---> uname -a: Linux prd-centos8-builder-2c-1g-1269.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: 2800.000 BogoMIPS: 5600.00 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 590 4853 19 2253 6798 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:0c:65:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe0c:652f/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) 07/20/2026 _x86_64_ (2 CPU) 13:03:25 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 324.68 124.31 200.37 2177.27 8919.74 01:06:01 PM 89.32 0.75 88.57 98.78 12592.40 01:07:01 PM 27.37 0.10 27.27 3.60 1272.73 01:08:01 PM 33.22 1.12 32.10 70.23 905.20 Average: 118.64 31.57 87.08 587.47 5922.03 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 5030664 7004560 2851772 36.18 2688 2138332 715856 8.02 200020 2281848 342548 01:06:01 PM 4956924 6942776 2925512 37.11 2688 2149020 765068 8.57 233808 2310028 21288 01:07:01 PM 4999720 6985224 2882716 36.57 2688 2148824 718528 8.05 235276 2265288 7384 01:08:01 PM 5025592 7017236 2856844 36.24 2688 2154360 670924 7.51 423172 2051624 21020 Average: 5003225 6987449 2879211 36.53 2688 2147634 717594 8.03 273069 2227197 98060 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 107.43 70.39 1741.26 14.27 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 27.38 23.68 49.48 8.72 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 23.69 21.03 21.18 7.12 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 31.88 24.20 27.15 11.19 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 47.60 34.83 459.77 10.32 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) 07/20/2026 _x86_64_ (2 CPU) 13:03:25 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 38.23 2.47 34.32 2.88 0.17 21.93 01:05:01 PM 0 37.79 3.39 37.96 2.83 0.19 17.85 01:05:01 PM 1 38.67 1.56 30.70 2.93 0.15 25.99 01:06:01 PM all 37.80 0.00 4.17 0.72 0.14 57.16 01:06:01 PM 0 49.40 0.00 4.72 0.43 0.13 45.31 01:06:01 PM 1 26.22 0.00 3.63 1.02 0.15 68.99 01:07:01 PM all 36.21 0.00 3.87 0.15 0.11 59.67 01:07:01 PM 0 40.40 0.00 3.71 0.12 0.12 55.65 01:07:01 PM 1 32.02 0.00 4.02 0.18 0.10 63.68 01:08:01 PM all 38.82 0.00 4.39 0.16 0.11 56.53 01:08:01 PM 0 36.59 0.00 3.82 0.17 0.10 59.32 01:08:01 PM 1 41.04 0.00 4.96 0.15 0.12 53.73 Average: all 37.76 0.61 11.58 0.97 0.13 48.95 Average: 0 41.06 0.83 12.42 0.88 0.13 44.68 Average: 1 34.46 0.38 10.75 1.06 0.13 53.21