---> uname -a: Linux prd-centos8-builder-2c-4g-1997.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: 2799.998 BogoMIPS: 5599.99 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 502 1114 17 2049 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:e7:4f:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fee7:4f27/64 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) 05/01/2026 _x86_64_ (2 CPU) 07:05:10 LINUX RESTART (2 CPU) 07:06:01 AM tps rtps wtps bread/s bwrtn/s 07:07:01 AM 78.01 6.65 71.36 962.72 5607.26 07:08:02 AM 72.79 0.03 72.76 0.27 7743.34 07:09:01 AM 45.05 3.17 41.88 111.83 5097.15 07:10:01 AM 23.90 0.27 23.64 41.85 1002.83 07:11:01 AM 15.07 0.00 15.07 0.00 619.37 07:12:01 AM 18.75 0.90 17.85 46.39 516.08 Average: 42.25 1.83 40.42 194.08 3426.21 07:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 AM 1378120 2978496 2375560 63.29 2104 1775708 658996 13.72 155972 1956560 81784 07:08:02 AM 1205884 2972560 2547796 67.87 2104 1928768 626080 13.04 146552 2084720 88532 07:09:01 AM 1094120 2941420 2659560 70.85 2104 2008348 637016 13.26 176504 2163048 58560 07:10:01 AM 1082692 2932204 2670988 71.16 2104 2010444 657112 13.68 215648 2134624 45808 07:11:01 AM 1165024 2976292 2588656 68.96 2104 1972160 600744 12.51 213020 2054772 12 07:12:01 AM 1164332 2977076 2589348 68.98 2104 1973612 612672 12.76 397232 1869872 7636 Average: 1181695 2963008 2571985 68.52 2104 1944840 632103 13.16 217488 2043933 47055 07:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 94.14 68.45 1013.98 16.09 0.00 0.00 0.00 0.00 07:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:02 AM eth0 26.67 22.69 255.29 4.74 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 52.64 40.88 657.85 16.87 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 14.68 15.86 14.75 7.34 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 11.69 12.19 10.10 3.98 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 19.05 17.50 19.33 8.20 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 36.43 29.56 327.62 9.51 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) 05/01/2026 _x86_64_ (2 CPU) 07:05:10 LINUX RESTART (2 CPU) 07:06:01 AM CPU %user %nice %system %iowait %steal %idle 07:07:01 AM all 31.86 0.00 4.29 3.29 3.93 56.63 07:07:01 AM 0 36.83 0.00 4.20 4.28 3.99 50.70 07:07:01 AM 1 26.89 0.00 4.37 2.30 3.88 62.55 07:08:02 AM all 36.76 0.00 4.58 2.60 4.41 51.66 07:08:02 AM 0 42.72 0.00 4.30 2.49 4.53 45.97 07:08:02 AM 1 30.79 0.00 4.86 2.71 4.29 57.35 07:09:01 AM all 35.52 0.00 3.33 1.18 3.47 56.50 07:09:01 AM 0 49.00 0.00 3.68 0.62 3.70 43.00 07:09:01 AM 1 22.09 0.00 2.98 1.73 3.23 69.95 07:10:01 AM all 36.07 0.00 2.69 0.60 3.98 56.66 07:10:01 AM 0 40.80 0.00 2.74 0.74 4.05 51.69 07:10:01 AM 1 31.37 0.00 2.64 0.46 3.92 61.61 07:11:01 AM all 32.85 0.00 2.60 0.35 3.05 61.15 07:11:01 AM 0 47.57 0.00 2.98 0.25 3.34 45.86 07:11:01 AM 1 18.18 0.00 2.23 0.44 2.76 76.39 07:12:01 AM all 36.47 0.00 3.23 0.30 3.34 56.67 07:12:01 AM 0 48.33 0.00 4.04 0.25 3.46 43.92 07:12:01 AM 1 24.70 0.00 2.42 0.34 3.21 69.33 Average: all 34.92 0.00 3.45 1.39 3.70 56.54 Average: 0 44.19 0.00 3.66 1.44 3.85 46.87 Average: 1 25.69 0.00 3.25 1.33 3.55 66.18