---> uname -a: Linux prd-centos8-builder-2c-4g-2513.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 527 1093 17 2044 2861 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:b1:61:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:feb1:6194/64 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) 01/05/2026 _x86_64_ (2 CPU) 07:03:51 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 260.33 188.52 71.81 15153.95 37996.23 07:06:01 AM 58.68 0.32 58.36 9.73 5620.71 07:07:01 AM 69.01 0.45 68.56 52.79 9112.18 07:08:01 AM 25.37 0.28 25.09 40.65 2415.94 07:09:01 AM 18.53 0.07 18.46 3.07 476.67 07:10:01 AM 15.88 0.98 14.89 23.99 616.61 07:11:01 AM 19.69 0.90 18.79 46.38 540.34 07:12:01 AM 18.81 0.20 18.61 23.33 546.20 Average: 60.79 23.97 36.82 1919.28 7165.57 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1551220 3022824 2202456 58.67 2104 1651604 633264 13.19 137380 1819848 72992 07:06:01 AM 1298100 2993500 2455576 65.42 2104 1862820 630932 13.14 145340 2018364 167988 07:07:01 AM 1139164 2923716 2614512 69.65 2104 1946084 671196 13.98 149220 2145616 33076 07:08:01 AM 1203740 3008580 2549936 67.93 2104 1965480 591672 12.32 174016 2054212 8852 07:09:01 AM 1153380 2958116 2600296 69.27 2104 1965572 636464 13.25 207340 2072100 8844 07:10:01 AM 1156260 2962936 2597416 69.20 2104 1967508 648244 13.50 208976 2066032 1232 07:11:01 AM 1189384 2996460 2564292 68.31 2104 1967832 597508 12.44 393000 1850048 9008 07:12:01 AM 1052148 2871524 2701528 71.97 2104 1979664 719456 14.98 393908 1984908 30224 Average: 1217924 2967207 2535752 67.55 2104 1913320 641092 13.35 226148 2001391 41527 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 181.12 101.72 979.20 54.28 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 73.51 61.71 869.22 6.86 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 20.71 19.81 196.71 5.56 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 34.74 30.67 439.39 6.09 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 10.03 12.48 7.52 5.61 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 21.24 18.79 18.30 15.95 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 15.00 14.91 15.50 7.53 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 8.23 10.51 6.53 4.80 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 45.57 33.83 316.55 13.33 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) 01/05/2026 _x86_64_ (2 CPU) 07:03:51 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 42.15 0.08 13.44 13.60 1.98 28.75 07:05:01 AM 0 49.73 0.08 11.67 13.06 2.00 23.46 07:05:01 AM 1 34.56 0.08 15.20 14.13 1.97 34.06 07:06:01 AM all 39.24 0.00 4.25 1.20 1.70 53.61 07:06:01 AM 0 55.31 0.00 5.53 0.83 2.16 36.17 07:06:01 AM 1 23.14 0.00 2.96 1.58 1.25 71.07 07:07:01 AM all 38.15 0.00 3.91 2.94 1.85 53.15 07:07:01 AM 0 43.67 0.00 4.01 2.40 2.02 47.90 07:07:01 AM 1 32.62 0.00 3.82 3.48 1.68 58.40 07:08:01 AM all 37.50 0.00 2.90 0.76 1.73 57.11 07:08:01 AM 0 59.66 0.00 3.86 0.82 2.01 33.65 07:08:01 AM 1 15.46 0.00 1.94 0.71 1.46 80.44 07:09:01 AM all 40.19 0.00 2.33 0.17 1.97 55.34 07:09:01 AM 0 50.98 0.00 2.52 0.23 2.14 44.13 07:09:01 AM 1 29.42 0.00 2.14 0.12 1.80 66.52 07:10:01 AM all 35.24 0.00 2.93 0.43 1.86 59.54 07:10:01 AM 0 29.57 0.00 2.15 0.56 1.89 65.83 07:10:01 AM 1 40.92 0.00 3.72 0.30 1.83 53.23 07:11:01 AM all 39.94 0.00 3.03 0.53 1.83 54.67 07:11:01 AM 0 65.45 0.00 4.26 0.50 2.13 27.66 07:11:01 AM 1 14.58 0.00 1.80 0.56 1.52 81.53 07:12:01 AM all 41.94 0.00 3.07 0.60 1.74 52.65 07:12:01 AM 0 68.84 0.00 3.95 0.55 2.12 24.54 07:12:01 AM 1 15.12 0.00 2.19 0.65 1.36 80.70 Average: all 39.29 0.01 4.47 2.51 1.83 51.89 Average: 0 52.89 0.01 4.73 2.35 2.06 37.95 Average: 1 25.70 0.01 4.20 2.67 1.61 65.81