---> uname -a: Linux prd-centos8-builder-2c-1g-4929.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 646 4810 19 2240 6742 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:ee:8a:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:feee:8a0d/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) 05/29/2026 _x86_64_ (2 CPU) 22:03:44 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 447.52 226.47 221.05 11698.33 43907.61 10:06:01 PM 147.93 22.23 125.71 458.11 14597.53 10:07:01 PM 32.24 0.27 31.97 34.66 1217.21 10:08:01 PM 30.93 1.12 29.81 70.25 820.16 Average: 164.68 62.53 102.15 3066.18 15138.62 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 5206572 6939260 2675860 33.95 2688 1906100 816392 9.14 194340 2134772 168908 10:06:01 PM 4896704 6868364 2985728 37.88 2688 2134800 826736 9.26 232260 2366924 21288 10:07:01 PM 5002676 6975116 2879756 36.53 2688 2135652 769092 8.61 235572 2258444 7484 10:08:01 PM 4925792 6903756 2956640 37.51 2688 2140852 789412 8.84 423156 2147948 20976 Average: 5007936 6921624 2874496 36.47 2688 2079351 800408 8.96 271332 2227022 54664 10:04:01 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 288.02 168.57 1964.13 66.90 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 57.78 42.42 721.17 12.92 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 32.06 26.42 30.16 8.79 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 37.14 29.11 34.73 11.74 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 103.77 66.64 687.68 25.09 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) 05/29/2026 _x86_64_ (2 CPU) 22:03:44 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 46.41 2.85 37.41 4.27 0.13 8.92 10:05:01 PM 0 54.45 2.67 31.11 3.94 0.14 7.68 10:05:01 PM 1 38.26 3.04 43.80 4.60 0.12 10.18 10:06:01 PM all 40.58 0.42 10.43 1.30 0.11 47.16 10:06:01 PM 0 52.93 0.17 7.59 0.95 0.10 38.26 10:06:01 PM 1 28.16 0.67 13.29 1.66 0.12 56.11 10:07:01 PM all 36.95 0.00 3.77 0.16 0.08 59.04 10:07:01 PM 0 39.10 0.00 3.86 0.20 0.08 56.76 10:07:01 PM 1 34.80 0.00 3.68 0.12 0.08 61.32 10:08:01 PM all 39.81 0.00 4.76 0.15 0.09 55.19 10:08:01 PM 0 45.14 0.00 5.24 0.13 0.08 49.40 10:08:01 PM 1 34.48 0.00 4.27 0.17 0.10 60.98 Average: all 40.91 0.81 13.96 1.45 0.10 42.77 Average: 0 47.88 0.70 11.87 1.30 0.10 38.15 Average: 1 33.90 0.91 16.06 1.61 0.11 47.40