---> uname -a: Linux prd-centos8-builder-2c-4g-1322.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 9.2G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 506 919 17 2239 2880 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:c1:c3:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85745sec preferred_lft 85745sec inet6 fe80::f816:3eff:fec1:c3d9/64 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) 10/28/2026 _x86_64_ (2 CPU) 11:03:45 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 51.01 6.20 44.81 923.31 5078.55 11:07:01 AM 65.10 0.68 64.42 201.37 8707.21 11:08:01 AM 39.89 0.60 39.29 67.59 11079.37 11:09:01 AM 33.42 0.05 33.37 1.33 5621.74 11:10:01 AM 26.57 0.17 26.41 31.06 4707.25 11:11:01 AM 16.78 0.07 16.71 3.07 632.74 11:12:01 AM 15.14 0.00 15.14 0.00 533.89 11:13:01 AM 6.33 0.00 6.33 0.00 390.73 11:14:01 AM 29.88 11.16 18.71 394.33 521.83 11:15:01 AM 17.86 0.20 17.66 23.33 508.86 Average: 30.20 1.91 28.29 164.53 3778.27 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1348040 2958400 2405636 64.09 2104 1785292 695872 14.49 151488 1989208 108368 11:07:01 AM 1134684 3024932 2618992 69.77 2104 2050172 574364 11.96 137048 2159200 177376 11:08:01 AM 949844 2918196 2803832 74.70 2104 2126824 677356 14.10 149556 2324188 35808 11:09:01 AM 951540 2916584 2802136 74.65 2104 2123160 676172 14.08 175084 2296996 16060 11:10:01 AM 885484 2919064 2868192 76.41 2104 2191244 678348 14.13 219536 2317312 48980 11:11:01 AM 999116 2990076 2754560 73.38 2104 2148580 606900 12.64 217736 2204572 24 11:12:01 AM 976800 2967696 2776876 73.98 2104 2148580 627792 13.07 217948 2228060 8 11:13:01 AM 998288 2990248 2755388 73.41 2104 2149720 605076 12.60 218272 2205140 4 11:14:01 AM 984628 2987860 2769048 73.77 2104 2160508 606808 12.64 409840 2027872 6384 11:15:01 AM 940836 2948344 2812840 74.94 2104 2164272 652168 13.58 425808 2053708 19740 Average: 1016926 2962140 2736750 72.91 2104 2104835 640086 13.33 232232 2180626 41275 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 42.56 36.59 860.47 4.43 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 61.24 55.17 918.82 6.51 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 8.35 9.47 52.76 3.37 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 42.35 37.05 686.93 5.20 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 8.66 9.98 8.87 4.20 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 13.51 10.78 10.77 4.26 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 6.86 8.00 4.68 2.97 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 6.78 6.18 5.87 1.24 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 16.26 15.20 14.02 7.35 0.00 0.00 0.00 0.00 11:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 AM eth0 10.28 11.53 5.97 13.03 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 21.69 20.00 256.93 5.26 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) 10/28/2026 _x86_64_ (2 CPU) 11:03:45 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 26.53 0.00 3.19 1.44 0.85 67.99 11:06:01 AM 0 24.28 0.00 2.91 1.18 0.83 70.79 11:06:01 AM 1 28.78 0.00 3.47 1.70 0.87 65.19 11:07:01 AM all 23.53 0.00 3.60 2.38 0.08 70.43 11:07:01 AM 0 23.22 0.00 3.24 2.24 0.07 71.24 11:07:01 AM 1 23.83 0.00 3.95 2.52 0.08 69.62 11:08:01 AM all 26.75 0.00 2.86 1.01 0.09 69.29 11:08:01 AM 0 10.71 0.00 2.27 1.35 0.08 85.58 11:08:01 AM 1 42.77 0.00 3.45 0.67 0.10 53.01 11:09:01 AM all 23.44 0.00 2.45 0.79 0.07 73.26 11:09:01 AM 0 4.63 0.00 1.84 0.75 0.05 92.73 11:09:01 AM 1 42.23 0.00 3.05 0.83 0.08 53.80 11:10:01 AM all 24.45 0.00 2.25 0.52 0.08 72.71 11:10:01 AM 0 12.85 0.00 1.53 0.62 0.05 84.95 11:10:01 AM 1 36.06 0.00 2.97 0.42 0.10 60.45 11:11:01 AM all 22.28 0.00 1.74 0.35 0.07 75.56 11:11:01 AM 0 14.40 0.00 1.62 0.25 0.07 83.66 11:11:01 AM 1 30.14 0.00 1.87 0.45 0.07 67.47 11:12:01 AM all 20.04 0.00 1.13 0.46 0.07 78.30 11:12:01 AM 0 10.15 0.00 0.84 0.42 0.05 88.54 11:12:01 AM 1 29.92 0.00 1.43 0.50 0.08 68.06 11:13:01 AM all 7.46 0.00 1.08 0.18 0.03 91.26 11:13:01 AM 0 4.65 0.00 0.79 0.25 0.03 94.28 11:13:01 AM 1 10.26 0.00 1.37 0.10 0.03 88.24 11:14:01 AM all 28.52 0.00 2.01 0.89 0.08 68.50 11:14:01 AM 0 16.61 0.00 1.64 0.55 0.08 81.11 11:14:01 AM 1 40.41 0.00 2.39 1.22 0.08 55.91 11:15:01 AM all 27.69 0.00 2.31 0.43 0.08 69.49 11:15:01 AM 0 9.90 0.00 1.44 0.40 0.07 88.20 11:15:01 AM 1 45.47 0.00 3.19 0.45 0.10 50.79 Average: all 23.07 0.00 2.26 0.84 0.15 73.68 Average: 0 13.15 0.00 1.81 0.80 0.14 84.10 Average: 1 32.99 0.00 2.71 0.89 0.16 63.25