---> uname -a: Linux prd-centos8-builder-2c-4g-868.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 546 886 17 2233 2841 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:6c:6c:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85744sec preferred_lft 85744sec inet6 fe80::f816:3eff:fe6c:6ce6/64 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) 10/22/2026 _x86_64_ (2 CPU) 14:03:37 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 53.67 0.40 53.27 34.66 4871.14 02:07:01 PM 69.49 0.73 68.76 202.10 12375.40 02:08:01 PM 36.10 0.55 35.55 66.91 8402.87 02:09:01 PM 25.11 0.05 25.06 1.33 3632.48 02:10:00 PM 21.71 0.20 21.51 32.82 4534.81 02:10:01 PM 0.00 0.00 0.00 0.00 0.00 02:11:01 PM 16.85 0.03 16.81 1.73 624.61 02:12:01 PM 13.25 0.00 13.25 0.00 480.56 02:13:01 PM 9.07 0.00 9.07 0.00 440.24 02:14:01 PM 28.37 11.18 17.19 394.27 506.96 Average: 30.37 1.46 28.91 81.49 3978.88 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1311148 2970300 2442528 65.07 2104 1827848 656732 13.68 136028 2018896 143320 02:07:01 PM 984600 2884444 2769076 73.77 2104 2060296 708432 14.75 138916 2302364 57216 02:08:01 PM 851728 2801748 2901948 77.31 2104 2108272 792640 16.51 149468 2421144 96928 02:09:01 PM 933712 2919924 2819964 75.13 2104 2142536 661680 13.78 174680 2303588 118356 02:10:00 PM 943712 2928920 2809964 74.86 2104 2143512 667056 13.89 215024 2264428 6220 02:10:01 PM 942572 2927792 2811104 74.89 2104 2143512 667056 13.89 215020 2264756 6236 02:11:01 PM 932208 2919708 2821468 75.17 2104 2145836 671560 13.98 216436 2274572 8504 02:12:01 PM 941324 2926544 2812352 74.92 2104 2143564 668516 13.92 216612 2265224 8 02:13:01 PM 892164 2879564 2861512 76.23 2104 2145836 715168 14.89 216992 2314060 1136 02:14:01 PM 922912 2921680 2830764 75.41 2104 2156636 671308 13.98 408380 2090648 7368 Average: 965608 2908062 2788068 74.28 2104 2101785 688015 14.33 208756 2251968 44529 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 42.47 37.94 822.16 4.75 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 54.97 44.64 796.73 6.44 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 41.99 36.97 716.60 5.19 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 7.27 7.85 6.66 3.27 0.00 0.00 0.00 0.00 02:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:00 PM eth0 9.59 9.57 11.06 3.18 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 0.00 0.00 0.00 0.00 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 10.33 10.63 5.77 4.49 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 6.71 7.45 5.00 2.53 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 7.55 7.72 5.82 2.21 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 15.63 13.93 13.68 6.73 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 21.82 19.62 264.82 4.31 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) 10/22/2026 _x86_64_ (2 CPU) 14:03:37 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 22.66 0.00 3.07 1.15 0.09 73.03 02:06:01 PM 0 30.88 0.00 3.81 0.72 0.10 64.48 02:06:01 PM 1 14.40 0.00 2.32 1.59 0.08 81.61 02:07:01 PM all 25.63 0.00 3.42 3.10 0.09 67.76 02:07:01 PM 0 40.25 0.00 4.19 2.90 0.10 52.55 02:07:01 PM 1 11.00 0.00 2.64 3.29 0.08 82.99 02:08:01 PM all 30.40 0.00 3.43 1.48 0.09 64.60 02:08:01 PM 0 39.25 0.00 4.32 1.37 0.10 54.97 02:08:01 PM 1 21.53 0.00 2.54 1.59 0.08 74.26 02:09:01 PM all 26.29 0.00 2.17 0.80 0.08 70.66 02:09:01 PM 0 35.93 0.00 2.62 1.17 0.10 60.19 02:09:01 PM 1 16.65 0.00 1.72 0.43 0.07 81.13 02:10:00 PM all 13.81 0.00 1.45 0.48 0.06 84.20 02:10:00 PM 0 20.33 0.00 1.59 0.39 0.07 77.63 02:10:00 PM 1 7.27 0.00 1.30 0.58 0.05 90.80 02:10:01 PM all 1.27 0.00 1.90 0.00 0.00 96.84 02:10:01 PM 0 1.27 0.00 2.53 0.00 0.00 96.20 02:10:01 PM 1 1.27 0.00 1.27 0.00 0.00 97.47 02:11:01 PM all 22.43 0.00 1.74 0.30 0.07 75.46 02:11:01 PM 0 34.74 0.00 2.07 0.22 0.07 62.91 02:11:01 PM 1 10.09 0.00 1.42 0.38 0.07 88.04 02:12:01 PM all 17.84 0.00 0.99 0.30 0.06 80.81 02:12:01 PM 0 23.71 0.00 0.92 0.58 0.07 74.72 02:12:01 PM 1 11.97 0.00 1.07 0.02 0.05 86.90 02:13:01 PM all 11.92 0.00 1.17 0.20 0.04 86.67 02:13:01 PM 0 14.75 0.00 1.08 0.28 0.05 83.84 02:13:01 PM 1 9.09 0.00 1.25 0.12 0.03 89.50 02:14:01 PM all 26.43 0.00 2.09 0.88 0.08 70.51 02:14:01 PM 0 44.07 0.00 2.59 0.45 0.10 52.79 02:14:01 PM 1 8.78 0.00 1.60 1.30 0.07 88.25 Average: all 21.92 0.00 2.17 0.96 0.07 74.87 Average: 0 31.52 0.00 2.58 0.90 0.08 64.93 Average: 1 12.30 0.00 1.76 1.03 0.06 84.84