---> uname -a: Linux prd-centos8-builder-2c-1g-8657.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 566 4877 19 2253 6822 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:a0:2f:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fea0:2f5e/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) 07/10/2026 _x86_64_ (2 CPU) 18:03:52 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 463.66 265.41 198.25 15250.77 43196.40 06:06:01 PM 166.26 34.89 131.37 579.54 14931.24 06:07:02 PM 39.26 0.23 39.03 34.13 1853.51 06:08:01 PM 24.09 0.97 23.13 48.25 675.74 Average: 173.97 75.70 98.27 3995.72 15227.72 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 5246792 6956052 2635648 33.44 2688 1883348 797976 8.93 188724 2103580 156956 06:06:01 PM 5018668 7009196 2863772 36.33 2688 2153608 690120 7.73 230768 2246424 42672 06:07:02 PM 4942104 6930440 2940336 37.30 2688 2151712 744644 8.34 236216 2320088 10348 06:08:01 PM 4989744 6977008 2892696 36.70 2688 2150256 702356 7.86 416604 2091872 7496 Average: 5049327 6968174 2833113 35.94 2688 2084731 733774 8.22 268078 2190491 54368 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 282.89 149.12 1838.76 63.98 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 73.03 48.82 875.61 10.65 0.00 0.00 0.00 0.00 06:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 PM eth0 27.71 25.08 24.70 9.33 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 28.67 24.16 29.43 14.18 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 103.40 61.96 695.02 24.58 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) 07/10/2026 _x86_64_ (2 CPU) 18:03:52 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 45.19 2.98 38.35 3.75 0.10 9.63 06:05:01 PM 0 45.56 2.25 38.72 3.78 0.10 9.59 06:05:01 PM 1 44.82 3.72 37.98 3.72 0.10 9.67 06:06:01 PM all 37.78 0.59 14.23 1.41 0.09 45.90 06:06:01 PM 0 24.00 0.45 12.30 1.42 0.08 61.75 06:06:01 PM 1 51.59 0.72 16.16 1.39 0.10 30.03 06:07:02 PM all 38.80 0.00 3.54 0.24 0.11 57.32 06:07:02 PM 0 34.00 0.00 3.68 0.22 0.10 62.00 06:07:02 PM 1 43.58 0.00 3.39 0.27 0.12 52.64 06:08:01 PM all 36.35 0.00 3.95 0.14 0.08 59.48 06:08:01 PM 0 24.03 0.00 3.12 0.07 0.08 72.70 06:08:01 PM 1 48.67 0.00 4.78 0.20 0.08 46.26 Average: all 39.51 0.88 14.94 1.38 0.10 43.19 Average: 0 31.87 0.67 14.38 1.36 0.09 51.63 Average: 1 47.16 1.10 15.49 1.39 0.10 34.75