---> uname -a: Linux prd-centos8-builder-2c-4g-9136.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 498 1125 17 2041 2892 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:26:e2:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe26:e2ab/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) 03/18/2026 _x86_64_ (2 CPU) 01:03:49 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 235.62 169.08 66.53 14609.26 37814.31 01:06:01 AM 57.23 0.32 56.91 9.73 5467.94 01:07:01 AM 69.91 2.20 67.71 109.30 9494.84 01:08:01 AM 24.51 0.25 24.26 40.12 1530.26 01:09:01 AM 18.26 0.07 18.19 3.07 500.07 01:10:01 AM 14.39 0.00 14.39 0.00 557.82 01:11:01 AM 18.44 0.90 17.54 46.37 482.61 Average: 62.62 24.69 37.93 2116.98 7978.44 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 1564264 3041684 2189412 58.33 2104 1656952 617064 12.85 137784 1804692 78244 01:06:01 AM 1316504 3009780 2437172 64.93 2104 1860956 610792 12.72 144668 2002116 165432 01:07:01 AM 1076148 2916504 2677528 71.33 2104 2002372 674596 14.05 151180 2209552 62880 01:08:01 AM 1166024 2970416 2587652 68.94 2104 1965444 622320 12.96 172848 2096764 9356 01:09:01 AM 1165628 2970100 2588048 68.95 2104 1965532 624492 13.00 210248 2059864 8448 01:10:01 AM 1155452 2959784 2598224 69.22 2104 1965536 639444 13.32 210996 2069428 8452 01:11:01 AM 1133732 2939612 2619944 69.80 2104 1966968 661616 13.78 395156 1907224 8364 Average: 1225393 2972554 2528283 67.35 2104 1911966 635761 13.24 203269 2021377 48739 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 196.10 113.13 915.90 55.84 0.00 0.00 0.00 0.00 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 76.12 64.20 877.29 7.08 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 47.37 36.87 668.95 7.11 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 10.81 12.80 12.27 4.83 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 11.01 13.21 8.59 6.01 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 12.58 13.21 10.76 4.20 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 15.44 15.34 16.16 12.66 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 52.78 38.39 358.55 13.96 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) 03/18/2026 _x86_64_ (2 CPU) 01:03:49 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 43.21 0.08 13.82 12.36 2.08 28.46 01:05:01 AM 0 37.24 0.05 11.16 11.34 1.90 38.32 01:05:01 AM 1 49.18 0.10 16.49 13.38 2.27 18.59 01:06:01 AM all 38.58 0.00 4.39 1.18 1.49 54.36 01:06:01 AM 0 34.10 0.00 4.19 1.84 1.33 58.53 01:06:01 AM 1 43.07 0.00 4.59 0.52 1.65 50.18 01:07:01 AM all 37.81 0.00 4.15 2.99 1.42 53.63 01:07:01 AM 0 31.26 0.00 3.47 3.78 1.17 60.33 01:07:01 AM 1 44.37 0.00 4.82 2.20 1.67 46.93 01:08:01 AM all 37.25 0.00 3.20 0.53 1.77 57.26 01:08:01 AM 0 42.44 0.00 3.82 0.83 1.25 51.65 01:08:01 AM 1 32.10 0.00 2.58 0.23 2.28 62.81 01:09:01 AM all 38.69 0.00 2.88 0.39 1.55 56.48 01:09:01 AM 0 26.01 0.00 2.14 0.10 1.15 70.60 01:09:01 AM 1 51.36 0.00 3.62 0.68 1.96 42.38 01:10:01 AM all 34.80 0.00 2.72 0.51 1.72 60.25 01:10:01 AM 0 22.36 0.00 1.70 0.50 1.02 74.43 01:10:01 AM 1 47.17 0.00 3.74 0.51 2.42 46.16 01:11:01 AM all 39.96 0.00 3.06 0.37 1.65 54.96 01:11:01 AM 0 17.73 0.00 1.86 0.23 1.15 79.03 01:11:01 AM 1 62.23 0.00 4.26 0.50 2.16 30.85 Average: all 38.61 0.01 4.88 2.60 1.67 52.23 Average: 0 30.15 0.01 4.04 2.65 1.28 61.88 Average: 1 47.05 0.01 5.71 2.56 2.06 42.61