---> uname -a: Linux prd-centos8-builder-2c-1g-2333.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 597 4856 19 2243 6791 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:e4:a8:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fee4:a846/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 06/24/2026 _x86_64_ (2 CPU) 20:03:26 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 241.93 112.94 128.99 1899.85 7831.35 08:06:01 PM 99.17 2.73 96.43 252.32 13241.52 08:07:01 PM 29.20 0.27 28.93 34.66 1080.49 08:08:01 PM 26.47 1.12 25.36 70.24 708.80 Average: 99.20 29.27 69.93 564.35 5715.82 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 5055320 6947776 2827120 35.87 2688 2058664 772912 8.65 212000 2248120 278376 08:06:01 PM 4999960 6974692 2882480 36.57 2688 2137628 719212 8.05 232368 2264940 21076 08:07:01 PM 5031060 7006748 2851380 36.17 2688 2138672 684488 7.66 235672 2230980 7468 08:08:01 PM 4963488 6950496 2918952 37.03 2688 2149684 739280 8.28 425864 2107576 17276 Average: 5012457 6969928 2869983 36.41 2688 2121162 728973 8.16 276476 2212904 81049 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 148.13 93.47 1280.55 13.03 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 56.16 39.42 452.28 9.28 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 22.65 20.46 18.82 7.58 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 28.91 24.19 28.54 15.77 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 63.97 44.39 445.10 11.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 06/24/2026 _x86_64_ (2 CPU) 20:03:26 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 33.38 2.05 31.69 2.27 0.10 30.50 08:05:01 PM 0 43.04 2.07 30.13 2.38 0.10 22.28 08:05:01 PM 1 23.73 2.04 33.25 2.17 0.10 38.71 08:06:01 PM all 33.89 0.00 4.33 0.74 0.08 60.96 08:06:01 PM 0 34.33 0.00 4.73 0.77 0.08 60.09 08:06:01 PM 1 33.44 0.00 3.92 0.72 0.08 61.84 08:07:01 PM all 33.71 0.00 3.43 0.15 0.09 62.61 08:07:01 PM 0 44.91 0.00 3.58 0.22 0.10 51.20 08:07:01 PM 1 22.50 0.00 3.29 0.08 0.08 74.05 08:08:01 PM all 34.96 0.00 3.95 0.14 0.09 60.86 08:08:01 PM 0 50.73 0.00 4.80 0.22 0.10 44.16 08:08:01 PM 1 19.21 0.00 3.10 0.07 0.08 77.54 Average: all 33.99 0.51 10.76 0.82 0.09 53.84 Average: 0 43.25 0.51 10.72 0.89 0.10 44.54 Average: 1 24.73 0.50 10.79 0.75 0.09 63.14