---> uname -a: Linux prd-centos8-builder-2c-1g-4800.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 613 4994 19 2091 6779 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:80:1c:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe80:1cf8/64 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) 02/01/2026 _x86_64_ (2 CPU) 23:03:27 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 355.73 135.54 220.19 2550.08 8436.94 11:06:01 PM 95.10 0.50 94.60 54.12 9239.04 11:07:01 PM 34.11 0.93 33.17 63.18 1692.07 11:08:01 PM 25.61 0.48 25.13 49.06 692.55 Average: 127.64 34.37 93.28 679.16 5015.15 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5247404 6984088 2637040 33.45 2688 1908900 723512 8.10 195408 2096676 161436 11:06:01 PM 5119552 6940616 2764892 35.07 2688 1987076 753524 8.44 222924 2170448 35696 11:07:01 PM 5141424 6965404 2743020 34.79 2688 1989520 742220 8.31 227812 2142868 7912 11:08:01 PM 5081772 6921176 2802672 35.55 2688 2004536 773640 8.66 410048 2018728 22748 Average: 5147538 6952821 2736906 34.71 2688 1972508 748224 8.38 264048 2107180 56948 11:04:01 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 175.49 110.85 1337.76 42.14 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 26.13 21.85 182.40 10.23 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 27.84 23.66 26.55 8.88 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 32.38 25.71 31.57 12.96 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 65.46 45.52 394.59 18.55 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) 02/01/2026 _x86_64_ (2 CPU) 23:03:27 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 32.91 2.54 19.06 7.22 0.14 38.13 11:05:01 PM 0 34.02 2.16 20.39 7.11 0.14 36.19 11:05:01 PM 1 31.81 2.92 17.74 7.33 0.14 40.07 11:06:01 PM all 27.78 0.00 2.99 11.66 0.11 57.47 11:06:01 PM 0 22.65 0.00 3.23 13.16 0.12 60.84 11:06:01 PM 1 32.90 0.00 2.74 10.16 0.10 54.10 11:07:01 PM all 37.13 0.00 2.63 0.70 0.14 59.40 11:07:01 PM 0 45.52 0.00 2.88 0.92 0.15 50.54 11:07:01 PM 1 28.73 0.00 2.38 0.48 0.13 68.27 11:08:01 PM all 37.59 0.00 3.14 0.52 0.12 58.64 11:08:01 PM 0 44.53 0.00 3.33 0.78 0.12 51.25 11:08:01 PM 1 30.66 0.00 2.94 0.25 0.12 66.03 Average: all 33.86 0.63 6.89 5.01 0.13 53.49 Average: 0 36.70 0.53 7.38 5.48 0.13 49.78 Average: 1 31.02 0.72 6.40 4.54 0.12 57.20