---> uname -a: Linux prd-centos8-builder-2c-4g-14979.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 501 929 17 2233 2885 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:a6:54:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:fea6:54e0/64 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) 10/13/2026 _x86_64_ (2 CPU) 02:03:45 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 50.65 1.42 49.23 126.62 5564.11 02:07:01 AM 61.36 0.73 60.63 202.07 8203.20 02:08:01 AM 42.99 0.55 42.44 66.92 12695.53 02:09:01 AM 30.27 0.05 30.22 1.33 3825.12 02:10:00 AM 24.62 0.20 24.42 32.81 4653.60 02:10:01 AM 0.00 0.00 0.00 0.00 0.00 02:11:01 AM 16.96 0.03 16.93 1.73 552.32 02:12:01 AM 12.26 0.00 12.26 0.00 500.52 02:13:01 AM 9.37 0.00 9.37 0.00 411.36 02:14:01 AM 27.79 11.15 16.64 394.27 472.78 Average: 30.66 1.57 29.09 91.71 4090.97 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1391036 3035332 2362644 62.94 2104 1812656 600064 12.50 134968 1939180 135604 02:07:01 AM 1108552 3004540 2645128 70.47 2104 2055908 604172 12.58 137468 2186804 184352 02:08:01 AM 863168 2909448 2890512 77.00 2104 2204924 692588 14.42 153528 2407456 67696 02:09:01 AM 864388 2864120 2889292 76.97 2104 2158616 738988 15.39 178144 2382420 56216 02:10:00 AM 988748 2974876 2764932 73.66 2104 2144232 630932 13.14 214516 2219488 5836 02:10:01 AM 988164 2974316 2765516 73.67 2104 2144236 630932 13.14 214528 2219824 5848 02:11:01 AM 980516 2969288 2773164 73.88 2104 2146948 636624 13.26 215740 2227968 2932 02:12:01 AM 989072 2975360 2764608 73.65 2104 2144288 628768 13.09 216332 2217564 4 02:13:01 AM 940668 2929492 2813012 74.94 2104 2146956 674520 14.05 216664 2266924 1136 02:14:01 AM 970884 2971036 2782796 74.14 2104 2157752 633924 13.20 408000 2045012 7420 Average: 1008520 2960781 2745160 73.13 2104 2111652 647151 13.48 208989 2211264 46704 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 42.84 38.02 852.37 4.53 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 64.25 50.18 918.88 6.29 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 44.14 40.26 717.58 6.07 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 6.98 8.38 4.19 3.55 0.00 0.00 0.00 0.00 02:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:00 AM eth0 7.61 8.73 8.85 3.09 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 9.70 10.61 5.21 4.69 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 7.38 7.53 10.27 2.26 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 7.37 7.43 5.74 2.24 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 14.55 14.08 13.49 6.69 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 22.75 20.57 281.83 4.38 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) 10/13/2026 _x86_64_ (2 CPU) 02:03:45 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 24.39 0.00 3.17 1.07 0.11 71.27 02:06:01 AM 0 17.57 0.00 2.23 0.62 0.10 79.48 02:06:01 AM 1 31.21 0.00 4.11 1.52 0.12 63.05 02:07:01 AM all 21.82 0.00 3.30 2.30 0.09 72.48 02:07:01 AM 0 34.60 0.00 4.48 3.41 0.10 57.42 02:07:01 AM 1 9.05 0.00 2.12 1.20 0.08 87.54 02:08:01 AM all 29.82 0.00 2.67 1.27 0.10 66.14 02:08:01 AM 0 32.62 0.00 2.32 1.42 0.12 63.53 02:08:01 AM 1 27.02 0.00 3.03 1.12 0.08 68.75 02:09:01 AM all 26.24 0.00 2.31 0.55 0.09 70.80 02:09:01 AM 0 38.58 0.00 2.58 0.93 0.10 57.80 02:09:01 AM 1 13.89 0.00 2.04 0.17 0.08 83.83 02:10:00 AM all 21.77 0.00 2.34 0.49 0.07 75.33 02:10:00 AM 0 35.65 0.00 3.19 0.52 0.08 60.55 02:10:00 AM 1 7.88 0.00 1.49 0.46 0.05 90.13 02:10:01 AM all 1.32 0.00 1.32 0.00 0.00 97.35 02:10:01 AM 0 1.32 0.00 1.32 0.00 0.00 97.37 02:10:01 AM 1 1.33 0.00 1.33 0.00 0.00 97.33 02:11:01 AM all 23.24 0.00 1.83 0.38 0.08 74.47 02:11:01 AM 0 27.77 0.00 1.68 0.20 0.08 70.26 02:11:01 AM 1 18.70 0.00 1.97 0.55 0.08 78.69 02:12:01 AM all 17.17 0.00 0.93 0.09 0.07 81.73 02:12:01 AM 0 29.64 0.00 1.25 0.05 0.08 68.98 02:12:01 AM 1 4.67 0.00 0.62 0.13 0.05 94.53 02:13:01 AM all 12.62 0.00 1.08 0.21 0.06 86.04 02:13:01 AM 0 17.89 0.00 1.05 0.28 0.07 80.70 02:13:01 AM 1 7.35 0.00 1.10 0.13 0.05 91.37 02:14:01 AM all 26.62 0.00 2.17 0.86 0.08 70.26 02:14:01 AM 0 43.17 0.00 2.27 0.13 0.10 54.33 02:14:01 AM 1 10.03 0.00 2.07 1.59 0.07 86.24 Average: all 22.61 0.00 2.20 0.80 0.08 74.31 Average: 0 30.79 0.00 2.34 0.84 0.09 65.95 Average: 1 14.41 0.00 2.06 0.76 0.07 82.69