---> uname -a: Linux prd-centos8-builder-2c-1g-3647.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 582 5027 19 2089 6810 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:85:79:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe85:793e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 01/28/2026 _x86_64_ (2 CPU) 09:03:35 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 300.97 155.96 145.00 6453.58 17364.06 09:06:01 AM 109.47 0.45 109.02 52.79 8171.95 09:07:01 AM 46.46 0.47 45.99 52.92 4124.25 09:08:01 AM 19.36 0.00 19.36 0.00 519.16 Average: 119.07 39.22 79.84 1639.96 7544.97 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5362368 6992680 2522076 31.99 2688 1811112 759812 8.51 201228 2009140 96964 09:06:01 AM 5140032 6956120 2744412 34.81 2688 1982560 746864 8.36 199492 2175552 86596 09:07:01 AM 5121088 6941848 2763356 35.05 2688 1985996 757508 8.48 226796 2164812 7656 09:08:01 AM 5072364 6893764 2812080 35.67 2688 1986932 792008 8.87 227672 2212928 8600 Average: 5173963 6946103 2710481 34.38 2688 1941650 764048 8.55 213797 2140608 49954 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 233.22 150.23 1777.64 64.84 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 30.81 25.81 290.82 7.59 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 29.68 24.86 45.76 17.89 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 20.61 19.18 17.76 6.33 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 78.58 55.02 533.03 24.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 01/28/2026 _x86_64_ (2 CPU) 09:03:35 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 41.73 2.99 21.12 18.53 0.20 15.43 09:05:01 AM 0 36.96 3.23 24.46 19.32 0.21 15.83 09:05:01 AM 1 46.47 2.75 17.80 17.75 0.19 15.04 09:06:01 AM all 33.84 0.00 3.59 8.22 0.15 54.20 09:06:01 AM 0 20.07 0.00 3.19 11.21 0.17 65.37 09:06:01 AM 1 47.69 0.00 3.99 5.21 0.13 42.98 09:07:01 AM all 35.19 0.00 2.66 5.51 0.13 56.51 09:07:01 AM 0 39.22 0.00 2.93 5.70 0.13 52.02 09:07:01 AM 1 31.16 0.00 2.40 5.31 0.12 61.01 09:08:01 AM all 35.44 0.00 2.19 2.04 0.15 60.19 09:08:01 AM 0 17.17 0.00 1.81 2.43 0.15 78.45 09:08:01 AM 1 53.77 0.00 2.57 1.65 0.15 41.87 Average: all 36.51 0.73 7.29 8.51 0.16 46.80 Average: 0 28.28 0.79 7.96 9.59 0.16 53.22 Average: 1 44.76 0.67 6.62 7.42 0.15 40.37