---> uname -a: Linux prd-centos8-builder-2c-4g-5680.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 485 1061 17 2118 2902 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:16:13:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.233/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85846sec preferred_lft 85846sec inet6 fe80::f816:3eff:fe16:132e/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) 07/13/2026 _x86_64_ (2 CPU) 09:04:05 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 83.26 7.03 76.23 974.55 5444.25 09:07:01 AM 62.30 0.02 62.29 0.13 8336.80 09:08:01 AM 38.15 0.60 37.55 67.58 6949.55 09:09:01 AM 24.33 0.25 24.08 40.12 1230.74 09:10:01 AM 20.51 0.07 20.44 3.07 635.90 09:11:01 AM 14.81 0.00 14.81 0.00 530.11 09:12:01 AM 16.86 0.72 16.14 31.06 465.51 09:13:01 AM 17.46 0.38 17.08 38.65 535.74 Average: 34.71 1.13 33.58 144.42 3016.13 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1367936 2983124 2385740 63.56 2104 1789572 671280 13.98 158812 1960276 105740 09:07:01 AM 1214356 3043368 2539320 67.65 2104 1989084 559008 11.64 144532 2073272 135860 09:08:01 AM 969868 2895196 2783808 74.16 2104 2084600 703936 14.66 154068 2300992 56108 09:09:01 AM 1109760 2989956 2643916 70.44 2104 2039128 608600 12.67 174972 2142108 9412 09:10:01 AM 1158348 3037664 2595328 69.14 2104 2038248 559696 11.65 213376 2054192 3212 09:11:01 AM 1109900 2989332 2643776 70.43 2104 2038252 605628 12.61 213900 2101676 1084 09:12:01 AM 1059864 2941220 2693812 71.76 2104 2040132 651116 13.56 397796 1968780 8496 09:13:01 AM 1099752 2984984 2653924 70.70 2104 2043436 607540 12.65 397700 1929112 20852 Average: 1136223 2983106 2617453 69.73 2104 2007806 620850 12.93 231894 2066301 42596 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 99.92 67.36 1022.63 19.45 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 39.65 31.78 363.30 4.94 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 46.00 36.49 659.30 7.65 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 11.18 12.48 12.68 4.47 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 10.56 12.46 8.09 5.65 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 10.78 12.03 9.86 3.56 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 13.41 14.08 14.42 6.57 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 10.51 10.95 9.44 5.13 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 30.25 24.70 262.48 7.18 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) 07/13/2026 _x86_64_ (2 CPU) 09:04:05 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 32.30 0.00 4.25 3.42 8.20 51.83 09:06:01 AM 0 29.25 0.00 4.22 3.07 8.02 55.45 09:06:01 AM 1 35.36 0.00 4.29 3.76 8.39 48.20 09:07:01 AM all 32.72 0.00 3.99 2.25 6.58 54.45 09:07:01 AM 0 32.29 0.00 3.56 2.45 6.57 55.13 09:07:01 AM 1 33.16 0.00 4.43 2.05 6.59 53.78 09:08:01 AM all 34.62 0.00 2.71 0.89 6.66 55.11 09:08:01 AM 0 43.32 0.00 2.89 0.68 6.69 46.42 09:08:01 AM 1 25.98 0.00 2.54 1.10 6.64 63.74 09:09:01 AM all 32.69 0.00 2.76 0.73 6.59 57.23 09:09:01 AM 0 36.72 0.00 2.90 0.71 6.63 53.05 09:09:01 AM 1 28.68 0.00 2.63 0.75 6.55 61.38 09:10:01 AM all 34.63 0.00 2.12 0.60 7.18 55.47 09:10:01 AM 0 37.70 0.00 2.01 0.53 7.39 52.37 09:10:01 AM 1 31.56 0.00 2.22 0.67 6.97 58.58 09:11:01 AM all 32.22 0.00 2.17 0.52 5.90 59.18 09:11:01 AM 0 38.15 0.00 2.41 0.51 6.03 52.89 09:11:01 AM 1 26.29 0.00 1.93 0.53 5.76 65.48 09:12:01 AM all 35.46 0.00 2.36 0.64 6.36 55.18 09:12:01 AM 0 51.29 0.00 2.66 0.81 6.61 38.63 09:12:01 AM 1 19.87 0.00 2.07 0.46 6.11 71.48 09:13:01 AM all 31.25 0.00 3.02 0.67 6.62 58.43 09:13:01 AM 0 47.07 0.00 3.95 0.75 6.31 41.93 09:13:01 AM 1 15.86 0.00 2.12 0.60 6.93 74.49 Average: all 33.24 0.00 2.93 1.22 6.76 55.86 Average: 0 39.43 0.00 3.08 1.19 6.78 49.52 Average: 1 27.08 0.00 2.78 1.24 6.74 62.15