---> uname -a: Linux prd-centos8-builder-2c-4g-1505.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 503 1118 17 2043 2886 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:92:90:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe92:9023/64 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) 12/23/2025 _x86_64_ (2 CPU) 15:03:53 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 61.75 0.33 61.41 9.86 6261.58 03:07:01 PM 69.77 0.47 69.30 53.31 8888.34 03:08:01 PM 32.77 0.08 32.69 1.87 3218.83 03:09:01 PM 18.38 0.27 18.11 41.86 481.77 03:10:01 PM 12.66 0.00 12.66 0.00 349.94 03:11:01 PM 23.63 0.72 22.91 31.04 946.87 03:12:01 PM 18.06 0.38 17.68 38.65 531.41 Average: 33.86 0.32 33.54 25.23 2954.05 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1356496 3012656 2397180 63.86 2104 1824252 629908 13.12 144116 1963668 136572 03:07:01 PM 1209508 2976572 2544168 67.78 2104 1928444 626188 13.04 147440 2076420 30672 03:08:01 PM 1040284 2878628 2713392 72.29 2104 1999208 725520 15.11 174420 2218756 42736 03:09:01 PM 1072880 2912480 2680796 71.42 2104 2000468 694316 14.46 208928 2151636 42732 03:10:01 PM 1174176 2980068 2579500 68.72 2104 1966644 630804 13.14 206960 2052496 8840 03:11:01 PM 1140452 2945884 2613224 69.62 2104 1966148 653016 13.60 390920 1901904 7480 03:12:01 PM 1171024 2980508 2582652 68.80 2104 1969772 618436 12.88 390576 1872148 20144 Average: 1166403 2955257 2587273 68.93 2104 1950705 654027 13.62 237623 2033861 41311 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 84.56 70.24 918.20 7.12 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 21.04 19.97 156.99 5.10 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 42.45 36.97 582.90 6.67 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 12.46 14.71 13.04 5.97 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 10.16 11.23 8.41 3.82 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 16.57 16.27 19.08 6.83 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 10.68 11.56 8.63 5.48 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 28.27 25.85 243.87 5.86 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) 12/23/2025 _x86_64_ (2 CPU) 15:03:53 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 35.92 0.00 4.09 1.66 4.06 54.27 03:06:01 PM 0 40.86 0.00 4.60 1.50 3.99 49.05 03:06:01 PM 1 31.02 0.00 3.58 1.81 4.14 59.45 03:07:01 PM all 36.07 0.00 4.18 2.75 3.88 53.12 03:07:01 PM 0 26.44 0.00 3.92 3.75 3.52 62.36 03:07:01 PM 1 45.68 0.00 4.44 1.75 4.24 43.88 03:08:01 PM all 35.97 0.00 2.31 0.94 3.86 56.92 03:08:01 PM 0 37.65 0.00 2.51 0.69 3.63 55.52 03:08:01 PM 1 34.30 0.00 2.10 1.18 4.09 58.32 03:09:01 PM all 36.56 0.00 2.54 0.46 3.35 57.09 03:09:01 PM 0 32.33 0.00 2.30 0.35 3.03 62.00 03:09:01 PM 1 40.76 0.00 2.78 0.57 3.67 52.22 03:10:01 PM all 35.21 0.00 2.39 0.18 2.67 59.55 03:10:01 PM 0 18.92 0.00 1.78 0.05 2.23 77.02 03:10:01 PM 1 51.51 0.00 2.99 0.31 3.12 42.07 03:11:01 PM all 35.42 0.00 2.81 0.79 3.76 57.22 03:11:01 PM 0 28.39 0.00 2.49 1.06 3.65 64.41 03:11:01 PM 1 42.47 0.00 3.13 0.51 3.87 50.01 03:12:01 PM all 38.83 0.00 3.24 0.44 4.00 53.49 03:12:01 PM 0 26.52 0.00 2.61 0.29 3.96 66.61 03:12:01 PM 1 51.30 0.00 3.88 0.59 4.03 40.20 Average: all 36.28 0.00 3.08 1.03 3.66 55.95 Average: 0 30.15 0.00 2.89 1.10 3.43 62.43 Average: 1 42.42 0.00 3.27 0.96 3.88 49.47