---> uname -a: Linux prd-centos8-builder-2c-4g-4115.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 494 1119 17 2051 2896 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:81:61:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe81:613d/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) 09/19/2025 _x86_64_ (2 CPU) 23:03:59 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 56.32 6.16 50.16 901.28 5486.87 11:07:01 PM 67.04 0.32 66.72 44.26 7212.46 11:08:01 PM 33.41 0.23 33.17 10.93 4625.52 11:09:01 PM 20.75 0.27 20.48 41.86 897.85 11:10:01 PM 15.83 0.00 15.83 0.00 398.65 11:11:01 PM 16.74 0.37 16.37 18.12 656.44 11:12:01 PM 17.81 0.38 17.42 38.65 490.72 Average: 32.55 1.10 31.45 150.74 2823.81 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1240980 2930444 2512696 66.94 2104 1858324 698284 14.54 181088 2043252 162348 11:07:01 PM 1230032 2993988 2523644 67.23 2104 1925496 608288 12.67 146544 2059472 89732 11:08:01 PM 1110728 2943500 2642948 70.41 2104 1993880 656284 13.67 174404 2149192 55088 11:09:01 PM 1176368 2977324 2577308 68.66 2104 1962000 626140 13.04 207552 2050188 8424 11:10:01 PM 1178696 2980344 2574980 68.60 2104 1962492 618648 12.88 207700 2047244 8840 11:11:01 PM 1228204 3030228 2525472 67.28 2104 1963096 569568 11.86 392200 1812800 8972 11:12:01 PM 1139544 2951832 2614132 69.64 2104 1973040 646568 13.46 394780 1899836 18416 Average: 1186365 2972523 2567311 68.39 2104 1948333 631969 13.16 243467 2008855 50260 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 59.85 46.09 798.63 7.81 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 25.85 22.86 263.14 4.93 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 44.95 35.62 588.33 6.88 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 11.11 13.15 12.18 5.08 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 9.30 11.53 7.42 4.93 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 18.68 16.87 18.24 6.67 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 11.06 11.89 10.77 5.79 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 25.83 22.57 242.67 6.01 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) 09/19/2025 _x86_64_ (2 CPU) 23:03:59 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 33.84 0.00 4.08 2.86 6.23 52.98 11:06:01 PM 0 34.31 0.00 4.29 3.03 6.22 52.15 11:06:01 PM 1 33.38 0.00 3.88 2.68 6.24 53.82 11:07:01 PM all 36.82 0.00 4.18 2.11 5.30 51.59 11:07:01 PM 0 38.92 0.00 4.14 2.09 5.39 49.46 11:07:01 PM 1 34.73 0.00 4.22 2.12 5.22 53.71 11:08:01 PM all 33.56 0.00 2.97 1.16 5.31 56.99 11:08:01 PM 0 33.23 0.00 2.82 1.13 5.66 57.16 11:08:01 PM 1 33.90 0.00 3.13 1.19 4.96 56.82 11:09:01 PM all 35.33 0.00 2.51 0.66 5.37 56.13 11:09:01 PM 0 48.99 0.00 2.93 0.44 5.56 42.08 11:09:01 PM 1 21.85 0.00 2.10 0.87 5.18 70.00 11:10:01 PM all 35.08 0.00 2.13 0.55 4.92 57.31 11:10:01 PM 0 32.41 0.00 1.83 0.67 5.06 60.03 11:10:01 PM 1 37.77 0.00 2.43 0.42 4.79 54.58 11:11:01 PM all 32.23 0.00 2.77 0.60 5.46 58.95 11:11:01 PM 0 36.67 0.00 3.00 0.77 5.19 54.37 11:11:01 PM 1 27.84 0.00 2.53 0.44 5.73 63.47 11:12:01 PM all 38.86 0.00 2.96 0.59 5.41 52.18 11:12:01 PM 0 52.36 0.00 3.29 0.98 5.85 37.52 11:12:01 PM 1 25.43 0.00 2.63 0.19 4.98 66.77 Average: all 35.10 0.00 3.09 1.22 5.43 55.16 Average: 0 39.53 0.00 3.19 1.30 5.56 50.41 Average: 1 30.68 0.00 2.99 1.13 5.30 59.90