---> uname -a: Linux prd-centos8-builder-2c-4g-10614.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 534 1087 17 2043 2855 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:1e:ca:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.73/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe1e:ca06/64 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) 04/05/2026 _x86_64_ (2 CPU) 11:04:05 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 73.91 7.06 66.84 978.47 4357.21 11:07:02 AM 69.83 1.02 68.82 24.25 8099.33 11:08:01 AM 37.46 2.25 35.21 112.23 4929.21 11:09:01 AM 24.96 0.27 24.70 41.86 1023.15 11:10:01 AM 17.35 0.00 17.35 0.00 430.51 11:11:01 AM 19.06 0.68 18.38 25.86 749.72 11:12:01 AM 19.06 0.42 18.64 43.85 618.68 Average: 37.38 1.67 35.71 175.36 2881.95 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1351300 2924976 2402376 64.00 2104 1749296 746116 15.54 148152 1992336 88944 11:07:02 AM 1168288 2928280 2585388 68.88 2104 1922092 687860 14.32 146684 2121648 85992 11:08:01 AM 1133900 2939176 2619776 69.79 2104 1965964 668372 13.92 172308 2127432 22044 11:09:01 AM 1149220 2955220 2604456 69.38 2104 1967212 658440 13.71 211568 2072644 8452 11:10:01 AM 1136816 2941844 2616860 69.71 2104 1966280 670832 13.97 211828 2084976 7472 11:11:01 AM 1187280 2993076 2566396 68.37 2104 1967008 616364 12.83 212676 2033576 3316 11:12:01 AM 1085208 2906112 2668468 71.09 2104 1981448 707132 14.73 399328 1946124 21836 Average: 1173145 2941241 2580531 68.75 2104 1931329 679302 14.15 214649 2054105 34008 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 108.46 80.24 1026.85 20.02 0.00 0.00 0.00 0.00 11:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:02 AM eth0 32.27 27.70 260.30 16.17 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 47.32 35.51 649.58 6.17 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 11.96 14.43 13.08 5.78 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 10.27 12.92 8.67 5.47 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 14.45 14.48 15.78 5.33 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 12.03 12.53 10.88 6.27 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 33.79 28.24 282.71 9.32 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) 04/05/2026 _x86_64_ (2 CPU) 11:04:05 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 30.44 0.00 4.20 3.50 5.09 56.77 11:06:01 AM 0 32.45 0.00 4.85 2.66 5.13 54.91 11:06:01 AM 1 28.44 0.00 3.56 4.34 5.05 58.62 11:07:02 AM all 36.40 0.00 4.86 2.49 5.04 51.21 11:07:02 AM 0 34.15 0.00 4.35 2.88 5.11 53.51 11:07:02 AM 1 38.65 0.00 5.38 2.10 4.97 48.89 11:08:01 AM all 32.37 0.00 3.41 0.88 4.11 59.22 11:08:01 AM 0 41.52 0.00 3.98 0.87 4.48 49.16 11:08:01 AM 1 23.22 0.00 2.85 0.90 3.75 69.27 11:09:01 AM all 35.18 0.00 2.78 0.83 4.25 56.96 11:09:01 AM 0 41.04 0.00 2.83 0.87 4.60 50.66 11:09:01 AM 1 29.28 0.00 2.73 0.79 3.90 63.29 11:10:01 AM all 35.60 0.00 2.38 0.34 4.38 57.30 11:10:01 AM 0 43.45 0.00 2.83 0.46 4.86 48.40 11:10:01 AM 1 27.73 0.00 1.94 0.21 3.90 66.22 11:11:01 AM all 29.93 0.00 2.43 0.80 4.10 62.73 11:11:01 AM 0 36.01 0.00 2.94 1.21 4.56 55.28 11:11:01 AM 1 23.85 0.00 1.92 0.39 3.63 70.20 11:12:01 AM all 38.61 0.00 3.56 0.61 4.62 52.60 11:12:01 AM 0 47.01 0.00 3.53 0.59 4.98 43.89 11:12:01 AM 1 30.19 0.00 3.59 0.62 4.26 61.34 Average: all 34.08 0.00 3.38 1.35 4.52 56.67 Average: 0 39.38 0.00 3.61 1.36 4.82 50.83 Average: 1 28.78 0.00 3.14 1.34 4.21 62.53