---> uname -a: Linux prd-centos8-builder-2c-4g-1520.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: 2799.998 BogoMIPS: 5599.99 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 1137 17 2040 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:15:e2:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe15:e209/64 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) 04/27/2026 _x86_64_ (2 CPU) 05:03:57 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 57.31 0.42 56.90 11.20 5526.01 05:07:01 AM 67.97 2.20 65.77 109.32 9156.36 05:08:01 AM 27.33 0.25 27.08 40.13 2559.37 05:09:01 AM 18.78 0.07 18.71 3.07 473.54 05:10:01 AM 16.68 0.00 16.68 0.00 574.17 05:11:01 AM 20.84 0.90 19.94 46.38 622.51 Average: 34.82 0.64 34.18 35.01 3151.91 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1357448 3026836 2396232 63.84 2104 1837624 630864 13.14 147468 1960304 151448 05:07:01 AM 1177520 2958944 2576160 68.63 2104 1943088 676176 14.08 148496 2109204 33804 05:08:01 AM 1209856 3014248 2543824 67.77 2104 1965248 615904 12.83 173716 2051456 9360 05:09:01 AM 1196528 3001036 2557152 68.12 2104 1965336 619284 12.90 211048 2026876 8452 05:10:01 AM 1160292 2964572 2593388 69.09 2104 1965336 676888 14.10 211620 2062724 8440 05:11:01 AM 1125936 2931792 2627744 70.00 2104 1966776 692556 14.42 395840 1913520 8356 Average: 1204597 2982905 2549083 67.91 2104 1940568 651945 13.58 214698 2020681 36643 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 77.47 60.90 933.65 6.54 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 27.41 24.90 296.71 5.96 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 41.28 34.93 498.70 6.48 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.95 13.33 8.77 6.20 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 12.83 13.70 11.08 4.54 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 18.79 16.68 17.24 7.86 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 31.62 27.40 294.36 6.26 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) 04/27/2026 _x86_64_ (2 CPU) 05:03:57 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 37.50 0.00 4.24 1.32 3.20 53.75 05:06:01 AM 0 28.01 0.00 3.79 1.02 2.77 64.40 05:06:01 AM 1 46.99 0.00 4.68 1.61 3.62 43.10 05:07:01 AM all 35.85 0.00 4.01 2.51 3.34 54.29 05:07:01 AM 0 25.82 0.00 3.92 3.64 3.13 63.50 05:07:01 AM 1 45.89 0.00 4.10 1.38 3.56 45.07 05:08:01 AM all 35.38 0.00 3.08 0.73 2.72 58.09 05:08:01 AM 0 22.73 0.00 2.76 0.97 2.75 70.79 05:08:01 AM 1 48.09 0.00 3.41 0.48 2.70 45.33 05:09:01 AM all 37.69 0.00 2.56 0.30 2.72 56.72 05:09:01 AM 0 28.82 0.00 2.26 0.36 2.46 66.10 05:09:01 AM 1 46.57 0.00 2.87 0.23 2.99 47.34 05:10:01 AM all 33.03 0.00 2.36 0.49 2.98 61.13 05:10:01 AM 0 32.80 0.00 2.20 0.64 3.29 61.07 05:10:01 AM 1 33.26 0.00 2.53 0.35 2.68 61.19 05:11:01 AM all 38.47 0.00 2.65 0.52 3.08 55.29 05:11:01 AM 0 25.00 0.00 2.25 0.85 2.71 69.19 05:11:01 AM 1 51.99 0.00 3.05 0.18 3.44 41.34 Average: all 36.32 0.00 3.15 0.98 3.01 56.54 Average: 0 27.20 0.00 2.86 1.25 2.85 65.84 Average: 1 45.47 0.00 3.44 0.71 3.16 47.22