---> uname -a: Linux prd-centos8-builder-2c-4g-14768.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 508 924 17 2233 2879 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:64:a7:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85742sec preferred_lft 85742sec inet6 fe80::f816:3eff:fe64:a769/64 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) 10/10/2026 _x86_64_ (2 CPU) 10:03:52 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 55.12 6.37 48.76 928.65 5401.22 10:07:01 AM 60.80 0.72 60.08 201.53 8297.68 10:08:01 AM 38.54 0.58 37.96 67.46 10739.28 10:09:01 AM 34.47 0.05 34.42 1.33 5784.34 10:10:01 AM 21.38 0.17 21.21 31.06 4495.40 10:11:01 AM 15.08 0.07 15.01 3.07 399.48 10:12:01 AM 14.73 0.00 14.73 0.00 501.28 10:13:01 AM 3.33 0.00 3.33 0.00 117.13 10:14:01 AM 29.72 11.00 18.73 378.94 511.71 10:15:01 AM 17.21 0.38 16.83 38.66 487.07 Average: 29.04 1.93 27.11 165.07 3673.48 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1243816 2938692 2509868 66.86 2104 1863376 700184 14.58 176296 2043472 177920 10:07:01 AM 1112188 2998088 2641496 70.37 2104 2046148 614372 12.79 137500 2181992 175020 10:08:01 AM 950420 2914804 2803264 74.68 2104 2123172 679132 14.14 150440 2323192 44944 10:09:01 AM 908692 2906732 2844992 75.79 2104 2156812 694020 14.45 178360 2338152 54516 10:10:01 AM 945664 2939920 2808020 74.81 2104 2152344 656652 13.67 183052 2292212 14904 10:11:01 AM 979104 2964416 2774580 73.92 2104 2143384 636468 13.25 216336 2225376 5828 10:12:01 AM 982004 2967280 2771680 73.84 2104 2143384 623836 12.99 216672 2223260 4 10:13:01 AM 1004048 2989244 2749636 73.25 2104 2143388 612804 12.76 217056 2199940 24 10:14:01 AM 920988 2920428 2832696 75.46 2104 2157172 675296 14.06 408444 2091336 8304 10:15:01 AM 939680 2943120 2814004 74.97 2104 2160624 649668 13.53 415096 2065968 20816 Average: 998660 2948272 2755024 73.40 2104 2108980 654243 13.62 229925 2198490 50228 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 43.91 37.38 856.36 5.51 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 57.80 48.55 920.78 6.10 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 8.18 9.48 52.35 3.29 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 39.52 35.44 669.16 5.77 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 7.35 7.81 8.58 2.40 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 9.43 10.28 5.11 4.62 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 7.35 8.33 4.86 3.24 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 6.97 6.13 6.36 1.20 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 12.83 13.58 11.45 6.26 0.00 0.00 0.00 0.00 10:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM eth0 12.98 13.01 10.20 13.22 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 20.63 19.00 254.53 5.16 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) 10/10/2026 _x86_64_ (2 CPU) 10:03:52 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 24.45 0.00 3.50 1.45 0.13 70.47 10:06:01 AM 0 29.64 0.00 4.00 1.60 0.13 64.63 10:06:01 AM 1 19.25 0.00 2.99 1.30 0.12 76.33 10:07:01 AM all 21.84 0.00 3.43 2.25 0.10 72.37 10:07:01 AM 0 34.80 0.00 4.64 2.52 0.12 57.92 10:07:01 AM 1 8.88 0.00 2.22 1.99 0.08 86.82 10:08:01 AM all 29.06 0.00 2.70 1.03 0.12 67.09 10:08:01 AM 0 38.30 0.00 3.47 0.73 0.12 57.38 10:08:01 AM 1 19.81 0.00 1.94 1.34 0.12 76.80 10:09:01 AM all 24.50 0.00 2.60 0.70 0.11 72.09 10:09:01 AM 0 28.11 0.00 1.95 0.72 0.12 69.11 10:09:01 AM 1 20.89 0.00 3.24 0.69 0.10 75.08 10:10:01 AM all 20.45 0.00 2.13 0.55 0.08 76.79 10:10:01 AM 0 29.20 0.00 2.38 0.72 0.10 67.60 10:10:01 AM 1 11.70 0.00 1.87 0.38 0.07 85.99 10:11:01 AM all 25.45 0.00 1.61 0.29 0.09 72.56 10:11:01 AM 0 30.46 0.00 1.80 0.08 0.10 67.56 10:11:01 AM 1 20.42 0.00 1.42 0.50 0.08 77.57 10:12:01 AM all 20.98 0.00 1.54 0.33 0.09 77.07 10:12:01 AM 0 21.87 0.00 1.53 0.47 0.10 76.03 10:12:01 AM 1 20.09 0.00 1.54 0.18 0.08 78.11 10:13:01 AM all 6.35 0.00 0.88 0.17 0.03 92.57 10:13:01 AM 0 8.11 0.00 0.97 0.00 0.03 90.89 10:13:01 AM 1 4.58 0.00 0.79 0.33 0.03 94.26 10:14:01 AM all 28.25 0.00 1.88 0.96 0.11 68.81 10:14:01 AM 0 31.27 0.00 1.60 1.12 0.12 65.89 10:14:01 AM 1 25.22 0.00 2.16 0.80 0.10 71.72 10:15:01 AM all 26.07 0.00 2.60 0.39 0.10 70.84 10:15:01 AM 0 41.70 0.00 3.22 0.47 0.12 54.49 10:15:01 AM 1 10.40 0.00 1.97 0.32 0.08 87.23 Average: all 22.74 0.00 2.29 0.81 0.10 74.06 Average: 0 29.35 0.00 2.56 0.84 0.11 67.15 Average: 1 16.13 0.00 2.01 0.78 0.09 80.99