---> uname -a: Linux prd-centos8-builder-2c-1g-9108.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 590 4853 19 2254 6798 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:56:5b:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe56:5bf9/64 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) 07/12/2026 _x86_64_ (2 CPU) 00:03:26 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 303.65 116.06 187.59 1927.09 8343.65 12:06:01 AM 98.42 1.22 97.20 235.12 13454.42 12:07:01 AM 36.49 1.50 34.99 148.62 1246.07 12:08:01 AM 24.31 1.12 23.19 70.24 669.51 Average: 115.72 29.97 85.74 595.27 5928.41 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5074080 6957660 2808360 35.63 2688 2051000 760756 8.52 210924 2234492 268624 12:06:01 AM 5006228 6987728 2876212 36.49 2688 2144820 711120 7.96 231384 2259928 21088 12:07:01 AM 4996768 6982884 2885672 36.61 2688 2149284 718632 8.05 236860 2263672 7480 12:08:01 AM 4997948 6986588 2884492 36.59 2688 2151388 693780 7.77 426216 2072992 7532 Average: 5018756 6978715 2863684 36.33 2688 2124123 721072 8.07 276346 2207771 76181 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 118.66 76.96 1305.37 11.44 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 45.32 32.26 479.68 8.61 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 26.71 24.19 23.92 8.31 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 29.37 24.49 28.85 15.69 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 55.01 39.47 459.46 11.02 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) 07/12/2026 _x86_64_ (2 CPU) 00:03:26 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 32.96 2.12 32.86 3.18 0.09 28.79 12:05:01 AM 0 22.89 2.53 33.47 3.12 0.08 37.90 12:05:01 AM 1 43.02 1.71 32.25 3.24 0.10 19.68 12:06:01 AM all 34.49 0.00 4.29 0.93 0.09 60.19 12:06:01 AM 0 31.19 0.00 3.75 1.05 0.08 63.92 12:06:01 AM 1 37.80 0.00 4.83 0.82 0.10 56.45 12:07:01 AM all 34.01 0.00 3.40 0.23 0.09 62.26 12:07:01 AM 0 28.50 0.00 3.30 0.22 0.10 67.88 12:07:01 AM 1 39.54 0.00 3.51 0.23 0.08 56.64 12:08:01 AM all 34.88 0.00 4.04 0.15 0.09 60.83 12:08:01 AM 0 28.81 0.00 3.70 0.12 0.08 67.29 12:08:01 AM 1 40.95 0.00 4.38 0.18 0.10 54.38 Average: all 34.09 0.52 11.06 1.11 0.09 53.12 Average: 0 27.86 0.62 10.96 1.12 0.09 59.34 Average: 1 40.32 0.42 11.16 1.11 0.10 46.89