---> uname -a: Linux prd-centos8-builder-2c-4g-7189.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 500 1123 17 2041 2889 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:16:d0:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.59/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:fe16:d0cf/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) 10/23/2025 _x86_64_ (2 CPU) 13:04:09 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 67.95 9.85 58.10 1417.29 4046.34 01:07:01 PM 73.75 0.00 73.75 0.00 7868.19 01:08:01 PM 45.65 0.50 45.15 53.85 5972.84 01:09:01 PM 21.90 0.25 21.65 40.13 942.84 01:10:01 PM 16.74 0.07 16.67 3.07 435.97 01:11:01 PM 13.22 0.00 13.22 0.00 418.03 01:12:01 PM 20.11 0.38 19.73 18.26 696.85 01:13:01 PM 17.67 0.37 17.31 38.51 485.27 Average: 34.62 1.43 33.20 196.40 2608.02 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1410684 2971148 2342988 62.42 2104 1737240 678508 14.13 144352 1941180 80448 01:07:01 PM 1181308 2940160 2572364 68.53 2104 1920868 663664 13.82 144236 2112956 115948 01:08:01 PM 1071100 2874108 2682572 71.47 2104 1963512 729648 15.19 147708 2210072 22736 01:09:01 PM 1164892 2968424 2588780 68.97 2104 1964216 629284 13.10 172840 2095644 8432 01:10:01 PM 1186284 2990252 2567388 68.40 2104 1964808 610160 12.71 206456 2040688 8860 01:11:01 PM 1165524 2976156 2588148 68.95 2104 1971516 627904 13.08 208132 2057808 12468 01:12:01 PM 1220228 3025052 2533444 67.49 2104 1965480 573496 11.94 390776 1820908 8984 01:13:01 PM 1122744 2931548 2630928 70.09 2104 1969024 668272 13.92 390516 1920212 21964 Average: 1190346 2959606 2563326 68.29 2104 1932083 647617 13.49 225627 2024934 34980 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 149.94 100.38 1167.64 44.76 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 27.26 21.90 294.92 3.26 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 44.27 31.96 588.73 6.30 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 10.58 12.23 12.02 4.55 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 10.36 12.08 7.61 5.32 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 11.89 12.41 10.20 3.88 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 13.05 12.78 13.40 6.47 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 10.76 12.13 8.56 5.67 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 34.76 26.98 262.88 10.03 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) 10/23/2025 _x86_64_ (2 CPU) 13:04:09 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 33.15 0.00 4.24 3.47 9.15 49.98 01:06:01 PM 0 45.68 0.00 4.79 4.83 9.19 35.52 01:06:01 PM 1 20.82 0.00 3.70 2.14 9.12 64.22 01:07:01 PM all 33.15 0.00 4.33 2.97 8.90 50.65 01:07:01 PM 0 40.66 0.00 5.14 3.83 8.35 42.03 01:07:01 PM 1 25.86 0.00 3.55 2.14 9.43 59.02 01:08:01 PM all 33.68 0.00 3.25 1.67 8.44 52.96 01:08:01 PM 0 29.63 0.00 3.08 1.54 8.84 56.91 01:08:01 PM 1 37.77 0.00 3.43 1.79 8.03 48.98 01:09:01 PM all 29.31 0.00 2.42 0.71 7.37 60.19 01:09:01 PM 0 25.09 0.00 2.73 0.84 7.73 63.62 01:09:01 PM 1 33.57 0.00 2.11 0.58 7.02 56.73 01:10:01 PM all 34.45 0.00 2.41 0.75 7.79 54.61 01:10:01 PM 0 36.83 0.00 2.51 1.12 7.51 52.04 01:10:01 PM 1 32.09 0.00 2.31 0.38 8.07 57.15 01:11:01 PM all 30.58 0.00 2.56 0.40 7.06 59.41 01:11:01 PM 0 28.13 0.00 2.17 0.59 6.80 62.31 01:11:01 PM 1 33.02 0.00 2.95 0.21 7.32 56.51 01:12:01 PM all 35.13 0.00 2.30 0.54 7.41 54.61 01:12:01 PM 0 33.26 0.00 2.50 0.63 6.84 56.77 01:12:01 PM 1 36.99 0.00 2.11 0.45 7.98 52.47 01:13:01 PM all 34.89 0.00 3.13 0.80 8.88 52.29 01:13:01 PM 0 37.13 0.00 3.15 0.61 8.44 50.67 01:13:01 PM 1 32.69 0.00 3.11 0.99 9.32 53.89 Average: all 33.04 0.00 3.08 1.42 8.13 54.32 Average: 0 34.53 0.00 3.26 1.75 7.96 52.50 Average: 1 31.57 0.00 2.91 1.09 8.29 56.14