---> uname -a: Linux prd-centos8-builder-2c-4g-1374.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 506 1108 17 2050 2884 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:09:c3:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe09:c38a/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) 05/20/2026 _x86_64_ (2 CPU) 21:03:40 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 173.98 96.78 77.19 10593.94 39259.60 09:06:01 PM 79.91 0.20 79.71 29.99 7997.27 09:07:01 PM 46.30 2.18 44.12 86.24 6947.85 09:08:01 PM 25.39 0.23 25.16 40.12 1049.33 09:09:01 PM 18.69 0.03 18.66 1.73 466.08 09:10:01 PM 16.87 0.65 16.23 21.32 615.76 09:11:01 PM 18.48 0.45 18.03 48.36 526.56 Average: 54.23 14.36 39.87 1545.81 8122.49 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1503804 2993328 2249872 59.94 2104 1668288 681500 14.19 142112 1858480 49844 09:06:01 PM 1224504 2963104 2529172 67.38 2104 1903872 664036 13.83 151928 2073252 118664 09:07:01 PM 1157816 2969368 2595860 69.16 2104 1972272 640724 13.34 170096 2103744 21076 09:08:01 PM 1160992 2973248 2592684 69.07 2104 1973460 637528 13.28 212040 2062116 7472 09:09:01 PM 1160444 2972820 2593232 69.09 2104 1973512 635768 13.24 212712 2060984 7472 09:10:01 PM 1136660 2949684 2617016 69.72 2104 1974140 663652 13.82 213600 2083324 7480 09:11:01 PM 1118520 2947884 2635156 70.20 2104 1989828 660716 13.76 400788 1913080 22940 Average: 1208963 2967062 2544713 67.79 2104 1922196 654846 13.64 214754 2022140 33564 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 205.11 118.08 1100.43 55.81 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 62.45 49.88 775.92 6.23 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 45.57 36.99 657.59 6.79 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 12.36 14.81 13.47 6.00 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 12.25 13.81 9.33 6.21 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 14.14 13.33 15.51 4.63 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 13.77 13.96 12.64 7.01 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 52.23 37.26 369.24 13.24 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) 05/20/2026 _x86_64_ (2 CPU) 21:03:40 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 45.07 0.03 9.19 8.30 3.34 34.08 09:05:01 PM 0 39.19 0.02 9.57 10.55 3.28 37.39 09:05:01 PM 1 50.96 0.05 8.80 6.04 3.39 30.75 09:06:01 PM all 36.80 0.00 4.45 3.32 1.86 53.58 09:06:01 PM 0 25.05 0.00 3.08 3.58 1.64 66.66 09:06:01 PM 1 48.57 0.00 5.82 3.05 2.07 40.48 09:07:01 PM all 36.65 0.00 3.96 1.17 1.79 56.43 09:07:01 PM 0 13.11 0.00 2.18 0.96 1.44 82.32 09:07:01 PM 1 60.34 0.00 5.75 1.38 2.15 30.38 09:08:01 PM all 37.41 0.00 2.85 0.79 1.97 56.98 09:08:01 PM 0 20.57 0.00 2.06 0.68 1.49 75.20 09:08:01 PM 1 54.28 0.00 3.64 0.90 2.44 38.74 09:09:01 PM all 37.34 0.00 2.79 0.52 1.77 57.58 09:09:01 PM 0 47.01 0.00 3.28 0.25 1.72 47.74 09:09:01 PM 1 27.71 0.00 2.30 0.80 1.82 67.37 09:10:01 PM all 32.47 0.00 2.54 0.40 1.97 62.62 09:10:01 PM 0 9.52 0.00 1.44 0.46 1.86 86.72 09:10:01 PM 1 55.66 0.00 3.65 0.33 2.08 38.27 09:11:01 PM all 40.76 0.00 3.79 0.42 2.20 52.83 09:11:01 PM 0 25.37 0.00 3.33 0.58 1.94 68.79 09:11:01 PM 1 56.18 0.00 4.26 0.27 2.45 36.84 Average: all 38.07 0.00 4.22 2.13 2.13 53.45 Average: 0 25.66 0.00 3.56 2.44 1.91 66.44 Average: 1 50.52 0.01 4.89 1.82 2.35 40.42