---> uname -a: Linux prd-centos8-builder-2c-4g-159.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 494 939 17 2231 2893 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:55:45:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85754sec preferred_lft 85754sec inet6 fe80::f816:3eff:fe55:45e5/64 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) 10/16/2026 _x86_64_ (2 CPU) 07:03:44 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 51.34 1.25 50.09 116.11 5647.93 07:07:01 AM 61.75 0.77 60.98 202.07 8146.53 07:08:01 AM 45.38 0.55 44.83 66.92 12688.44 07:09:01 AM 29.33 0.05 29.28 1.33 3846.04 07:10:01 AM 22.03 0.20 21.83 32.39 4481.11 07:11:01 AM 13.48 0.03 13.45 1.73 379.74 07:12:01 AM 13.55 0.00 13.55 0.00 468.33 07:13:01 AM 6.37 0.00 6.37 0.00 168.77 07:14:01 AM 31.66 11.18 20.48 394.27 746.38 Average: 30.54 1.56 28.98 90.54 4063.58 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1392944 3037060 2360744 62.89 2104 1812600 585468 12.19 134928 1936768 135684 07:07:01 AM 1077632 2972448 2676056 71.29 2104 2054740 618120 12.87 137952 2216904 183204 07:08:01 AM 749768 2853812 3003920 80.03 2104 2259992 730856 15.22 158940 2508980 125620 07:09:01 AM 711612 2820052 3042076 81.04 2104 2263592 767824 15.99 186056 2517440 163164 07:10:01 AM 998420 2982616 2755268 73.40 2104 2142360 609004 12.68 214244 2208704 5828 07:11:01 AM 1004240 2991076 2749448 73.25 2104 2145080 597488 12.44 215972 2201920 8504 07:12:01 AM 996692 2980876 2756996 73.45 2104 2142420 602544 12.55 216164 2208868 4 07:13:01 AM 952480 2939220 2801208 74.63 2104 2145088 653712 13.61 216588 2254400 8504 07:14:01 AM 969464 2967608 2784224 74.17 2104 2155880 616796 12.84 408080 2044212 7384 Average: 983695 2949419 2769993 73.79 2104 2124639 642424 13.38 209880 2233133 70877 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 50.04 42.69 855.04 5.03 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 61.20 53.00 911.22 6.93 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 41.33 37.93 716.86 5.72 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 6.57 7.53 4.01 3.25 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 8.36 9.48 8.57 3.15 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 9.40 9.88 5.51 4.22 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 6.88 7.61 5.08 2.67 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 7.70 7.60 6.81 2.20 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 17.63 15.81 14.13 7.24 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 23.23 21.28 280.80 4.49 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) 10/16/2026 _x86_64_ (2 CPU) 07:03:44 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 22.63 0.00 3.02 1.56 0.08 72.72 07:06:01 AM 0 15.43 0.00 1.99 2.10 0.08 80.40 07:06:01 AM 1 29.82 0.00 4.05 1.02 0.07 65.04 07:07:01 AM all 24.14 0.00 3.31 2.16 0.09 70.30 07:07:01 AM 0 22.41 0.00 3.44 2.47 0.08 71.59 07:07:01 AM 1 25.86 0.00 3.18 1.85 0.10 69.01 07:08:01 AM all 29.50 0.00 3.03 1.40 0.09 65.98 07:08:01 AM 0 16.22 0.00 2.25 1.87 0.10 79.56 07:08:01 AM 1 42.79 0.00 3.81 0.93 0.08 52.39 07:09:01 AM all 26.11 0.00 2.48 0.84 0.09 70.47 07:09:01 AM 0 31.49 0.00 2.60 0.68 0.08 65.14 07:09:01 AM 1 20.74 0.00 2.37 1.00 0.10 75.80 07:10:01 AM all 14.79 0.00 1.69 0.60 0.07 82.85 07:10:01 AM 0 18.00 0.00 2.00 0.30 0.07 79.63 07:10:01 AM 1 11.59 0.00 1.38 0.90 0.07 86.06 07:11:01 AM all 20.63 0.00 1.62 0.27 0.07 77.42 07:11:01 AM 0 16.86 0.00 1.54 0.27 0.07 81.27 07:11:01 AM 1 24.40 0.00 1.70 0.27 0.07 73.57 07:12:01 AM all 17.94 0.00 0.98 0.20 0.06 80.82 07:12:01 AM 0 5.45 0.00 0.75 0.27 0.05 93.49 07:12:01 AM 1 30.42 0.00 1.22 0.13 0.07 68.16 07:13:01 AM all 11.43 0.00 1.11 0.18 0.05 87.24 07:13:01 AM 0 7.39 0.00 0.99 0.33 0.05 91.24 07:13:01 AM 1 15.46 0.00 1.23 0.02 0.05 83.24 07:14:01 AM all 26.67 0.00 2.14 0.69 0.08 70.41 07:14:01 AM 0 16.22 0.00 1.95 1.14 0.07 80.62 07:14:01 AM 1 37.11 0.00 2.34 0.25 0.10 60.20 Average: all 21.54 0.00 2.16 0.88 0.08 75.35 Average: 0 16.61 0.00 1.95 1.05 0.07 80.32 Average: 1 26.46 0.00 2.36 0.71 0.08 70.39