---> uname -a: Linux prd-centos8-builder-2c-1g-6070.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 563 4882 19 2251 6825 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:00:c3:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe00:c31a/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) 07/06/2026 _x86_64_ (2 CPU) 21:03:45 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 449.93 208.56 241.37 10827.46 43409.96 09:06:01 PM 141.27 20.71 120.56 439.99 10100.47 09:07:01 PM 54.95 0.32 54.63 35.99 7254.97 09:08:01 PM 18.40 0.00 18.40 0.00 456.76 Average: 166.14 57.40 108.74 2825.98 15306.16 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 5318248 6990064 2564188 32.53 2688 1852200 781976 8.76 207156 2041144 121684 09:06:01 PM 4981388 6961744 2901048 36.80 2688 2144124 738212 8.27 207320 2314952 173644 09:07:01 PM 4979180 6962720 2903256 36.83 2688 2146928 738008 8.26 235372 2287524 7684 09:08:01 PM 4952540 6936996 2929896 37.17 2688 2147864 738756 8.27 236168 2313092 8612 Average: 5057839 6962881 2824597 35.83 2688 2072779 749238 8.39 221504 2239178 77906 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 336.52 186.37 1829.44 68.04 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 86.15 57.41 838.60 9.83 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 29.34 24.54 45.38 8.24 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 20.20 18.25 19.00 6.30 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 118.06 71.65 683.13 23.11 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) 07/06/2026 _x86_64_ (2 CPU) 21:03:45 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 39.92 2.77 37.45 5.46 0.12 14.28 09:05:01 PM 0 37.37 2.91 40.50 4.69 0.12 14.41 09:05:01 PM 1 42.47 2.63 34.40 6.22 0.12 14.16 09:06:01 PM all 34.21 0.39 10.17 1.24 0.10 53.89 09:06:01 PM 0 45.92 0.59 13.27 1.63 0.12 38.48 09:06:01 PM 1 22.57 0.20 7.09 0.85 0.08 69.21 09:07:01 PM all 33.37 0.00 3.47 0.34 0.08 62.73 09:07:01 PM 0 42.50 0.00 3.80 0.47 0.08 53.15 09:07:01 PM 1 24.24 0.00 3.14 0.22 0.08 72.32 09:08:01 PM all 34.08 0.00 2.88 0.08 0.10 62.85 09:08:01 PM 0 43.39 0.00 3.20 0.12 0.10 53.19 09:08:01 PM 1 24.75 0.00 2.56 0.05 0.10 72.54 Average: all 35.38 0.78 13.38 1.76 0.10 48.59 Average: 0 42.31 0.86 15.07 1.71 0.10 39.93 Average: 1 28.44 0.70 11.70 1.82 0.10 57.25