---> uname -a: Linux prd-centos8-builder-2c-4g-14436.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 500 984 17 2180 2886 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:a0:d9:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85784sec preferred_lft 85784sec inet6 fe80::f816:3eff:fea0:d971/64 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) 10/06/2026 _x86_64_ (2 CPU) 02:03:49 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 76.44 6.35 70.09 927.96 5502.87 02:07:01 AM 63.94 0.72 63.22 201.57 7727.21 02:08:01 AM 37.29 0.58 36.70 67.44 8679.31 02:09:01 AM 19.73 0.05 19.68 1.33 890.87 02:10:01 AM 17.64 0.23 17.41 34.12 621.99 02:11:01 AM 18.54 0.00 18.54 0.00 580.72 02:12:01 AM 9.25 1.02 8.23 28.93 368.31 02:13:01 AM 13.89 4.41 9.48 190.84 233.55 02:14:01 AM 24.66 6.91 17.74 226.72 521.46 Average: 31.26 2.25 29.01 186.55 2791.75 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1285972 2959672 2467704 65.74 2104 1844696 684280 14.25 174204 2013116 164948 02:07:01 AM 1133500 3011856 2620176 69.80 2104 2038888 590376 12.29 137308 2161412 183104 02:08:01 AM 948904 2878584 2804772 74.72 2104 2088616 718140 14.95 142116 2331660 19472 02:09:01 AM 1053364 2982896 2700312 71.94 2104 2088636 618440 12.88 166972 2205744 6764 02:10:01 AM 1002476 2935416 2751200 73.29 2104 2092324 663164 13.81 207500 2217728 1148 02:11:01 AM 1054116 2984464 2699560 71.92 2104 2089668 617976 12.87 207612 2165208 5828 02:12:01 AM 1044768 2975848 2708908 72.17 2104 2090540 624504 13.00 209128 2171792 24 02:13:01 AM 1077384 3014372 2676292 71.30 2104 2096116 635984 13.24 210468 2138348 5832 02:14:01 AM 1072888 3020872 2680788 71.42 2104 2106256 569276 11.85 407912 1941804 19328 Average: 1074819 2973776 2678857 71.37 2104 2059527 635793 13.24 207024 2149646 45161 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 42.55 35.77 852.02 5.38 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 54.99 51.16 704.64 6.42 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 38.74 36.39 669.44 5.98 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 7.22 8.22 4.68 3.27 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 13.53 12.68 15.25 8.17 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 7.55 8.80 4.05 4.24 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 13.90 11.95 11.48 9.98 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 12.98 11.79 12.07 4.79 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 13.03 13.03 9.10 6.45 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 22.72 21.09 253.63 6.08 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) 10/06/2026 _x86_64_ (2 CPU) 02:03:49 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 22.97 0.00 3.55 2.70 0.09 70.68 02:06:01 AM 0 21.11 0.00 3.82 3.99 0.08 71.00 02:06:01 AM 1 24.84 0.00 3.27 1.42 0.10 70.37 02:07:01 AM all 22.60 0.00 3.38 2.18 0.08 71.76 02:07:01 AM 0 13.83 0.00 3.38 2.06 0.08 80.65 02:07:01 AM 1 31.33 0.00 3.39 2.30 0.08 62.90 02:08:01 AM all 26.57 0.00 2.27 1.04 0.09 70.02 02:08:01 AM 0 8.14 0.00 1.49 1.44 0.08 88.85 02:08:01 AM 1 44.98 0.00 3.05 0.65 0.10 51.22 02:09:01 AM all 18.32 0.00 1.39 0.58 0.08 79.63 02:09:01 AM 0 16.84 0.00 1.24 0.45 0.08 81.39 02:09:01 AM 1 19.80 0.00 1.53 0.72 0.07 77.89 02:10:01 AM all 21.59 0.00 1.69 0.15 0.07 76.51 02:10:01 AM 0 4.85 0.00 1.12 0.17 0.05 93.81 02:10:01 AM 1 38.27 0.00 2.25 0.13 0.08 59.26 02:11:01 AM all 23.61 0.00 1.52 0.45 0.08 74.35 02:11:01 AM 0 17.14 0.00 1.45 0.42 0.07 80.92 02:11:01 AM 1 30.06 0.00 1.58 0.48 0.08 67.79 02:12:01 AM all 7.53 0.00 0.84 0.28 0.06 91.29 02:12:01 AM 0 6.62 0.00 0.79 0.23 0.07 92.29 02:12:01 AM 1 8.43 0.00 0.90 0.33 0.05 90.28 02:13:01 AM all 18.91 0.00 1.47 0.27 0.06 79.29 02:13:01 AM 0 12.63 0.00 1.35 0.17 0.05 85.80 02:13:01 AM 1 25.18 0.00 1.58 0.37 0.07 72.80 02:14:01 AM all 27.86 0.00 2.85 0.71 0.08 68.50 02:14:01 AM 0 6.96 0.00 1.75 0.63 0.07 90.59 02:14:01 AM 1 48.77 0.00 3.94 0.78 0.10 46.41 Average: all 21.11 0.00 2.11 0.93 0.08 75.78 Average: 0 12.01 0.00 1.82 1.06 0.07 85.03 Average: 1 30.18 0.00 2.39 0.80 0.08 66.55