---> uname -a: Linux prd-centos8-builder-2c-1g-4518.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 610 4840 19 2245 6778 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:73:34:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe73:344d/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) 07/02/2026 _x86_64_ (2 CPU) 10:03:41 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 378.62 159.30 219.33 8244.32 8170.64 10:06:01 AM 126.58 20.98 105.60 446.46 8575.22 10:07:01 AM 63.10 0.28 62.81 35.45 8274.54 10:08:01 AM 22.58 0.50 22.08 17.73 788.97 Average: 147.72 45.27 102.45 2186.06 6452.26 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5275668 6933844 2606772 33.07 2688 1838904 889320 9.96 206604 2083640 112372 10:06:01 AM 4992408 6966904 2890032 36.66 2688 2137948 726872 8.14 205620 2303572 206284 10:07:01 AM 4926412 6904164 2956028 37.50 2688 2140860 791556 8.86 236404 2335716 8284 10:08:01 AM 4990664 6969088 2891776 36.69 2688 2141480 714272 8.00 237252 2270660 7484 Average: 5046288 6943500 2836152 35.98 2688 2064798 780505 8.74 221470 2248397 83606 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 469.99 259.90 1823.98 72.89 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 70.19 48.34 828.04 10.93 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 32.61 26.81 48.63 9.04 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 20.86 19.03 19.77 6.59 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 148.42 88.52 680.10 24.86 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) 07/02/2026 _x86_64_ (2 CPU) 10:03:41 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 40.32 2.60 36.76 4.07 0.18 16.08 10:05:01 AM 0 45.87 2.65 32.70 3.63 0.19 14.96 10:05:01 AM 1 34.72 2.54 40.86 4.51 0.17 17.20 10:06:01 AM all 32.39 0.45 9.75 1.34 0.14 55.93 10:06:01 AM 0 26.31 0.77 11.92 1.94 0.13 58.92 10:06:01 AM 1 38.45 0.13 7.59 0.74 0.15 52.94 10:07:01 AM all 37.68 0.00 3.80 0.45 0.11 57.97 10:07:01 AM 0 52.89 0.00 3.75 0.57 0.12 42.67 10:07:01 AM 1 22.44 0.00 3.84 0.33 0.10 73.28 10:08:01 AM all 37.12 0.00 3.46 0.13 0.11 59.17 10:08:01 AM 0 50.39 0.00 4.27 0.15 0.12 45.08 10:08:01 AM 1 23.84 0.00 2.65 0.12 0.10 73.29 Average: all 36.87 0.75 13.34 1.49 0.13 47.42 Average: 0 43.88 0.85 13.09 1.57 0.14 40.47 Average: 1 29.83 0.66 13.59 1.41 0.13 54.38