---> uname -a: Linux prd-centos8-builder-2c-4g-4961.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: 2800.000 BogoMIPS: 5600.00 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 490 1059 17 2115 2897 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:c2:bc:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fec2:bcd6/64 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) 07/04/2026 _x86_64_ (2 CPU) 09:03:49 LINUX RESTART (2 CPU) 09:04:02 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 246.03 171.85 74.17 15002.27 38603.05 09:06:01 AM 62.26 0.38 61.87 34.13 5788.24 09:07:01 AM 62.66 2.13 60.53 84.91 10919.94 09:08:02 AM 25.64 0.05 25.59 1.33 2832.67 09:09:01 AM 24.17 0.27 23.90 42.55 990.07 09:10:01 AM 17.29 0.00 17.29 0.00 595.12 09:11:01 AM 15.39 0.00 15.39 0.00 590.44 09:12:01 AM 16.93 1.10 15.83 69.72 486.12 Average: 58.49 21.71 36.77 1881.57 7551.11 09:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1547996 3026648 2205680 58.76 2104 1657660 640776 13.34 139308 1817032 80256 09:06:01 AM 1278432 2992284 2475244 65.94 2104 1881408 642188 13.37 144872 2038776 180048 09:07:01 AM 1168416 3003704 2585260 68.87 2104 1994656 599264 12.48 147892 2108612 24128 09:08:02 AM 1036956 2936840 2716720 72.37 2104 2058752 668188 13.91 175964 2214908 45980 09:09:01 AM 1095620 2973068 2658056 70.81 2104 2036108 630456 13.13 213588 2117540 8500 09:10:01 AM 1135704 3012048 2617972 69.74 2104 2035128 590368 12.29 213828 2077496 7472 09:11:01 AM 979128 2894876 2774548 73.92 2104 2074544 709472 14.77 217672 2230364 46928 09:12:01 AM 1112464 2992504 2641212 70.36 2104 2038536 615496 12.82 399960 1912600 8692 Average: 1169340 2978996 2584336 68.85 2104 1972099 637026 13.27 206636 2064666 50250 09:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 195.85 107.76 915.58 55.58 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 87.79 71.59 1003.68 7.77 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 16.88 15.53 45.09 3.77 0.00 0.00 0.00 0.00 09:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:02 AM eth0 44.92 37.37 656.25 6.62 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 11.96 13.74 13.21 5.60 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 7.91 9.76 6.38 4.73 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 12.61 12.91 11.18 4.10 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 15.56 13.91 17.25 6.83 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 48.96 35.22 333.03 11.80 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) 07/04/2026 _x86_64_ (2 CPU) 09:03:49 LINUX RESTART (2 CPU) 09:04:02 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 44.28 0.07 13.86 12.10 1.71 27.98 09:05:01 AM 0 37.62 0.03 13.17 12.11 1.71 35.37 09:05:01 AM 1 50.95 0.10 14.56 12.10 1.71 20.59 09:06:01 AM all 38.33 0.00 4.46 1.53 1.38 54.30 09:06:01 AM 0 39.81 0.00 4.19 1.48 1.46 53.06 09:06:01 AM 1 36.84 0.00 4.73 1.58 1.30 55.54 09:07:01 AM all 35.71 0.00 4.21 2.24 1.18 56.66 09:07:01 AM 0 18.60 0.00 3.15 2.55 0.95 74.75 09:07:01 AM 1 52.84 0.00 5.27 1.94 1.40 38.55 09:08:02 AM all 36.16 0.00 2.45 0.63 1.17 59.58 09:08:02 AM 0 35.46 0.00 2.23 1.02 1.25 60.04 09:08:02 AM 1 36.87 0.00 2.67 0.25 1.09 59.12 09:09:01 AM all 36.30 0.00 2.93 0.59 1.31 58.87 09:09:01 AM 0 23.16 0.00 2.54 0.97 1.10 72.23 09:09:01 AM 1 49.44 0.00 3.32 0.22 1.51 45.51 09:10:01 AM all 40.68 0.00 2.33 0.37 1.69 54.92 09:10:01 AM 0 21.03 0.00 1.84 0.58 1.61 74.94 09:10:01 AM 1 60.43 0.00 2.83 0.17 1.77 34.81 09:11:01 AM all 34.92 0.00 2.56 0.50 1.54 60.47 09:11:01 AM 0 23.13 0.00 2.54 0.70 1.61 72.03 09:11:01 AM 1 46.75 0.00 2.59 0.30 1.48 48.88 09:12:01 AM all 40.07 0.00 3.51 0.37 1.34 54.70 09:12:01 AM 0 16.26 0.00 2.58 0.48 0.95 79.72 09:12:01 AM 1 63.91 0.00 4.45 0.27 1.73 29.65 Average: all 38.29 0.01 4.52 2.27 1.41 53.50 Average: 0 26.86 0.00 4.00 2.46 1.33 65.35 Average: 1 49.75 0.01 5.03 2.08 1.50 41.63