---> uname -a: Linux prd-centos8-builder-2c-1g-4419.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 556 4892 19 2249 6832 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:39:a8:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe39:a8d9/64 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) 07/01/2026 _x86_64_ (2 CPU) 22:03:23 LINUX RESTART (2 CPU) 10:04:03 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 227.65 112.93 114.72 1926.23 7935.14 10:06:01 PM 99.37 2.73 96.63 252.36 13282.77 10:07:01 PM 29.41 0.27 29.15 34.66 1094.32 10:08:01 PM 26.56 1.12 25.44 70.24 710.30 Average: 94.64 28.56 66.08 559.52 5737.20 10:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 5113612 6995280 2768820 35.13 2688 2049348 715520 8.01 211380 2196284 266580 10:06:01 PM 5040080 7019768 2842352 36.06 2688 2143084 681096 7.63 232436 2226052 21076 10:07:01 PM 5068516 7049408 2813916 35.70 2688 2144128 636584 7.13 235520 2194240 7480 10:08:01 PM 5016180 6999472 2866252 36.36 2688 2146328 699336 7.83 424800 2056680 7616 Average: 5059597 7015982 2822835 35.81 2688 2120722 683134 7.65 276034 2168314 75688 10:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 115.51 76.04 1322.69 10.72 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 47.04 33.79 464.21 8.74 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 23.93 20.06 22.38 7.99 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 29.82 23.96 29.27 15.57 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 53.56 38.15 452.41 10.75 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) 07/01/2026 _x86_64_ (2 CPU) 22:03:23 LINUX RESTART (2 CPU) 10:04:03 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 34.02 2.20 34.25 1.88 0.11 27.55 10:05:01 PM 0 50.99 1.10 25.86 1.41 0.12 20.52 10:05:01 PM 1 16.81 3.31 42.76 2.36 0.09 34.68 10:06:01 PM all 34.09 0.00 4.32 0.78 0.08 60.73 10:06:01 PM 0 26.12 0.00 3.77 0.85 0.08 69.17 10:06:01 PM 1 42.05 0.00 4.87 0.72 0.07 52.30 10:07:01 PM all 34.38 0.00 3.23 0.13 0.08 62.18 10:07:01 PM 0 24.09 0.00 2.97 0.10 0.07 72.77 10:07:01 PM 1 44.68 0.00 3.49 0.17 0.08 51.59 10:08:01 PM all 34.33 0.00 3.69 0.14 0.08 61.76 10:08:01 PM 0 41.83 0.00 3.95 0.17 0.08 53.96 10:08:01 PM 1 26.83 0.00 3.42 0.12 0.08 69.55 Average: all 34.21 0.53 11.08 0.72 0.08 53.38 Average: 0 35.59 0.27 8.95 0.62 0.09 54.48 Average: 1 32.82 0.79 13.20 0.82 0.08 52.28