---> uname -a: Linux prd-centos8-builder-2c-4g-449.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 1126 17 2035 2887 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:e7:cc:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fee7:cc56/64 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) 08/08/2025 _x86_64_ (2 CPU) 13:03:56 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:02 PM 57.80 0.42 57.38 11.20 5816.79 01:07:01 PM 68.01 0.47 67.54 54.22 8213.44 01:08:01 PM 33.03 0.08 32.95 1.87 3883.96 01:09:01 PM 17.55 0.27 17.28 41.86 486.30 01:10:01 PM 14.31 0.00 14.31 0.00 370.91 01:11:01 PM 20.45 0.37 20.08 18.12 783.75 01:12:01 PM 18.54 0.38 18.16 38.65 530.66 Average: 32.73 0.28 32.44 23.63 2856.52 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:02 PM 1346924 2994836 2406752 64.12 2104 1816508 624796 13.01 144276 1972604 134836 01:07:01 PM 1207996 2978368 2545680 67.82 2104 1931872 623656 12.99 148648 2077412 64328 01:08:01 PM 1083540 2913244 2670136 71.13 2104 1990696 678340 14.13 174336 2175760 42448 01:09:01 PM 1127712 2940616 2625964 69.96 2104 1973960 649852 13.53 206848 2098844 23680 01:10:01 PM 1217436 3015680 2536240 67.57 2104 1959192 581328 12.11 206208 2011232 8840 01:11:01 PM 1175560 2973076 2578116 68.68 2104 1958316 614388 12.79 390308 1867828 7496 01:12:01 PM 1191296 2992424 2562380 68.26 2104 1961836 599996 12.49 390100 1852884 20048 Average: 1192923 2972606 2560753 68.22 2104 1941769 624622 13.01 237246 2008081 43097 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:02 PM eth0 65.13 55.36 828.43 5.97 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 24.08 21.09 231.31 5.00 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 43.44 37.05 570.43 7.05 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 10.98 13.15 12.20 5.21 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 9.48 11.21 7.88 4.36 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 17.77 16.19 17.81 7.24 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 11.21 12.40 8.82 11.53 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 26.02 23.78 239.57 6.63 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) 08/08/2025 _x86_64_ (2 CPU) 13:03:56 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:02 PM all 39.05 0.00 4.50 1.53 1.86 53.07 01:06:02 PM 0 56.94 0.00 6.03 1.06 2.03 33.94 01:06:02 PM 1 21.19 0.00 2.97 1.99 1.69 72.16 01:07:01 PM all 37.82 0.00 4.41 2.66 1.97 53.14 01:07:01 PM 0 57.67 0.00 6.13 2.47 2.05 31.67 01:07:01 PM 1 18.12 0.00 2.71 2.84 1.88 74.45 01:08:01 PM all 37.85 0.00 2.92 0.94 2.08 56.21 01:08:01 PM 0 62.05 0.00 4.10 0.55 2.22 31.08 01:08:01 PM 1 13.92 0.00 1.75 1.32 1.95 81.07 01:09:01 PM all 37.91 0.00 2.65 0.27 1.67 57.51 01:09:01 PM 0 59.75 0.00 3.59 0.22 1.98 34.47 01:09:01 PM 1 16.11 0.00 1.72 0.31 1.36 80.49 01:10:01 PM all 38.15 0.00 2.61 0.30 1.63 57.30 01:10:01 PM 0 47.28 0.00 3.03 0.28 1.82 47.58 01:10:01 PM 1 29.02 0.00 2.19 0.32 1.44 67.03 01:11:01 PM all 35.76 0.00 3.12 0.85 1.81 58.46 01:11:01 PM 0 57.86 0.00 4.60 0.92 1.97 34.65 01:11:01 PM 1 13.85 0.00 1.65 0.78 1.65 82.07 01:12:01 PM all 41.44 0.00 3.50 0.41 1.80 52.85 01:12:01 PM 0 69.30 0.00 5.19 0.20 1.85 23.46 01:12:01 PM 1 13.86 0.00 1.83 0.61 1.75 81.94 Average: all 38.28 0.00 3.39 0.99 1.83 55.51 Average: 0 58.68 0.00 4.66 0.81 1.99 33.86 Average: 1 18.00 0.00 2.12 1.16 1.68 77.04