---> uname -a: Linux prd-centos8-builder-2c-4g-451.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 485 940 17 2239 2902 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:9c:6b:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:fe9c:6b36/64 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) 10/18/2026 _x86_64_ (2 CPU) 19:03:47 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 54.07 6.36 47.70 928.49 5534.27 07:07:01 PM 59.21 0.75 58.46 202.10 8173.65 07:08:01 PM 45.03 0.55 44.49 66.91 12858.26 07:09:01 PM 34.16 0.05 34.11 1.33 4163.49 07:10:01 PM 23.71 0.20 23.51 32.39 4585.32 07:11:01 PM 17.58 0.03 17.54 1.73 603.10 07:12:01 PM 14.01 0.00 14.01 0.00 620.00 07:13:01 PM 5.28 0.00 5.28 0.00 136.27 07:14:01 PM 27.90 11.21 16.68 394.33 494.35 Average: 31.22 2.13 29.09 180.81 4129.91 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1404456 3048768 2349220 62.58 2104 1812888 594360 12.38 135572 1924216 135684 07:07:01 PM 1133396 3020352 2620280 69.81 2104 2047068 593308 12.35 138220 2160200 175248 07:08:01 PM 874796 2924660 2878880 76.69 2104 2208744 676704 14.09 154368 2396500 75496 07:09:01 PM 867908 2877248 2885768 76.88 2104 2168164 725916 15.12 179528 2376704 62036 07:10:01 PM 997156 2986960 2756520 73.44 2104 2148056 637008 13.26 215044 2209324 5828 07:11:01 PM 986712 2982356 2766964 73.71 2104 2153968 621696 12.95 216156 2218704 10100 07:12:01 PM 996004 2987888 2757672 73.47 2104 2150208 616452 12.84 216732 2208700 4 07:13:01 PM 970484 2964976 2783192 74.15 2104 2152876 632992 13.18 217436 2233896 8504 07:14:01 PM 992584 2998452 2761092 73.56 2104 2163664 606456 12.63 409040 2019004 7528 Average: 1024833 2976851 2728843 72.70 2104 2111737 633877 13.20 209122 2194139 53381 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 48.22 41.94 853.96 7.58 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 68.22 60.54 909.43 7.18 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 47.95 42.62 809.16 6.27 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 6.98 8.17 4.17 3.52 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 7.95 8.51 8.77 3.05 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 11.90 11.93 32.32 4.64 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 6.70 7.13 4.92 2.38 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 7.61 7.16 5.74 2.01 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 19.70 15.21 19.25 6.98 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 25.02 22.58 294.19 4.85 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) 10/18/2026 _x86_64_ (2 CPU) 19:03:47 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 24.28 0.00 3.40 1.16 0.08 71.08 07:06:01 PM 0 20.13 0.00 2.77 0.85 0.07 76.18 07:06:01 PM 1 28.44 0.00 4.04 1.47 0.08 65.97 07:07:01 PM all 21.67 0.00 3.32 1.92 0.07 73.02 07:07:01 PM 0 20.52 0.00 3.06 2.15 0.07 74.21 07:07:01 PM 1 22.82 0.00 3.59 1.69 0.07 71.84 07:08:01 PM all 29.40 0.00 2.74 1.09 0.10 66.67 07:08:01 PM 0 12.02 0.00 2.25 1.68 0.08 83.96 07:08:01 PM 1 46.78 0.00 3.24 0.50 0.12 49.37 07:09:01 PM all 25.83 0.00 2.45 1.07 0.07 70.59 07:09:01 PM 0 13.80 0.00 2.37 0.98 0.05 82.80 07:09:01 PM 1 37.84 0.00 2.53 1.15 0.08 58.39 07:10:01 PM all 20.63 0.00 2.13 0.68 0.08 76.48 07:10:01 PM 0 4.03 0.00 1.40 0.83 0.07 93.67 07:10:01 PM 1 37.25 0.00 2.85 0.53 0.08 59.28 07:11:01 PM all 22.12 0.00 1.69 0.58 0.07 75.53 07:11:01 PM 0 39.40 0.00 2.42 0.87 0.07 57.25 07:11:01 PM 1 4.85 0.00 0.97 0.30 0.07 93.81 07:12:01 PM all 18.44 0.00 1.08 0.19 0.06 80.23 07:12:01 PM 0 18.77 0.00 0.99 0.15 0.07 80.02 07:12:01 PM 1 18.11 0.00 1.17 0.23 0.05 80.43 07:13:01 PM all 10.46 0.00 1.12 0.14 0.05 88.23 07:13:01 PM 0 10.21 0.00 1.14 0.27 0.05 88.34 07:13:01 PM 1 10.71 0.00 1.10 0.02 0.05 88.12 07:14:01 PM all 27.08 0.00 2.15 0.60 0.08 70.09 07:14:01 PM 0 35.95 0.00 2.35 1.10 0.08 60.51 07:14:01 PM 1 18.20 0.00 1.94 0.10 0.08 79.68 Average: all 22.21 0.00 2.23 0.83 0.07 74.66 Average: 0 19.42 0.00 2.08 0.99 0.07 77.44 Average: 1 25.00 0.00 2.38 0.67 0.08 71.88