---> uname -a: Linux prd-centos8-builder-2c-4g-7867.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 488 1026 17 2150 2902 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:65:9f:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.234/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe65:9fe8/64 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) 03/01/2026 _x86_64_ (2 CPU) 11:01:48 LINUX RESTART (2 CPU) 11:02:01 AM tps rtps wtps bread/s bwrtn/s 11:03:01 AM 224.50 159.57 64.93 13809.25 37443.99 11:04:01 AM 11.56 0.00 11.56 0.00 6087.87 11:05:01 AM 1.67 0.03 1.63 0.53 36.59 11:06:01 AM 26.34 6.36 19.98 911.70 2207.25 11:07:01 AM 67.16 0.38 66.77 54.12 7919.90 Average: 66.26 33.28 32.98 2955.78 10740.62 11:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:03:01 AM 1483520 3029084 2270156 60.48 2104 1727224 889884 18.53 203912 1825144 179588 11:04:01 AM 1481796 3027376 2271880 60.52 2104 1727232 889884 18.53 203916 1824544 20 11:05:01 AM 1475368 3020980 2278308 60.70 2104 1727260 889884 18.53 203984 1830528 12 11:06:01 AM 1265904 2973416 2487772 66.28 2104 1884128 679000 14.14 403852 1826216 80724 11:07:01 AM 1151944 3007180 2601732 69.31 2104 2022536 616824 12.84 405064 1902336 44636 Average: 1371706 3011607 2381970 63.46 2104 1817676 793095 16.52 284146 1841754 60996 11:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 AM eth0 232.48 144.64 1296.58 62.52 0.00 0.00 0.00 0.00 11:04:01 AM lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 11:04:01 AM eth0 2.28 2.03 0.58 0.31 0.00 0.00 0.00 0.00 11:05:01 AM lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 11:05:01 AM eth0 1.35 0.88 0.13 0.04 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 80.02 65.88 817.43 11.74 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 25.66 22.45 241.56 5.10 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: eth0 68.37 47.18 471.32 15.94 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) 03/01/2026 _x86_64_ (2 CPU) 11:01:48 LINUX RESTART (2 CPU) 11:02:01 AM CPU %user %nice %system %iowait %steal %idle 11:03:01 AM all 40.14 0.08 13.57 11.55 2.28 32.39 11:03:01 AM 0 39.73 0.03 11.54 10.67 2.03 36.01 11:03:01 AM 1 40.56 0.12 15.59 12.42 2.53 28.77 11:04:01 AM all 0.41 0.00 0.24 0.43 0.07 98.85 11:04:01 AM 0 0.27 0.00 0.25 0.23 0.07 99.18 11:04:01 AM 1 0.55 0.00 0.23 0.64 0.07 98.51 11:05:01 AM all 0.39 0.00 0.13 0.00 0.07 99.41 11:05:01 AM 0 0.15 0.00 0.15 0.00 0.05 99.65 11:05:01 AM 1 0.63 0.00 0.12 0.00 0.08 99.16 11:06:01 AM all 27.09 0.00 3.02 1.12 2.52 66.25 11:06:01 AM 0 42.83 0.00 4.36 1.48 2.21 49.12 11:06:01 AM 1 11.60 0.00 1.70 0.77 2.83 83.11 11:07:01 AM all 36.51 0.00 4.12 2.55 3.46 53.37 11:07:01 AM 0 53.48 0.00 5.04 2.46 3.38 35.62 11:07:01 AM 1 19.72 0.00 3.20 2.63 3.53 70.92 Average: all 20.98 0.01 4.21 3.12 1.69 69.99 Average: 0 27.39 0.01 4.27 2.96 1.55 63.82 Average: 1 14.61 0.02 4.15 3.27 1.82 76.13