---> uname -a: Linux prd-centos8-builder-2c-1g-4529.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 554 4992 19 2152 6838 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:60:c4:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe60:c41e/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) 03/24/2026 _x86_64_ (2 CPU) 15:03:21 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 205.55 74.39 131.16 698.70 10339.85 03:06:01 PM 80.27 3.02 77.25 309.42 8199.53 03:07:01 PM 22.96 0.10 22.86 3.60 621.95 03:08:01 PM 27.19 1.12 26.07 69.84 798.73 Average: 84.00 19.66 64.34 270.40 4990.06 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5236828 6994408 2647608 33.58 2688 1929104 728156 8.15 200092 2096468 93476 03:06:01 PM 5046944 6933032 2837492 35.99 2688 2052252 779168 8.72 227136 2240736 9572 03:07:01 PM 5086924 6972168 2797512 35.48 2688 2051372 744620 8.34 228728 2199352 7668 03:08:01 PM 5070824 6961052 2813612 35.69 2688 2055912 739420 8.28 404816 2037408 20336 Average: 5110380 6965165 2774056 35.18 2688 2022160 747841 8.37 265193 2143491 32763 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 60.86 48.83 1132.89 8.45 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 52.12 37.21 447.67 10.81 0.00 0.00 0.00 0.00 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 30.93 26.16 26.89 8.51 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 28.07 23.59 22.96 14.51 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 43.00 33.95 407.62 10.57 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) 03/24/2026 _x86_64_ (2 CPU) 15:03:21 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 25.84 1.25 12.32 13.54 0.15 46.88 03:05:01 PM 0 29.94 0.92 10.27 14.49 0.13 44.25 03:05:01 PM 1 21.72 1.59 14.40 12.59 0.17 49.54 03:06:01 PM all 38.05 0.00 3.56 2.66 0.14 55.58 03:06:01 PM 0 54.65 0.00 3.90 2.70 0.15 38.60 03:06:01 PM 1 21.52 0.00 3.23 2.61 0.13 72.51 03:07:01 PM all 36.01 0.00 2.81 0.63 0.13 60.41 03:07:01 PM 0 33.92 0.00 2.52 0.57 0.13 62.86 03:07:01 PM 1 38.11 0.00 3.11 0.70 0.12 57.96 03:08:01 PM all 31.11 0.00 2.69 4.69 0.18 61.33 03:08:01 PM 0 40.00 0.00 2.76 6.41 0.22 50.61 03:08:01 PM 1 22.27 0.00 2.62 2.98 0.13 72.00 Average: all 32.78 0.31 5.34 5.36 0.15 56.06 Average: 0 39.64 0.23 4.86 6.03 0.16 49.08 Average: 1 25.92 0.39 5.81 4.70 0.14 63.04