---> uname -a: Linux prd-centos8-builder-2c-4g-9148.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 480 1146 17 2038 2910 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:39:72:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe39:72ea/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) 07:03:51 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 258.60 188.67 69.93 14970.98 37974.65 07:06:01 AM 56.94 0.32 56.62 9.73 5556.97 07:07:01 AM 68.04 2.20 65.84 109.30 9456.70 07:08:01 AM 23.79 0.25 23.54 40.12 1533.66 07:09:01 AM 19.08 0.07 19.01 3.07 530.78 07:10:01 AM 13.51 0.00 13.51 0.00 520.66 07:11:01 AM 19.98 0.90 19.08 46.35 540.79 Average: 65.71 27.49 38.22 2168.71 8016.55 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1586768 3055244 2166916 57.73 2104 1648160 620092 12.91 136904 1784228 72960 07:06:01 AM 1341168 3029616 2412516 64.27 2104 1856004 605168 12.60 144704 1978088 164744 07:07:01 AM 1113160 2949276 2640524 70.34 2104 1997888 661344 13.77 151228 2173340 61896 07:08:01 AM 1222508 3022316 2531176 67.43 2104 1960856 586940 12.22 173312 2040696 8280 07:09:01 AM 1206920 3007908 2546764 67.85 2104 1962028 602264 12.54 210748 2018544 8452 07:10:01 AM 1196356 2997344 2557328 68.13 2104 1962036 618700 12.88 211452 2028920 8452 07:11:01 AM 1169252 2970828 2584432 68.85 2104 1962484 644608 13.42 395332 1871304 7380 Average: 1262305 3004647 2491379 66.37 2104 1907065 619874 12.91 203383 1985017 47452 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 199.27 111.04 978.21 55.19 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 67.51 49.61 860.57 6.05 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 48.15 35.52 679.97 7.00 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 11.20 12.03 12.30 4.45 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 12.01 14.08 8.86 6.27 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 12.73 13.28 10.79 4.35 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 15.27 14.87 16.37 7.49 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 52.31 35.78 366.70 12.97 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) 07:03:51 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 39.33 0.07 13.38 14.71 2.96 29.55 07:05:01 AM 0 31.58 0.10 12.01 14.85 2.93 38.53 07:05:01 AM 1 47.12 0.05 14.75 14.57 2.98 20.52 07:06:01 AM all 36.56 0.00 4.26 1.14 2.35 55.69 07:06:01 AM 0 17.79 0.00 2.85 1.07 2.38 75.91 07:06:01 AM 1 55.59 0.00 5.68 1.21 2.33 35.19 07:07:01 AM all 35.40 0.00 4.36 2.49 2.83 54.92 07:07:01 AM 0 34.86 0.00 4.17 2.71 2.10 56.16 07:07:01 AM 1 35.94 0.00 4.54 2.27 3.55 53.70 07:08:01 AM all 36.23 0.00 3.20 0.88 2.31 57.39 07:08:01 AM 0 16.15 0.00 2.04 1.07 1.96 78.77 07:08:01 AM 1 56.39 0.00 4.35 0.68 2.66 35.92 07:09:01 AM all 38.11 0.00 2.65 0.41 1.79 57.03 07:09:01 AM 0 20.73 0.00 2.00 0.47 0.93 75.87 07:09:01 AM 1 55.33 0.00 3.30 0.36 2.64 38.36 07:10:01 AM all 33.94 0.00 2.66 0.40 2.14 60.86 07:10:01 AM 0 41.88 0.00 3.14 0.17 1.83 52.99 07:10:01 AM 1 26.07 0.00 2.19 0.64 2.45 68.65 07:11:01 AM all 39.99 0.00 3.05 0.35 2.03 54.57 07:11:01 AM 0 13.31 0.00 1.89 0.39 2.22 82.19 07:11:01 AM 1 67.03 0.00 4.23 0.30 1.85 26.59 Average: all 37.08 0.01 4.79 2.90 2.35 52.88 Average: 0 25.16 0.01 4.01 2.96 2.05 65.81 Average: 1 49.01 0.01 5.57 2.85 2.64 39.93