---> uname -a: Linux prd-centos8-builder-2c-4g-7872.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 507 1105 17 2053 2883 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:ef:77:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:feef:770b/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) 03/01/2026 _x86_64_ (2 CPU) 13:05:31 LINUX RESTART (2 CPU) 01:06:01 PM tps rtps wtps bread/s bwrtn/s 01:07:01 PM 127.02 55.66 71.35 6287.54 39211.43 01:08:02 PM 65.46 0.08 65.37 1.60 7583.11 01:09:01 PM 47.31 0.46 46.86 53.67 7426.82 01:10:01 PM 26.07 0.28 25.79 40.65 1147.74 01:11:01 PM 19.60 0.07 19.54 3.06 519.14 01:12:01 PM 15.43 0.00 15.43 0.00 558.58 01:13:01 PM 20.13 1.10 19.03 69.72 661.76 Average: 45.86 8.25 37.61 924.41 8161.11 01:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:01 PM 1503872 3007800 2249812 59.94 2104 1681700 665536 13.86 141792 1854820 55556 01:08:02 PM 1245156 2964008 2508528 66.83 2104 1885612 658312 13.71 145392 2057552 87508 01:09:01 PM 1033368 2889144 2720316 72.47 2104 2017080 724416 15.08 151868 2248948 50544 01:10:01 PM 1089176 2942216 2664508 70.98 2104 2014156 668128 13.91 214656 2131040 45716 01:11:01 PM 1087328 2940464 2666356 71.03 2104 2014252 668932 13.93 215912 2132444 44808 01:12:01 PM 1066792 2920948 2686892 71.58 2104 2015232 683372 14.23 216568 2152624 45792 01:13:01 PM 1179684 2998028 2574000 68.57 2104 1979168 612732 12.76 398472 1856632 7492 Average: 1172197 2951801 2581487 68.77 2104 1943886 668775 13.93 212094 2062009 48202 01:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 221.27 133.13 1119.89 57.36 0.00 0.00 0.00 0.00 01:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:02 PM eth0 65.02 55.17 698.44 6.29 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 51.16 44.69 648.61 7.08 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 12.56 14.71 13.36 5.64 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 11.61 13.47 13.36 6.05 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 12.83 13.71 10.83 4.52 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 17.66 14.31 16.26 7.40 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 56.04 41.31 359.51 13.49 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) 03/01/2026 _x86_64_ (2 CPU) 13:05:31 LINUX RESTART (2 CPU) 01:06:01 PM CPU %user %nice %system %iowait %steal %idle 01:07:01 PM all 39.65 0.02 9.00 6.34 3.31 41.68 01:07:01 PM 0 33.71 0.02 10.57 6.12 3.11 46.47 01:07:01 PM 1 45.57 0.02 7.44 6.56 3.52 36.90 01:08:02 PM all 33.67 0.00 3.98 1.84 3.17 57.34 01:08:02 PM 0 28.80 0.00 4.05 1.33 3.00 62.83 01:08:02 PM 1 38.54 0.00 3.91 2.36 3.34 51.86 01:09:01 PM all 36.63 0.00 3.93 0.95 2.93 55.55 01:09:01 PM 0 24.35 0.00 3.80 0.77 2.66 68.42 01:09:01 PM 1 48.91 0.00 4.07 1.14 3.20 42.68 01:10:01 PM all 34.13 0.00 2.83 0.86 2.85 59.33 01:10:01 PM 0 18.83 0.00 2.02 0.41 3.04 75.70 01:10:01 PM 1 49.67 0.00 3.65 1.31 2.67 42.71 01:11:01 PM all 36.35 0.00 2.58 0.22 3.33 57.52 01:11:01 PM 0 30.10 0.00 2.50 0.15 3.41 63.84 01:11:01 PM 1 42.65 0.00 2.67 0.30 3.24 51.15 01:12:01 PM all 32.74 0.00 2.50 0.29 3.04 61.43 01:12:01 PM 0 8.63 0.00 1.23 0.28 3.42 86.44 01:12:01 PM 1 57.49 0.00 3.80 0.30 2.65 35.76 01:13:01 PM all 37.91 0.00 3.19 0.77 3.18 54.96 01:13:01 PM 0 36.89 0.00 3.23 0.87 2.85 56.15 01:13:01 PM 1 38.92 0.00 3.14 0.67 3.50 53.76 Average: all 35.86 0.00 4.00 1.61 3.12 55.41 Average: 0 25.86 0.00 3.90 1.41 3.07 65.75 Average: 1 45.92 0.00 4.09 1.81 3.16 45.02