---> uname -a: Linux prd-centos8-builder-2c-4g-8251.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 526 1096 17 2042 2863 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:aa:12:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:feaa:126e/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) 03/06/2026 _x86_64_ (2 CPU) 20:03:51 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:02 PM 253.80 187.33 66.47 15037.51 37929.21 08:06:01 PM 59.19 0.32 58.87 9.90 5629.62 08:07:01 PM 68.73 1.50 67.23 99.43 9577.09 08:08:01 PM 25.51 0.28 25.22 40.65 1523.93 08:09:01 PM 18.33 0.07 18.26 3.07 495.30 08:10:01 PM 13.78 0.00 13.78 0.00 545.03 08:11:01 PM 21.28 1.86 19.41 70.33 531.12 Average: 65.82 27.41 38.42 2185.82 8039.73 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:02 PM 1560536 3030220 2193140 58.43 2104 1649548 631924 13.16 136112 1810900 71140 08:06:01 PM 1312736 2998776 2440940 65.03 2104 1853720 623988 12.99 144416 2006200 161960 08:07:01 PM 1070460 2909288 2683216 71.48 2104 2000688 695692 14.49 151048 2214980 61880 08:08:01 PM 1159772 2962224 2593904 69.10 2104 1963684 642068 13.37 173004 2100984 8288 08:09:01 PM 1197360 2999904 2556316 68.10 2104 1963768 589928 12.28 210288 2027840 7372 08:10:01 PM 1182716 2985192 2570960 68.49 2104 1963772 613148 12.77 210780 2041612 7372 08:11:01 PM 1135380 2940316 2618296 69.75 2104 1966024 651012 13.56 395696 1903520 7492 Average: 1231280 2975131 2522396 67.20 2104 1908743 635394 13.23 203049 2015148 46501 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:02 PM eth0 186.24 101.10 969.56 53.77 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 67.85 58.33 828.93 6.39 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 45.05 38.04 724.22 7.43 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 10.26 11.48 11.62 4.20 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 11.70 13.08 8.47 6.06 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 12.41 12.65 10.35 4.03 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 24.41 22.23 27.35 21.37 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 51.10 36.65 367.54 14.77 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) 03/06/2026 _x86_64_ (2 CPU) 20:03:51 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:02 PM all 43.24 0.08 13.92 13.30 2.56 26.90 08:05:02 PM 0 44.37 0.05 13.96 15.18 2.54 23.91 08:05:02 PM 1 42.12 0.10 13.89 11.41 2.58 29.90 08:06:01 PM all 37.74 0.00 4.47 1.11 2.76 53.92 08:06:01 PM 0 18.69 0.00 2.69 1.23 2.99 74.40 08:06:01 PM 1 57.07 0.00 6.27 0.99 2.53 33.14 08:07:01 PM all 36.38 0.00 4.13 2.35 2.73 54.41 08:07:01 PM 0 29.58 0.00 4.02 1.62 2.36 62.41 08:07:01 PM 1 43.13 0.00 4.24 3.07 3.09 46.47 08:08:01 PM all 33.27 0.00 2.94 0.73 2.37 60.69 08:08:01 PM 0 20.97 0.00 1.95 1.13 2.55 73.40 08:08:01 PM 1 45.68 0.00 3.93 0.33 2.20 47.86 08:09:01 PM all 37.01 0.00 2.60 0.36 2.38 57.65 08:09:01 PM 0 45.90 0.00 3.23 0.40 2.22 48.25 08:09:01 PM 1 28.20 0.00 1.97 0.33 2.54 66.96 08:10:01 PM all 31.84 0.00 2.41 0.17 1.75 63.83 08:10:01 PM 0 20.21 0.00 2.20 0.02 1.62 75.95 08:10:01 PM 1 43.49 0.00 2.62 0.31 1.87 51.71 08:11:01 PM all 40.55 0.00 2.98 0.36 2.27 53.84 08:11:01 PM 0 26.89 0.00 2.63 0.26 2.25 67.98 08:11:01 PM 1 54.29 0.00 3.34 0.47 2.29 39.61 Average: all 37.13 0.01 4.76 2.61 2.40 53.08 Average: 0 29.49 0.01 4.37 2.82 2.36 60.96 Average: 1 44.80 0.01 5.16 2.40 2.44 45.18