---> uname -a: Linux prd-centos8-builder-2c-1g-2177.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 588 4861 19 2247 6799 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:0d:d0:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe0d:d074/64 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) 06/24/2026 _x86_64_ (2 CPU) 15:04:18 LINUX RESTART (2 CPU) 03:06:01 PM tps rtps wtps bread/s bwrtn/s 03:07:01 PM 218.86 73.96 144.90 889.04 12252.18 03:08:01 PM 62.34 2.97 59.37 138.38 8506.35 03:09:01 PM 25.83 0.07 25.76 3.07 711.35 03:10:00 PM 21.20 0.46 20.74 49.50 564.07 03:10:01 PM 13.33 0.00 13.33 0.00 380.00 Average: 82.02 19.36 62.66 269.73 5507.53 03:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 PM 4996276 6961168 2886156 36.62 2688 2129240 745740 8.35 201860 2305372 202072 03:08:01 PM 5030348 7009448 2852084 36.18 2688 2142208 696184 7.80 236164 2233484 8400 03:09:01 PM 5008168 6987220 2874264 36.46 2688 2142304 698260 7.82 237420 2254840 7476 03:10:00 PM 5051120 7031824 2831312 35.92 2688 2143896 660536 7.40 435248 2013840 7624 03:10:01 PM 5011412 6993424 2871020 36.42 2688 2145088 706888 7.91 436352 2052540 8824 Average: 5019465 6996617 2862967 36.32 2688 2140547 701522 7.85 309409 2172015 46879 03:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 147.73 94.75 1530.37 16.20 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 31.79 28.08 50.11 7.94 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 24.33 18.01 18.29 8.53 0.00 0.00 0.00 0.00 03:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:00 PM eth0 35.90 25.70 33.26 15.86 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 53.33 40.00 48.38 18.56 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 60.04 41.72 408.12 12.15 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) 06/24/2026 _x86_64_ (2 CPU) 15:04:18 LINUX RESTART (2 CPU) 03:06:01 PM CPU %user %nice %system %iowait %steal %idle 03:07:01 PM all 34.61 1.20 23.32 3.85 0.14 36.89 03:07:01 PM 0 30.60 1.63 28.21 3.89 0.14 35.53 03:07:01 PM 1 38.56 0.77 18.49 3.81 0.13 38.23 03:08:01 PM all 33.06 0.00 4.10 3.29 0.12 59.44 03:08:01 PM 0 36.73 0.00 3.98 3.80 0.13 55.35 03:08:01 PM 1 29.37 0.00 4.21 2.79 0.10 63.53 03:09:01 PM all 34.28 0.00 2.78 1.66 0.11 61.18 03:09:01 PM 0 41.52 0.00 3.19 2.15 0.12 53.03 03:09:01 PM 1 27.03 0.00 2.37 1.17 0.10 69.33 03:10:00 PM all 36.64 0.00 3.75 0.84 0.11 58.66 03:10:00 PM 0 46.17 0.00 4.39 1.13 0.12 48.20 03:10:00 PM 1 27.10 0.00 3.12 0.55 0.10 69.12 03:10:01 PM all 37.17 0.00 16.36 0.37 0.00 46.10 03:10:01 PM 0 8.15 0.00 14.07 0.00 0.00 77.78 03:10:01 PM 1 66.42 0.00 18.66 0.75 0.00 14.18 Average: all 34.65 0.30 8.51 2.40 0.12 54.02 Average: 0 38.58 0.40 9.91 2.73 0.13 48.25 Average: 1 30.73 0.19 7.12 2.08 0.11 59.78