---> uname -a: Linux prd-centos8-builder-2c-1g-4417.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 563 4887 19 2246 6824 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:8d:db:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe8d:dba8/64 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) 07/01/2026 _x86_64_ (2 CPU) 21:03:24 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 360.10 128.36 231.74 2124.09 7231.56 09:06:02 PM 99.98 2.73 97.25 252.32 13747.13 09:07:01 PM 31.99 0.27 31.72 35.24 1140.88 09:08:01 PM 19.61 0.92 18.70 46.93 562.79 Average: 128.33 33.21 95.12 617.09 5689.75 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 5234992 7005688 2647448 33.59 2688 1942496 705040 7.89 199948 2100440 173796 09:06:02 PM 4986220 6963100 2896220 36.74 2688 2140188 740116 8.29 232252 2281244 21296 09:07:01 PM 5064904 7042824 2817536 35.74 2688 2141048 637172 7.13 235664 2197752 7480 09:08:01 PM 5070096 7049636 2812344 35.68 2688 2142416 640880 7.18 416436 2011836 7508 Average: 5089053 7015312 2793387 35.44 2688 2091537 680802 7.62 271075 2147818 52520 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 276.29 165.04 1137.22 17.23 0.00 0.00 0.00 0.00 09:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:02 PM eth0 61.58 39.69 618.61 8.93 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 21.30 18.57 20.25 7.70 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 26.50 22.06 28.50 13.18 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 96.73 61.52 452.96 11.77 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) 07/01/2026 _x86_64_ (2 CPU) 21:03:24 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 29.75 2.45 34.43 2.79 0.11 30.46 09:05:01 PM 0 28.77 1.65 31.98 2.67 0.10 34.83 09:05:01 PM 1 30.72 3.26 36.89 2.92 0.12 26.08 09:06:02 PM all 34.16 0.00 4.54 1.53 0.10 59.67 09:06:02 PM 0 31.68 0.00 4.47 2.22 0.10 61.53 09:06:02 PM 1 36.65 0.00 4.61 0.83 0.10 57.81 09:07:01 PM all 34.31 0.00 3.15 0.15 0.09 62.30 09:07:01 PM 0 25.07 0.00 2.80 0.12 0.08 71.92 09:07:01 PM 1 43.53 0.00 3.49 0.19 0.10 52.69 09:08:01 PM all 30.30 0.00 3.34 0.10 0.09 66.17 09:08:01 PM 0 20.15 0.00 2.65 0.12 0.10 76.98 09:08:01 PM 1 40.44 0.00 4.04 0.08 0.08 55.35 Average: all 32.13 0.61 11.30 1.14 0.10 54.73 Average: 0 26.41 0.41 10.42 1.28 0.10 61.39 Average: 1 37.85 0.81 12.18 1.00 0.10 48.07