---> uname -a: Linux prd-centos8-builder-2c-4g-2924.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 510 1033 17 2121 2877 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:46:0e:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe46:e40/64 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) 06/08/2026 _x86_64_ (2 CPU) 18:03:51 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 63.48 0.38 63.10 34.12 6420.09 06:07:01 PM 66.14 2.10 64.05 84.37 11121.43 06:08:01 PM 26.31 0.08 26.22 1.87 2617.46 06:09:01 PM 22.94 0.27 22.68 41.85 919.94 06:10:01 PM 15.01 0.00 15.01 0.00 391.72 06:11:01 PM 16.91 0.72 16.19 31.05 615.71 06:12:01 PM 18.09 0.38 17.71 38.65 542.07 Average: 32.70 0.56 32.14 33.13 3232.64 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1294968 3008476 2458708 65.50 2104 1881044 631836 13.16 144868 2022596 177180 06:07:01 PM 1151268 2992136 2602408 69.33 2104 2000220 614532 12.80 147896 2127480 24096 06:08:01 PM 992348 2911440 2761328 73.56 2104 2078032 696024 14.49 177336 2257996 58692 06:09:01 PM 1039856 2922588 2713820 72.30 2104 2041688 677660 14.11 213800 2173540 8488 06:10:01 PM 1082672 2964568 2671004 71.16 2104 2040708 643048 13.39 214256 2128668 7464 06:11:01 PM 1087272 2974788 2666404 71.03 2104 2046076 630880 13.14 399552 1939492 11928 06:12:01 PM 1098760 2986492 2654916 70.73 2104 2045908 614832 12.80 398516 1928552 20856 Average: 1106735 2965784 2646941 70.52 2104 2019097 644116 13.41 242318 2082618 44101 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 80.86 67.58 1074.36 7.16 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 27.07 23.53 101.68 4.74 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 53.68 44.79 664.06 7.67 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 12.93 13.86 12.87 5.44 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 9.83 11.30 8.15 4.72 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 19.51 17.64 18.14 6.47 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 12.06 12.65 10.40 6.00 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 30.85 27.33 269.95 6.03 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) 06/08/2026 _x86_64_ (2 CPU) 18:03:51 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 37.61 0.00 4.57 1.45 2.73 53.64 06:06:01 PM 0 48.25 0.00 5.70 1.07 2.99 41.99 06:06:01 PM 1 26.99 0.00 3.45 1.83 2.47 65.26 06:07:01 PM all 38.01 0.00 4.00 3.05 2.81 52.13 06:07:01 PM 0 42.53 0.00 4.47 2.61 2.82 47.57 06:07:01 PM 1 33.49 0.00 3.52 3.48 2.81 56.70 06:08:01 PM all 37.43 0.00 2.35 0.55 2.56 57.10 06:08:01 PM 0 57.91 0.00 3.17 0.48 2.42 36.02 06:08:01 PM 1 17.30 0.00 1.54 0.62 2.71 77.83 06:09:01 PM all 37.59 0.00 2.62 0.55 2.39 56.86 06:09:01 PM 0 40.70 0.00 2.94 0.26 2.28 53.82 06:09:01 PM 1 34.48 0.00 2.29 0.84 2.49 59.89 06:10:01 PM all 36.47 0.00 2.14 0.34 2.34 58.71 06:10:01 PM 0 49.21 0.00 2.57 0.55 2.41 45.26 06:10:01 PM 1 23.82 0.00 1.71 0.13 2.27 72.06 06:11:01 PM all 34.79 0.00 2.93 0.31 2.37 59.60 06:11:01 PM 0 46.37 0.00 3.77 0.22 2.37 47.27 06:11:01 PM 1 23.28 0.00 2.09 0.41 2.37 71.84 06:12:01 PM all 40.26 0.00 3.49 0.24 2.75 53.26 06:12:01 PM 0 47.94 0.00 3.43 0.33 2.84 45.46 06:12:01 PM 1 32.59 0.00 3.56 0.15 2.67 61.03 Average: all 37.45 0.00 3.16 0.93 2.57 55.90 Average: 0 47.54 0.00 3.72 0.79 2.59 45.35 Average: 1 27.41 0.00 2.59 1.07 2.54 66.39