---> uname -a: Linux prd-centos8-builder-2c-4g-2052.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 499 1055 17 2110 2889 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:d3:bb:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fed3:bb39/64 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) 05/29/2026 _x86_64_ (2 CPU) 07:03:50 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 255.41 187.77 67.64 15287.55 37976.58 07:06:01 AM 56.06 0.38 55.67 34.13 5519.03 07:07:01 AM 63.38 2.13 61.25 84.89 10692.47 07:08:01 AM 28.91 0.05 28.86 1.33 3211.80 07:09:01 AM 22.44 0.27 22.17 41.85 924.00 07:10:01 AM 18.29 0.00 18.29 0.00 571.90 07:11:01 AM 14.33 0.65 13.68 21.32 437.15 07:12:01 AM 20.79 0.45 20.34 48.38 690.42 Average: 59.97 23.98 35.99 1941.48 7506.40 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1583556 3053920 2170120 57.81 2104 1650204 617080 12.85 136184 1787588 73016 07:06:01 AM 1324172 3021192 2429504 64.72 2104 1864644 617368 12.86 144820 1993608 167392 07:07:01 AM 1143052 2981604 2610624 69.55 2104 1997848 620172 12.91 149148 2133296 49616 07:08:01 AM 1060744 2932204 2692932 71.74 2104 2030412 671856 13.99 174036 2192200 21244 07:09:01 AM 1092836 2965600 2660840 70.89 2104 2031524 639348 13.31 213720 2119892 8508 07:10:01 AM 1145600 3017440 2608076 69.48 2104 2030548 586452 12.21 214088 2065900 3160 07:11:01 AM 1081140 2953632 2672536 71.20 2104 2031172 643636 13.40 214844 2129860 7472 07:12:01 AM 1147960 3025524 2605716 69.42 2104 2035900 575136 11.98 398264 1877436 20960 Average: 1197382 2993890 2556294 68.10 2104 1959032 621381 12.94 205638 2037472 43921 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 210.77 114.30 1010.49 55.82 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 72.39 57.29 881.41 6.39 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 28.30 20.81 158.30 4.71 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 41.45 33.16 657.58 6.12 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 13.76 15.49 13.56 6.02 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 9.65 11.21 7.77 4.94 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 14.31 13.49 14.72 4.60 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 14.35 13.81 12.64 7.01 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 50.64 34.95 344.61 11.96 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) 05/29/2026 _x86_64_ (2 CPU) 07:03:50 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 40.89 0.09 14.35 12.78 3.75 28.14 07:05:01 AM 0 40.11 0.13 15.59 14.29 3.81 26.07 07:05:01 AM 1 41.67 0.05 13.12 11.27 3.69 30.20 07:06:01 AM all 36.45 0.00 4.51 1.88 3.79 53.37 07:06:01 AM 0 31.29 0.00 4.11 1.67 3.57 59.37 07:06:01 AM 1 41.60 0.00 4.92 2.09 4.01 47.38 07:07:01 AM all 36.62 0.00 3.91 3.15 2.89 53.44 07:07:01 AM 0 31.82 0.00 3.72 2.95 2.67 58.85 07:07:01 AM 1 41.41 0.00 4.10 3.35 3.10 48.04 07:08:01 AM all 37.24 0.00 2.68 0.88 2.54 56.66 07:08:01 AM 0 34.09 0.00 2.64 0.91 2.57 59.80 07:08:01 AM 1 40.39 0.00 2.73 0.86 2.51 53.52 07:09:01 AM all 37.34 0.00 2.98 0.57 2.11 57.00 07:09:01 AM 0 36.97 0.00 3.46 0.68 2.00 56.89 07:09:01 AM 1 37.71 0.00 2.51 0.46 2.22 57.10 07:10:01 AM all 38.63 0.00 2.07 0.39 1.76 57.15 07:10:01 AM 0 25.43 0.00 1.61 0.30 1.47 71.19 07:10:01 AM 1 51.83 0.00 2.53 0.48 2.05 43.10 07:11:01 AM all 33.89 0.00 2.29 0.27 1.62 61.93 07:11:01 AM 0 26.58 0.00 1.95 0.30 1.56 69.62 07:11:01 AM 1 41.23 0.00 2.62 0.25 1.68 54.22 07:12:01 AM all 41.56 0.00 3.80 0.50 1.39 52.75 07:12:01 AM 0 15.84 0.00 2.26 0.73 0.96 80.20 07:12:01 AM 1 67.29 0.00 5.34 0.27 1.81 25.30 Average: all 37.82 0.01 4.57 2.55 2.48 52.57 Average: 0 30.28 0.02 4.41 2.72 2.33 60.25 Average: 1 45.37 0.01 4.73 2.38 2.64 44.88