---> uname -a: Linux prd-centos8-builder-2c-4g-9603.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: 2799.998 BogoMIPS: 5599.99 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 486 1136 17 2042 2903 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:17:93:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe17:934d/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) 11/18/2025 _x86_64_ (2 CPU) 23:03:54 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 56.07 0.42 55.66 11.19 5652.42 11:07:01 PM 71.32 0.47 70.85 53.32 8899.93 11:08:01 PM 29.06 0.08 28.98 1.87 2974.97 11:09:01 PM 18.88 0.27 18.61 41.85 488.59 11:10:01 PM 11.58 0.00 11.58 0.00 307.78 11:11:01 PM 22.28 0.55 21.73 33.44 828.71 11:12:01 PM 19.18 0.20 18.98 23.33 550.47 Average: 32.62 0.28 32.34 23.57 2814.47 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1369452 3023944 2384224 63.52 2104 1823088 627248 13.06 144708 1950848 135820 11:07:01 PM 1203516 2969476 2550160 67.94 2104 1927264 651984 13.58 148280 2083164 28784 11:08:01 PM 1183156 2986692 2570520 68.48 2104 1964128 632268 13.17 172324 2077556 8852 11:09:01 PM 1084624 2889216 2669052 71.11 2104 1965384 735336 15.31 206996 2141264 8844 11:10:01 PM 1202640 3007300 2551036 67.96 2104 1965384 618520 12.88 207916 2023504 8860 11:11:01 PM 1228284 3032568 2525392 67.28 2104 1964980 586968 12.22 392024 1813884 7528 11:12:01 PM 1168340 2977628 2585336 68.87 2104 1969552 647952 13.49 399972 1866172 21484 Average: 1205716 2983832 2547960 67.88 2104 1939969 642897 13.39 238889 1993770 31453 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 71.75 60.20 913.70 6.45 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 19.30 18.70 157.19 5.36 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 41.29 36.24 585.93 6.41 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 11.36 13.95 11.89 5.99 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 14.08 14.13 11.82 4.46 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 17.55 15.39 16.13 7.92 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 8.48 10.00 6.45 4.72 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 26.26 24.09 243.29 5.90 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) 11/18/2025 _x86_64_ (2 CPU) 23:03:54 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 36.61 0.00 3.95 1.05 1.84 56.55 11:06:01 PM 0 43.90 0.00 4.37 1.38 1.98 48.38 11:06:01 PM 1 29.33 0.00 3.53 0.73 1.71 64.70 11:07:01 PM all 38.14 0.00 4.25 2.31 1.78 53.52 11:07:01 PM 0 44.97 0.00 4.40 1.89 2.18 46.56 11:07:01 PM 1 31.26 0.00 4.10 2.73 1.38 60.53 11:08:01 PM all 38.05 0.00 2.58 0.50 1.67 57.19 11:08:01 PM 0 64.50 0.00 3.80 0.50 2.11 29.09 11:08:01 PM 1 11.74 0.00 1.38 0.50 1.23 85.16 11:09:01 PM all 38.80 0.00 2.43 0.27 1.68 56.82 11:09:01 PM 0 61.42 0.00 3.03 0.30 1.85 33.41 11:09:01 PM 1 16.30 0.00 1.84 0.25 1.51 80.11 11:10:01 PM all 33.43 0.00 2.70 0.18 1.47 62.22 11:10:01 PM 0 45.47 0.00 2.80 0.20 1.87 49.65 11:10:01 PM 1 21.37 0.00 2.61 0.17 1.06 74.80 11:11:01 PM all 40.38 0.00 2.96 0.61 1.80 54.26 11:11:01 PM 0 59.69 0.00 3.70 0.66 1.98 33.96 11:11:01 PM 1 21.14 0.00 2.22 0.55 1.62 74.48 11:12:01 PM all 40.52 0.00 2.91 0.55 2.18 53.85 11:12:01 PM 0 67.51 0.00 4.12 0.48 2.04 25.85 11:12:01 PM 1 14.02 0.00 1.72 0.61 2.31 81.34 Average: all 37.99 0.00 3.11 0.78 1.77 56.34 Average: 0 55.33 0.00 3.75 0.77 2.00 38.15 Average: 1 20.72 0.00 2.48 0.79 1.55 74.47