---> uname -a: Linux prd-centos8-builder-2c-4g-2100.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 15G 5.5G 73% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 452 1278 17 1934 2912 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:a8:f9:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85653sec preferred_lft 85653sec inet6 fe80::f816:3eff:fea8:f9bd/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) 11/07/2026 _x86_64_ (2 CPU) 05:03:40 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 54.00 0.47 53.53 40.92 5489.84 05:07:01 AM 63.45 0.73 62.71 202.07 12574.49 05:08:01 AM 41.11 0.52 40.59 61.46 8632.38 05:09:01 AM 49.93 0.40 49.53 63.57 41151.51 05:10:02 AM 108.15 1.13 107.01 195.37 154277.43 05:11:01 AM 124.94 5.18 119.76 485.53 167102.30 05:12:01 AM 43.00 3.47 39.54 419.73 25768.94 05:13:01 AM 46.96 0.45 46.51 10.53 1173.44 05:14:01 AM 52.21 0.03 52.17 1.07 1358.44 05:15:01 AM 115.48 72.74 42.74 6006.13 1141.69 05:16:01 AM 39.99 19.26 20.73 2133.96 640.39 Average: 67.11 9.50 57.62 875.18 37926.88 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1316732 3011956 2436952 64.92 2104 1863172 612208 12.75 142352 2004180 179636 05:07:01 AM 992648 2904808 2761036 73.56 2104 2071440 680324 14.17 140236 2291048 57976 05:08:01 AM 1023008 2984556 2730676 72.75 2104 2119036 607064 12.64 159320 2238784 97572 05:09:01 AM 143944 2863728 3609740 96.17 2104 2877988 728140 15.16 195372 3080964 140116 05:10:02 AM 147080 2835688 3606604 96.08 2104 2841212 777784 16.20 244620 3044716 172704 05:11:01 AM 121196 2803736 3632488 96.77 2104 2828620 831028 17.30 296816 3038388 200224 05:12:01 AM 1579280 2929600 2174404 57.93 2104 1499600 712340 14.83 185252 1697844 956 05:13:01 AM 1556772 2920004 2196912 58.53 2104 1510216 712340 14.83 189608 1708492 2280 05:14:01 AM 1519948 2893216 2233736 59.51 2104 1521680 734928 15.30 194156 1733688 2496 05:15:01 AM 1473832 3033196 2279852 60.74 2104 1709172 591272 12.31 206052 1758584 1840 05:16:01 AM 1408756 3049880 2344928 62.47 2104 1789980 557180 11.60 212536 1809744 19712 Average: 1025745 2930033 2727939 72.67 2104 2057465 685873 14.28 196938 2218767 79592 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 48.65 43.70 985.24 5.27 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 60.16 50.80 940.84 7.00 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 40.48 37.21 724.61 5.21 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 509.55 392.20 10056.71 29.22 0.00 0.00 0.00 0.00 05:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:02 AM eth0 2023.22 1487.71 38867.85 100.37 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 2168.23 1593.14 42199.64 107.99 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 300.03 201.05 4827.27 16.43 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 55.56 33.99 66.15 10.87 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 61.81 37.71 72.97 8.48 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 50.50 30.32 59.19 7.76 0.00 0.00 0.00 0.00 05:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 AM eth0 12.71 12.88 8.67 6.31 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 482.12 354.59 8933.12 27.60 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) 11/07/2026 _x86_64_ (2 CPU) 05:03:40 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 23.93 0.00 3.28 1.27 0.09 71.43 05:06:01 AM 0 37.99 0.00 4.49 1.23 0.10 56.19 05:06:01 AM 1 9.87 0.00 2.07 1.30 0.08 86.68 05:07:01 AM all 25.66 0.00 3.06 2.21 0.09 68.97 05:07:01 AM 0 35.90 0.00 3.44 2.22 0.10 58.34 05:07:01 AM 1 15.42 0.00 2.69 2.21 0.08 79.60 05:08:01 AM all 29.20 0.00 3.50 1.49 0.10 65.71 05:08:01 AM 0 45.85 0.00 4.95 1.62 0.10 47.47 05:08:01 AM 1 12.57 0.00 2.05 1.37 0.10 83.92 05:09:01 AM all 20.28 0.00 3.87 1.73 0.08 74.05 05:09:01 AM 0 32.41 0.00 4.34 1.61 0.08 61.56 05:09:01 AM 1 8.18 0.00 3.40 1.84 0.07 86.51 05:10:02 AM all 23.48 0.00 11.55 2.77 0.12 62.08 05:10:02 AM 0 35.88 0.00 16.65 3.09 0.14 44.25 05:10:02 AM 1 11.25 0.00 6.53 2.45 0.10 79.67 05:11:01 AM all 20.67 0.00 12.73 3.22 0.11 63.28 05:11:01 AM 0 29.96 0.00 17.29 3.37 0.12 49.26 05:11:01 AM 1 11.50 0.00 8.23 3.07 0.10 77.10 05:12:01 AM all 15.93 0.00 2.56 0.69 0.07 80.75 05:12:01 AM 0 25.71 0.00 3.38 0.77 0.08 70.06 05:12:01 AM 1 6.14 0.00 1.74 0.62 0.05 91.45 05:13:01 AM all 25.67 0.00 1.03 0.32 0.08 72.90 05:13:01 AM 0 47.16 0.00 1.57 0.62 0.10 50.55 05:13:01 AM 1 4.07 0.00 0.49 0.02 0.07 95.36 05:14:01 AM all 22.89 0.00 1.21 0.23 0.10 75.56 05:14:01 AM 0 38.23 0.00 1.59 0.40 0.12 59.67 05:14:01 AM 1 7.52 0.00 0.84 0.07 0.08 91.49 05:15:01 AM all 23.98 0.00 1.58 5.07 0.09 69.28 05:15:01 AM 0 36.20 0.00 1.92 9.00 0.10 52.77 05:15:01 AM 1 11.74 0.00 1.24 1.12 0.08 85.82 05:16:01 AM all 27.15 0.00 2.57 1.59 0.09 68.60 05:16:01 AM 0 31.78 0.00 2.90 2.42 0.10 62.80 05:16:01 AM 1 22.51 0.00 2.24 0.75 0.08 74.42 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.54 0.00 4.24 1.87 0.09 70.26 Average: 0 36.12 0.00 5.63 2.39 0.10 55.75 Average: 1 10.98 0.00 2.85 1.34 0.08 84.74