---> uname -a: Linux prd-centos8-builder-2c-4g-2159.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 509 1113 17 2042 2880 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:34:6a:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe34:6acf/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) 01/01/2026 _x86_64_ (2 CPU) 03:03:56 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 61.66 0.53 61.13 14.93 6183.71 03:07:01 AM 72.94 0.48 72.46 53.32 9226.17 03:08:01 AM 30.31 0.05 30.26 1.33 2908.18 03:09:01 AM 18.91 0.27 18.65 41.86 528.36 03:10:01 AM 12.43 0.00 12.43 0.00 345.46 03:11:01 AM 22.39 0.72 21.67 31.05 792.89 03:12:01 AM 18.44 0.38 18.06 38.65 535.22 Average: 33.87 0.35 33.52 25.88 2931.32 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1369144 3014504 2384532 63.53 2104 1813316 625564 13.03 144304 1950088 130844 03:07:01 AM 1214764 2980756 2538912 67.64 2104 1927364 627548 13.07 148092 2071464 29184 03:08:01 AM 1029096 2871292 2724580 72.58 2104 2003308 738028 15.37 176020 2228888 49620 03:09:01 AM 1055776 2894340 2697900 71.87 2104 1999364 713452 14.86 209904 2167660 42732 03:10:01 AM 1206240 3010968 2547436 67.87 2104 1965544 602456 12.55 207576 2020068 8840 03:11:01 AM 1113264 2918732 2640412 70.34 2104 1966228 689984 14.37 391576 1929256 8672 03:12:01 AM 1132516 2940932 2621160 69.83 2104 1968796 665580 13.86 391284 1909360 20256 Average: 1160114 2947361 2593562 69.09 2104 1949131 666087 13.87 238394 2039541 41450 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 66.51 53.57 833.36 5.71 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 26.41 23.94 239.67 5.46 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 40.85 32.59 586.54 6.71 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 12.66 14.41 13.27 6.02 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 10.81 11.79 9.04 3.86 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 16.06 14.99 15.82 6.98 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 13.66 12.78 15.66 12.54 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 26.71 23.44 244.75 6.76 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) 01/01/2026 _x86_64_ (2 CPU) 03:03:56 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 35.45 0.00 4.25 2.18 5.31 52.81 03:06:01 AM 0 39.26 0.00 4.41 1.99 5.77 48.57 03:06:01 AM 1 31.62 0.00 4.10 2.36 4.85 57.06 03:07:01 AM all 35.63 0.00 4.32 2.71 4.41 52.92 03:07:01 AM 0 42.35 0.00 5.06 2.18 4.65 45.77 03:07:01 AM 1 28.93 0.00 3.59 3.25 4.18 60.05 03:08:01 AM all 37.24 0.00 2.47 0.77 3.70 55.81 03:08:01 AM 0 49.23 0.00 2.55 0.43 3.98 43.82 03:08:01 AM 1 25.28 0.00 2.40 1.12 3.43 67.78 03:09:01 AM all 36.54 0.00 2.51 0.45 4.08 56.42 03:09:01 AM 0 49.48 0.00 3.17 0.81 4.47 42.07 03:09:01 AM 1 23.74 0.00 1.86 0.10 3.70 70.60 03:10:01 AM all 34.20 0.00 2.41 0.25 3.81 59.32 03:10:01 AM 0 41.94 0.00 2.37 0.31 3.92 51.46 03:10:01 AM 1 26.51 0.00 2.46 0.20 3.70 67.14 03:11:01 AM all 36.43 0.00 2.81 0.66 3.67 56.43 03:11:01 AM 0 36.30 0.00 2.49 1.14 3.45 56.63 03:11:01 AM 1 36.56 0.00 3.13 0.18 3.89 56.24 03:12:01 AM all 39.69 0.00 3.34 0.77 3.76 52.44 03:12:01 AM 0 47.16 0.00 3.37 0.76 3.93 44.78 03:12:01 AM 1 32.20 0.00 3.31 0.77 3.59 60.12 Average: all 36.45 0.00 3.16 1.12 4.11 55.16 Average: 0 43.66 0.00 3.35 1.09 4.31 47.58 Average: 1 29.25 0.00 2.98 1.14 3.91 62.72