---> uname -a: Linux prd-centos8-builder-2c-4g-3496.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 502 1046 17 2116 2885 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:a6:c9:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fea6:c95e/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) 06/16/2026 _x86_64_ (2 CPU) 01:03:52 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 62.64 0.38 62.26 34.13 5805.38 01:07:01 AM 68.69 2.10 66.59 84.37 11203.43 01:08:01 AM 27.20 0.08 27.11 1.87 2872.70 01:09:01 AM 20.18 1.23 18.94 65.84 522.01 01:10:01 AM 14.24 0.00 14.24 0.00 374.45 01:11:01 AM 17.44 0.72 16.72 31.04 625.66 01:12:01 AM 18.79 0.38 18.41 38.65 561.25 Average: 32.74 0.70 32.04 36.56 3137.54 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1280296 2990212 2473380 65.89 2104 1877576 637120 13.27 144644 2038408 178204 01:07:01 AM 1143584 2978692 2610092 69.53 2104 1994320 613648 12.78 147704 2136048 24284 01:08:01 AM 996876 2910840 2756800 73.44 2104 2072932 688420 14.34 177428 2253120 47068 01:09:01 AM 1016564 2926624 2737112 72.92 2104 2069056 671840 13.99 216856 2193096 41212 01:10:01 AM 1126832 3003296 2626844 69.98 2104 2035348 594624 12.38 214632 2084652 7464 01:11:01 AM 1089692 2975260 2663984 70.97 2104 2044416 615584 12.82 399984 1936296 15628 01:12:01 AM 1121504 3003824 2632172 70.12 2104 2040544 586812 12.22 398584 1905048 20856 Average: 1110764 2969821 2642912 70.41 2104 2019170 629721 13.11 242833 2078095 47817 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 105.33 91.47 974.92 8.96 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 20.34 19.71 74.78 4.90 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 49.83 42.91 656.08 7.06 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 20.69 19.54 20.19 17.09 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 9.83 11.58 8.28 4.35 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 15.50 14.37 16.54 5.73 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 11.66 12.85 10.60 5.97 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 33.31 30.34 251.58 7.72 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) 06/16/2026 _x86_64_ (2 CPU) 01:03:52 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 37.54 0.00 4.01 1.08 1.60 55.77 01:06:01 AM 0 20.42 0.00 2.95 1.54 1.44 73.65 01:06:01 AM 1 54.77 0.00 5.09 0.62 1.75 37.78 01:07:01 AM all 37.95 0.00 4.00 1.86 1.69 54.51 01:07:01 AM 0 42.21 0.00 4.59 1.68 1.66 49.85 01:07:01 AM 1 33.69 0.00 3.40 2.04 1.71 59.16 01:08:01 AM all 37.18 0.00 2.11 0.69 1.76 58.26 01:08:01 AM 0 27.26 0.00 1.61 0.96 1.43 68.74 01:08:01 AM 1 47.11 0.00 2.61 0.42 2.10 47.77 01:09:01 AM all 37.71 0.00 2.67 0.74 2.21 56.67 01:09:01 AM 0 41.05 0.00 3.11 0.75 2.06 53.04 01:09:01 AM 1 34.38 0.00 2.25 0.73 2.36 60.28 01:10:01 AM all 36.43 0.00 2.36 0.39 2.39 58.44 01:10:01 AM 0 27.61 0.00 2.36 0.36 2.16 67.50 01:10:01 AM 1 45.25 0.00 2.36 0.41 2.61 49.36 01:11:01 AM all 34.50 0.00 2.85 0.77 2.14 59.74 01:11:01 AM 0 25.85 0.00 2.81 0.81 1.95 68.58 01:11:01 AM 1 43.16 0.00 2.90 0.73 2.33 50.88 01:12:01 AM all 38.93 0.00 3.34 0.33 2.98 54.43 01:12:01 AM 0 14.80 0.00 2.17 0.31 3.05 79.68 01:12:01 AM 1 63.49 0.00 4.53 0.35 2.90 28.73 Average: all 37.18 0.00 3.05 0.84 2.11 56.83 Average: 0 28.41 0.00 2.80 0.91 1.97 65.91 Average: 1 45.96 0.00 3.30 0.76 2.25 47.72