---> uname -a: Linux prd-centos8-builder-2c-4g-6975.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 509 1038 17 2118 2878 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:af:24:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:feaf:24e5/64 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) 07/29/2026 _x86_64_ (2 CPU) 14:03:43 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 198.52 122.12 76.40 11762.29 38732.88 02:06:01 PM 74.82 0.20 74.62 30.00 8844.81 02:07:01 PM 52.77 0.62 52.15 67.71 7733.49 02:08:01 PM 29.00 0.05 28.95 1.33 3042.98 02:09:01 PM 18.53 0.27 18.26 41.85 766.53 02:10:01 PM 15.56 0.00 15.56 0.00 632.42 02:11:01 PM 14.74 0.00 14.74 0.00 548.91 02:12:01 PM 20.04 0.90 19.14 46.38 614.46 Average: 53.00 15.52 37.48 1494.15 7615.78 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1540444 3026356 2213232 58.96 2104 1664696 651880 13.57 138104 1825280 62456 02:06:01 PM 1247916 2967664 2505760 66.75 2104 1887156 669804 13.95 145664 2061800 84912 02:07:01 PM 1087516 2925600 2666160 71.03 2104 1997564 688264 14.33 149336 2190372 24372 02:08:01 PM 990640 2906760 2763036 73.61 2104 2075092 709804 14.78 177392 2259424 46080 02:09:01 PM 1046260 2926248 2707416 72.13 2104 2038748 684212 14.25 214036 2166660 8500 02:10:01 PM 1020480 2914356 2733196 72.81 2104 2052852 699412 14.56 215420 2191192 22504 02:11:01 PM 1034664 2914612 2719012 72.44 2104 2038752 692780 14.43 214804 2176888 8504 02:12:01 PM 1041544 2922960 2712132 72.25 2104 2040152 685840 14.28 399036 1985864 8360 Average: 1126183 2938070 2627493 70.00 2104 1974376 685250 14.27 206724 2107185 33211 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 233.49 127.22 1063.98 56.50 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 92.00 75.92 886.32 7.87 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 9.43 10.15 18.82 4.06 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 51.24 42.46 655.63 6.44 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 12.35 13.45 12.73 5.19 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 6.58 7.41 5.28 3.52 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 13.08 12.43 10.97 3.84 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 16.48 14.93 16.79 7.48 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 54.34 38.00 333.82 11.86 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) 07/29/2026 _x86_64_ (2 CPU) 14:03:43 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 43.28 0.03 9.80 11.12 2.17 33.61 02:05:01 PM 0 50.13 0.03 8.14 9.06 2.02 30.63 02:05:01 PM 1 36.40 0.03 11.46 13.18 2.33 36.60 02:06:01 PM all 36.16 0.00 4.08 2.88 1.58 55.30 02:06:01 PM 0 39.59 0.00 4.89 3.10 1.71 50.71 02:06:01 PM 1 32.73 0.00 3.26 2.66 1.45 59.90 02:07:01 PM all 38.49 0.00 3.78 1.88 1.49 54.35 02:07:01 PM 0 54.66 0.00 4.74 1.48 1.51 37.61 02:07:01 PM 1 22.37 0.00 2.83 2.29 1.47 71.03 02:08:01 PM all 30.62 0.00 2.21 0.93 1.49 64.75 02:08:01 PM 0 33.86 0.00 2.63 1.32 1.46 60.73 02:08:01 PM 1 27.39 0.00 1.79 0.55 1.51 68.75 02:09:01 PM all 34.92 0.00 2.55 0.40 1.51 60.62 02:09:01 PM 0 59.14 0.00 3.59 0.60 1.62 35.05 02:09:01 PM 1 10.89 0.00 1.52 0.20 1.39 86.00 02:10:01 PM all 27.06 0.00 1.54 0.32 1.12 69.96 02:10:01 PM 0 31.98 0.00 1.77 0.25 1.07 64.93 02:10:01 PM 1 22.14 0.00 1.31 0.38 1.18 74.98 02:11:01 PM all 33.81 0.00 2.47 0.36 1.17 62.19 02:11:01 PM 0 37.06 0.00 2.38 0.43 1.07 59.06 02:11:01 PM 1 30.57 0.00 2.55 0.28 1.27 65.33 02:12:01 PM all 38.64 0.00 2.72 0.50 1.79 56.36 02:12:01 PM 0 59.50 0.00 3.58 0.40 1.90 34.63 02:12:01 PM 1 17.88 0.00 1.86 0.60 1.67 78.00 Average: all 35.37 0.00 3.64 2.29 1.54 57.15 Average: 0 45.73 0.00 3.96 2.08 1.54 46.67 Average: 1 25.02 0.00 3.32 2.51 1.53 67.62