---> uname -a: Linux prd-centos8-builder-2c-4g-13833.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 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 500 985 17 2179 2887 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:fd:8e:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:fefd:8e28/64 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) 09/29/2026 _x86_64_ (2 CPU) 13:03:49 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 55.43 6.30 49.13 926.89 5485.72 01:07:01 PM 61.56 0.73 60.82 202.10 7749.33 01:08:01 PM 34.57 0.60 33.97 68.24 8641.02 01:09:01 PM 22.91 0.17 22.75 31.06 1095.72 01:10:01 PM 18.09 0.07 18.03 3.07 440.09 01:11:01 PM 11.31 0.00 11.31 0.00 306.50 01:12:01 PM 6.55 0.00 6.55 0.00 306.22 01:13:01 PM 25.05 10.96 14.08 379.00 442.73 01:14:01 PM 19.03 0.38 18.65 38.66 560.29 Average: 28.28 2.13 26.14 183.23 2780.91 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1383068 3025632 2370608 63.15 2104 1811280 596480 12.42 134764 1945328 135276 01:07:01 PM 1117584 2999052 2636092 70.23 2104 2041704 594160 12.37 137476 2177680 186192 01:08:01 PM 1040016 2970712 2713660 72.29 2104 2089792 620668 12.92 151748 2232372 19428 01:09:01 PM 1083256 3014624 2670420 71.14 2104 2090740 581784 12.11 168132 2175916 20 01:10:01 PM 1085668 3017056 2668008 71.08 2104 2090836 594360 12.38 207152 2134904 5824 01:11:01 PM 1041752 2973244 2711924 72.25 2104 2090840 620072 12.91 207668 2177152 5824 01:12:01 PM 1040092 2971552 2713584 72.29 2104 2090840 617136 12.85 207932 2178820 8 01:13:01 PM 1050136 2995024 2703540 72.02 2104 2103824 597256 12.44 399348 1976832 7352 01:14:01 PM 1046664 2996348 2707012 72.12 2104 2108076 594116 12.37 406700 1971720 20844 Average: 1098693 2995916 2654983 70.73 2104 2057548 601781 12.53 224547 2107858 42308 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 46.57 39.87 847.56 5.31 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 54.79 47.83 698.01 6.06 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 37.87 34.86 669.53 5.82 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 9.52 10.43 9.81 3.80 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 10.71 12.18 5.21 5.70 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 6.98 7.75 4.57 3.10 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 5.87 5.60 5.30 0.81 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 13.18 12.68 12.52 5.64 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 12.98 13.61 8.47 12.50 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 20.53 251.23 5.42 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) 09/29/2026 _x86_64_ (2 CPU) 13:03:49 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 23.60 0.00 3.32 1.49 0.08 71.50 01:06:01 PM 0 10.78 0.00 2.09 1.80 0.05 85.28 01:06:01 PM 1 36.41 0.00 4.55 1.18 0.12 57.73 01:07:01 PM all 21.69 0.00 3.36 2.00 0.09 72.86 01:07:01 PM 0 9.78 0.00 3.04 2.86 0.10 84.22 01:07:01 PM 1 33.59 0.00 3.67 1.15 0.08 61.50 01:08:01 PM all 25.19 0.00 2.16 1.18 0.07 71.40 01:08:01 PM 0 6.16 0.00 1.57 1.05 0.05 91.17 01:08:01 PM 1 44.22 0.00 2.75 1.30 0.08 51.64 01:09:01 PM all 17.58 0.00 1.57 0.71 0.06 80.09 01:09:01 PM 0 16.70 0.00 1.49 0.77 0.05 81.00 01:09:01 PM 1 18.45 0.00 1.65 0.65 0.07 79.18 01:10:01 PM all 27.18 0.00 1.73 0.18 0.08 70.83 01:10:01 PM 0 20.58 0.00 1.17 0.12 0.08 78.05 01:10:01 PM 1 33.78 0.00 2.29 0.25 0.08 63.60 01:11:01 PM all 17.02 0.00 1.22 0.13 0.06 81.58 01:11:01 PM 0 6.20 0.00 0.90 0.00 0.05 92.85 01:11:01 PM 1 27.84 0.00 1.53 0.25 0.07 70.31 01:12:01 PM all 6.16 0.00 0.72 0.22 0.03 92.87 01:12:01 PM 0 11.16 0.00 1.12 0.05 0.03 87.64 01:12:01 PM 1 1.17 0.00 0.32 0.38 0.03 98.10 01:13:01 PM all 20.55 0.00 1.97 0.79 0.08 76.60 01:13:01 PM 0 15.90 0.00 2.12 0.52 0.07 81.40 01:13:01 PM 1 25.20 0.00 1.82 1.07 0.10 71.81 01:14:01 PM all 26.38 0.00 2.58 0.49 0.08 70.47 01:14:01 PM 0 20.73 0.00 2.60 0.13 0.07 76.47 01:14:01 PM 1 32.04 0.00 2.55 0.85 0.08 64.48 Average: all 20.60 0.00 2.07 0.80 0.07 76.46 Average: 0 13.11 0.00 1.79 0.81 0.06 84.23 Average: 1 28.08 0.00 2.35 0.79 0.08 68.70