---> uname -a: Linux prd-centos8-builder-2c-1g-3133.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 594 4853 19 2249 6794 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:29:ee:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe29:ee64/64 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) 06/27/2026 _x86_64_ (2 CPU) 19:03:26 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 384.31 132.76 251.55 2210.73 10174.53 07:06:01 PM 84.02 2.93 81.09 283.91 11373.03 07:07:01 PM 28.23 0.07 28.16 3.07 1069.77 07:08:01 PM 33.17 1.12 32.06 70.24 906.73 Average: 132.44 34.22 98.22 642.01 5881.21 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5141060 7040660 2741380 34.78 2688 2064192 669676 7.50 200156 2168260 241916 07:06:01 PM 4992996 6982868 2889444 36.66 2688 2152700 708844 7.94 235804 2269476 29152 07:07:01 PM 5028204 7010184 2854236 36.21 2688 2144736 675068 7.56 236736 2233392 7472 07:08:01 PM 4936696 6924896 2945744 37.37 2688 2150872 765448 8.57 423952 2138332 21800 Average: 5024739 6989652 2857701 36.25 2688 2128125 704759 7.89 274162 2202365 75085 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 94.22 64.31 1319.39 14.20 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 49.90 38.09 472.67 9.57 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 23.33 20.66 20.40 7.45 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 33.01 26.49 29.05 16.87 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 50.11 37.39 460.40 12.02 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) 06/27/2026 _x86_64_ (2 CPU) 19:03:26 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 35.83 2.40 33.50 4.57 0.12 23.59 07:05:01 PM 0 43.00 2.64 31.80 4.13 0.12 18.30 07:05:01 PM 1 28.61 2.15 35.21 5.00 0.12 28.91 07:06:01 PM all 33.97 0.00 4.49 3.06 0.11 58.37 07:06:01 PM 0 36.74 0.00 5.25 1.93 0.10 55.98 07:06:01 PM 1 31.21 0.00 3.74 4.19 0.12 60.75 07:07:01 PM all 35.78 0.00 3.20 0.76 0.09 60.16 07:07:01 PM 0 47.76 0.00 3.92 1.02 0.10 47.20 07:07:01 PM 1 23.83 0.00 2.48 0.50 0.08 73.11 07:08:01 PM all 38.86 0.00 4.48 0.28 0.10 56.27 07:08:01 PM 0 47.26 0.00 4.89 0.38 0.10 47.37 07:08:01 PM 1 30.48 0.00 4.08 0.18 0.10 65.16 Average: all 36.12 0.59 11.32 2.15 0.10 49.72 Average: 0 43.70 0.65 11.39 1.86 0.10 42.29 Average: 1 28.53 0.53 11.24 2.45 0.10 57.15