01 AM 66.63 0.20 66.43 29.99 6108.86 01:07:01 AM 59.99 2.13 57.86 84.92 10175.77 01:08:01 AM 28.79 0.05 28.74 1.33 3027.91 01:09:01 AM 19.54 0.27 19.28 41.85 512.43 01:10:01 AM 16.04 0.00 16.04 0.00 614.06 01:11:01 AM 15.07 0.72 14.36 31.05 403.20 01:12:01 AM 18.73 0.38 18.34 38.65 547.53 Average: 53.00 15.96 37.03 1531.88 7473.22 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 1593084 3063452 2160600 57.56 2104 1648916 611172 12.73 137744 1772396 56652 01:06:01 AM 1277500 2993888 2476184 65.97 2104 1883660 637880 13.28 145392 2039356 166924 01:07:01 AM 1133920 2969640 2619764 69.79 2104 1994824 629060 13.10 148260 2144600 24368 01:08:01 AM 978872 2899824 2774812 73.92 2104 2079720 694916 14.47 178720 2268720 54272 01:09:01 AM 1013664 2929356 2740020 73.00 2104 2074448 673620 14.03 216464 2197192 46924 01:10:01 AM 1155424 3031904 2598260 69.22 2104 2035032 574576 11.96 214292 2055960 4 01:11:01 AM 1104692 2982204 2648992 70.57 2104 2035936 613692 12.78 398380 1923240 7496 01:12:01 AM 1087240 2969496 2666444 71.04 2104 2040232 632576 13.17 398332 1940860 20840 Average: 1168050 2979970 2585634 68.88 2104 1974096 633436 13.19 229698 2042790 47185 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 201.02 115.76 932.83 55.66 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 89.52 72.21 995.12 7.74 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 9.82 9.85 21.29 4.11 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 52.15 43.79 660.10 6.93 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 12.55 14.43 13.26 6.04 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 10.98 11.46 9.41 3.95 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 16.06 15.14 16.14 11.19 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 11.56 12.73 9.31 6.11 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 50.46 36.92 332.21 12.72 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) 06/19/2026 _x86_64_ (2 CPU) 01:03:45 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 43.21 0.03 10.00 10.48 3.32 32.95 01:05:01 AM 0 39.54 0.03 8.02 8.51 3.49 40.40 01:05:01 AM 1 46.92 0.03 12.01 12.47 3.14 25.43 01:06:01 AM all 38.09 0.00 3.93 1.74 2.94 53.30 01:06:01 AM 0 25.61 0.00 2.88 2.29 3.13 66.08 01:06:01 AM 1 50.72 0.00 5.00 1.18 2.76 40.35 01:07:01 AM all 38.15 0.00 3.98 1.84 2.80 53.23 01:07:01 AM 0 14.98 0.00 2.67 2.44 2.82 77.10 01:07:01 AM 1 61.69 0.00 5.30 1.23 2.79 28.98 01:08:01 AM all 37.72 0.00 2.33 0.88 2.98 56.09 01:08:01 AM 0 10.22 0.00 1.37 0.90 3.01 84.50 01:08:01 AM 1 65.68 0.00 3.31 0.86 2.95 27.20 01:09:01 AM all 37.38 0.00 2.46 0.69 2.66 56.82 01:09:01 AM 0 22.07 0.00 1.64 0.70 2.59 73.00 01:09:01 AM 1 52.80 0.00 3.29 0.68 2.73 40.51 01:10:01 AM all 35.83 0.00 2.38 0.31 2.59 58.89 01:10:01 AM 0 26.84 0.00 1.91 0.49 2.64 68.12 01:10:01 AM 1 44.88 0.00 2.86 0.13 2.53 49.60 01:11:01 AM all 35.82 0.00 2.88 0.40 3.09 57.82 01:11:01 AM 0 34.49 0.00 3.42 0.26 3.09 58.73 01:11:01 AM 1 37.16 0.00 2.34 0.53 3.08 56.90 01:12:01 AM all 40.11 0.00 3.22 0.51 2.49 53.67 01:12:01 AM 0 28.62 0.00 3.65 0.50 2.35 64.88 01:12:01 AM 1 51.65 0.00 2.79 0.51 2.64 42.41 Average: all 38.28 0.00 3.89 2.10 2.86 52.86 Average: 0 25.27 0.00 3.19 2.01 2.89 66.64 Average: 1 51.42 0.00 4.61 2.19 2.83 38.95