---> uname -a: Linux prd-centos8-builder-2c-1g-604.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 592 4854 19 2251 6796 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:e6:be:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fee6:be02/64 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) 07/17/2026 _x86_64_ (2 CPU) 23:03:24 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 235.74 121.81 113.93 1985.74 7936.14 11:06:01 PM 93.20 1.22 91.98 235.16 13279.47 11:07:01 PM 29.57 0.27 29.31 34.66 1106.93 11:08:01 PM 25.62 1.12 24.51 70.24 693.77 Average: 96.03 31.10 64.93 581.46 5753.76 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5045128 6948412 2837312 36.00 2688 2069028 767868 8.60 214060 2254612 285464 11:06:01 PM 4916072 6905436 2966368 37.63 2688 2152840 791656 8.86 234476 2348876 28564 11:07:01 PM 5016396 6999628 2866044 36.36 2688 2146452 702496 7.87 236320 2246596 7480 11:08:01 PM 4967992 6953564 2914448 36.97 2688 2148640 728136 8.15 425768 2105640 7608 Average: 4986397 6951760 2896043 36.74 2688 2129240 747539 8.37 277656 2238931 82279 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 101.15 65.46 1310.69 11.16 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 45.84 31.79 471.76 8.50 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 23.93 22.09 23.46 7.77 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 32.91 25.64 30.17 15.96 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 50.96 36.25 459.02 10.85 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) 07/17/2026 _x86_64_ (2 CPU) 23:03:24 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 34.31 2.34 34.80 3.73 0.10 24.71 11:05:01 PM 0 30.99 3.36 39.74 4.33 0.10 21.48 11:05:01 PM 1 37.60 1.34 29.91 3.13 0.10 27.92 11:06:01 PM all 32.94 0.00 4.16 3.82 0.09 58.98 11:06:01 PM 0 49.77 0.00 4.64 3.80 0.10 41.68 11:06:01 PM 1 16.10 0.00 3.69 3.84 0.08 76.29 11:07:01 PM all 35.50 0.00 3.48 0.25 0.09 60.68 11:07:01 PM 0 53.92 0.00 4.47 0.32 0.10 41.19 11:07:01 PM 1 17.09 0.00 2.48 0.18 0.08 80.16 11:08:01 PM all 35.49 0.00 3.76 0.24 0.08 60.43 11:08:01 PM 0 32.89 0.00 3.69 0.23 0.08 63.10 11:08:01 PM 1 38.08 0.00 3.84 0.25 0.08 57.75 Average: all 34.56 0.58 11.45 2.00 0.09 51.31 Average: 0 41.95 0.83 12.99 2.16 0.10 41.97 Average: 1 27.18 0.33 9.92 1.85 0.09 60.63