---> uname -a: Linux prd-centos8-builder-2c-4g-2193.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 523 1058 17 2083 2866 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:5e:58:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe5e:589c/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) 01/01/2026 _x86_64_ (2 CPU) 11:04:58 LINUX RESTART (2 CPU) 11:06:01 AM tps rtps wtps bread/s bwrtn/s 11:07:01 AM 56.06 5.93 50.13 1260.51 6085.42 11:08:01 AM 71.54 0.03 71.51 0.27 8065.53 11:09:01 AM 35.68 0.50 35.18 54.37 4771.95 11:10:01 AM 21.51 0.27 21.24 41.85 897.42 11:11:01 AM 20.91 0.00 20.91 0.00 710.98 11:12:01 AM 17.65 0.63 17.01 20.80 763.84 11:13:01 AM 20.36 0.47 19.89 48.92 659.28 Average: 34.82 1.12 33.70 203.81 3136.33 11:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 AM 1234984 2907716 2518700 67.10 2104 1845476 746352 15.54 188944 2056816 90564 11:08:01 AM 1102476 2915880 2651208 70.63 2104 1974340 690672 14.38 172344 2159220 97524 11:09:01 AM 1094624 2938984 2659060 70.84 2104 2004336 664368 13.83 195712 2142584 21944 11:10:01 AM 1111224 2960076 2642460 70.40 2104 2008996 649240 13.52 232116 2088500 11768 11:11:01 AM 1105528 2951532 2648156 70.55 2104 2006088 655576 13.65 231844 2093832 8856 11:12:01 AM 1084200 2930788 2669484 71.12 2104 2006696 678476 14.13 232780 2114856 4116 11:13:01 AM 1087252 2936560 2666432 71.04 2104 2009284 668192 13.91 417792 1927284 9892 Average: 1117184 2934505 2636500 70.24 2104 1979317 678982 14.14 238790 2083299 34952 11:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 62.51 52.12 808.16 5.47 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 26.94 23.89 269.51 5.03 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 44.49 37.96 587.77 6.28 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 12.36 14.31 12.85 5.55 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 9.05 12.11 7.48 5.51 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 12.38 13.31 11.96 4.06 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 16.78 14.23 15.04 7.91 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 26.36 23.99 244.68 5.69 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) 01/01/2026 _x86_64_ (2 CPU) 11:04:58 LINUX RESTART (2 CPU) 11:06:01 AM CPU %user %nice %system %iowait %steal %idle 11:07:01 AM all 40.29 0.00 3.55 1.98 2.35 51.83 11:07:01 AM 0 27.46 0.00 3.11 2.39 2.34 64.70 11:07:01 AM 1 53.20 0.00 3.99 1.57 2.35 38.88 11:08:01 AM all 38.99 0.00 4.50 2.23 2.37 51.90 11:08:01 AM 0 29.59 0.00 3.73 2.89 2.39 61.41 11:08:01 AM 1 48.43 0.00 5.29 1.57 2.35 42.35 11:09:01 AM all 36.33 0.00 3.53 1.44 1.83 56.87 11:09:01 AM 0 33.91 0.00 3.42 1.10 1.68 59.89 11:09:01 AM 1 38.74 0.00 3.64 1.78 1.98 53.86 11:10:01 AM all 38.24 0.00 3.02 0.60 1.62 56.51 11:10:01 AM 0 34.28 0.00 2.90 0.52 1.40 60.89 11:10:01 AM 1 42.19 0.00 3.15 0.68 1.85 52.14 11:11:01 AM all 39.65 0.00 2.32 0.41 2.17 55.45 11:11:01 AM 0 12.01 0.00 1.22 0.61 1.99 84.17 11:11:01 AM 1 67.66 0.00 3.44 0.22 2.35 26.33 11:12:01 AM all 34.02 0.00 2.51 0.44 2.04 61.00 11:12:01 AM 0 30.12 0.00 2.56 0.30 2.15 64.88 11:12:01 AM 1 37.93 0.00 2.46 0.58 1.93 57.10 11:13:01 AM all 40.69 0.00 3.27 0.70 2.47 52.87 11:13:01 AM 0 25.21 0.00 2.96 0.44 2.42 68.96 11:13:01 AM 1 56.32 0.00 3.57 0.96 2.51 36.64 Average: all 38.32 0.00 3.24 1.12 2.12 55.20 Average: 0 27.49 0.00 2.84 1.18 2.05 66.44 Average: 1 49.20 0.00 3.65 1.05 2.19 43.91