---> uname -a: Linux prd-centos8-builder-2c-1g-12541.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 621 4825 19 2250 6766 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:84:bb:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe84:bb50/64 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) 08/14/2026 _x86_64_ (2 CPU) 14:03:57 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 188.04 49.40 138.64 711.36 12093.25 02:07:01 PM 29.06 2.12 26.94 169.81 5114.68 02:08:01 PM 9.58 0.48 9.10 48.92 381.99 Average: 75.56 17.33 58.23 310.03 5863.31 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 4978172 6955840 2904260 36.84 2688 2140980 758476 8.49 217476 2299180 140940 02:07:01 PM 4918228 6902520 2964204 37.61 2688 2147572 793372 8.88 249528 2327508 7384 02:08:01 PM 4993952 6978512 2888480 36.64 2688 2147664 719480 8.06 437900 2063100 6000 Average: 4963451 6945624 2918981 37.03 2688 2145405 757109 8.48 301635 2229929 51441 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 54.95 38.27 807.57 8.01 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 20.99 18.28 19.94 5.00 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 22.53 17.69 24.80 11.13 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 32.82 24.75 284.11 8.04 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) 08/14/2026 _x86_64_ (2 CPU) 14:03:57 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 40.84 0.78 16.09 2.00 0.13 40.16 02:06:01 PM 0 45.96 0.54 13.12 1.49 0.12 38.78 02:06:01 PM 1 35.68 1.03 19.08 2.52 0.13 41.55 02:07:01 PM all 39.93 0.00 4.16 0.53 0.10 55.28 02:07:01 PM 0 39.69 0.00 4.57 0.98 0.10 54.66 02:07:01 PM 1 40.18 0.00 3.75 0.07 0.10 55.90 02:08:01 PM all 39.91 0.00 4.09 0.04 0.11 55.85 02:08:01 PM 0 63.72 0.00 4.93 0.05 0.13 31.17 02:08:01 PM 1 16.06 0.00 3.24 0.03 0.08 80.58 Average: all 40.22 0.26 8.10 0.86 0.11 50.45 Average: 0 49.79 0.18 7.53 0.84 0.12 41.54 Average: 1 30.63 0.34 8.66 0.87 0.11 59.39