---> uname -a: Linux prd-centos8-builder-2c-4g-2920.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 477 1152 17 2035 2912 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:0a:0e:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.50/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe0a:e11/64 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) 09/05/2025 _x86_64_ (2 CPU) 18:03:54 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 58.25 0.42 57.83 11.20 5693.45 06:07:02 PM 69.31 0.47 68.84 53.32 9080.39 06:08:01 PM 28.86 0.08 28.77 1.90 2806.29 06:09:01 PM 18.38 0.27 18.11 41.85 460.71 06:10:01 PM 15.21 0.00 15.21 0.00 620.59 06:11:01 PM 18.96 0.37 18.59 18.13 528.96 06:12:01 PM 19.40 0.38 19.01 38.66 544.18 Average: 32.63 0.28 32.35 23.63 2819.16 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1383776 3039784 2369896 63.14 2104 1824624 594300 12.38 144408 1937144 139660 06:07:02 PM 1230568 2990096 2523104 67.22 2104 1921104 618456 12.88 147716 2056908 22536 06:08:01 PM 1228832 3025860 2524840 67.26 2104 1958084 577792 12.03 171748 2032804 8856 06:09:01 PM 1087264 2919332 2666408 71.03 2104 1993160 690292 14.37 209240 2137576 42736 06:10:01 PM 1199176 2997552 2554496 68.05 2104 1959340 603920 12.58 207324 2025160 16 06:11:01 PM 1132160 2931292 2621512 69.84 2104 1960012 677752 14.11 391172 1909764 8988 06:12:01 PM 1116564 2927700 2637108 70.25 2104 1971592 679144 14.14 392336 1923264 29592 Average: 1196906 2975945 2556766 68.11 2104 1941131 634522 13.21 237706 2003231 36055 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 72.09 60.85 895.54 6.54 0.00 0.00 0.00 0.00 06:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 PM eth0 19.00 17.80 155.70 5.18 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 43.08 36.88 594.68 6.58 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 12.53 14.93 13.33 6.13 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 11.63 12.41 9.63 7.68 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 19.74 17.26 16.24 7.79 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 11.55 12.30 9.17 5.96 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 27.05 24.60 241.20 6.55 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) 09/05/2025 _x86_64_ (2 CPU) 18:03:54 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 38.66 0.00 4.36 1.16 2.25 53.57 06:06:01 PM 0 34.51 0.00 3.97 1.14 2.10 58.28 06:06:01 PM 1 42.81 0.00 4.75 1.18 2.40 48.86 06:07:02 PM all 38.27 0.00 4.31 2.23 1.95 53.24 06:07:02 PM 0 16.97 0.00 3.33 2.37 1.52 75.80 06:07:02 PM 1 59.61 0.00 5.28 2.09 2.38 30.64 06:08:01 PM all 38.42 0.00 2.67 0.43 2.03 56.45 06:08:01 PM 0 41.20 0.00 3.68 0.49 1.87 52.75 06:08:01 PM 1 35.66 0.00 1.66 0.37 2.18 60.13 06:09:01 PM all 37.24 0.00 2.50 0.33 1.78 58.14 06:09:01 PM 0 26.24 0.00 1.85 0.46 1.79 69.66 06:09:01 PM 1 48.32 0.00 3.16 0.20 1.78 46.54 06:10:01 PM all 34.25 0.00 2.78 0.38 1.89 60.70 06:10:01 PM 0 15.67 0.00 1.75 0.61 1.61 80.36 06:10:01 PM 1 52.91 0.00 3.81 0.15 2.18 40.96 06:11:01 PM all 39.16 0.00 2.92 0.34 1.87 55.71 06:11:01 PM 0 27.52 0.00 2.25 0.36 1.62 68.24 06:11:01 PM 1 50.80 0.00 3.58 0.31 2.12 43.18 06:12:01 PM all 41.00 0.00 3.30 0.29 2.04 53.38 06:12:01 PM 0 27.57 0.00 3.16 0.36 1.74 67.17 06:12:01 PM 1 54.45 0.00 3.43 0.22 2.34 39.57 Average: all 38.14 0.00 3.26 0.74 1.97 55.88 Average: 0 27.06 0.00 2.86 0.83 1.75 67.51 Average: 1 49.24 0.00 3.67 0.65 2.20 44.24