---> uname -a: Linux prd-centos8-builder-2c-4g-2941.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: 2799.998 BogoMIPS: 5599.99 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 486 1135 17 2043 2903 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:c6:c3:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.246/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fec6:c310/64 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) 01/10/2026 _x86_64_ (2 CPU) 15:03:43 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 180.66 108.95 71.71 11513.50 38440.45 03:06:01 PM 69.83 0.13 69.69 5.60 6629.74 03:07:01 PM 57.63 0.48 57.15 53.32 8608.16 03:08:01 PM 25.54 0.88 24.66 60.91 1094.39 03:09:01 PM 19.83 0.07 19.76 3.07 542.50 03:10:01 PM 16.21 0.00 16.21 0.00 646.67 03:11:01 PM 16.06 0.27 15.79 25.58 450.17 Average: 55.11 15.82 39.28 1665.92 8058.51 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1577748 3050976 2175928 57.97 2104 1652144 617480 12.86 138108 1789224 57880 03:06:01 PM 1263848 2971980 2489828 66.33 2104 1874820 651004 13.56 146416 2046976 137356 03:07:01 PM 1043028 2888940 2710648 72.21 2104 2006956 723208 15.06 152572 2236704 52044 03:08:01 PM 1165364 2971252 2588312 68.95 2104 1966564 639348 13.31 173548 2095204 8448 03:09:01 PM 1168532 2974508 2585144 68.87 2104 1966656 637424 13.27 208508 2056964 8448 03:10:01 PM 1109520 2949748 2644156 70.44 2104 2000856 669724 13.95 211924 2112252 42648 03:11:01 PM 1117932 2925008 2635744 70.22 2104 1967676 683204 14.23 402816 1913196 8556 Average: 1206567 2961773 2547109 67.86 2104 1919382 660199 13.75 204842 2035789 45054 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 214.10 124.68 973.49 56.45 0.00 0.00 0.00 0.00 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 67.01 56.05 858.65 6.77 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 39.89 606.59 6.86 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 13.21 14.70 13.69 5.09 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 11.81 13.50 8.80 6.19 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 13.01 14.03 11.19 4.77 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 19.05 14.06 18.39 7.37 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 55.05 39.55 355.81 13.36 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) 01/10/2026 _x86_64_ (2 CPU) 15:03:43 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 43.04 0.03 10.24 9.05 4.50 33.13 03:05:01 PM 0 33.35 0.03 7.74 8.49 4.01 46.38 03:05:01 PM 1 52.80 0.03 12.75 9.63 4.99 19.80 03:06:01 PM all 38.49 0.00 4.04 1.56 2.24 53.67 03:06:01 PM 0 38.78 0.00 3.70 1.11 2.09 54.32 03:06:01 PM 1 38.19 0.00 4.38 2.02 2.40 53.02 03:07:01 PM all 39.36 0.00 4.07 1.75 1.62 53.21 03:07:01 PM 0 22.89 0.00 3.18 2.63 1.51 69.79 03:07:01 PM 1 55.93 0.00 4.97 0.85 1.73 36.52 03:08:01 PM all 35.82 0.00 2.96 0.89 1.64 58.69 03:08:01 PM 0 29.34 0.00 2.72 1.10 1.35 65.49 03:08:01 PM 1 42.31 0.00 3.19 0.68 1.94 51.88 03:09:01 PM all 39.37 0.00 2.58 0.40 1.71 55.95 03:09:01 PM 0 36.50 0.00 2.40 0.61 1.61 58.88 03:09:01 PM 1 42.24 0.00 2.75 0.18 1.81 53.02 03:10:01 PM all 34.70 0.00 2.50 0.32 1.55 60.92 03:10:01 PM 0 16.45 0.00 2.08 0.15 1.10 80.23 03:10:01 PM 1 52.96 0.00 2.92 0.50 2.01 41.61 03:11:01 PM all 40.68 0.00 2.64 0.27 1.97 54.44 03:11:01 PM 0 14.19 0.00 1.80 0.35 1.42 82.24 03:11:01 PM 1 67.23 0.00 3.48 0.18 2.52 26.59 Average: all 38.78 0.00 4.15 2.04 2.18 52.85 Average: 0 27.36 0.00 3.38 2.07 1.87 65.32 Average: 1 50.23 0.00 4.92 2.00 2.49 40.36