---> uname -a: Linux prd-centos8-builder-2c-4g-14905.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 481 950 17 2233 2905 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:22:22:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85750sec preferred_lft 85750sec inet6 fe80::f816:3eff:fe22:2231/64 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) 10/11/2026 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 54.78 6.30 48.48 926.36 5528.14 09:07:01 PM 58.17 0.70 57.47 201.57 8180.22 09:08:01 PM 40.12 0.58 39.54 67.44 11325.29 09:09:01 PM 33.11 0.05 33.06 1.33 5263.39 09:10:01 PM 25.42 0.20 25.22 32.39 4593.87 09:11:01 PM 16.41 0.03 16.38 1.73 545.85 09:12:01 PM 14.23 0.00 14.23 0.00 468.09 09:13:01 PM 7.56 0.00 7.56 0.00 411.93 09:14:01 PM 29.90 11.16 18.73 394.33 618.68 09:15:01 PM 17.96 0.20 17.76 23.33 494.08 Average: 29.77 1.92 27.84 164.85 3743.02 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1410524 3054208 2343152 62.42 2104 1812376 579116 12.06 135388 1919192 135604 09:07:01 PM 1152012 3040168 2601664 69.31 2104 2048352 575308 11.98 137984 2143300 177056 09:08:01 PM 978428 2943316 2775248 73.93 2104 2123916 660476 13.75 150580 2297860 26844 09:09:01 PM 902248 2901532 2851428 75.96 2104 2158292 702780 14.63 178172 2345872 55316 09:10:01 PM 1012000 2997688 2741676 73.04 2104 2144008 609640 12.69 214552 2196584 5840 09:11:01 PM 1030188 3017392 2723488 72.56 2104 2145592 586304 12.21 216096 2176820 7372 09:12:01 PM 1012052 2997796 2741624 73.04 2104 2144064 607344 12.65 216940 2195664 4 09:13:01 PM 999680 2987976 2753996 73.37 2104 2146728 612392 12.75 217188 2208008 1944 09:14:01 PM 1018564 3018236 2735112 72.86 2104 2157520 584984 12.18 408600 1996188 7384 09:15:01 PM 970808 2973240 2782868 74.14 2104 2159764 627076 13.06 424620 2026068 19352 Average: 1048650 2993155 2705026 72.06 2104 2104061 614542 12.80 230012 2150556 43672 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 41.99 36.64 853.09 5.14 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 58.67 53.06 919.90 6.51 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 8.16 9.38 52.76 3.35 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 42.81 38.33 669.36 6.03 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 7.51 8.63 8.26 3.22 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 8.80 9.83 5.19 7.87 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 6.70 7.90 4.68 2.89 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 7.40 7.33 6.21 1.90 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 16.01 14.76 18.95 6.64 0.00 0.00 0.00 0.00 09:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 PM eth0 10.03 11.13 6.02 5.51 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 20.81 19.70 254.44 4.91 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) 10/11/2026 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 24.77 0.00 3.47 1.38 0.10 70.27 09:06:01 PM 0 15.58 0.00 2.82 1.52 0.08 80.00 09:06:01 PM 1 33.96 0.00 4.12 1.25 0.12 60.55 09:07:01 PM all 22.31 0.00 3.40 1.94 0.10 72.24 09:07:01 PM 0 11.99 0.00 2.69 1.79 0.10 83.43 09:07:01 PM 1 32.61 0.00 4.12 2.10 0.10 61.07 09:08:01 PM all 27.97 0.00 2.62 1.08 0.10 68.22 09:08:01 PM 0 33.81 0.00 3.46 0.94 0.10 61.69 09:08:01 PM 1 22.15 0.00 1.78 1.23 0.10 74.73 09:09:01 PM all 25.31 0.00 2.59 0.64 0.12 71.35 09:09:01 PM 0 15.10 0.00 2.41 0.92 0.12 81.46 09:09:01 PM 1 35.49 0.00 2.77 0.37 0.12 61.26 09:10:01 PM all 25.02 0.00 2.34 0.54 0.08 72.02 09:10:01 PM 0 11.09 0.00 1.60 0.73 0.07 86.50 09:10:01 PM 1 38.95 0.00 3.07 0.35 0.10 57.53 09:11:01 PM all 20.90 0.00 1.74 0.20 0.08 77.08 09:11:01 PM 0 21.01 0.00 1.55 0.22 0.08 77.13 09:11:01 PM 1 20.79 0.00 1.94 0.18 0.07 77.02 09:12:01 PM all 19.94 0.00 1.04 0.33 0.07 78.62 09:12:01 PM 0 8.14 0.00 0.80 0.40 0.05 90.61 09:12:01 PM 1 31.72 0.00 1.27 0.27 0.08 66.66 09:13:01 PM all 9.42 0.00 1.13 0.22 0.05 89.19 09:13:01 PM 0 12.35 0.00 1.39 0.35 0.05 85.87 09:13:01 PM 1 6.49 0.00 0.87 0.08 0.05 92.50 09:14:01 PM all 28.32 0.00 2.26 0.84 0.09 68.48 09:14:01 PM 0 26.54 0.00 2.17 0.68 0.08 70.52 09:14:01 PM 1 30.10 0.00 2.35 1.00 0.10 66.44 09:15:01 PM all 27.22 0.00 2.30 0.40 0.11 69.97 09:15:01 PM 0 7.36 0.00 1.25 0.65 0.08 90.65 09:15:01 PM 1 47.09 0.00 3.34 0.15 0.13 49.29 Average: all 23.12 0.00 2.29 0.76 0.09 73.74 Average: 0 16.30 0.00 2.01 0.82 0.08 80.79 Average: 1 29.93 0.00 2.56 0.70 0.10 66.71