---> uname -a: Linux prd-centos8-builder-2c-4g-3674.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 9.0G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 477 1169 17 2018 2913 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:c7:99:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fec7:9997/64 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) 06/25/2025 _x86_64_ (2 CPU) 00:03:46 LINUX RESTART (2 CPU) 12:04:02 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 207.36 137.02 70.34 12538.89 38907.40 12:06:01 AM 57.98 0.32 57.66 9.73 5512.96 12:07:01 AM 70.86 0.47 70.40 53.31 8675.05 12:08:01 AM 27.22 0.30 26.92 40.79 2349.12 12:09:01 AM 18.09 0.07 18.03 3.07 482.67 12:10:01 AM 14.03 0.00 14.03 0.00 590.34 12:11:01 AM 19.47 0.57 18.91 33.58 549.03 Average: 58.95 19.55 39.40 1786.90 8082.32 12:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 1617716 3085568 2135960 56.90 2104 1646884 575752 11.99 137708 1749836 55876 12:06:01 AM 1356516 3031132 2397160 63.86 2104 1842516 620284 12.92 145396 1961600 151820 12:07:01 AM 1195716 2964612 2557960 68.15 2104 1931564 678592 14.13 148868 2095420 35760 12:08:01 AM 1238264 3019680 2515412 67.01 2104 1943404 606236 12.62 173580 2026972 8860 12:09:01 AM 1264608 3046088 2489068 66.31 2104 1943492 580580 12.09 205148 1968904 8856 12:10:01 AM 1208916 2998588 2544760 67.79 2104 1951704 628332 13.08 206924 2021144 8212 12:11:01 AM 1227588 3008724 2526088 67.30 2104 1943088 613048 12.77 389688 1822736 7520 Average: 1301332 3022056 2452344 65.33 2104 1886093 614689 12.80 201045 1949516 39558 12:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 195.84 100.66 930.88 54.65 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 63.96 48.20 803.56 5.64 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 22.52 20.19 238.34 5.54 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 32.22 27.82 370.50 5.71 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 10.66 12.76 8.10 5.73 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 11.99 12.51 10.26 3.89 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 14.96 14.34 15.48 7.45 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 49.98 33.63 338.23 12.56 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) 06/25/2025 _x86_64_ (2 CPU) 00:03:46 LINUX RESTART (2 CPU) 12:04:02 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 42.82 0.04 10.71 10.71 5.63 30.09 12:05:01 AM 0 40.93 0.05 8.42 12.71 5.04 32.86 12:05:01 AM 1 44.71 0.03 13.00 8.72 6.22 27.32 12:06:01 AM all 37.32 0.00 4.29 1.88 4.00 52.51 12:06:01 AM 0 24.55 0.00 3.10 2.41 3.82 66.12 12:06:01 AM 1 50.18 0.00 5.49 1.35 4.18 38.80 12:07:01 AM all 36.31 0.00 4.11 3.18 3.87 52.53 12:07:01 AM 0 27.52 0.00 3.40 3.11 3.68 62.29 12:07:01 AM 1 45.18 0.00 4.83 3.25 4.06 42.69 12:08:01 AM all 35.46 0.00 2.90 0.59 3.38 57.67 12:08:01 AM 0 35.93 0.00 3.30 0.31 3.33 57.12 12:08:01 AM 1 34.98 0.00 2.49 0.88 3.43 58.21 12:09:01 AM all 38.61 0.00 2.45 0.62 2.96 55.36 12:09:01 AM 0 7.50 0.00 1.17 0.38 2.02 88.93 12:09:01 AM 1 70.00 0.00 3.74 0.86 3.90 21.50 12:10:01 AM all 33.75 0.00 2.87 0.43 2.96 59.99 12:10:01 AM 0 22.61 0.00 2.33 0.28 2.44 72.34 12:10:01 AM 1 44.87 0.00 3.41 0.58 3.48 47.66 12:11:01 AM all 38.84 0.00 2.84 0.48 3.45 54.38 12:11:01 AM 0 29.20 0.00 2.68 0.28 3.12 64.73 12:11:01 AM 1 48.52 0.00 3.01 0.67 3.79 44.01 Average: all 37.58 0.01 4.30 2.54 3.75 51.83 Average: 0 26.86 0.01 3.47 2.76 3.35 63.55 Average: 1 48.34 0.00 5.13 2.32 4.15 40.06