---> uname -a: Linux prd-centos8-builder-2c-1g-1651.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 599 5006 19 2093 6794 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:87:37:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe87:37f1/64 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) 03/04/2026 _x86_64_ (2 CPU) 17:03:43 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 272.98 164.51 108.46 7032.99 27416.14 05:06:01 PM 121.83 1.55 120.28 100.78 10073.40 05:07:01 PM 36.24 2.17 34.08 177.57 1793.88 05:08:01 PM 19.28 0.00 19.28 0.00 493.13 Average: 112.59 42.06 70.53 1828.05 9944.87 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 5311608 6929700 2572836 32.63 2688 1800148 839196 9.39 197952 2065304 81712 05:06:01 PM 5179444 6999856 2705000 34.31 2688 1986460 718532 8.04 220776 2110928 35668 05:07:01 PM 5123860 6949268 2760584 35.01 2688 1991780 761672 8.53 240048 2148444 7388 05:08:01 PM 5126588 6952276 2757856 34.98 2688 1991896 766168 8.58 240292 2144760 7452 Average: 5185375 6957775 2699069 34.23 2688 1942571 771392 8.64 224767 2117359 33055 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 289.44 158.26 1790.61 66.40 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 37.83 27.68 304.48 9.06 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 39.91 35.41 30.09 11.93 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 31.28 22.50 25.09 14.58 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 99.62 60.97 537.62 25.49 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) 03/04/2026 _x86_64_ (2 CPU) 17:03:43 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 38.73 3.05 21.99 17.47 0.20 18.57 05:05:01 PM 0 35.01 3.75 24.36 19.33 0.21 17.36 05:05:01 PM 1 42.44 2.36 19.63 15.62 0.19 19.77 05:06:01 PM all 38.52 0.00 4.55 2.16 0.14 54.63 05:06:01 PM 0 28.99 0.00 4.26 1.86 0.13 64.75 05:06:01 PM 1 48.09 0.00 4.83 2.46 0.15 44.47 05:07:01 PM all 32.53 0.00 2.77 1.29 0.13 63.28 05:07:01 PM 0 23.59 0.00 2.60 0.62 0.12 73.08 05:07:01 PM 1 41.49 0.00 2.94 1.95 0.13 53.48 05:08:01 PM all 34.81 0.00 2.41 0.99 0.13 61.65 05:08:01 PM 0 21.89 0.00 1.95 0.73 0.13 75.30 05:08:01 PM 1 47.76 0.00 2.87 1.25 0.13 47.98 Average: all 36.14 0.75 7.85 5.41 0.15 49.70 Average: 0 27.32 0.92 8.18 5.54 0.15 57.89 Average: 1 44.96 0.58 7.51 5.28 0.15 41.52