---> uname -a: Linux prd-centos8-builder-2c-4g-3914.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 508 1115 17 2041 2881 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:49:44:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe49:44d9/64 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) 01/23/2026 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 242.46 175.52 66.94 14895.87 37936.84 11:06:01 AM 55.01 0.35 54.67 10.80 5563.08 11:07:01 AM 70.24 0.45 69.79 52.78 8922.01 11:08:01 AM 31.68 0.08 31.59 1.87 3032.46 11:09:01 AM 19.51 0.27 19.24 41.85 507.00 11:10:01 AM 15.84 0.00 15.84 0.00 616.84 11:11:01 AM 21.08 0.72 20.36 31.06 648.22 11:12:01 AM 18.53 0.38 18.14 38.65 522.51 Average: 59.30 22.23 37.07 1884.69 7219.99 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1581696 3053184 2171980 57.86 2104 1651512 638324 13.29 136528 1789724 72520 11:06:01 AM 1345404 3011404 2408272 64.16 2104 1834152 639720 13.32 145796 1972944 145892 11:07:01 AM 1211776 2976024 2541900 67.72 2104 1925772 640116 13.33 147572 2077740 27156 11:08:01 AM 1073460 2875288 2680216 71.40 2104 1962840 741288 15.44 171412 2189752 9128 11:09:01 AM 1058012 2896504 2695664 71.81 2104 1999572 717908 14.95 210572 2167460 43712 11:10:01 AM 1167548 2970596 2586128 68.90 2104 1964056 641388 13.36 208412 2057960 4 11:11:01 AM 1107144 2911548 2646532 70.51 2104 1965356 700972 14.60 392544 1936184 8556 11:12:01 AM 1121448 2930180 2632228 70.12 2104 1969084 679132 14.14 392408 1921292 21384 Average: 1208311 2953091 2545365 67.81 2104 1909043 674856 14.05 225656 2014132 41044 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 203.11 115.67 916.42 55.56 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 64.76 52.15 754.75 5.83 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 19.94 16.86 155.21 4.90 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 47.33 41.93 606.24 7.10 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 13.23 15.03 13.41 6.14 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 10.86 11.85 9.30 3.85 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 18.43 17.33 16.21 7.55 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 11.73 12.03 11.11 5.82 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 48.68 35.36 310.35 12.10 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) 01/23/2026 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 45.98 0.07 15.39 11.21 2.37 24.99 11:05:01 AM 0 39.64 0.08 16.34 14.10 2.37 27.46 11:05:01 AM 1 52.34 0.05 14.44 8.31 2.36 22.50 11:06:01 AM all 38.97 0.00 4.69 1.45 2.10 52.79 11:06:01 AM 0 34.34 0.00 4.44 1.96 2.39 56.88 11:06:01 AM 1 43.63 0.00 4.93 0.95 1.82 48.68 11:07:01 AM all 38.07 0.00 4.52 2.67 2.40 52.34 11:07:01 AM 0 34.25 0.00 4.93 2.74 2.36 55.72 11:07:01 AM 1 41.89 0.00 4.12 2.60 2.43 48.96 11:08:01 AM all 39.05 0.00 2.59 0.84 2.08 55.43 11:08:01 AM 0 14.33 0.00 1.67 0.92 1.85 81.23 11:08:01 AM 1 63.94 0.00 3.52 0.76 2.31 29.47 11:09:01 AM all 38.39 0.00 2.48 0.65 2.12 56.36 11:09:01 AM 0 20.98 0.00 1.80 0.48 1.91 74.83 11:09:01 AM 1 55.91 0.00 3.17 0.81 2.32 37.78 11:10:01 AM all 34.85 0.00 2.57 0.33 2.11 60.14 11:10:01 AM 0 17.93 0.00 2.21 0.15 1.86 77.85 11:10:01 AM 1 51.86 0.00 2.94 0.51 2.35 42.34 11:11:01 AM all 38.32 0.00 2.73 0.81 2.11 56.03 11:11:01 AM 0 19.60 0.00 1.96 0.64 2.06 75.73 11:11:01 AM 1 57.17 0.00 3.50 0.98 2.16 36.20 11:12:01 AM all 40.92 0.00 3.29 0.35 2.68 52.75 11:12:01 AM 0 23.96 0.00 1.95 0.46 2.45 71.18 11:12:01 AM 1 57.97 0.00 4.64 0.25 2.92 34.22 Average: all 39.31 0.01 4.77 2.28 2.25 51.39 Average: 0 25.60 0.01 4.39 2.66 2.16 65.18 Average: 1 53.09 0.01 5.15 1.89 2.34 37.53