---> uname -a: Linux prd-centos8-builder-2c-1g-3172.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 559 4893 19 2244 6829 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:57:9c:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe57:9c97/64 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) 05/23/2026 _x86_64_ (2 CPU) 23:03:26 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 252.81 116.33 136.48 2094.32 8757.57 11:06:01 PM 77.51 2.93 74.58 137.82 11165.34 11:07:01 PM 34.92 0.10 34.82 3.60 1377.73 11:08:01 PM 26.11 0.45 25.66 48.38 688.14 Average: 97.83 29.95 67.88 570.94 5496.89 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5034172 6996356 2848260 36.13 2688 2126592 730980 8.18 202832 2272344 291680 11:06:01 PM 5059524 7036144 2822908 35.81 2688 2139512 662296 7.42 235412 2205064 17028 11:07:01 PM 5081192 7057900 2801240 35.54 2688 2139620 640540 7.17 236824 2182072 4 11:08:01 PM 5003260 6984744 2879172 36.53 2688 2144204 713720 7.99 433752 2063180 20868 Average: 5044537 7018786 2837895 36.00 2688 2137482 686884 7.69 277205 2180665 82395 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 104.53 68.02 1717.41 13.17 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 25.02 22.29 48.38 11.08 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 25.25 21.94 22.43 7.46 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 37.85 28.96 35.88 12.40 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 48.16 35.30 455.95 11.03 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) 05/23/2026 _x86_64_ (2 CPU) 23:03:26 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 40.95 2.14 31.25 2.39 0.15 23.12 11:05:01 PM 0 26.15 2.73 33.44 2.46 0.14 35.08 11:05:01 PM 1 55.72 1.54 29.07 2.32 0.17 11.17 11:06:01 PM all 27.88 0.00 3.55 10.13 0.09 58.34 11:06:01 PM 0 21.63 0.00 3.30 8.51 0.08 66.47 11:06:01 PM 1 34.13 0.00 3.80 11.76 0.10 50.21 11:07:01 PM all 35.80 0.00 3.21 0.73 0.09 60.18 11:07:01 PM 0 25.52 0.00 2.77 0.20 0.08 71.43 11:07:01 PM 1 46.08 0.00 3.65 1.25 0.10 48.92 11:08:01 PM all 39.21 0.00 4.61 0.35 0.11 55.72 11:08:01 PM 0 45.21 0.00 4.75 0.32 0.12 49.61 11:08:01 PM 1 33.22 0.00 4.47 0.38 0.10 61.83 Average: all 35.94 0.53 10.57 3.40 0.11 49.45 Average: 0 29.65 0.67 10.96 2.87 0.10 55.74 Average: 1 42.23 0.38 10.17 3.93 0.12 43.17