---> uname -a: Linux prd-centos8-builder-2c-1g-3328.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 580 4868 19 2249 6808 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:71:cf:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe71:cf77/64 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) 06/28/2026 _x86_64_ (2 CPU) 20:03:53 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 513.07 277.99 235.08 15575.42 44338.16 08:06:01 PM 156.45 28.71 127.74 520.23 14684.26 08:07:01 PM 35.82 0.27 35.55 34.66 1753.60 08:08:01 PM 22.86 0.92 21.95 46.93 648.18 Average: 180.74 76.18 104.57 3998.66 15241.52 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 5329860 7037980 2552568 32.38 2688 1881792 727492 8.15 190568 2019752 152468 08:06:01 PM 5028360 7009784 2854068 36.21 2688 2144636 674864 7.56 229900 2239772 38084 08:07:01 PM 4956576 6937744 2925852 37.12 2688 2144368 741400 8.30 236124 2307100 7376 08:08:01 PM 5017248 7000040 2865180 36.35 2688 2145876 674672 7.55 416732 2065876 7496 Average: 5083011 6996387 2799417 35.51 2688 2079168 704607 7.89 268331 2158125 51356 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 273.02 154.55 1833.77 65.14 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 69.99 49.05 865.09 12.75 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 23.84 20.91 22.36 8.37 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 27.26 23.40 29.07 9.25 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 97.84 61.61 683.05 23.71 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) 06/28/2026 _x86_64_ (2 CPU) 20:03:53 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 45.74 2.99 38.08 3.74 0.08 9.38 08:05:01 PM 0 46.53 2.68 37.87 3.57 0.07 9.28 08:05:01 PM 1 44.95 3.29 38.29 3.91 0.09 9.47 08:06:01 PM all 36.52 0.49 12.60 1.41 0.08 48.90 08:06:01 PM 0 24.52 0.59 13.20 1.29 0.08 60.32 08:06:01 PM 1 48.50 0.40 12.01 1.52 0.07 37.50 08:07:01 PM all 38.20 0.00 3.30 0.21 0.09 58.20 08:07:01 PM 0 38.55 0.00 2.92 0.20 0.10 58.22 08:07:01 PM 1 37.85 0.00 3.67 0.22 0.08 58.18 08:08:01 PM all 36.68 0.00 3.95 0.13 0.08 59.16 08:08:01 PM 0 29.23 0.00 3.52 0.08 0.07 67.10 08:08:01 PM 1 44.12 0.00 4.38 0.17 0.08 51.25 Average: all 39.23 0.85 14.26 1.35 0.08 44.23 Average: 0 34.61 0.80 14.16 1.26 0.08 49.09 Average: 1 43.84 0.90 14.37 1.43 0.08 39.38