---> uname -a: Linux prd-centos8-builder-2c-1g-1428.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: 2799.934 BogoMIPS: 5599.86 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 641 4801 19 2255 6747 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:64:ad:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe64:ad47/64 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) 07/21/2026 _x86_64_ (2 CPU) 03:03:57 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 186.52 49.96 136.56 714.95 11085.64 03:07:01 AM 53.70 0.25 53.45 32.92 8180.17 03:08:01 AM 20.83 0.07 20.76 3.07 550.54 03:09:01 AM 27.13 1.12 26.01 70.25 922.06 Average: 72.04 12.85 59.20 205.29 5184.73 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 5001104 6984740 2881336 36.55 2688 2147104 735292 8.23 204084 2296076 208364 03:07:01 AM 4957188 6943716 2925252 37.11 2688 2149940 864440 9.68 233212 2307300 8292 03:08:01 AM 4994280 6981500 2888160 36.64 2688 2150184 828252 9.27 235036 2267600 7492 03:09:01 AM 4974956 6964388 2907484 36.89 2688 2152260 832380 9.32 424076 2097928 7544 Average: 4981882 6968586 2900558 36.80 2688 2149872 815091 9.13 274102 2242226 57923 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 116.78 74.40 1459.27 10.72 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 22.83 19.74 42.76 8.21 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 17.71 15.93 14.61 6.12 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 27.35 22.38 27.57 10.00 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 46.17 33.11 386.04 8.76 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) 07/21/2026 _x86_64_ (2 CPU) 03:03:57 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 33.06 0.76 16.59 1.39 0.09 48.11 03:06:01 AM 0 30.39 1.16 21.62 1.62 0.10 45.12 03:06:01 AM 1 35.72 0.35 11.60 1.17 0.08 51.08 03:07:01 AM all 26.40 0.00 2.67 1.20 0.10 69.62 03:07:01 AM 0 45.84 0.00 3.44 1.97 0.08 48.67 03:07:01 AM 1 6.93 0.00 1.90 0.43 0.12 90.61 03:08:01 AM all 31.63 0.00 2.58 0.60 0.09 65.10 03:08:01 AM 0 45.80 0.00 3.04 1.08 0.08 49.99 03:08:01 AM 1 17.43 0.00 2.12 0.12 0.10 80.23 03:09:01 AM all 33.44 0.00 3.79 0.15 0.09 62.53 03:09:01 AM 0 44.55 0.00 4.35 0.15 0.08 50.87 03:09:01 AM 1 22.33 0.00 3.22 0.15 0.10 74.20 Average: all 31.13 0.19 6.39 0.84 0.09 61.36 Average: 0 41.67 0.29 8.08 1.20 0.09 48.67 Average: 1 20.60 0.09 4.71 0.47 0.10 74.04