---> uname -a: Linux prd-centos8-builder-2c-4g-8764.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 516 1107 17 2042 2874 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:03:27:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe03:2727/64 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) 11/11/2025 _x86_64_ (2 CPU) 09:03:52 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 55.01 0.32 54.69 9.73 5483.67 09:07:01 AM 70.09 0.50 69.59 53.85 9183.52 09:08:01 AM 26.65 0.25 26.40 40.11 2705.98 09:09:01 AM 18.45 0.07 18.38 3.07 478.67 09:10:01 AM 11.38 0.00 11.38 0.00 308.81 09:11:01 AM 24.37 0.55 23.82 33.44 1055.61 09:12:01 AM 18.26 0.20 18.06 23.32 508.16 Average: 32.03 0.27 31.76 23.36 2817.57 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1327672 3009748 2426004 64.63 2104 1849616 620400 12.92 144940 1990036 161400 09:07:01 AM 1155684 2922808 2597992 69.21 2104 1928508 679860 14.16 148384 2129160 24268 09:08:01 AM 1199144 3003812 2554532 68.05 2104 1965392 601332 12.52 173248 2060592 8848 09:09:01 AM 1185840 2990412 2567836 68.41 2104 1965488 613592 12.78 206932 2040024 8844 09:10:01 AM 1167476 2973300 2586200 68.90 2104 1966700 633972 13.20 207896 2057840 10068 09:11:01 AM 1193140 2997600 2560536 68.21 2104 1965132 642888 13.39 392052 1846180 7436 09:12:01 AM 1185620 2994928 2568056 68.41 2104 1969640 612412 12.75 401496 1846640 21544 Average: 1202082 2984658 2551594 67.98 2104 1944354 629208 13.10 239278 1995782 34630 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 70.60 59.67 907.99 6.39 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 21.23 20.21 160.34 5.75 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 49.88 42.61 590.16 7.02 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 9.82 12.08 6.96 5.53 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 13.89 14.13 11.85 4.44 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 14.91 13.74 15.31 7.29 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 8.63 10.36 6.54 5.22 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 26.99 24.69 242.71 5.95 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) 11/11/2025 _x86_64_ (2 CPU) 09:03:52 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 38.67 0.00 4.32 0.99 1.94 54.09 09:06:01 AM 0 37.61 0.00 4.02 0.78 1.85 55.74 09:06:01 AM 1 39.74 0.00 4.61 1.19 2.02 52.43 09:07:01 AM all 37.18 0.00 4.04 2.44 1.63 54.72 09:07:01 AM 0 50.94 0.00 4.51 1.95 1.90 40.71 09:07:01 AM 1 23.42 0.00 3.57 2.93 1.36 68.72 09:08:01 AM all 35.89 0.00 2.90 0.60 1.57 59.04 09:08:01 AM 0 39.33 0.00 2.97 0.93 1.67 55.10 09:08:01 AM 1 32.45 0.00 2.83 0.27 1.46 63.00 09:09:01 AM all 38.79 0.00 2.33 0.61 1.65 56.62 09:09:01 AM 0 58.40 0.00 3.09 0.77 1.72 36.03 09:09:01 AM 1 19.35 0.00 1.57 0.45 1.59 77.04 09:10:01 AM all 33.22 0.00 2.84 0.17 1.59 62.18 09:10:01 AM 0 45.78 0.00 3.13 0.25 1.76 49.08 09:10:01 AM 1 20.70 0.00 2.55 0.10 1.41 75.24 09:11:01 AM all 40.00 0.00 3.01 0.46 1.51 55.03 09:11:01 AM 0 61.24 0.00 3.88 0.60 1.85 32.42 09:11:01 AM 1 18.85 0.00 2.14 0.32 1.16 77.53 09:12:01 AM all 40.90 0.00 3.01 0.21 1.63 54.25 09:12:01 AM 0 48.34 0.00 3.33 0.35 1.75 46.23 09:12:01 AM 1 33.47 0.00 2.69 0.07 1.51 62.26 Average: all 37.81 0.00 3.21 0.78 1.64 56.56 Average: 0 48.79 0.00 3.56 0.80 1.79 45.06 Average: 1 26.85 0.00 2.85 0.76 1.50 68.04