---> uname -a: Linux prd-centos8-builder-2c-4g-10943.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 514 1110 17 2040 2875 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:49:3d:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe49:3d67/64 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) 12/04/2025 _x86_64_ (2 CPU) 18:03:52 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 62.96 0.32 62.65 9.73 5962.28 06:07:01 PM 71.04 0.50 70.54 53.86 9409.82 06:08:01 PM 25.61 0.25 25.36 40.12 2236.50 06:09:01 PM 18.05 0.07 17.98 3.07 467.29 06:10:01 PM 14.09 0.00 14.09 0.00 586.22 06:11:01 PM 19.38 0.75 18.63 42.50 534.30 06:12:01 PM 18.39 0.20 18.19 23.33 519.08 Average: 32.79 0.30 32.49 24.66 2816.18 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1345216 3031804 2408456 64.16 2104 1854104 604464 12.59 144232 1972484 165684 06:07:01 PM 1157604 2949808 2596068 69.16 2104 1953900 656364 13.67 148796 2127872 38924 06:08:01 PM 1200124 3002436 2553548 68.03 2104 1963020 604596 12.59 172672 2060176 8860 06:09:01 PM 1181044 2983260 2572628 68.54 2104 1963108 620476 12.92 205880 2046164 8848 06:10:01 PM 1204984 3007168 2548688 67.90 2104 1963108 599960 12.49 207080 2020944 24 06:11:01 PM 1189468 2993276 2564204 68.31 2104 1964524 624784 13.01 391100 1852528 9008 06:12:01 PM 1085352 2892312 2668320 71.09 2104 1967376 711412 14.81 390988 1956812 21372 Average: 1194827 2980009 2558845 68.17 2104 1947020 631722 13.15 237250 2005283 36103 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 74.26 64.11 814.15 6.66 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 32.79 29.48 334.28 6.46 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 36.12 31.56 359.70 6.04 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 9.38 11.95 6.79 5.47 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 13.74 13.69 11.68 4.35 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 15.82 15.12 15.66 11.96 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 8.41 10.21 6.53 4.77 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 27.22 25.16 221.24 6.53 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) 12/04/2025 _x86_64_ (2 CPU) 18:03:52 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 38.32 0.00 4.39 1.86 1.93 53.49 06:06:01 PM 0 33.01 0.00 3.92 2.42 1.80 58.85 06:06:01 PM 1 43.64 0.00 4.86 1.31 2.06 48.12 06:07:01 PM all 37.48 0.00 3.89 2.61 1.83 54.19 06:07:01 PM 0 15.17 0.00 2.97 2.86 1.64 77.36 06:07:01 PM 1 60.00 0.00 4.82 2.37 2.02 30.80 06:08:01 PM all 36.35 0.00 2.80 0.59 1.71 58.56 06:08:01 PM 0 35.30 0.00 3.14 0.46 1.48 59.62 06:08:01 PM 1 37.39 0.00 2.47 0.71 1.94 57.49 06:09:01 PM all 40.34 0.00 2.40 0.21 1.69 55.36 06:09:01 PM 0 18.66 0.00 1.31 0.22 1.26 78.56 06:09:01 PM 1 62.11 0.00 3.49 0.20 2.11 32.09 06:10:01 PM all 32.67 0.00 2.77 0.15 1.41 63.01 06:10:01 PM 0 39.55 0.00 3.20 0.18 1.48 55.59 06:10:01 PM 1 25.80 0.00 2.34 0.12 1.33 70.41 06:11:01 PM all 38.97 0.00 2.79 0.44 2.01 55.79 06:11:01 PM 0 17.22 0.00 1.84 0.58 1.89 78.46 06:11:01 PM 1 60.90 0.00 3.75 0.30 2.12 32.93 06:12:01 PM all 40.75 0.00 2.99 0.46 1.94 53.87 06:12:01 PM 0 25.73 0.00 2.47 0.61 1.48 69.71 06:12:01 PM 1 55.75 0.00 3.51 0.30 2.40 38.03 Average: all 37.84 0.00 3.15 0.90 1.79 56.32 Average: 0 26.36 0.00 2.69 1.05 1.58 68.33 Average: 1 49.36 0.00 3.61 0.76 2.00 44.28