---> uname -a: Linux prd-centos8-builder-2c-4g-3976.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 516 1033 17 2115 2871 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:0d:e4:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:fe0d:e4dc/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) 06/21/2026 _x86_64_ (2 CPU) 21:03:59 LINUX RESTART (2 CPU) 09:05:02 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 49.53 5.64 43.88 651.98 5400.69 09:07:01 PM 72.04 0.03 72.00 0.53 8721.98 09:08:01 PM 38.58 2.10 36.48 84.39 6878.87 09:09:01 PM 24.33 0.25 24.08 40.12 1255.13 09:10:00 PM 15.49 0.07 15.42 3.13 341.63 09:10:01 PM 59.17 0.00 59.17 0.00 2690.83 09:11:01 PM 16.78 0.00 16.78 0.00 780.19 09:12:01 PM 17.83 0.72 17.11 31.06 541.65 09:13:01 PM 18.86 0.38 18.48 38.65 552.60 Average: 31.75 1.14 30.61 105.09 3059.84 09:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1339888 2951820 2413788 64.30 2104 1786180 690656 14.38 158988 1987996 89228 09:07:01 PM 1174528 2999876 2579148 68.71 2104 1985484 590704 12.30 144856 2113264 135812 09:08:01 PM 964468 2879704 2789208 74.31 2104 2074532 705348 14.69 153564 2308212 48384 09:09:01 PM 1091292 2968400 2662384 70.93 2104 2035996 616852 12.85 176048 2157108 9416 09:10:00 PM 1080248 2956528 2673428 71.22 2104 2035108 628448 13.09 213860 2130796 7464 09:10:01 PM 1131520 3007804 2622156 69.86 2104 2035112 579796 12.07 214036 2079212 7492 09:11:01 PM 1081612 2957988 2672064 71.19 2104 2035112 627852 13.07 214932 2127368 12 09:12:01 PM 1022968 2907264 2730708 72.75 2104 2042976 673316 14.02 399816 2002176 14308 09:13:01 PM 1016856 2906396 2736820 72.91 2104 2047740 671984 13.99 399728 2007616 28148 Average: 1100376 2948420 2653300 70.69 2104 2008693 642773 13.38 230648 2101528 37807 09:05:02 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 65.79 50.19 833.21 5.37 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 38.29 29.10 362.14 3.78 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 40.89 32.28 657.10 6.57 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 10.51 11.96 12.10 4.22 0.00 0.00 0.00 0.00 09:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:00 PM eth0 10.05 12.54 7.78 5.70 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 55.83 44.17 43.38 18.86 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 10.80 11.85 9.69 3.55 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 13.76 14.85 14.56 11.39 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 11.30 12.61 10.28 5.95 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 25.20 21.94 237.19 5.85 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) 06/21/2026 _x86_64_ (2 CPU) 21:03:59 LINUX RESTART (2 CPU) 09:05:02 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 29.73 0.00 3.10 1.70 4.87 60.60 09:06:01 PM 0 38.73 0.00 3.74 2.00 4.46 51.07 09:06:01 PM 1 20.87 0.00 2.46 1.41 5.28 69.98 09:07:01 PM all 32.94 0.00 4.22 2.34 4.84 55.66 09:07:01 PM 0 45.44 0.00 4.26 1.26 4.44 44.59 09:07:01 PM 1 20.68 0.00 4.18 3.40 5.23 66.52 09:08:01 PM all 33.44 0.00 2.68 1.58 5.29 57.00 09:08:01 PM 0 40.98 0.00 3.15 1.45 5.10 49.32 09:08:01 PM 1 25.99 0.00 2.23 1.71 5.48 64.59 09:09:01 PM all 34.37 0.00 2.76 0.96 4.44 57.46 09:09:01 PM 0 27.98 0.00 2.59 1.09 4.62 63.73 09:09:01 PM 1 40.83 0.00 2.93 0.83 4.27 51.14 09:10:00 PM all 36.58 0.00 2.00 0.44 5.03 55.96 09:10:00 PM 0 46.81 0.00 2.60 0.42 5.16 45.02 09:10:00 PM 1 26.44 0.00 1.40 0.46 4.90 66.80 09:10:01 PM all 19.12 0.00 10.36 0.00 8.37 62.15 09:10:01 PM 0 32.00 0.00 10.40 0.00 8.80 48.80 09:10:01 PM 1 6.35 0.00 10.32 0.00 7.94 75.40 09:11:01 PM all 33.19 0.00 2.22 0.38 4.80 59.41 09:11:01 PM 0 41.58 0.00 2.28 0.26 4.83 51.05 09:11:01 PM 1 24.85 0.00 2.17 0.50 4.76 67.72 09:12:01 PM all 37.28 0.00 2.63 0.46 4.78 54.86 09:12:01 PM 0 39.67 0.00 2.84 0.49 4.65 52.35 09:12:01 PM 1 34.90 0.00 2.42 0.42 4.90 57.37 09:13:01 PM all 38.45 0.00 3.18 0.69 5.13 52.56 09:13:01 PM 0 47.91 0.00 4.05 0.88 5.06 42.10 09:13:01 PM 1 29.08 0.00 2.31 0.50 5.19 62.92 Average: all 34.46 0.00 2.87 1.07 4.91 56.70 Average: 0 41.09 0.00 3.21 0.98 4.80 49.93 Average: 1 27.89 0.00 2.54 1.16 5.01 63.41