---> uname -a: Linux prd-centos8-builder-2c-1g-2914.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 580 5027 19 2091 6812 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:fe:f2:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fefe:f2b0/64 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) 01/25/2026 _x86_64_ (2 CPU) 23:03:24 LINUX RESTART (2 CPU) 11:04:03 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 375.18 159.91 215.27 6573.60 9422.63 11:06:01 PM 106.10 0.50 105.60 54.12 9337.58 11:07:01 PM 28.24 0.30 27.94 42.39 1067.48 11:08:01 PM 32.61 1.12 31.49 69.86 868.24 Average: 133.53 39.46 94.07 1644.06 5138.29 11:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5294468 7030716 2589976 32.85 2688 1908680 683524 7.65 194812 2050364 161832 11:06:01 PM 5174564 6996904 2709880 34.37 2688 1987920 702484 7.86 223644 2111528 21516 11:07:01 PM 5204756 7028236 2679688 33.99 2688 1989196 672780 7.53 227188 2078540 7916 11:08:01 PM 5112596 6940688 2771848 35.16 2688 1993416 752948 8.43 395956 2002032 20328 Average: 5196596 6999136 2687848 34.09 2688 1969803 702934 7.87 260400 2060616 52898 11:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 302.41 179.90 1968.98 70.09 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 32.01 25.60 192.27 8.92 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 29.29 23.04 27.92 8.27 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 34.88 26.71 27.53 16.71 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 97.95 62.84 542.33 25.63 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) 01/25/2026 _x86_64_ (2 CPU) 23:03:24 LINUX RESTART (2 CPU) 11:04:03 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 45.71 2.68 20.69 4.90 0.09 25.93 11:05:01 PM 0 41.13 1.84 19.51 4.88 0.09 32.55 11:05:01 PM 1 50.31 3.52 21.88 4.91 0.09 19.30 11:06:01 PM all 38.21 0.00 2.97 1.17 0.10 57.55 11:06:01 PM 0 36.04 0.00 2.93 1.20 0.10 59.73 11:06:01 PM 1 40.37 0.00 3.00 1.15 0.10 55.38 11:07:01 PM all 37.63 0.00 2.62 0.17 0.09 59.48 11:07:01 PM 0 19.22 0.00 2.24 0.13 0.08 78.32 11:07:01 PM 1 56.06 0.00 2.99 0.22 0.10 40.63 11:08:01 PM all 41.03 0.00 3.24 0.16 0.09 55.47 11:08:01 PM 0 35.22 0.00 2.89 0.17 0.08 61.64 11:08:01 PM 1 46.86 0.00 3.59 0.15 0.10 49.30 Average: all 40.58 0.64 7.21 1.56 0.09 49.91 Average: 0 32.79 0.44 6.74 1.55 0.09 58.38 Average: 1 48.38 0.85 7.69 1.56 0.10 41.43