---> uname -a: Linux prd-centos8-builder-2c-4g-8411.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: 2800.000 BogoMIPS: 5600.00 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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 495 1130 17 2040 2895 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:c5:b8:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fec5:b86b/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) 03/08/2026 _x86_64_ (2 CPU) 09:03:52 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 54.47 0.42 54.05 11.20 5836.47 09:07:01 AM 73.85 1.50 72.35 99.45 8964.91 09:08:01 AM 29.12 0.28 28.84 40.65 2997.92 09:09:01 AM 18.85 0.07 18.78 3.07 519.10 09:10:01 AM 14.73 0.00 14.73 0.00 552.86 09:11:01 AM 22.98 0.90 22.08 46.38 806.71 09:12:01 AM 17.01 0.20 16.81 23.33 514.00 Average: 33.00 0.48 32.52 32.01 2884.42 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1368388 3020116 2385288 63.55 2104 1819632 602156 12.54 143408 1951192 133308 09:07:01 AM 1194324 2956716 2559352 68.18 2104 1924176 646336 13.46 147220 2094232 26972 09:08:01 AM 1195420 2999076 2558256 68.15 2104 1964924 604752 12.59 172608 2067148 9576 09:09:01 AM 1190516 2994300 2563160 68.28 2104 1965016 605116 12.60 210088 2033788 8668 09:10:01 AM 1178140 2981608 2575536 68.61 2104 1964764 621216 12.94 210568 2045868 8440 09:11:01 AM 1159736 2963804 2593940 69.10 2104 1965216 640844 13.34 394592 1879932 7508 09:12:01 AM 1176984 2984792 2576692 68.64 2104 1968628 611528 12.73 402344 1855640 20392 Average: 1209073 2985773 2544603 67.79 2104 1938908 618850 12.89 240118 1989686 30695 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 72.36 62.18 890.85 6.58 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 20.05 19.48 175.18 5.55 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 46.08 39.02 646.11 6.93 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 10.88 12.93 8.31 5.97 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 13.06 13.88 10.91 4.56 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 16.19 15.51 15.79 12.42 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 7.28 8.63 5.57 3.96 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 26.56 24.52 250.39 6.57 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) 03/08/2026 _x86_64_ (2 CPU) 09:03:52 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 36.72 0.00 4.37 1.23 2.20 55.48 09:06:01 AM 0 28.05 0.00 3.58 1.03 1.94 65.41 09:06:01 AM 1 45.43 0.00 5.16 1.43 2.46 45.53 09:07:01 AM all 37.18 0.00 4.24 2.46 2.40 53.72 09:07:01 AM 0 58.38 0.00 5.87 2.09 2.23 31.43 09:07:01 AM 1 16.28 0.00 2.64 2.82 2.57 75.69 09:08:01 AM all 36.20 0.00 3.07 0.74 2.31 57.68 09:08:01 AM 0 58.50 0.00 4.28 0.20 2.02 35.00 09:08:01 AM 1 14.33 0.00 1.89 1.26 2.59 79.93 09:09:01 AM all 38.95 0.00 2.66 0.23 2.20 55.96 09:09:01 AM 0 61.05 0.00 3.74 0.22 2.24 32.75 09:09:01 AM 1 17.19 0.00 1.60 0.25 2.15 78.81 09:10:01 AM all 34.37 0.00 2.70 0.27 2.26 60.39 09:10:01 AM 0 45.20 0.00 3.56 0.50 2.30 48.44 09:10:01 AM 1 23.60 0.00 1.85 0.05 2.23 72.28 09:11:01 AM all 38.90 0.00 2.89 0.65 2.75 54.82 09:11:01 AM 0 57.85 0.00 3.64 0.36 2.85 35.29 09:11:01 AM 1 20.11 0.00 2.13 0.94 2.64 74.17 09:12:01 AM all 35.47 0.00 2.87 0.31 2.25 59.09 09:12:01 AM 0 42.35 0.00 3.22 0.48 2.29 51.66 09:12:01 AM 1 28.59 0.00 2.52 0.15 2.21 66.52 Average: all 36.83 0.00 3.26 0.84 2.34 56.74 Average: 0 50.16 0.00 3.98 0.70 2.27 42.89 Average: 1 23.61 0.00 2.54 0.99 2.41 70.46