---> uname -a: Linux prd-centos8-builder-2c-4g-2625.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 1023 17 2116 2860 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:6e:1e:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe6e:1e44/64 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) 06/05/2026 _x86_64_ (2 CPU) 01:03:53 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 65.31 0.38 64.92 34.13 6185.67 01:07:01 AM 64.91 2.10 62.81 84.37 10827.09 01:08:01 AM 29.75 0.08 29.66 1.87 3007.40 01:09:01 AM 18.10 0.27 17.83 41.86 502.77 01:10:01 AM 14.45 0.00 14.45 0.00 375.97 01:11:01 AM 16.64 0.73 15.91 31.58 626.92 01:12:01 AM 19.28 0.38 18.89 38.65 572.14 Average: 32.67 0.56 32.11 33.21 3162.88 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1275944 2985608 2477740 66.01 2104 1877064 642048 13.37 145980 2038464 171604 01:07:01 AM 1111808 2947040 2641876 70.38 2104 1994376 652220 13.58 149004 2165156 24252 01:08:01 AM 960868 2875076 2792816 74.40 2104 2072984 715616 14.90 178552 2285600 47124 01:09:01 AM 1011336 2900284 2742348 73.06 2104 2047772 698648 14.55 215616 2198420 20612 01:10:01 AM 1069728 2945700 2683956 71.50 2104 2034680 652296 13.58 215156 2139988 7468 01:11:01 AM 1087244 2964480 2666440 71.04 2104 2035744 629396 13.11 399296 1938372 7620 01:12:01 AM 1102940 2984756 2650744 70.62 2104 2039876 616416 12.84 399232 1922548 20852 Average: 1088553 2943278 2665131 71.00 2104 2014642 658091 13.70 243262 2098364 42790 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 77.49 63.57 954.43 7.18 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 24.68 22.83 84.64 4.77 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 51.21 45.06 663.84 7.48 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 12.15 13.36 15.21 5.42 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 9.93 11.16 8.10 4.53 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 17.15 15.27 16.93 6.14 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 11.25 12.13 9.11 5.93 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 29.15 26.22 250.86 5.92 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) 06/05/2026 _x86_64_ (2 CPU) 01:03:53 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 37.95 0.00 4.32 1.58 2.56 53.59 01:06:01 AM 0 46.42 0.00 5.35 1.21 2.58 44.45 01:06:01 AM 1 29.49 0.00 3.30 1.95 2.54 62.72 01:07:01 AM all 38.78 0.00 4.14 1.92 2.52 52.65 01:07:01 AM 0 58.07 0.00 5.43 1.28 2.39 32.84 01:07:01 AM 1 19.72 0.00 2.87 2.56 2.64 72.21 01:08:01 AM all 37.93 0.00 2.29 0.79 2.18 56.81 01:08:01 AM 0 65.54 0.00 3.34 0.73 2.39 27.99 01:08:01 AM 1 10.55 0.00 1.25 0.84 1.98 85.38 01:09:01 AM all 36.13 0.00 2.51 0.34 2.20 58.82 01:09:01 AM 0 27.44 0.00 2.46 0.53 2.16 67.42 01:09:01 AM 1 44.87 0.00 2.57 0.15 2.24 50.17 01:10:01 AM all 35.02 0.00 2.24 0.28 2.23 60.23 01:10:01 AM 0 48.54 0.00 3.21 0.23 2.26 45.75 01:10:01 AM 1 21.63 0.00 1.27 0.33 2.19 74.58 01:11:01 AM all 34.72 0.00 2.78 0.45 2.65 59.40 01:11:01 AM 0 53.35 0.00 3.10 0.71 2.66 40.18 01:11:01 AM 1 16.26 0.00 2.47 0.20 2.64 78.43 01:12:01 AM all 40.06 0.00 3.47 0.62 2.76 53.09 01:12:01 AM 0 49.08 0.00 3.32 0.72 2.96 43.91 01:12:01 AM 1 31.03 0.00 3.62 0.51 2.55 62.29 Average: all 37.23 0.00 3.11 0.85 2.44 56.36 Average: 0 49.74 0.00 3.75 0.77 2.49 43.26 Average: 1 24.78 0.00 2.48 0.94 2.40 69.40