---> uname -a: Linux prd-centos8-builder-2c-4g-530.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 487 1142 17 2035 2903 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:70:a7:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe70:a798/64 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) 08/09/2025 _x86_64_ (2 CPU) 08:03:55 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 59.45 0.42 59.04 11.19 6065.85 08:07:01 AM 71.09 0.50 70.59 53.85 8821.98 08:08:01 AM 32.63 0.05 32.58 1.33 3186.92 08:09:01 AM 18.73 0.27 18.46 41.85 485.17 08:10:01 AM 14.96 0.00 14.96 0.00 522.96 08:11:01 AM 21.13 0.37 20.76 18.13 797.12 08:12:01 AM 18.47 0.38 18.09 38.65 535.35 Average: 33.78 0.28 33.50 23.57 2916.49 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1370356 3017624 2383320 63.49 2104 1815924 624052 12.99 143868 1951436 134244 08:07:01 AM 1235272 2995900 2518404 67.09 2104 1921972 614868 12.80 147168 2048556 29080 08:08:01 AM 1066276 2896104 2687400 71.59 2104 1990700 712032 14.83 174504 2191472 41676 08:09:01 AM 1104472 2934340 2649204 70.58 2104 1990780 675280 14.06 208112 2121320 40496 08:10:01 AM 1191068 2989348 2562608 68.27 2104 1959196 623864 12.99 205940 2036552 8840 08:11:01 AM 1167112 2964616 2586564 68.91 2104 1958312 649400 13.52 389948 1876496 7508 08:12:01 AM 1195248 2996660 2558428 68.16 2104 1961840 618132 12.87 389584 1849600 20048 Average: 1189972 2970656 2563704 68.30 2104 1942675 645375 13.44 237018 2010776 40270 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 65.28 52.81 823.76 5.79 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 23.38 21.23 227.81 5.14 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 39.48 33.74 567.54 6.77 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 12.65 14.50 13.15 5.91 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 10.48 11.61 8.53 3.87 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 15.86 15.39 16.63 11.77 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 10.28 11.26 8.61 5.45 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 25.34 22.93 238.00 6.39 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) 08/09/2025 _x86_64_ (2 CPU) 08:03:55 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 38.77 0.00 4.58 1.41 1.89 53.36 08:06:01 AM 0 23.81 0.00 3.36 2.20 1.72 68.90 08:06:01 AM 1 53.80 0.00 5.80 0.62 2.05 37.74 08:07:01 AM all 37.21 0.00 4.65 3.11 2.15 52.89 08:07:01 AM 0 27.27 0.00 3.58 2.65 1.79 64.72 08:07:01 AM 1 47.17 0.00 5.72 3.56 2.50 41.05 08:08:01 AM all 38.61 0.00 2.61 0.60 1.83 56.35 08:08:01 AM 0 31.78 0.00 2.53 0.80 1.61 63.28 08:08:01 AM 1 45.43 0.00 2.69 0.40 2.04 49.44 08:09:01 AM all 37.30 0.00 2.76 0.20 2.09 57.66 08:09:01 AM 0 20.50 0.00 2.09 0.20 2.06 75.15 08:09:01 AM 1 54.27 0.00 3.43 0.20 2.11 39.98 08:10:01 AM all 35.79 0.00 2.60 0.36 1.70 59.56 08:10:01 AM 0 19.77 0.00 1.62 0.20 1.57 76.84 08:10:01 AM 1 51.90 0.00 3.58 0.52 1.83 42.18 08:11:01 AM all 37.43 0.00 3.01 0.69 1.90 56.98 08:11:01 AM 0 21.12 0.00 2.22 1.11 1.69 73.87 08:11:01 AM 1 53.77 0.00 3.80 0.27 2.11 40.06 08:12:01 AM all 41.26 0.00 3.65 0.18 1.96 52.94 08:12:01 AM 0 20.96 0.00 2.95 0.23 1.90 73.96 08:12:01 AM 1 61.74 0.00 4.36 0.13 2.03 31.74 Average: all 38.05 0.00 3.41 0.93 1.93 55.68 Average: 0 23.59 0.00 2.62 1.05 1.76 70.97 Average: 1 52.58 0.00 4.20 0.81 2.10 40.32