---> uname -a: Linux prd-centos8-builder-2c-4g-3084.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 2036 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:a5:c1:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fea5:c101/64 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) 09/07/2025 _x86_64_ (2 CPU) 09:03:51 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 250.48 184.56 65.93 15086.77 37674.58 09:06:01 AM 57.55 0.32 57.23 9.73 5945.93 09:07:01 AM 68.86 0.50 68.36 53.85 8789.64 09:08:01 AM 29.62 0.05 29.57 1.33 2995.77 09:09:01 AM 18.47 0.27 18.20 41.84 475.38 09:10:01 AM 12.36 0.00 12.36 0.00 345.83 09:11:01 AM 18.49 0.37 18.12 18.12 705.11 09:12:01 AM 17.73 0.38 17.34 38.65 535.89 Average: 59.19 23.30 35.89 1906.13 7182.96 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1607884 3062340 2145792 57.17 2104 1634436 594940 12.39 135960 1763548 63712 09:06:01 AM 1362440 3019668 2391236 63.70 2104 1825900 609244 12.69 145392 1956000 139516 09:07:01 AM 1225904 2985736 2527772 67.34 2104 1921320 610132 12.71 147568 2061080 28152 09:08:01 AM 1056132 2895540 2697544 71.86 2104 2000332 705972 14.70 175512 2200052 50872 09:09:01 AM 1093284 2925648 2660392 70.87 2104 1993356 665872 13.87 209008 2131204 42732 09:10:01 AM 1192380 2990964 2561296 68.23 2104 1959536 606588 12.63 207004 2033408 8844 09:11:01 AM 1178512 2976292 2575164 68.60 2104 1958648 617504 12.86 390948 1864496 7508 09:12:01 AM 1195092 2996956 2558584 68.16 2104 1962232 598240 12.46 390636 1846512 20104 Average: 1238954 2981643 2514722 66.99 2104 1906970 626062 13.04 225254 1982038 45180 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 189.00 104.67 846.65 54.73 0.00 0.00 0.00 0.00 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 65.99 53.95 864.97 6.04 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 18.64 17.43 155.22 4.91 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 41.97 34.52 584.41 6.58 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 12.61 14.47 13.10 6.01 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 10.04 10.99 8.35 3.73 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 15.49 15.13 15.66 10.95 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 10.88 11.26 8.67 5.48 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 45.58 32.80 312.10 12.30 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) 09/07/2025 _x86_64_ (2 CPU) 09:03:51 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 40.05 0.07 13.08 13.37 5.51 27.93 09:05:01 AM 0 37.10 0.08 11.47 15.60 4.99 30.76 09:05:01 AM 1 43.01 0.05 14.69 11.13 6.02 25.10 09:06:01 AM all 37.42 0.00 4.38 1.49 3.15 53.56 09:06:01 AM 0 22.99 0.00 3.20 1.66 2.92 69.22 09:06:01 AM 1 52.00 0.00 5.56 1.33 3.37 37.74 09:07:01 AM all 36.24 0.00 4.38 2.60 3.54 53.23 09:07:01 AM 0 24.80 0.00 3.77 2.06 3.44 65.94 09:07:01 AM 1 47.72 0.00 5.00 3.15 3.65 40.48 09:08:01 AM all 37.47 0.00 2.91 0.91 3.13 55.58 09:08:01 AM 0 25.85 0.00 2.31 1.10 2.93 67.81 09:08:01 AM 1 49.12 0.00 3.52 0.71 3.34 43.32 09:09:01 AM all 36.28 0.00 2.68 0.56 3.11 57.38 09:09:01 AM 0 24.80 0.00 2.20 0.49 3.01 69.50 09:09:01 AM 1 47.80 0.00 3.15 0.63 3.20 45.21 09:10:01 AM all 35.41 0.00 2.70 0.36 2.74 58.79 09:10:01 AM 0 29.33 0.00 2.83 0.07 2.63 65.15 09:10:01 AM 1 41.49 0.00 2.58 0.64 2.84 52.45 09:11:01 AM all 36.08 0.00 3.15 0.59 3.36 56.81 09:11:01 AM 0 35.81 0.00 3.39 0.63 3.26 56.91 09:11:01 AM 1 36.35 0.00 2.91 0.56 3.45 56.72 09:12:01 AM all 40.09 0.00 3.39 0.67 3.54 52.32 09:12:01 AM 0 26.82 0.00 2.70 0.70 3.37 66.40 09:12:01 AM 1 53.43 0.00 4.08 0.63 3.71 38.16 Average: all 37.38 0.01 4.58 2.56 3.51 51.96 Average: 0 28.43 0.01 3.98 2.78 3.32 61.48 Average: 1 46.36 0.01 5.18 2.34 3.70 42.41