---> uname -a: Linux prd-centos8-builder-2c-4g-690.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 485 1137 17 2043 2905 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:7a:01:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe7a:1ff/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) 04/16/2026 _x86_64_ (2 CPU) 19:04:05 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 82.04 6.36 75.67 931.56 5511.35 07:07:01 PM 68.06 2.20 65.86 109.32 8444.21 07:08:01 PM 32.07 0.05 32.02 1.33 3763.11 07:09:01 PM 20.17 0.27 19.91 41.85 637.18 07:10:01 PM 12.59 0.00 12.59 0.00 371.21 07:11:01 PM 18.40 0.72 17.69 31.05 608.14 07:12:01 PM 19.04 0.38 18.66 38.65 569.34 Average: 36.05 1.43 34.63 164.81 2843.16 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1287140 2932500 2466536 65.71 2104 1813136 696960 14.51 142776 2031012 130604 07:07:01 PM 1230472 2995060 2523204 67.22 2104 1926196 611364 12.73 147528 2058540 52000 07:08:01 PM 1059696 2901796 2693980 71.77 2104 2003272 703076 14.64 175844 2200896 48828 07:09:01 PM 1069568 2912936 2684108 71.51 2104 2004384 686548 14.30 213692 2153240 45792 07:10:01 PM 1197800 3002884 2555876 68.09 2104 1966100 601372 12.52 211036 2027388 7476 07:11:01 PM 1105116 2918240 2648560 70.56 2104 1974116 688576 14.34 395940 1933764 14600 07:12:01 PM 1106844 2917228 2646832 70.51 2104 1970920 688204 14.33 394900 1932992 20428 Average: 1150948 2940092 2602728 69.34 2104 1951161 668014 13.91 240245 2048262 45675 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 75.72 56.16 853.22 10.02 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 29.68 25.96 260.11 7.98 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 38.49 31.97 637.55 6.77 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 12.83 14.78 13.16 6.08 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 11.16 12.09 9.59 3.90 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 14.74 14.87 15.02 6.73 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 11.81 12.15 11.25 5.91 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 27.77 24.00 257.11 6.77 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) 04/16/2026 _x86_64_ (2 CPU) 19:04:05 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 34.19 0.00 4.56 3.91 3.16 54.19 07:06:01 PM 0 29.90 0.00 3.93 5.21 3.24 57.72 07:06:01 PM 1 38.49 0.00 5.18 2.61 3.07 50.64 07:07:01 PM all 35.57 0.00 4.47 2.60 3.15 54.21 07:07:01 PM 0 38.00 0.00 4.75 2.90 3.21 51.14 07:07:01 PM 1 33.14 0.00 4.20 2.29 3.08 57.29 07:08:01 PM all 33.71 0.00 2.65 0.91 3.42 59.30 07:08:01 PM 0 35.49 0.00 2.91 0.69 3.20 57.71 07:08:01 PM 1 31.95 0.00 2.39 1.13 3.64 60.89 07:09:01 PM all 36.26 0.00 2.76 0.37 2.95 57.66 07:09:01 PM 0 21.39 0.00 2.24 0.30 2.76 73.31 07:09:01 PM 1 51.28 0.00 3.29 0.45 3.14 41.85 07:10:01 PM all 33.29 0.00 2.61 0.17 3.61 60.32 07:10:01 PM 0 35.82 0.00 2.93 0.16 3.78 57.30 07:10:01 PM 1 30.75 0.00 2.28 0.18 3.44 63.34 07:11:01 PM all 35.12 0.00 2.79 0.63 4.28 57.19 07:11:01 PM 0 27.74 0.00 2.34 0.36 4.91 64.66 07:11:01 PM 1 42.61 0.00 3.24 0.90 3.64 49.61 07:12:01 PM all 38.89 0.00 3.22 0.46 3.52 53.92 07:12:01 PM 0 28.12 0.00 2.73 0.21 3.74 65.21 07:12:01 PM 1 49.75 0.00 3.72 0.71 3.29 42.53 Average: all 35.29 0.00 3.29 1.29 3.44 56.69 Average: 0 30.91 0.00 3.11 1.40 3.55 61.02 Average: 1 39.69 0.00 3.47 1.18 3.33 52.33