---> uname -a: Linux prd-centos8-builder-2c-4g-13476.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 498 989 17 2177 2888 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:54:97:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:fe54:97b1/64 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) 09/25/2026 _x86_64_ (2 CPU) 01:03:48 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:02 AM 55.20 7.36 47.83 957.41 5197.03 01:07:01 AM 60.38 0.75 59.63 205.52 7781.02 01:08:01 AM 39.22 0.60 38.62 68.24 8783.92 01:09:01 AM 22.40 0.17 22.23 31.06 1100.60 01:10:01 AM 18.36 0.07 18.29 3.07 449.40 01:11:01 AM 14.46 0.00 14.46 0.00 510.05 01:12:01 AM 6.35 0.00 6.35 0.00 306.58 01:13:01 AM 23.38 10.96 12.41 379.00 513.38 01:14:01 AM 22.06 0.38 21.68 38.65 826.97 Average: 29.03 2.26 26.77 186.96 2820.68 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:02 AM 1390796 3030620 2362888 62.95 2104 1808340 593600 12.36 136188 1936320 135116 01:07:01 AM 1120120 2998924 2633564 70.16 2104 2038760 595784 12.41 138840 2172344 186220 01:08:01 AM 1044064 2971952 2709620 72.19 2104 2086712 617796 12.86 152924 2224704 19428 01:09:01 AM 1096816 3025372 2656868 70.78 2104 2087664 577188 12.02 168812 2159052 4 01:10:01 AM 952584 2881196 2801100 74.62 2104 2087756 713512 14.86 208396 2263220 5836 01:11:01 AM 1048972 2977652 2704712 72.05 2104 2087760 611404 12.73 209052 2167396 5824 01:12:01 AM 1048480 2977108 2705204 72.07 2104 2087760 616084 12.83 209240 2167304 4 01:13:01 AM 1057884 3000072 2695800 71.82 2104 2100744 584500 12.17 400544 1967016 7516 01:14:01 AM 1051456 2998368 2702228 71.99 2104 2104996 586396 12.21 408276 1963792 20852 Average: 1090130 2984585 2663554 70.96 2104 2054499 610696 12.72 225808 2113461 42311 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:02 AM eth0 58.73 47.43 857.48 15.67 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 53.25 49.43 708.93 6.47 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 41.15 37.19 669.39 5.82 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 8.58 9.48 9.60 3.41 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 11.26 12.50 6.00 5.94 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 7.01 7.73 4.24 3.13 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 6.16 5.75 5.63 0.84 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 14.41 13.05 12.70 5.54 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 12.78 13.16 8.57 6.20 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 23.65 21.70 252.77 5.89 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) 09/25/2026 _x86_64_ (2 CPU) 01:03:48 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:02 AM all 24.39 0.00 3.47 1.50 0.08 70.56 01:06:02 AM 0 20.51 0.00 3.05 1.07 0.07 75.30 01:06:02 AM 1 28.27 0.00 3.88 1.93 0.08 65.83 01:07:01 AM all 21.42 0.00 3.31 2.30 0.07 72.91 01:07:01 AM 0 18.96 0.00 3.59 2.38 0.07 75.00 01:07:01 AM 1 23.86 0.00 3.03 2.22 0.07 70.82 01:08:01 AM all 25.24 0.00 2.18 1.81 0.08 70.68 01:08:01 AM 0 26.34 0.00 2.65 1.84 0.08 69.08 01:08:01 AM 1 24.14 0.00 1.70 1.79 0.08 72.28 01:09:01 AM all 17.45 0.00 1.37 0.58 0.07 80.54 01:09:01 AM 0 17.83 0.00 1.64 0.50 0.07 79.97 01:09:01 AM 1 17.07 0.00 1.10 0.65 0.07 81.11 01:10:01 AM all 26.73 0.00 1.99 0.10 0.08 71.10 01:10:01 AM 0 12.64 0.00 1.60 0.07 0.07 85.63 01:10:01 AM 1 40.81 0.00 2.37 0.13 0.10 56.59 01:11:01 AM all 17.49 0.00 1.28 0.32 0.06 80.85 01:11:01 AM 0 9.32 0.00 1.04 0.35 0.05 89.25 01:11:01 AM 1 25.65 0.00 1.53 0.28 0.07 72.46 01:12:01 AM all 6.30 0.00 0.72 0.14 0.04 92.80 01:12:01 AM 0 5.35 0.00 0.60 0.15 0.03 93.86 01:12:01 AM 1 7.25 0.00 0.83 0.13 0.05 91.73 01:13:01 AM all 20.41 0.00 1.99 0.63 0.08 76.88 01:13:01 AM 0 14.44 0.00 1.90 1.14 0.08 82.43 01:13:01 AM 1 26.38 0.00 2.09 0.13 0.08 71.32 01:14:01 AM all 26.58 0.00 2.53 0.23 0.08 70.59 01:14:01 AM 0 12.30 0.00 2.04 0.33 0.07 85.26 01:14:01 AM 1 40.85 0.00 3.02 0.12 0.08 55.93 Average: all 20.67 0.00 2.09 0.84 0.07 76.33 Average: 0 15.29 0.00 2.01 0.87 0.07 81.77 Average: 1 26.04 0.00 2.17 0.82 0.08 70.90