---> uname -a: Linux prd-centos8-builder-2c-4g-2315.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 508 1042 17 2114 2879 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:45:fd:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe45:fd16/64 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) 06/01/2026 _x86_64_ (2 CPU) 03:03:49 LINUX RESTART (2 CPU) 03:04:02 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 236.87 162.24 74.63 14571.92 38575.65 03:06:01 AM 51.07 0.38 50.68 34.12 5670.93 03:07:01 AM 65.97 0.07 65.91 0.80 10646.08 03:08:01 AM 32.01 2.12 29.89 85.44 3325.44 03:09:01 AM 24.38 0.27 24.11 41.85 984.32 03:10:01 AM 18.37 0.00 18.37 0.00 565.75 03:11:01 AM 14.41 0.65 13.76 21.33 445.32 03:12:01 AM 18.11 0.45 17.66 48.38 504.12 Average: 57.28 20.48 36.80 1824.73 7526.77 03:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1545844 3032264 2207832 58.82 2104 1665428 632904 13.18 138940 1820212 85000 03:06:01 AM 1330232 3003616 2423444 64.56 2104 1841140 623740 12.99 145164 1988180 147064 03:07:01 AM 1108536 2939868 2645140 70.47 2104 1991016 658748 13.72 145772 2170300 46688 03:08:01 AM 1053920 2928800 2699756 71.92 2104 2033684 665236 13.85 173440 2197968 22236 03:09:01 AM 1079756 2955720 2673920 71.23 2104 2034796 641824 13.37 212824 2133748 8500 03:10:01 AM 1092580 2967508 2661096 70.89 2104 2033820 629996 13.12 213020 2119988 3212 03:11:01 AM 1068484 2944192 2685192 71.53 2104 2034444 651232 13.56 214112 2142932 7464 03:12:01 AM 1069472 2950232 2684204 71.51 2104 2039468 640332 13.33 399592 1957184 11800 Average: 1168603 2965275 2585073 68.87 2104 1959224 643002 13.39 205358 2066314 41496 03:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 235.00 115.28 971.98 56.54 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 69.49 57.83 780.62 6.13 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 31.43 27.85 253.79 4.87 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 49.37 40.30 658.52 6.90 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 12.26 14.20 13.07 5.98 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 8.58 10.39 6.80 4.84 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 13.38 13.28 14.85 4.30 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 14.36 13.98 13.13 7.18 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 53.87 36.48 337.81 12.00 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) 06/01/2026 _x86_64_ (2 CPU) 03:03:49 LINUX RESTART (2 CPU) 03:04:02 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 43.79 0.04 12.74 12.76 1.93 28.74 03:05:01 AM 0 37.57 0.05 11.55 9.06 1.84 39.93 03:05:01 AM 1 49.99 0.03 13.92 16.45 2.02 17.58 03:06:01 AM all 31.30 0.00 3.66 0.86 1.53 62.65 03:06:01 AM 0 23.21 0.00 2.81 0.63 1.48 71.88 03:06:01 AM 1 39.40 0.00 4.51 1.10 1.58 53.41 03:07:01 AM all 36.15 0.00 3.73 1.77 1.77 56.59 03:07:01 AM 0 40.87 0.00 4.13 1.81 1.94 51.25 03:07:01 AM 1 31.43 0.00 3.33 1.72 1.59 61.92 03:08:01 AM all 37.07 0.00 2.89 0.92 1.60 57.52 03:08:01 AM 0 12.95 0.00 2.22 1.22 1.26 82.35 03:08:01 AM 1 61.34 0.00 3.56 0.62 1.95 32.53 03:09:01 AM all 38.29 0.00 2.68 0.54 1.65 56.84 03:09:01 AM 0 26.02 0.00 2.31 0.76 1.36 69.54 03:09:01 AM 1 50.57 0.00 3.04 0.32 1.93 44.15 03:10:01 AM all 39.28 0.00 2.32 0.29 1.55 56.56 03:10:01 AM 0 35.58 0.00 1.86 0.32 1.51 60.73 03:10:01 AM 1 42.98 0.00 2.78 0.27 1.58 52.40 03:11:01 AM all 33.59 0.00 2.34 0.31 1.50 62.25 03:11:01 AM 0 30.66 0.00 2.24 0.48 1.45 65.17 03:11:01 AM 1 36.52 0.00 2.44 0.13 1.56 59.34 03:12:01 AM all 37.37 0.00 3.29 0.31 1.75 57.29 03:12:01 AM 0 27.17 0.00 3.12 0.13 1.53 68.05 03:12:01 AM 1 47.57 0.00 3.46 0.48 1.98 46.51 Average: all 37.08 0.01 4.18 2.19 1.66 54.88 Average: 0 29.22 0.01 3.76 1.78 1.54 63.69 Average: 1 44.95 0.00 4.60 2.60 1.77 46.07