---> uname -a: Linux prd-centos8-builder-2c-4g-2020.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 513 1109 17 2042 2876 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:ed:cc:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:feed:cc3a/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) 12/30/2025 _x86_64_ (2 CPU) 08:03:49 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 249.79 177.36 72.43 14889.96 38010.49 08:06:01 AM 63.23 0.32 62.91 9.73 6080.61 08:07:01 AM 72.42 0.45 71.97 52.79 10027.38 08:08:01 AM 23.73 0.28 23.44 40.65 1525.66 08:09:01 AM 17.15 0.07 17.08 3.07 455.26 08:10:01 AM 15.48 0.00 15.48 0.00 596.54 08:11:01 AM 19.34 0.90 18.44 46.38 522.89 Average: 65.88 25.63 40.25 2149.24 8174.60 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1552512 3035676 2201164 58.64 2104 1662016 632432 13.17 139596 1812116 83404 08:06:01 AM 1304712 3002180 2448964 65.24 2104 1864876 638128 13.29 145008 2012012 168996 08:07:01 AM 1085412 2921528 2668264 71.08 2104 1997552 682284 14.21 150928 2197428 58716 08:08:01 AM 1175188 2979548 2578488 68.69 2104 1965028 630024 13.12 173256 2084428 8432 08:09:01 AM 1177420 2981812 2576256 68.63 2104 1965120 617496 12.86 206852 2048568 8432 08:10:01 AM 1154080 2958492 2599596 69.25 2104 1965124 642724 13.38 207400 2070092 8432 08:11:01 AM 1146396 2951348 2607280 69.46 2104 1965592 645076 13.43 391456 1895104 7492 Average: 1227960 2975798 2525716 67.29 2104 1912187 641166 13.35 202071 2017107 49129 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 211.74 109.98 920.13 55.42 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 70.76 61.13 883.81 6.98 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 37.13 31.86 606.25 6.62 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 10.60 12.23 12.09 4.62 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 10.46 12.81 8.06 5.74 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 16.97 14.28 15.30 4.39 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 14.56 14.14 15.24 7.29 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 53.18 36.63 351.55 13.01 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) 12/30/2025 _x86_64_ (2 CPU) 08:03:49 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 43.57 0.06 13.91 12.50 2.11 27.86 08:05:01 AM 0 45.55 0.08 13.31 16.49 2.11 22.45 08:05:01 AM 1 41.58 0.03 14.51 8.51 2.11 33.26 08:06:01 AM all 38.62 0.00 4.13 1.52 1.73 54.00 08:06:01 AM 0 17.62 0.00 2.65 2.09 1.46 76.18 08:06:01 AM 1 59.75 0.00 5.62 0.95 2.00 31.68 08:07:01 AM all 38.18 0.00 3.95 2.81 1.74 53.33 08:07:01 AM 0 18.96 0.00 2.83 3.26 1.46 73.49 08:07:01 AM 1 57.59 0.00 5.07 2.34 2.02 32.97 08:08:01 AM all 38.45 0.00 2.99 0.57 1.50 56.50 08:08:01 AM 0 21.26 0.00 2.66 0.96 1.13 73.99 08:08:01 AM 1 55.65 0.00 3.33 0.17 1.86 38.99 08:09:01 AM all 39.55 0.00 2.64 0.19 1.75 55.87 08:09:01 AM 0 15.37 0.00 1.60 0.25 1.52 81.26 08:09:01 AM 1 63.97 0.00 3.69 0.13 1.97 30.23 08:10:01 AM all 34.66 0.00 2.51 0.27 1.54 61.02 08:10:01 AM 0 27.37 0.00 2.18 0.03 1.25 69.17 08:10:01 AM 1 41.94 0.00 2.85 0.50 1.83 52.88 08:11:01 AM all 40.38 0.00 2.79 0.26 1.75 54.82 08:11:01 AM 0 38.31 0.00 2.71 0.33 1.61 57.03 08:11:01 AM 1 42.46 0.00 2.87 0.18 1.88 52.61 Average: all 39.06 0.01 4.70 2.58 1.73 51.93 Average: 0 26.31 0.01 3.98 3.33 1.51 64.86 Average: 1 51.84 0.00 5.41 1.82 1.95 38.96