---> uname -a: Linux prd-centos8-builder-2c-4g-8598.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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: 2800.000 BogoMIPS: 5600.00 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 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 504 1121 17 2040 2886 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a8:f0:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fea8:f066/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 03/11/2026 _x86_64_ (2 CPU) 03:03:52 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 56.64 0.42 56.22 11.20 5550.07 03:07:01 AM 67.54 1.50 66.04 99.43 9782.06 03:08:01 AM 25.76 0.28 25.48 40.66 1574.87 03:09:01 AM 19.29 0.07 19.23 3.07 513.66 03:10:01 AM 17.84 0.00 17.84 0.00 655.53 03:11:01 AM 18.24 0.90 17.34 46.37 480.83 Average: 34.22 0.53 33.69 33.46 3092.67 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1319772 2998744 2433904 64.84 2104 1846716 631036 13.14 143984 1998412 158564 03:07:01 AM 1092980 2930908 2660696 70.88 2104 1999804 665624 13.86 151208 2191540 61468 03:08:01 AM 1179220 2982628 2574456 68.58 2104 1964660 619712 12.90 173388 2082048 9356 03:09:01 AM 1166584 2970088 2587092 68.92 2104 1964756 623636 12.99 210772 2057836 8448 03:10:01 AM 1123804 2936752 2629872 70.06 2104 1974384 661896 13.78 212016 2099600 18084 03:11:01 AM 1111204 2916128 2642472 70.40 2104 1966188 682332 14.21 395328 1929960 8364 Average: 1165594 2955875 2588082 68.95 2104 1952751 647373 13.48 214449 2059899 44047 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 72.80 61.82 914.01 6.62 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 53.57 43.75 778.09 7.55 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 11.38 13.48 18.11 4.95 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.26 13.76 8.64 6.30 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 13.23 14.31 11.14 4.81 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 16.47 15.04 20.85 12.86 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 29.78 27.03 291.78 7.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 03/11/2026 _x86_64_ (2 CPU) 03:03:52 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 37.36 0.00 4.21 1.77 3.18 53.48 03:06:01 AM 0 34.09 0.00 3.33 1.83 3.36 57.39 03:06:01 AM 1 40.65 0.00 5.11 1.71 3.00 49.54 03:07:01 AM all 36.15 0.00 3.92 2.57 2.86 54.49 03:07:01 AM 0 49.76 0.00 4.62 2.59 2.50 40.53 03:07:01 AM 1 22.76 0.00 3.23 2.56 3.21 68.23 03:08:01 AM all 37.07 0.00 3.06 0.68 2.22 56.97 03:08:01 AM 0 57.03 0.00 4.19 0.20 2.32 36.26 03:08:01 AM 1 17.25 0.00 1.93 1.15 2.12 77.55 03:09:01 AM all 38.81 0.00 2.68 0.37 2.25 55.88 03:09:01 AM 0 27.32 0.00 2.20 0.33 2.40 67.76 03:09:01 AM 1 50.41 0.00 3.17 0.41 2.10 43.90 03:10:01 AM all 33.86 0.00 2.48 0.45 2.13 61.08 03:10:01 AM 0 52.87 0.00 3.08 0.38 2.30 41.37 03:10:01 AM 1 14.94 0.00 1.88 0.53 1.96 80.70 03:11:01 AM all 39.44 0.00 2.82 0.53 2.59 54.63 03:11:01 AM 0 47.76 0.00 3.72 0.48 2.28 45.76 03:11:01 AM 1 31.19 0.00 1.92 0.57 2.89 63.43 Average: all 37.12 0.00 3.20 1.06 2.54 56.08 Average: 0 44.76 0.00 3.52 0.97 2.53 48.23 Average: 1 29.50 0.00 2.87 1.16 2.55 63.92