---> uname -a: Linux prd-centos8-builder-2c-4g-5305.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 505 1027 17 2133 2882 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:77:c0:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe77:c058/64 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) 07/08/2026 _x86_64_ (2 CPU) 18:03:42 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 176.50 99.63 76.86 11131.10 38887.12 06:06:01 PM 75.37 0.20 75.17 29.99 8846.60 06:07:02 PM 50.25 0.62 49.63 67.71 7047.17 06:08:01 PM 28.14 0.05 28.09 1.36 2971.08 06:09:01 PM 19.36 0.27 19.10 41.86 510.75 06:10:01 PM 13.06 0.00 13.06 0.00 383.11 06:11:01 PM 20.21 0.72 19.49 31.06 874.14 06:12:01 PM 21.36 0.38 20.98 38.65 1260.61 Average: 50.58 12.76 37.82 1420.90 7608.03 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1520344 3005768 2233328 59.50 2104 1664216 666028 13.87 142476 1841732 57876 06:06:01 PM 1245516 2966564 2508156 66.82 2104 1888472 669584 13.94 146128 2059796 67164 06:07:02 PM 1098120 2936340 2655552 70.75 2104 1997780 672624 14.01 150332 2178648 24372 06:08:01 PM 969172 2892488 2784500 74.18 2104 2082312 724072 15.08 179204 2277524 53992 06:09:01 PM 1002092 2920560 2751580 73.30 2104 2077464 686944 14.30 217180 2207872 47264 06:10:01 PM 1105720 2984912 2647952 70.54 2104 2038060 630764 13.13 214996 2105556 7476 06:11:01 PM 1105244 2985640 2648428 70.56 2104 2039240 645816 13.45 398844 1922388 1692 06:12:01 PM 1089512 2989696 2664160 70.97 2104 2058444 637396 13.27 398524 1938160 48092 Average: 1141965 2960246 2611707 69.58 2104 1980748 666654 13.88 230960 2066460 38491 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 226.57 122.94 1062.43 56.08 0.00 0.00 0.00 0.00 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 81.84 70.79 900.89 7.65 0.00 0.00 0.00 0.00 06:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 PM eth0 7.86 8.65 9.13 4.00 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 53.12 44.87 671.28 6.91 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 13.28 14.91 14.41 6.13 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 10.85 11.63 9.56 3.96 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 18.56 17.76 22.44 11.60 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 21.89 21.13 265.10 6.26 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 54.25 39.07 368.80 12.84 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) 07/08/2026 _x86_64_ (2 CPU) 18:03:42 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 45.04 0.03 10.32 9.16 1.67 33.77 06:05:01 PM 0 52.07 0.05 8.59 7.60 1.67 30.01 06:05:01 PM 1 38.01 0.02 12.05 10.73 1.66 37.54 06:06:01 PM all 38.25 0.00 4.18 2.23 1.72 53.63 06:06:01 PM 0 51.07 0.00 5.10 1.80 1.98 40.05 06:06:01 PM 1 25.45 0.00 3.26 2.66 1.45 67.18 06:07:02 PM all 38.83 0.00 3.82 1.71 1.74 53.89 06:07:02 PM 0 62.56 0.00 4.84 1.15 2.13 29.32 06:07:02 PM 1 15.19 0.00 2.80 2.27 1.36 78.38 06:08:01 PM all 38.37 0.00 2.79 1.05 1.44 56.36 06:08:01 PM 0 56.63 0.00 3.17 0.49 1.63 38.08 06:08:01 PM 1 20.13 0.00 2.40 1.61 1.25 74.61 06:09:01 PM all 37.70 0.00 2.44 0.33 1.64 57.89 06:09:01 PM 0 56.12 0.00 3.21 0.43 1.98 38.26 06:09:01 PM 1 19.31 0.00 1.68 0.23 1.30 77.49 06:10:01 PM all 36.33 0.00 2.39 0.31 1.69 59.29 06:10:01 PM 0 54.76 0.00 3.66 0.30 1.76 39.52 06:10:01 PM 1 17.97 0.00 1.13 0.31 1.62 78.97 06:11:01 PM all 36.31 0.00 3.09 0.51 1.56 58.52 06:11:01 PM 0 54.67 0.00 3.66 0.48 1.83 39.36 06:11:01 PM 1 17.95 0.00 2.53 0.53 1.30 77.69 06:12:01 PM all 38.68 0.00 3.71 0.46 1.68 55.47 06:12:01 PM 0 33.41 0.00 3.18 0.51 1.67 61.22 06:12:01 PM 1 43.97 0.00 4.24 0.40 1.68 49.71 Average: all 38.68 0.00 4.09 1.96 1.64 53.62 Average: 0 52.64 0.01 4.42 1.59 1.83 39.50 Average: 1 24.73 0.00 3.75 2.34 1.45 67.72