---> uname -a: Linux prd-centos8-builder-2c-4g-9230.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 507 1117 17 2041 2883 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:6b:1b:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe6b:1b9a/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) 03/19/2026 _x86_64_ (2 CPU) 08:03:51 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 57.15 0.32 56.83 9.73 5559.10 08:07:01 AM 68.11 2.17 65.94 108.76 8691.14 08:08:01 AM 26.55 0.28 26.27 40.65 2622.34 08:09:01 AM 19.06 0.07 18.99 3.07 518.79 08:10:01 AM 14.66 0.00 14.66 0.00 575.12 08:11:01 AM 19.96 0.90 19.06 46.38 517.72 Average: 34.25 0.62 33.63 34.76 3080.62 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1369772 3049424 2383912 63.51 2104 1847108 583836 12.16 143944 1949760 158696 08:07:01 AM 1160552 2938932 2593132 69.08 2104 1939860 666324 13.88 148084 2127472 31776 08:08:01 AM 1190176 2993788 2563508 68.29 2104 1964404 604544 12.59 173124 2071532 8392 08:09:01 AM 1189116 2992664 2564568 68.32 2104 1964492 613716 12.78 210332 2035888 7484 08:10:01 AM 1185288 2989648 2568396 68.42 2104 1965344 614488 12.80 211128 2039016 8372 08:11:01 AM 1164980 2969964 2588704 68.96 2104 1965880 632104 13.16 395276 1875708 7492 Average: 1209981 2989070 2543703 67.77 2104 1941181 619169 12.89 213648 2016563 37035 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 68.94 57.90 859.04 6.28 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 24.08 23.09 259.38 5.85 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 45.96 37.98 537.40 6.66 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 10.81 12.91 8.35 5.98 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 12.50 13.28 10.54 4.19 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 15.83 15.23 15.63 14.07 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 29.69 26.73 281.72 7.17 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) 03/19/2026 _x86_64_ (2 CPU) 08:03:51 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 38.48 0.00 4.49 1.29 2.43 53.29 08:06:01 AM 0 29.05 0.00 4.09 1.35 2.28 63.23 08:06:01 AM 1 47.92 0.00 4.90 1.24 2.59 43.35 08:07:01 AM all 38.46 0.00 4.38 2.88 2.13 52.14 08:07:01 AM 0 33.58 0.00 4.16 2.18 2.54 57.54 08:07:01 AM 1 43.39 0.00 4.61 3.59 1.71 46.70 08:08:01 AM all 36.25 0.00 3.06 0.49 2.02 58.18 08:08:01 AM 0 18.91 0.00 1.99 0.23 1.90 76.96 08:08:01 AM 1 53.65 0.00 4.14 0.75 2.13 39.33 08:09:01 AM all 39.31 0.00 2.65 0.22 1.83 55.98 08:09:01 AM 0 22.05 0.00 2.14 0.22 1.61 73.99 08:09:01 AM 1 56.66 0.00 3.16 0.23 2.06 37.88 08:10:01 AM all 34.72 0.00 2.84 0.31 2.04 60.08 08:10:01 AM 0 21.80 0.00 2.36 0.07 1.82 73.96 08:10:01 AM 1 47.67 0.00 3.33 0.56 2.27 46.18 08:11:01 AM all 39.42 0.00 2.91 0.39 2.33 54.96 08:11:01 AM 0 16.71 0.00 2.10 0.26 2.25 78.67 08:11:01 AM 1 62.35 0.00 3.72 0.51 2.41 31.01 Average: all 37.77 0.00 3.39 0.93 2.13 55.77 Average: 0 23.68 0.00 2.81 0.72 2.07 70.73 Average: 1 51.93 0.00 3.98 1.15 2.20 40.75