---> uname -a: Linux prd-centos8-builder-2c-4g-1732.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 511 1039 17 2114 2876 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:21:9a:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe21:9a6a/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) 05/25/2026 _x86_64_ (2 CPU) 09:03:50 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 250.92 177.84 73.08 15169.01 38076.99 09:06:01 AM 64.45 0.38 64.06 34.12 6190.54 09:07:01 AM 63.80 2.13 61.66 84.91 10515.89 09:08:01 AM 29.57 0.05 29.52 1.33 3037.17 09:09:01 AM 19.41 0.27 19.15 41.86 508.38 09:10:01 AM 16.54 0.00 16.54 0.00 598.48 09:11:01 AM 16.09 0.72 15.37 31.05 400.80 09:12:01 AM 20.80 0.38 20.41 38.66 594.98 Average: 60.20 22.72 37.47 1925.08 7490.26 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1549548 3030628 2204128 58.72 2104 1660240 636408 13.25 139584 1815956 79792 09:06:01 AM 1298276 3007360 2455400 65.41 2104 1876688 622380 12.96 145520 2018988 169136 09:07:01 AM 1136340 2971008 2617336 69.73 2104 1994092 631452 13.15 148540 2144180 24260 09:08:01 AM 983992 2897648 2769684 73.79 2104 2072684 697516 14.52 178224 2265228 47064 09:09:01 AM 999864 2913700 2753812 73.36 2104 2072808 680512 14.17 217696 2210364 45940 09:10:01 AM 1119548 2994976 2634128 70.17 2104 2034380 597120 12.43 215100 2092188 12 09:11:01 AM 1072080 2948612 2681596 71.44 2104 2035284 643192 13.39 399052 1956404 7508 09:12:01 AM 1059828 2942040 2693848 71.77 2104 2040564 657484 13.69 398980 1968656 21840 Average: 1152434 2963246 2601242 69.30 2104 1973342 645758 13.45 230337 2058996 49444 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 208.50 108.36 1008.89 55.03 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 81.41 66.49 955.22 7.37 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 23.66 21.99 81.20 4.71 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 52.97 45.23 659.22 7.44 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 13.00 14.93 13.33 6.10 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 10.44 11.56 8.75 4.10 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 17.16 15.67 21.32 6.51 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 11.85 12.96 9.42 6.24 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 52.37 37.15 344.66 12.19 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) 05/25/2026 _x86_64_ (2 CPU) 09:03:50 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 44.93 0.08 14.44 12.45 1.89 26.22 09:05:01 AM 0 39.58 0.05 14.46 8.85 1.71 35.35 09:05:01 AM 1 50.29 0.10 14.41 16.06 2.08 17.06 09:06:01 AM all 38.65 0.00 4.43 1.62 1.77 53.54 09:06:01 AM 0 34.28 0.00 4.66 1.99 1.79 57.28 09:06:01 AM 1 43.02 0.00 4.20 1.25 1.74 49.79 09:07:01 AM all 39.43 0.00 4.07 2.12 1.98 52.40 09:07:01 AM 0 16.75 0.00 2.89 2.89 1.88 75.60 09:07:01 AM 1 62.30 0.00 5.27 1.35 2.08 29.00 09:08:01 AM all 37.52 0.00 2.25 1.20 1.97 57.05 09:08:01 AM 0 10.47 0.00 1.64 1.37 1.60 84.91 09:08:01 AM 1 64.63 0.00 2.87 1.03 2.34 29.13 09:09:01 AM all 38.00 0.00 2.58 0.58 1.91 56.92 09:09:01 AM 0 23.46 0.00 1.54 0.45 1.70 72.85 09:09:01 AM 1 52.65 0.00 3.63 0.72 2.12 40.88 09:10:01 AM all 36.45 0.00 2.36 0.21 1.80 59.18 09:10:01 AM 0 23.08 0.00 1.39 0.35 1.71 73.48 09:10:01 AM 1 49.91 0.00 3.33 0.07 1.90 44.79 09:11:01 AM all 36.68 0.00 2.91 0.35 1.62 58.44 09:11:01 AM 0 18.44 0.00 1.71 0.23 1.38 78.25 09:11:01 AM 1 55.03 0.00 4.12 0.47 1.87 38.52 09:12:01 AM all 40.82 0.00 3.22 0.55 1.84 53.58 09:12:01 AM 0 12.12 0.00 1.49 0.79 1.41 84.18 09:12:01 AM 1 69.78 0.00 4.96 0.30 2.27 22.68 Average: all 39.05 0.01 4.52 2.37 1.85 52.20 Average: 0 22.24 0.01 3.71 2.11 1.65 70.29 Average: 1 55.95 0.01 5.34 2.64 2.05 34.00