---> uname -a: Linux prd-centos8-builder-2c-4g-10130.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: 2800.000 BogoMIPS: 5600.00 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 517 973 17 2174 2870 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:93:77:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85615sec preferred_lft 85615sec inet6 fe80::f816:3eff:fe93:776b/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) 09/06/2026 _x86_64_ (2 CPU) 11:03:45 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 61.46 6.45 55.01 931.91 3078.31 11:07:01 AM 59.08 0.08 59.00 1.60 7632.17 11:08:01 AM 52.02 0.70 51.32 167.97 7958.81 11:09:01 AM 24.28 0.55 23.73 66.91 4325.91 11:10:01 AM 20.54 0.05 20.49 1.33 894.10 11:11:01 AM 15.66 0.20 15.46 32.38 545.31 11:12:01 AM 18.35 0.03 18.31 1.73 782.30 11:13:01 AM 11.31 0.00 11.31 0.00 295.73 11:14:01 AM 7.05 0.00 7.05 0.00 347.51 11:15:01 AM 12.46 0.00 12.46 0.00 533.74 11:16:01 AM 16.74 1.82 14.93 71.31 557.48 11:17:01 AM 15.51 0.20 15.31 23.33 432.26 Average: 26.21 0.84 25.37 108.23 2281.95 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1495164 3000956 2258512 60.17 2104 1683904 669336 13.94 141756 1863172 49256 11:07:01 AM 1296944 3013064 2456732 65.45 2104 1883620 621316 12.94 143800 2017548 81956 11:08:01 AM 1061788 2953476 2691888 71.71 2104 2051392 649036 13.52 145056 2218840 66744 11:09:01 AM 897832 2874000 2855844 76.08 2104 2135760 714512 14.88 152480 2376656 48192 11:10:01 AM 912740 2888296 2840936 75.68 2104 2134644 707696 14.74 177124 2336744 46868 11:11:01 AM 1047632 2983232 2706044 72.09 2104 2094560 612320 12.75 212960 2165672 5836 11:12:01 AM 1026632 2962272 2727044 72.65 2104 2094612 635700 13.24 213504 2185196 5820 11:13:01 AM 1029424 2965192 2724252 72.58 2104 2094616 627488 13.07 213624 2183500 5820 11:14:01 AM 1026152 2961856 2727524 72.66 2104 2094616 634876 13.22 214092 2185600 4 11:15:01 AM 935220 2870912 2818456 75.09 2104 2094616 726484 15.13 214120 2275704 5820 11:16:01 AM 1011524 2951236 2742152 73.05 2104 2098448 642080 13.37 399116 2015548 7380 11:17:01 AM 988064 2932012 2765612 73.68 2104 2102264 653208 13.60 406104 2031324 20828 Average: 1060760 2946375 2692916 71.74 2104 2046921 657838 13.70 219478 2154625 28710 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 34.36 27.08 465.07 6.89 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 33.99 29.47 740.63 3.65 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 40.51 38.59 413.93 5.36 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 40.12 32.12 656.05 5.11 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 6.51 7.45 3.89 3.13 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 7.40 8.50 8.40 3.05 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 7.58 8.20 4.42 3.39 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 5.83 6.95 3.23 2.96 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 5.77 5.17 5.07 0.74 0.00 0.00 0.00 0.00 11:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 AM eth0 7.12 7.97 4.31 3.30 0.00 0.00 0.00 0.00 11:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 AM eth0 19.88 17.49 18.17 16.22 0.00 0.00 0.00 0.00 11:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 AM eth0 8.57 9.48 6.12 4.18 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 18.14 16.54 194.12 4.83 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) 09/06/2026 _x86_64_ (2 CPU) 11:03:45 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 22.46 0.00 3.11 2.96 1.11 70.36 11:06:01 AM 0 36.09 0.00 3.88 2.38 1.25 56.40 11:06:01 AM 1 8.81 0.00 2.35 3.55 0.97 84.32 11:07:01 AM all 28.11 0.00 3.41 1.57 1.77 65.15 11:07:01 AM 0 44.54 0.00 4.76 1.65 1.73 47.32 11:07:01 AM 1 11.78 0.00 2.07 1.49 1.80 82.86 11:08:01 AM all 29.07 0.00 3.08 1.70 1.56 64.59 11:08:01 AM 0 41.57 0.00 3.60 1.69 1.79 51.34 11:08:01 AM 1 16.55 0.00 2.56 1.71 1.33 77.85 11:09:01 AM all 30.00 0.00 2.15 0.72 1.39 65.75 11:09:01 AM 0 39.49 0.00 2.20 0.35 1.40 56.56 11:09:01 AM 1 20.52 0.00 2.10 1.08 1.38 74.93 11:10:01 AM all 25.45 0.00 1.85 0.62 1.56 70.52 11:10:01 AM 0 25.52 0.00 1.42 1.04 1.69 70.32 11:10:01 AM 1 25.38 0.00 2.27 0.20 1.43 70.72 11:11:01 AM all 24.90 0.00 1.67 0.52 1.34 71.57 11:11:01 AM 0 40.72 0.00 1.90 0.52 1.32 55.54 11:11:01 AM 1 9.22 0.00 1.44 0.53 1.36 87.46 11:12:01 AM all 25.83 0.00 1.71 0.23 1.31 70.92 11:12:01 AM 0 35.28 0.00 2.27 0.08 1.35 61.02 11:12:01 AM 1 16.41 0.00 1.16 0.38 1.26 80.78 11:13:01 AM all 24.85 0.00 1.40 0.05 1.28 72.43 11:13:01 AM 0 23.81 0.00 1.20 0.03 1.13 73.83 11:13:01 AM 1 25.89 0.00 1.60 0.07 1.43 71.02 11:14:01 AM all 8.90 0.00 0.86 0.23 0.56 89.45 11:14:01 AM 0 8.73 0.00 0.87 0.30 0.57 89.54 11:14:01 AM 1 9.08 0.00 0.85 0.17 0.55 89.35 11:15:01 AM all 26.14 0.00 1.54 0.08 1.31 70.93 11:15:01 AM 0 43.32 0.00 1.78 0.15 1.37 53.38 11:15:01 AM 1 9.06 0.00 1.29 0.02 1.24 88.39 11:16:01 AM all 28.57 0.00 2.41 0.47 1.35 67.21 11:16:01 AM 0 38.05 0.00 2.85 0.32 1.37 57.41 11:16:01 AM 1 19.11 0.00 1.96 0.62 1.33 76.99 11:16:01 AM CPU %user %nice %system %iowait %steal %idle 11:17:01 AM all 30.05 0.00 2.25 0.32 1.51 65.86 11:17:01 AM 0 43.25 0.00 2.96 0.15 1.57 52.07 11:17:01 AM 1 16.93 0.00 1.54 0.50 1.46 79.58 Average: all 25.36 0.00 2.12 0.79 1.34 70.39 Average: 0 35.03 0.00 2.47 0.72 1.38 60.40 Average: 1 15.73 0.00 1.77 0.86 1.30 80.36