---> uname -a: Linux prd-centos8-builder-2c-4g-739.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 484 1132 17 2049 2906 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:02:54:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe02:5405/64 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) 05/13/2026 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 259.65 186.82 72.83 15389.34 38074.49 01:06:01 PM 61.80 0.38 61.41 34.12 5611.63 01:07:01 PM 65.63 2.13 63.50 84.91 9411.88 01:08:01 PM 26.56 0.25 26.31 40.13 1540.28 01:09:01 PM 19.66 0.07 19.59 3.07 507.36 01:10:01 PM 16.96 0.65 16.31 21.33 624.38 01:11:01 PM 19.17 0.45 18.72 48.38 564.12 Average: 67.06 27.25 39.81 2231.61 8047.71 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1564444 3047832 2189240 58.32 2104 1662280 612684 12.76 139204 1801172 81840 01:06:01 PM 1304548 3009576 2449136 65.25 2104 1872368 623308 12.98 144868 2012804 169400 01:07:01 PM 1047904 2909444 2705780 72.08 2104 2022020 686376 14.29 153536 2229996 76548 01:08:01 PM 1095452 2944752 2658232 70.82 2104 2010380 664984 13.85 213480 2124948 46700 01:09:01 PM 1115856 2927208 2637828 70.27 2104 1972220 675724 14.07 211276 2105776 7504 01:10:01 PM 1159236 2971076 2594448 69.12 2104 1972812 636232 13.25 212148 2062808 7476 01:11:01 PM 1196028 3012604 2557656 68.14 2104 1977004 600928 12.51 395780 1841864 20456 Average: 1211924 2974642 2541760 67.71 2104 1927012 642891 13.39 210042 2025624 58561 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 219.39 114.51 1005.40 55.13 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 78.52 63.53 924.17 9.40 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 43.09 35.40 641.84 6.54 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 12.93 14.45 14.12 5.92 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 11.88 13.23 8.85 6.16 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 17.33 16.59 16.44 5.13 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 16.28 14.93 13.59 7.47 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 57.06 38.95 374.92 13.68 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) 05/13/2026 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 42.11 0.08 14.03 13.18 2.08 28.53 01:05:01 PM 0 42.34 0.07 12.80 10.60 2.12 32.07 01:05:01 PM 1 41.87 0.08 15.26 15.78 2.03 24.97 01:06:01 PM all 38.36 0.00 4.25 1.19 2.02 54.17 01:06:01 PM 0 55.68 0.00 5.55 1.53 2.21 35.03 01:06:01 PM 1 21.13 0.00 2.96 0.86 1.82 73.23 01:07:01 PM all 37.91 0.00 4.20 2.37 1.89 53.64 01:07:01 PM 0 45.24 0.00 4.26 2.28 1.98 46.25 01:07:01 PM 1 30.58 0.00 4.15 2.46 1.79 61.01 01:08:01 PM all 36.53 0.00 2.80 0.33 1.75 58.59 01:08:01 PM 0 25.92 0.00 2.47 0.53 1.63 69.45 01:08:01 PM 1 47.19 0.00 3.13 0.13 1.87 47.68 01:09:01 PM all 38.70 0.00 2.74 0.56 1.77 56.23 01:09:01 PM 0 32.51 0.00 2.18 0.68 1.79 62.84 01:09:01 PM 1 44.92 0.00 3.29 0.45 1.75 49.59 01:10:01 PM all 32.91 0.00 2.49 0.38 1.73 62.49 01:10:01 PM 0 40.58 0.00 2.85 0.55 1.97 54.06 01:10:01 PM 1 25.22 0.00 2.14 0.22 1.49 70.93 01:11:01 PM all 40.36 0.00 3.89 0.17 1.87 53.70 01:11:01 PM 0 46.05 0.00 3.91 0.15 2.10 47.79 01:11:01 PM 1 34.66 0.00 3.87 0.20 1.64 59.63 Average: all 38.12 0.01 4.90 2.59 1.87 52.51 Average: 0 41.18 0.01 4.85 2.32 1.97 49.67 Average: 1 35.06 0.01 4.96 2.85 1.77 55.35