---> uname -a: Linux prd-centos8-builder-2c-4g-1262.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: 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 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 473 1155 17 2036 2916 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:b0:72:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:feb0:72f2/64 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) 08/17/2025 _x86_64_ (2 CPU) 21:04:06 LINUX RESTART (2 CPU) 09:05:02 PM tps rtps wtps bread/s bwrtn/s 09:06:02 PM 82.95 6.91 76.04 961.17 5092.93 09:07:01 PM 70.35 0.03 70.32 0.27 7813.79 09:08:01 PM 32.36 0.52 31.84 54.92 4617.63 09:09:01 PM 22.76 0.27 22.49 41.85 975.17 09:10:01 PM 21.76 0.00 21.76 0.00 805.05 09:11:01 PM 17.07 0.28 16.79 7.86 667.29 09:12:01 PM 16.81 0.47 16.34 48.91 475.91 Average: 37.53 1.20 36.33 157.73 2904.00 09:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:02 PM 1350040 2969372 2403636 64.03 2104 1793204 702016 14.62 159272 1976088 114428 09:07:01 PM 1235896 2993756 2517780 67.08 2104 1919664 631268 13.15 145892 2055640 86440 09:08:01 PM 1196260 2993228 2557416 68.13 2104 1957460 628260 13.08 171156 2066748 21948 09:09:01 PM 1240668 3037308 2513008 66.95 2104 1957664 581868 12.12 205160 1988096 7372 09:10:01 PM 1222656 3020864 2531020 67.43 2104 1959220 600612 12.51 205788 2005220 8848 09:11:01 PM 1188588 2987088 2565088 68.34 2104 1959448 633148 13.18 206668 2038556 8844 09:12:01 PM 1199804 2999820 2553872 68.04 2104 1960844 618412 12.88 391728 1842976 8692 Average: 1233416 3000205 2520260 67.14 2104 1929643 627941 13.08 212238 1996189 36653 09:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:02 PM eth0 93.49 66.21 957.22 16.46 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 25.74 22.94 268.10 5.00 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 37.17 28.74 566.30 5.82 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.40 13.06 12.43 5.27 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 9.03 12.09 7.40 5.44 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 12.82 13.72 14.03 4.06 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 15.98 14.64 12.31 13.90 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 29.23 24.39 260.85 7.98 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) 08/17/2025 _x86_64_ (2 CPU) 21:04:06 LINUX RESTART (2 CPU) 09:05:02 PM CPU %user %nice %system %iowait %steal %idle 09:06:02 PM all 33.69 0.00 4.36 3.65 3.86 54.44 09:06:02 PM 0 49.60 0.00 5.35 3.52 4.12 37.41 09:06:02 PM 1 17.85 0.00 3.37 3.77 3.61 71.40 09:07:01 PM all 37.25 0.00 4.61 2.54 3.70 51.89 09:07:01 PM 0 49.97 0.00 5.24 1.94 3.72 39.13 09:07:01 PM 1 24.62 0.00 3.99 3.14 3.69 64.56 09:08:01 PM all 34.70 0.00 3.32 0.98 3.48 57.52 09:08:01 PM 0 51.09 0.00 4.20 1.11 3.47 40.13 09:08:01 PM 1 18.52 0.00 2.45 0.85 3.49 74.69 09:09:01 PM all 36.09 0.00 2.88 0.79 3.25 56.99 09:09:01 PM 0 46.19 0.00 3.09 1.14 3.39 46.20 09:09:01 PM 1 26.05 0.00 2.68 0.44 3.12 67.71 09:10:01 PM all 37.72 0.00 2.24 0.81 3.33 55.91 09:10:01 PM 0 47.93 0.00 2.40 0.84 3.22 45.61 09:10:01 PM 1 27.60 0.00 2.08 0.77 3.44 66.11 09:11:01 PM all 32.01 0.00 2.76 0.72 3.36 61.16 09:11:01 PM 0 31.66 0.00 2.31 0.69 3.26 62.08 09:11:01 PM 1 32.35 0.00 3.22 0.74 3.45 60.24 09:12:01 PM all 39.46 0.00 3.42 0.62 3.66 52.84 09:12:01 PM 0 45.10 0.00 3.50 0.35 3.58 47.47 09:12:01 PM 1 33.85 0.00 3.33 0.89 3.74 58.19 Average: all 35.85 0.00 3.36 1.44 3.52 55.83 Average: 0 45.91 0.00 3.72 1.36 3.54 45.47 Average: 1 25.84 0.00 3.01 1.51 3.51 66.13