---> uname -a: Linux prd-centos8-builder-2c-4g-2856.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 9.0G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 480 1148 17 2036 2909 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:11:55:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85821sec preferred_lft 85821sec inet6 fe80::f816:3eff:fe11:55b4/64 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) 09/05/2025 _x86_64_ (2 CPU) 00:04:18 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 86.36 18.55 67.81 3771.52 37781.88 12:07:01 AM 52.70 0.15 52.55 5.73 4378.89 12:08:01 AM 66.49 0.47 66.03 53.32 8586.57 12:09:01 AM 26.81 0.08 26.72 1.87 2546.68 12:10:00 AM 19.04 0.27 18.76 42.50 872.50 12:10:01 AM 4.30 0.00 4.30 0.00 82.80 12:11:01 AM 22.11 0.00 22.11 0.00 743.72 12:12:01 AM 16.03 0.00 16.03 0.00 632.06 12:13:01 AM 14.46 0.55 13.91 33.46 418.01 12:14:01 AM 16.99 0.20 16.79 23.32 506.21 Average: 35.64 2.25 33.39 436.95 6274.24 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1520036 3010288 2233636 59.51 2104 1668920 677544 14.11 141668 1839872 45784 12:07:01 AM 1350040 3017928 2403632 64.03 2104 1835764 628140 13.08 147284 1965164 146320 12:08:01 AM 1232224 2999496 2521448 67.17 2104 1928824 624568 13.01 148668 2051688 34972 12:09:01 AM 1128520 2958616 2625152 69.94 2104 1990920 670588 13.96 173968 2131344 54184 12:10:00 AM 1214192 3012784 2539480 67.65 2104 1959532 616104 12.83 206304 2013136 8856 12:10:01 AM 1207376 3007196 2546296 67.83 2104 1960740 616104 12.83 206336 2020340 10076 12:11:01 AM 1093960 2926368 2659712 70.86 2104 1993352 693484 14.44 209428 2130112 42748 12:12:01 AM 1115060 2946340 2638612 70.29 2104 1992180 678512 14.13 210304 2108288 41560 12:13:01 AM 1184892 2983280 2568780 68.43 2104 1959128 640268 13.33 391516 1857740 7380 12:14:01 AM 1194268 2997504 2559404 68.18 2104 1963712 625956 13.03 398628 1840592 21484 Average: 1224057 2985980 2529615 67.39 2104 1925307 647127 13.48 223410 1995828 41336 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 191.29 116.32 1071.43 56.81 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 46.42 36.40 582.60 4.19 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 17.86 16.04 154.38 4.39 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 37.85 27.37 583.14 5.90 0.00 0.00 0.00 0.00 12:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:00 AM eth0 10.36 12.10 11.60 4.48 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 2.15 4.30 2.01 1.90 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 8.05 11.55 6.63 5.28 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 11.73 12.48 10.02 3.72 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 16.88 14.81 14.86 11.34 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 7.18 8.63 5.57 3.96 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 38.62 28.40 271.15 11.12 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) 09/05/2025 _x86_64_ (2 CPU) 00:04:18 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 32.80 0.00 8.26 4.63 9.80 44.52 12:06:01 AM 0 24.76 0.00 8.58 4.85 9.40 52.40 12:06:01 AM 1 40.93 0.00 7.93 4.40 10.20 36.54 12:07:01 AM all 33.48 0.00 4.22 1.83 6.20 54.27 12:07:01 AM 0 32.78 0.00 3.78 2.45 6.42 54.58 12:07:01 AM 1 34.18 0.00 4.66 1.21 5.98 53.96 12:08:01 AM all 33.77 0.00 4.40 2.78 5.94 53.11 12:08:01 AM 0 30.22 0.00 4.69 3.29 6.33 55.47 12:08:01 AM 1 37.36 0.00 4.11 2.26 5.55 50.72 12:09:01 AM all 35.05 0.00 2.77 1.09 6.18 54.91 12:09:01 AM 0 19.82 0.00 2.02 1.18 6.31 70.67 12:09:01 AM 1 50.56 0.00 3.53 1.00 6.04 38.87 12:10:00 AM all 35.54 0.00 2.78 0.63 5.25 55.79 12:10:00 AM 0 15.80 0.00 1.90 0.25 5.13 76.93 12:10:00 AM 1 55.61 0.00 3.69 1.03 5.36 34.31 12:10:01 AM all 43.01 0.00 3.11 0.00 6.22 47.67 12:10:01 AM 0 37.76 0.00 3.06 0.00 7.14 52.04 12:10:01 AM 1 48.42 0.00 3.16 0.00 5.26 43.16 12:11:01 AM all 36.84 0.00 2.38 0.81 5.64 54.33 12:11:01 AM 0 32.03 0.00 1.77 0.98 5.84 59.39 12:11:01 AM 1 41.71 0.00 2.99 0.63 5.45 49.22 12:12:01 AM all 31.81 0.00 2.76 0.83 6.01 58.60 12:12:01 AM 0 26.11 0.00 2.53 0.88 5.96 64.52 12:12:01 AM 1 37.53 0.00 2.99 0.77 6.06 52.65 12:13:01 AM all 36.48 0.00 2.94 0.41 5.40 54.76 12:13:01 AM 0 22.48 0.00 2.06 0.34 5.35 69.77 12:13:01 AM 1 50.66 0.00 3.83 0.49 5.45 39.57 12:14:01 AM all 38.96 0.00 3.19 0.51 5.35 51.98 12:14:01 AM 0 32.38 0.00 3.21 0.39 5.50 58.53 12:14:01 AM 1 45.59 0.00 3.18 0.63 5.21 45.38 Average: all 34.98 0.00 3.75 1.50 6.20 53.57 Average: 0 26.29 0.00 3.39 1.62 6.25 62.44 Average: 1 43.76 0.00 4.10 1.38 6.15 44.62