---> uname -a: Linux prd-centos8-builder-2c-4g-4751.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 501 1122 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:33:ed:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.161/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe33:ed63/64 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) 02/02/2026 _x86_64_ (2 CPU) 17:03:54 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:02 PM 59.08 0.65 58.43 19.86 5960.95 05:07:01 PM 70.20 0.49 69.71 54.22 9107.22 05:08:01 PM 30.96 0.25 30.71 40.13 2987.19 05:09:01 PM 18.38 0.07 18.31 3.07 482.41 05:10:01 PM 14.88 0.00 14.88 0.00 590.87 05:11:01 PM 20.64 0.90 19.74 46.37 702.88 Average: 35.59 0.39 35.20 27.20 3288.96 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:02 PM 1354612 3009728 2399072 63.91 2104 1822828 615620 12.82 143948 1965408 135172 05:07:01 PM 1193336 2957628 2560348 68.21 2104 1925488 633932 13.20 147384 2094152 27960 05:08:01 PM 1189832 2993720 2563852 68.30 2104 1964436 605328 12.61 172196 2071404 8824 05:09:01 PM 1177296 2986068 2576388 68.64 2104 1969336 603472 12.57 209688 2046372 12724 05:10:01 PM 1183116 2987508 2570568 68.48 2104 1965012 611668 12.74 209248 2041424 8448 05:11:01 PM 1180964 2985940 2572720 68.54 2104 1965468 607608 12.65 393228 1859412 956 Average: 1213193 2986765 2540491 67.68 2104 1935428 612938 12.76 212615 2013029 32347 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:02 PM eth0 69.91 54.25 914.32 6.11 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 18.15 16.99 153.53 5.24 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 41.28 32.58 625.67 6.54 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 11.50 13.80 8.43 9.69 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 12.23 13.10 10.53 4.16 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 14.74 14.47 15.89 7.78 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 27.99 24.22 288.41 6.59 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) 02/02/2026 _x86_64_ (2 CPU) 17:03:54 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:02 PM all 37.14 0.00 4.42 1.31 3.03 54.10 05:06:02 PM 0 46.09 0.00 5.37 0.85 3.53 44.15 05:06:02 PM 1 28.11 0.00 3.46 1.77 2.53 64.13 05:07:01 PM all 35.87 0.00 4.33 2.83 2.93 54.04 05:07:01 PM 0 47.59 0.00 5.31 2.41 3.43 41.26 05:07:01 PM 1 24.13 0.00 3.36 3.24 2.42 66.86 05:08:01 PM all 34.92 0.00 3.10 0.75 3.35 57.88 05:08:01 PM 0 39.56 0.00 2.74 0.57 3.37 53.75 05:08:01 PM 1 30.27 0.00 3.46 0.92 3.34 62.01 05:09:01 PM all 37.66 0.00 2.87 0.51 3.03 55.93 05:09:01 PM 0 51.44 0.00 2.96 0.56 3.21 41.83 05:09:01 PM 1 23.90 0.00 2.78 0.46 2.86 70.00 05:10:01 PM all 33.16 0.00 2.88 0.44 2.96 60.56 05:10:01 PM 0 37.21 0.00 3.12 0.58 2.79 56.31 05:10:01 PM 1 29.15 0.00 2.64 0.31 3.13 64.78 05:11:01 PM all 37.78 0.00 3.08 0.78 3.99 54.36 05:11:01 PM 0 42.85 0.00 3.26 0.90 4.16 48.84 05:11:01 PM 1 32.72 0.00 2.91 0.67 3.82 59.88 Average: all 36.09 0.00 3.44 1.10 3.22 56.15 Average: 0 44.11 0.00 3.79 0.98 3.42 47.71 Average: 1 28.07 0.00 3.10 1.22 3.02 64.60