---> uname -a: Linux prd-centos8-builder-2c-1g-5400.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 591 4856 19 2249 6797 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:3b:e8:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe3b:e881/64 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) 07/05/2026 _x86_64_ (2 CPU) 21:03:24 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 265.74 122.33 143.42 1990.94 7922.58 09:06:01 PM 100.73 2.77 97.97 252.89 13407.35 09:07:01 PM 28.86 0.23 28.62 34.12 1092.37 09:08:01 PM 28.40 1.12 27.28 70.25 969.36 Average: 105.94 31.61 74.32 587.09 5847.80 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 5097048 6958900 2785392 35.34 2688 2030508 767120 8.59 210816 2217876 247636 09:06:01 PM 4911784 6899808 2970656 37.69 2688 2151428 808544 9.05 233076 2355504 29192 09:07:01 PM 5000968 6982180 2881472 36.56 2688 2144280 727100 8.14 234544 2264828 7480 09:08:01 PM 5009680 6993360 2872760 36.45 2688 2146528 703280 7.87 424228 2065932 7676 Average: 5004870 6958562 2877570 36.51 2688 2118186 751511 8.41 275666 2226035 72996 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 125.59 81.94 1282.72 11.87 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 45.51 31.39 461.19 8.47 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 22.58 19.88 21.78 7.52 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 30.99 24.63 29.19 14.95 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 56.17 39.46 448.74 10.70 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) 07/05/2026 _x86_64_ (2 CPU) 21:03:24 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 31.50 2.27 33.42 4.90 0.12 27.80 09:05:01 PM 0 40.06 1.81 28.69 4.50 0.12 24.81 09:05:01 PM 1 22.88 2.74 38.17 5.29 0.12 30.80 09:06:01 PM all 34.56 0.00 4.36 2.30 0.10 58.68 09:06:01 PM 0 31.30 0.00 4.74 1.68 0.08 62.19 09:06:01 PM 1 37.81 0.00 3.98 2.92 0.12 55.17 09:07:01 PM all 33.69 0.00 3.23 0.30 0.09 62.68 09:07:01 PM 0 40.95 0.00 3.44 0.35 0.10 55.16 09:07:01 PM 1 26.44 0.00 3.03 0.25 0.08 70.20 09:08:01 PM all 34.53 0.00 3.80 0.51 0.09 61.07 09:08:01 PM 0 37.57 0.00 3.84 0.22 0.08 58.29 09:08:01 PM 1 31.50 0.00 3.75 0.80 0.10 63.85 Average: all 33.58 0.56 11.10 1.99 0.10 52.66 Average: 0 37.46 0.45 10.11 1.68 0.10 50.21 Average: 1 29.69 0.67 12.10 2.30 0.10 55.13