---> uname -a: Linux prd-centos8-builder-2c-4g-299.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 504 1113 17 2048 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:5a:cf:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe5a:cf36/64 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) 05/07/2026 _x86_64_ (2 CPU) 21:03:40 LINUX RESTART (2 CPU) 09:04:02 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 166.34 88.77 77.57 9547.29 39704.91 09:06:01 PM 67.84 0.20 67.64 29.99 6115.64 09:07:01 PM 55.76 2.13 53.63 84.91 8619.13 09:08:01 PM 25.31 0.25 25.06 40.13 1010.91 09:09:01 PM 20.18 0.07 20.11 3.07 512.43 09:10:01 PM 17.45 0.60 16.85 20.53 628.63 09:11:01 PM 20.48 0.50 19.98 49.18 736.72 Average: 53.08 13.04 40.03 1377.45 8116.43 09:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1561068 3039552 2192616 58.41 2104 1657272 615988 12.83 137900 1805872 44620 09:06:01 PM 1263644 2977060 2490040 66.34 2104 1880252 655504 13.65 146156 2049548 140524 09:07:01 PM 1039816 2899040 2713868 72.30 2104 2019900 709436 14.77 153932 2239164 59100 09:08:01 PM 1084988 2933980 2668696 71.10 2104 2009948 662792 13.80 214128 2135764 46712 09:09:01 PM 1069940 2919036 2683744 71.50 2104 2010040 679352 14.15 215016 2150844 45804 09:10:01 PM 1166724 2977940 2586960 68.92 2104 1972312 645080 13.43 212540 2055480 7472 09:11:01 PM 1149400 2964640 2604284 69.38 2104 1976184 635924 13.24 397916 1888148 9704 Average: 1190797 2958750 2562887 68.28 2104 1932273 657725 13.70 211084 2046403 50562 09:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 216.31 126.19 1023.50 57.39 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 74.26 62.45 870.53 7.09 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 49.00 41.89 637.89 6.92 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 13.15 15.23 13.86 5.96 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 11.86 13.11 9.36 6.17 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 12.41 12.51 10.51 4.08 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 19.19 17.33 17.16 14.45 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 56.23 41.05 367.46 14.48 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) 05/07/2026 _x86_64_ (2 CPU) 21:03:40 LINUX RESTART (2 CPU) 09:04:02 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 47.28 0.04 10.49 7.22 2.35 32.62 09:05:01 PM 0 46.88 0.07 8.30 8.37 2.30 34.08 09:05:01 PM 1 47.67 0.02 12.69 6.07 2.40 31.15 09:06:01 PM all 36.30 0.00 4.11 2.62 1.92 55.04 09:06:01 PM 0 43.36 0.00 4.90 2.61 1.86 47.27 09:06:01 PM 1 29.26 0.00 3.33 2.63 1.99 62.78 09:07:01 PM all 37.60 0.00 4.13 1.72 2.06 54.49 09:07:01 PM 0 39.03 0.00 4.00 2.68 2.25 52.04 09:07:01 PM 1 36.15 0.00 4.26 0.77 1.88 56.94 09:08:01 PM all 35.13 0.00 2.77 0.72 1.73 59.65 09:08:01 PM 0 44.82 0.00 2.46 0.53 1.91 50.28 09:08:01 PM 1 25.44 0.00 3.09 0.91 1.54 69.01 09:09:01 PM all 37.29 0.00 2.55 0.26 1.91 57.99 09:09:01 PM 0 43.76 0.00 2.47 0.45 1.99 51.34 09:09:01 PM 1 30.84 0.00 2.63 0.07 1.84 64.63 09:10:01 PM all 34.12 0.00 2.65 0.57 1.81 60.85 09:10:01 PM 0 34.70 0.00 1.97 0.51 1.95 60.87 09:10:01 PM 1 33.54 0.00 3.34 0.63 1.66 60.83 09:11:01 PM all 38.83 0.00 3.08 0.37 1.89 55.83 09:11:01 PM 0 53.08 0.00 4.28 0.60 1.81 40.23 09:11:01 PM 1 24.69 0.00 1.88 0.15 1.97 71.31 Average: all 38.05 0.01 4.23 1.91 1.95 53.85 Average: 0 43.64 0.01 4.04 2.23 2.01 48.07 Average: 1 32.45 0.00 4.43 1.59 1.89 59.63