---> uname -a: Linux prd-centos8-builder-2c-4g-922.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 504 1125 17 2035 2885 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:fa:43:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fefa:4349/64 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) 08/13/2025 _x86_64_ (2 CPU) 22:03:51 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 58.38 0.32 58.06 9.73 6014.63 10:07:01 PM 70.86 0.50 70.36 53.85 8990.92 10:08:01 PM 30.81 0.05 30.76 1.33 2980.17 10:09:01 PM 18.04 0.27 17.78 41.85 458.91 10:10:01 PM 12.61 0.00 12.61 0.00 351.90 10:11:01 PM 24.28 0.37 23.92 18.12 1103.48 10:12:01 PM 16.94 0.38 16.56 38.65 497.40 Average: 33.13 0.27 32.86 23.36 2913.83 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1364056 3015096 2389616 63.66 2104 1819892 612616 12.76 144728 1958096 138292 10:07:01 PM 1208576 2968932 2545096 67.80 2104 1921784 617348 12.86 147992 2078556 28344 10:08:01 PM 1080720 2877588 2672952 71.21 2104 1957752 721888 15.03 172156 2179404 8856 10:09:01 PM 1085552 2915132 2668120 71.08 2104 1990596 679852 14.16 208736 2139560 40500 10:10:01 PM 1177788 2975752 2575884 68.62 2104 1959008 622012 12.95 206680 2049496 8840 10:11:01 PM 1124608 2922964 2629064 70.04 2104 1959304 669280 13.94 390636 1918872 8684 10:12:01 PM 1168900 2970136 2584772 68.86 2104 1961656 618656 12.88 390332 1874640 20052 Average: 1172886 2949371 2580786 68.75 2104 1938570 648807 13.51 237323 2028375 36224 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 67.88 57.00 855.52 6.12 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 22.36 19.81 197.21 5.23 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 38.58 33.69 571.79 6.49 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 12.38 14.55 12.97 5.89 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 10.03 11.00 8.40 3.80 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 15.97 15.92 16.09 6.82 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 10.41 11.05 8.44 5.28 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 25.37 23.29 238.61 5.66 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) 08/13/2025 _x86_64_ (2 CPU) 22:03:51 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 39.25 0.00 4.51 1.19 2.52 52.53 10:06:01 PM 0 20.85 0.00 3.09 1.65 2.16 72.26 10:06:01 PM 1 57.71 0.00 5.94 0.73 2.88 32.74 10:07:01 PM all 37.83 0.00 4.41 2.54 2.74 52.48 10:07:01 PM 0 9.82 0.00 2.87 2.54 2.95 81.82 10:07:01 PM 1 66.51 0.00 5.99 2.54 2.52 22.44 10:08:01 PM all 38.17 0.00 2.62 0.83 2.37 56.02 10:08:01 PM 0 32.19 0.00 2.15 0.78 2.13 62.75 10:08:01 PM 1 44.14 0.00 3.09 0.88 2.61 49.29 10:09:01 PM all 33.98 0.00 2.37 0.30 1.97 61.38 10:09:01 PM 0 16.88 0.00 1.73 0.38 1.75 79.25 10:09:01 PM 1 51.18 0.00 3.01 0.22 2.19 43.41 10:10:01 PM all 35.51 0.00 2.58 0.17 2.30 59.43 10:10:01 PM 0 21.45 0.00 1.59 0.10 2.48 74.38 10:10:01 PM 1 49.73 0.00 3.58 0.25 2.12 44.32 10:11:01 PM all 37.30 0.00 2.81 0.59 2.13 57.17 10:11:01 PM 0 25.46 0.00 2.43 0.58 1.93 69.60 10:11:01 PM 1 49.15 0.00 3.19 0.60 2.33 44.73 10:12:01 PM all 39.14 0.00 3.45 0.23 2.30 54.88 10:12:01 PM 0 22.11 0.00 3.13 0.08 2.21 72.47 10:12:01 PM 1 56.24 0.00 3.77 0.38 2.40 37.21 Average: all 37.31 0.00 3.25 0.84 2.33 56.27 Average: 0 21.23 0.00 2.43 0.88 2.23 73.23 Average: 1 53.50 0.00 4.08 0.80 2.44 39.18