---> uname -a: Linux prd-centos8-builder-2c-4g-12634.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 489 1003 17 2172 2898 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:be:73:d4 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 85779sec preferred_lft 85779sec inet6 fe80::f816:3eff:febe:73d4/64 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) 09/13/2026 _x86_64_ (2 CPU) 20:03:51 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 80.66 6.31 74.34 926.36 5270.68 08:07:01 PM 58.69 0.70 57.99 167.97 8021.46 08:08:01 PM 39.32 0.55 38.77 66.91 8676.62 08:09:01 PM 22.86 0.05 22.81 1.33 1130.96 08:10:01 PM 16.06 0.23 15.83 34.12 556.43 08:11:01 PM 15.74 0.00 15.74 0.00 378.71 08:12:01 PM 7.87 0.00 7.87 0.00 365.64 08:13:01 PM 10.91 0.63 10.28 20.80 245.06 08:14:01 PM 17.07 0.47 16.61 48.91 473.70 Average: 29.91 0.99 28.92 140.71 2790.97 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1263492 2958620 2490192 66.34 2104 1864104 679892 14.16 183524 2020852 179528 08:07:01 PM 1099420 2991916 2654264 70.71 2104 2052060 615920 12.83 146628 2185000 190196 08:08:01 PM 932760 2908728 2820924 75.15 2104 2135260 694488 14.46 153252 2343116 48208 08:09:01 PM 1053004 2987604 2700680 71.95 2104 2093084 613524 12.78 174508 2200164 6728 08:10:01 PM 1027280 2965488 2726404 72.63 2104 2096772 637452 13.27 214092 2185928 8504 08:11:01 PM 958696 2894388 2794988 74.46 2104 2094196 713532 14.86 214524 2253500 5916 08:12:01 PM 1051960 2987356 2701724 71.98 2104 2094112 617260 12.85 214828 2161248 4 08:13:01 PM 1031752 2967932 2721932 72.51 2104 2094724 635012 13.22 215212 2180264 5832 08:14:01 PM 1050176 2990988 2703508 72.02 2104 2099308 607184 12.64 408184 1970156 8800 Average: 1052060 2961447 2701624 71.97 2104 2069291 646029 13.45 213861 2166692 50413 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 45.72 39.02 845.79 6.89 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 53.02 45.89 679.29 6.04 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 39.25 31.06 651.17 5.51 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 6.98 8.18 4.49 3.29 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 10.91 11.83 10.21 4.59 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 7.75 9.60 4.29 4.50 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 6.07 5.62 5.36 0.84 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 8.00 8.82 5.56 3.36 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 18.67 17.26 16.71 7.86 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 19.70 246.98 4.77 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) 09/13/2026 _x86_64_ (2 CPU) 20:03:51 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 23.29 0.00 3.47 2.99 0.08 70.17 08:06:01 PM 0 18.74 0.00 3.00 1.75 0.07 76.44 08:06:01 PM 1 27.84 0.00 3.95 4.23 0.08 63.90 08:07:01 PM all 23.02 0.00 3.41 1.71 0.08 71.78 08:07:01 PM 0 11.58 0.00 3.02 2.79 0.07 82.55 08:07:01 PM 1 34.46 0.00 3.81 0.63 0.08 61.02 08:08:01 PM all 22.94 0.00 1.86 1.79 0.07 73.34 08:08:01 PM 0 16.16 0.00 1.65 1.90 0.05 80.23 08:08:01 PM 1 29.71 0.00 2.07 1.67 0.08 66.47 08:09:01 PM all 21.15 0.00 1.74 0.58 0.06 76.47 08:09:01 PM 0 13.79 0.00 1.17 0.45 0.05 84.54 08:09:01 PM 1 28.50 0.00 2.30 0.72 0.07 68.42 08:10:01 PM all 19.03 0.00 1.69 0.14 0.06 79.08 08:10:01 PM 0 7.90 0.00 1.39 0.12 0.05 90.54 08:10:01 PM 1 30.15 0.00 1.99 0.17 0.07 67.63 08:11:01 PM all 25.01 0.00 1.43 0.13 0.08 73.35 08:11:01 PM 0 16.42 0.00 0.87 0.03 0.07 82.61 08:11:01 PM 1 33.58 0.00 2.00 0.23 0.08 64.11 08:12:01 PM all 6.72 0.00 0.75 0.28 0.03 92.22 08:12:01 PM 0 7.85 0.00 0.82 0.17 0.03 91.13 08:12:01 PM 1 5.59 0.00 0.68 0.38 0.02 93.32 08:13:01 PM all 18.74 0.00 1.37 0.06 0.05 79.78 08:13:01 PM 0 19.50 0.00 1.20 0.05 0.05 79.20 08:13:01 PM 1 18.00 0.00 1.53 0.07 0.05 80.35 08:14:01 PM all 26.15 0.00 2.64 0.32 0.08 70.81 08:14:01 PM 0 17.85 0.00 2.42 0.43 0.07 79.23 08:14:01 PM 1 34.45 0.00 2.85 0.20 0.10 62.40 Average: all 20.67 0.00 2.04 0.89 0.06 76.33 Average: 0 14.42 0.00 1.73 0.86 0.06 82.94 Average: 1 26.92 0.00 2.35 0.92 0.07 69.73