---> uname -a: Linux prd-centos8-builder-2c-4g-13200.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 494 995 17 2176 2894 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:d8:0e:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85816sec preferred_lft 85816sec inet6 fe80::f816:3eff:fed8:eab/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) 09/21/2026 _x86_64_ (2 CPU) 06:03:48 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 54.32 6.33 47.99 928.65 5465.99 06:07:01 AM 65.46 0.73 64.73 202.07 7738.44 06:08:01 AM 36.17 0.60 35.57 68.24 8661.55 06:09:01 AM 20.26 0.17 20.10 31.06 907.97 06:10:00 AM 19.94 0.07 19.88 3.10 522.99 06:10:01 AM 5.71 0.00 5.71 0.00 227.14 06:11:01 AM 15.66 0.00 15.66 0.00 559.26 06:12:01 AM 8.90 0.00 8.90 0.00 387.09 06:13:01 AM 29.57 11.16 18.41 394.20 526.95 Average: 31.27 2.38 28.88 203.41 3095.90 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1394124 3035796 2359552 62.86 2104 1810320 602016 12.54 134916 1935060 135708 06:07:01 AM 1118800 2996928 2634876 70.19 2104 2038272 622104 12.95 137624 2175368 186660 06:08:01 AM 1050256 2977448 2703420 72.02 2104 2086260 633524 13.19 151692 2221856 20168 06:09:01 AM 1103604 3031224 2650072 70.60 2104 2087212 590056 12.29 167812 2155880 7508 06:10:00 AM 1052804 2980696 2700872 71.95 2104 2087304 631988 13.16 207244 2167464 6572 06:10:01 AM 1051456 2979348 2702220 71.99 2104 2087304 631988 13.16 207244 2168164 6572 06:11:01 AM 1053728 2981608 2699948 71.93 2104 2087308 631404 13.15 208184 2165036 6572 06:12:01 AM 1042036 2972592 2711640 72.24 2104 2090036 634200 13.21 208592 2176632 9316 06:13:01 AM 1033948 2976024 2719728 72.46 2104 2100836 632880 13.18 399936 1991936 8340 Average: 1100084 2992407 2653592 70.69 2104 2052761 623351 12.98 202583 2128600 43046 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 41.61 36.99 847.35 5.21 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 53.40 50.08 689.94 6.67 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 40.85 36.67 669.46 5.82 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 8.98 10.10 9.16 3.51 0.00 0.00 0.00 0.00 06:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:00 AM eth0 12.95 13.77 6.95 6.30 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 17.14 14.29 8.18 2.48 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 7.93 8.85 5.43 3.31 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 7.53 7.42 6.11 1.99 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 15.28 14.63 17.26 7.02 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 23.57 22.31 281.46 4.97 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) 09/21/2026 _x86_64_ (2 CPU) 06:03:48 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 23.33 0.00 3.35 1.51 0.08 71.74 06:06:01 AM 0 15.71 0.00 2.57 1.82 0.07 79.84 06:06:01 AM 1 30.96 0.00 4.12 1.20 0.08 63.63 06:07:01 AM all 21.47 0.00 3.26 2.14 0.08 73.05 06:07:01 AM 0 20.34 0.00 3.37 1.38 0.08 74.82 06:07:01 AM 1 22.60 0.00 3.15 2.89 0.08 71.28 06:08:01 AM all 25.02 0.00 2.12 1.04 0.08 71.73 06:08:01 AM 0 15.11 0.00 1.84 1.19 0.08 81.79 06:08:01 AM 1 34.93 0.00 2.40 0.90 0.08 61.68 06:09:01 AM all 17.35 0.00 1.39 0.52 0.05 80.70 06:09:01 AM 0 5.53 0.00 1.10 0.85 0.05 92.46 06:09:01 AM 1 29.14 0.00 1.67 0.18 0.05 68.96 06:10:00 AM all 28.47 0.00 2.12 0.08 0.08 69.26 06:10:00 AM 0 18.16 0.00 2.03 0.05 0.07 79.70 06:10:00 AM 1 38.77 0.00 2.21 0.10 0.08 58.83 06:10:01 AM all 2.14 0.00 1.43 0.00 0.00 96.43 06:10:01 AM 0 2.86 0.00 1.43 0.00 0.00 95.71 06:10:01 AM 1 1.43 0.00 1.43 0.00 0.00 97.14 06:11:01 AM all 18.78 0.00 1.47 0.23 0.08 79.44 06:11:01 AM 0 12.33 0.00 1.49 0.43 0.07 85.68 06:11:01 AM 1 25.20 0.00 1.45 0.03 0.10 73.21 06:12:01 AM all 9.16 0.00 1.05 0.23 0.05 89.51 06:12:01 AM 0 14.81 0.00 1.40 0.42 0.05 83.32 06:12:01 AM 1 3.52 0.00 0.70 0.03 0.05 95.70 06:13:01 AM all 26.44 0.00 2.17 0.83 0.08 70.49 06:13:01 AM 0 28.61 0.00 2.56 0.92 0.07 67.85 06:13:01 AM 1 24.27 0.00 1.79 0.73 0.08 73.12 Average: all 21.21 0.00 2.11 0.82 0.07 75.78 Average: 0 16.30 0.00 2.04 0.88 0.07 80.70 Average: 1 26.12 0.00 2.19 0.76 0.08 70.86