---> uname -a: Linux prd-centos8-builder-2c-4g-1823.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 501 925 17 2238 2885 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:27:30:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85746sec preferred_lft 85746sec inet6 fe80::f816:3eff:fe27:3017/64 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) 11/03/2026 _x86_64_ (2 CPU) 12:03:48 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 54.40 6.35 48.05 928.49 5255.98 12:07:01 PM 62.76 0.73 62.03 202.07 8378.11 12:08:01 PM 43.06 0.55 42.51 66.92 12637.73 12:09:01 PM 34.73 0.05 34.68 1.33 4064.09 12:10:01 PM 23.99 0.17 23.83 31.06 4566.48 12:11:01 PM 15.13 0.07 15.06 3.07 477.34 12:12:01 PM 14.63 0.00 14.63 0.00 500.95 12:13:01 PM 4.25 0.00 4.25 0.00 137.84 12:14:01 PM 33.18 11.21 21.96 394.33 716.21 12:15:01 PM 18.31 0.20 18.11 23.33 514.80 Average: 30.44 1.93 28.51 165.06 3724.90 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1384492 3029928 2369192 63.12 2104 1814260 589892 12.28 135384 1945804 136708 12:07:01 PM 1089308 2988876 2664376 70.98 2104 2058964 607864 12.66 138368 2203156 182956 12:08:01 PM 851116 2903368 2902568 77.33 2104 2210600 689784 14.36 154376 2418444 69632 12:09:01 PM 855228 2860436 2898456 77.22 2104 2163564 727364 15.15 179360 2389840 56548 12:10:01 PM 868512 2901992 2885172 76.86 2104 2191152 690656 14.38 219672 2332064 48980 12:11:01 PM 973836 2972468 2779848 74.06 2104 2156364 620536 12.92 219156 2227432 10388 12:12:01 PM 980260 2971076 2773424 73.89 2104 2148492 622504 12.96 218288 2222452 8 12:13:01 PM 997220 2990212 2756464 73.43 2104 2150764 597856 12.45 218664 2205136 8504 12:14:01 PM 991976 2995120 2761708 73.57 2104 2160420 595668 12.40 409992 2018596 6372 12:15:01 PM 945840 2953304 2807844 74.80 2104 2164188 644416 13.42 425540 2048236 19740 Average: 993779 2956678 2759905 73.53 2104 2121877 638654 13.30 231880 2201116 53984 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 52.90 43.24 866.42 5.54 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 62.41 55.50 917.33 7.03 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 42.13 38.39 737.56 5.86 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 6.90 8.00 4.16 3.49 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 7.95 8.85 8.78 3.08 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 8.46 9.31 5.17 3.92 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 6.95 7.85 4.96 2.94 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 6.95 6.58 5.95 1.42 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 15.56 14.76 13.74 12.98 0.00 0.00 0.00 0.00 12:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 PM eth0 10.26 11.41 7.11 5.13 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 22.05 20.39 257.12 5.14 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) 11/03/2026 _x86_64_ (2 CPU) 12:03:48 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 24.21 0.00 3.27 1.22 0.08 71.22 12:06:01 PM 0 34.64 0.00 3.85 2.03 0.10 59.37 12:06:01 PM 1 13.76 0.00 2.69 0.40 0.07 83.08 12:07:01 PM all 22.77 0.00 3.35 2.00 0.08 71.80 12:07:01 PM 0 32.40 0.00 4.33 1.97 0.08 61.22 12:07:01 PM 1 13.13 0.00 2.37 2.04 0.08 82.38 12:08:01 PM all 29.72 0.00 2.67 1.56 0.10 65.95 12:08:01 PM 0 51.84 0.00 3.65 1.40 0.12 42.99 12:08:01 PM 1 7.58 0.00 1.69 1.72 0.08 88.92 12:09:01 PM all 25.73 0.00 2.29 1.21 0.08 70.69 12:09:01 PM 0 38.52 0.00 3.23 0.98 0.10 57.16 12:09:01 PM 1 12.93 0.00 1.35 1.44 0.05 84.24 12:10:01 PM all 20.36 0.00 2.14 0.88 0.08 76.53 12:10:01 PM 0 32.15 0.00 3.07 1.10 0.08 63.59 12:10:01 PM 1 8.57 0.00 1.22 0.65 0.08 89.48 12:11:01 PM all 22.74 0.00 1.80 0.36 0.07 75.03 12:11:01 PM 0 39.42 0.00 2.38 0.08 0.08 58.03 12:11:01 PM 1 6.02 0.00 1.22 0.63 0.05 92.08 12:12:01 PM all 19.63 0.00 1.02 0.30 0.06 78.99 12:12:01 PM 0 28.39 0.00 1.32 0.05 0.07 70.18 12:12:01 PM 1 10.85 0.00 0.72 0.55 0.05 87.83 12:13:01 PM all 7.93 0.00 1.19 0.18 0.03 90.67 12:13:01 PM 0 8.98 0.00 1.18 0.02 0.03 89.78 12:13:01 PM 1 6.87 0.00 1.20 0.33 0.03 91.56 12:14:01 PM all 28.82 0.00 2.05 1.40 0.08 67.64 12:14:01 PM 0 46.70 0.00 2.55 1.58 0.10 49.07 12:14:01 PM 1 10.90 0.00 1.55 1.22 0.07 86.26 12:15:01 PM all 28.42 0.00 2.42 0.35 0.08 68.74 12:15:01 PM 0 40.01 0.00 2.90 0.43 0.08 56.58 12:15:01 PM 1 16.80 0.00 1.94 0.27 0.07 80.93 Average: all 23.03 0.00 2.22 0.95 0.07 73.73 Average: 0 35.30 0.00 2.85 0.97 0.09 60.80 Average: 1 10.74 0.00 1.60 0.93 0.06 86.67