---> uname -a: Linux prd-centos8-builder-2c-4g-13673.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 487 999 17 2178 2901 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:ba:8d:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85783sec preferred_lft 85783sec inet6 fe80::f816:3eff:feba:8d4e/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) 09/27/2026 _x86_64_ (2 CPU) 03:03:49 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 54.95 6.31 48.63 926.89 5166.98 03:07:01 AM 59.59 0.70 58.89 201.57 7696.20 03:08:01 AM 40.59 0.63 39.95 68.78 8792.97 03:09:01 AM 19.76 0.00 19.76 0.00 881.82 03:10:01 AM 19.71 0.23 19.48 34.13 683.47 03:11:01 AM 13.04 0.00 13.04 0.00 334.52 03:12:02 AM 6.97 0.00 6.97 0.00 344.43 03:13:01 AM 23.52 11.12 12.40 380.14 401.03 03:14:01 AM 19.09 0.42 18.67 43.84 587.14 Average: 28.59 2.14 26.45 183.56 2769.77 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1399348 3041468 2354336 62.72 2104 1810688 584008 12.16 134884 1930164 135220 03:07:01 AM 1135740 3016684 2617944 69.74 2104 2040980 588260 12.25 137576 2160196 186072 03:08:01 AM 1056416 2986600 2697268 71.86 2104 2089084 616732 12.84 151340 2217032 19436 03:09:01 AM 1108176 3038296 2645508 70.48 2104 2089104 570784 11.89 167492 2152020 6768 03:10:01 AM 957232 2929344 2796452 74.50 2104 2131340 694592 14.46 210692 2260588 47056 03:11:01 AM 1057760 2988672 2695924 71.82 2104 2090136 616980 12.85 207516 2163404 5828 03:12:02 AM 1056852 2987708 2696832 71.84 2104 2090136 613284 12.77 208232 2162648 4 03:13:01 AM 1075400 3017764 2678284 71.35 2104 2101324 592572 12.34 244088 2108964 1684 03:14:01 AM 1089340 3037256 2664344 70.98 2104 2105888 559912 11.66 407368 1927996 19412 Average: 1104029 3004866 2649655 70.59 2104 2060964 604125 12.58 207688 2120335 46831 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 45.27 39.35 850.32 5.29 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 50.17 47.11 697.56 6.16 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 38.57 35.49 669.50 5.91 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 8.42 9.45 9.40 3.41 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 16.03 13.01 11.34 5.68 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 6.83 8.00 4.10 3.46 0.00 0.00 0.00 0.00 03:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:02 AM eth0 5.85 5.53 5.30 0.81 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 13.18 12.07 12.41 5.18 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 11.89 12.26 8.35 6.05 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 20.27 252.48 4.66 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) 09/27/2026 _x86_64_ (2 CPU) 03:03:49 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 24.44 0.00 3.47 1.36 0.11 70.63 03:06:01 AM 0 28.97 0.00 3.95 0.80 0.10 66.18 03:06:01 AM 1 19.91 0.00 2.98 1.92 0.12 75.08 03:07:01 AM all 22.23 0.00 3.36 2.11 0.10 72.20 03:07:01 AM 0 27.61 0.00 3.94 2.32 0.10 66.04 03:07:01 AM 1 16.84 0.00 2.79 1.90 0.10 78.37 03:08:01 AM all 26.45 0.00 2.29 1.44 0.11 69.71 03:08:01 AM 0 37.44 0.00 2.57 1.38 0.12 58.49 03:08:01 AM 1 15.44 0.00 2.01 1.50 0.10 80.95 03:09:01 AM all 17.95 0.00 1.31 0.59 0.07 80.08 03:09:01 AM 0 17.62 0.00 1.42 0.65 0.07 80.24 03:09:01 AM 1 18.28 0.00 1.20 0.53 0.07 79.92 03:10:01 AM all 23.79 0.00 1.91 0.28 0.09 73.93 03:10:01 AM 0 20.25 0.00 1.77 0.17 0.10 77.72 03:10:01 AM 1 27.34 0.00 2.06 0.38 0.08 70.14 03:11:01 AM all 21.47 0.00 1.38 0.14 0.08 76.93 03:11:01 AM 0 26.44 0.00 1.73 0.05 0.08 71.70 03:11:01 AM 1 16.50 0.00 1.02 0.23 0.08 82.16 03:12:02 AM all 6.52 0.00 0.67 0.24 0.04 92.53 03:12:02 AM 0 12.20 0.00 1.12 0.13 0.03 86.52 03:12:02 AM 1 0.82 0.00 0.22 0.35 0.05 98.56 03:13:01 AM all 20.06 0.00 1.65 0.62 0.08 77.59 03:13:01 AM 0 32.87 0.00 2.00 0.12 0.10 64.91 03:13:01 AM 1 7.24 0.00 1.29 1.12 0.07 90.29 03:14:01 AM all 28.07 0.00 2.68 0.19 0.10 68.96 03:14:01 AM 0 31.49 0.00 2.28 0.33 0.10 65.79 03:14:01 AM 1 24.65 0.00 3.07 0.05 0.10 72.13 Average: all 21.22 0.00 2.08 0.78 0.09 75.83 Average: 0 26.08 0.00 2.31 0.66 0.09 70.86 Average: 1 16.36 0.00 1.85 0.89 0.09 80.82