---> uname -a: Linux prd-centos8-builder-2c-4g-1223.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 507 915 17 2242 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:21:e5:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85736sec preferred_lft 85736sec inet6 fe80::f816:3eff:fe21:e57e/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) 10/27/2026 _x86_64_ (2 CPU) 03:03:48 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 54.73 6.36 48.37 928.49 5556.50 03:07:01 AM 62.69 0.70 61.99 201.57 8257.71 03:08:01 AM 41.02 0.58 40.44 67.44 11450.47 03:09:01 AM 38.62 0.05 38.57 1.33 5521.79 03:10:01 AM 25.16 0.17 24.99 31.06 4607.66 03:11:01 AM 18.87 1.30 17.57 116.87 510.24 03:12:01 AM 13.83 0.00 13.83 0.00 432.91 03:13:01 AM 7.87 0.00 7.87 0.00 348.91 03:14:01 AM 32.84 10.96 21.88 378.94 700.65 03:15:01 AM 17.36 0.38 16.98 38.66 505.57 Average: 31.30 2.05 29.25 176.44 3789.22 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1392312 3037956 2361364 62.91 2104 1814180 590120 12.29 135444 1935996 136608 03:07:01 AM 1079736 2978704 2673940 71.24 2104 2058440 612384 12.75 139328 2210192 185784 03:08:01 AM 939824 2912516 2813852 74.96 2104 2130984 676040 14.08 150832 2331196 30076 03:09:01 AM 897972 2902204 2855704 76.08 2104 2162648 680540 14.17 179036 2346284 55692 03:10:01 AM 902396 2893080 2851280 75.96 2104 2148408 695760 14.49 216464 2300172 6232 03:11:01 AM 970280 2964452 2783396 74.15 2104 2151860 616620 12.84 220120 2230044 2792 03:12:01 AM 969168 2963244 2784508 74.18 2104 2151860 619584 12.90 220464 2231016 6208 03:13:01 AM 1022352 3016420 2731324 72.76 2104 2151864 572420 11.92 220684 2177084 8 03:14:01 AM 935460 2942688 2818216 75.08 2104 2164456 631268 13.15 411800 2073212 7516 03:15:01 AM 947404 2959336 2806272 74.76 2104 2168704 621372 12.94 418684 2052316 20852 Average: 1005690 2957060 2747986 73.21 2104 2110340 631611 13.15 231286 2188751 45177 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 48.23 41.77 861.73 5.49 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 65.67 58.39 918.29 9.33 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 12.61 10.83 75.09 3.49 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 40.52 37.54 669.36 5.97 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 7.60 8.68 8.31 3.30 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 12.81 11.99 6.06 4.38 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 7.83 8.43 5.14 3.46 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 7.02 6.20 6.36 1.20 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 11.85 12.21 11.03 5.77 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 12.41 12.00 8.35 5.72 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 22.65 20.80 256.97 4.81 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) 10/27/2026 _x86_64_ (2 CPU) 03:03:48 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 24.82 0.00 3.56 1.08 0.08 70.45 03:06:01 AM 0 26.12 0.00 3.92 1.42 0.08 68.47 03:06:01 AM 1 23.52 0.00 3.20 0.75 0.08 72.44 03:07:01 AM all 22.56 0.00 3.27 2.06 0.08 72.03 03:07:01 AM 0 32.46 0.00 4.22 2.32 0.10 60.89 03:07:01 AM 1 12.64 0.00 2.31 1.81 0.07 83.18 03:08:01 AM all 28.34 0.00 2.56 1.19 0.08 67.82 03:08:01 AM 0 19.12 0.00 2.42 1.22 0.07 77.18 03:08:01 AM 1 37.59 0.00 2.70 1.17 0.10 58.44 03:09:01 AM all 24.28 0.00 2.53 1.09 0.08 72.03 03:09:01 AM 0 33.94 0.00 2.49 1.33 0.08 62.15 03:09:01 AM 1 14.59 0.00 2.57 0.84 0.07 81.93 03:10:01 AM all 24.51 0.00 2.28 0.78 0.07 72.36 03:10:01 AM 0 39.34 0.00 2.78 0.73 0.08 57.06 03:10:01 AM 1 9.66 0.00 1.77 0.83 0.05 87.68 03:11:01 AM all 20.96 0.00 1.55 0.22 0.08 77.20 03:11:01 AM 0 39.76 0.00 2.13 0.12 0.08 57.91 03:11:01 AM 1 2.11 0.00 0.97 0.32 0.07 96.54 03:12:01 AM all 20.09 0.00 1.29 0.14 0.07 78.41 03:12:01 AM 0 29.68 0.00 1.33 0.22 0.07 68.71 03:12:01 AM 1 10.48 0.00 1.25 0.07 0.07 88.13 03:13:01 AM all 6.80 0.00 0.81 0.30 0.04 92.05 03:13:01 AM 0 8.82 0.00 0.93 0.10 0.03 90.11 03:13:01 AM 1 4.77 0.00 0.69 0.50 0.05 93.99 03:14:01 AM all 26.55 0.00 1.95 1.02 0.09 70.39 03:14:01 AM 0 33.21 0.00 1.92 0.90 0.10 63.88 03:14:01 AM 1 19.87 0.00 1.99 1.14 0.08 76.92 03:15:01 AM all 25.71 0.00 2.60 0.37 0.08 71.25 03:15:01 AM 0 41.79 0.00 3.65 0.18 0.10 54.27 03:15:01 AM 1 9.59 0.00 1.54 0.55 0.07 88.25 Average: all 22.46 0.00 2.24 0.83 0.08 74.40 Average: 0 30.42 0.00 2.58 0.85 0.08 66.06 Average: 1 14.49 0.00 1.90 0.80 0.07 82.75