---> uname -a: Linux prd-centos8-builder-2c-4g-14348.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 500 990 17 2174 2888 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:1d:cc:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85780sec preferred_lft 85780sec inet6 fe80::f816:3eff:fe1d:cca1/64 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) 10/04/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 59.34 6.37 52.97 928.65 5556.69 03:07:01 PM 60.63 0.75 59.88 202.07 7620.44 03:08:01 PM 37.47 0.55 36.92 66.91 8727.59 03:09:01 PM 21.01 0.05 20.96 1.33 898.32 03:10:01 PM 19.51 0.23 19.28 34.12 840.02 03:11:01 PM 19.04 0.00 19.04 0.00 601.42 03:12:01 PM 7.55 0.00 7.55 0.00 356.13 03:13:01 PM 11.13 0.63 10.50 20.80 263.89 03:14:01 PM 30.41 10.71 19.69 396.80 670.71 Average: 29.57 2.14 27.42 183.40 2837.24 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1306880 2947956 2446804 65.18 2104 1809304 680864 14.18 134896 2020744 135568 03:07:01 PM 1132340 3007008 2621344 69.83 2104 2034976 590484 12.30 137000 2164244 182476 03:08:01 PM 900692 2880268 2852992 76.01 2104 2138244 704456 14.67 147460 2377896 61076 03:09:01 PM 1050276 2976088 2703408 72.02 2104 2084708 616228 12.83 166592 2211584 6764 03:10:01 PM 1003680 2932912 2750004 73.26 2104 2088392 661340 13.77 207284 2217888 1828 03:11:01 PM 1054292 2980928 2699392 71.91 2104 2085736 608356 12.67 207476 2167256 5832 03:12:01 PM 1050748 2977332 2702936 72.01 2104 2085736 613192 12.77 207800 2169764 4 03:13:01 PM 1029080 2956428 2724604 72.58 2104 2086348 636804 13.26 208192 2191120 5820 03:14:01 PM 1012812 2956480 2740872 73.02 2104 2102120 624088 13.00 408620 2005336 9588 Average: 1060089 2957267 2693595 71.76 2104 2057285 637312 13.27 202813 2169537 45440 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 48.23 40.08 853.46 5.66 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 50.45 45.70 699.36 6.02 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 37.62 34.29 669.55 5.81 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 7.02 8.08 4.60 3.25 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 11.36 12.46 10.02 4.85 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 7.45 9.05 4.08 4.34 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 6.15 5.73 5.41 0.84 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 8.87 9.60 9.26 3.46 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 17.33 16.46 11.71 12.75 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 21.61 20.16 251.93 5.22 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) 10/04/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 24.48 0.00 3.46 1.66 0.10 70.30 03:06:01 PM 0 33.53 0.00 3.97 1.98 0.10 60.42 03:06:01 PM 1 15.40 0.00 2.96 1.34 0.10 80.21 03:07:01 PM all 21.49 0.00 3.23 2.27 0.09 72.91 03:07:01 PM 0 28.73 0.00 3.67 2.70 0.10 64.80 03:07:01 PM 1 14.23 0.00 2.79 1.84 0.08 81.05 03:08:01 PM all 26.97 0.00 2.32 1.27 0.11 69.34 03:08:01 PM 0 30.00 0.00 2.63 1.53 0.10 65.73 03:08:01 PM 1 23.93 0.00 2.01 1.00 0.12 72.95 03:09:01 PM all 19.13 0.00 1.44 0.68 0.07 78.69 03:09:01 PM 0 13.32 0.00 0.97 1.17 0.07 84.48 03:09:01 PM 1 24.95 0.00 1.90 0.18 0.07 72.90 03:10:01 PM all 21.32 0.00 1.83 0.23 0.08 76.54 03:10:01 PM 0 34.29 0.00 2.28 0.30 0.10 63.03 03:10:01 PM 1 8.31 0.00 1.37 0.17 0.07 90.08 03:11:01 PM all 25.41 0.00 1.62 0.41 0.09 72.47 03:11:01 PM 0 43.35 0.00 1.98 0.43 0.12 54.12 03:11:01 PM 1 7.40 0.00 1.25 0.38 0.07 90.89 03:12:01 PM all 6.69 0.00 0.73 0.24 0.03 92.30 03:12:01 PM 0 8.67 0.00 0.95 0.03 0.03 90.31 03:12:01 PM 1 4.70 0.00 0.52 0.45 0.03 94.30 03:13:01 PM all 19.04 0.00 1.39 0.19 0.08 79.30 03:13:01 PM 0 30.17 0.00 1.73 0.13 0.10 67.86 03:13:01 PM 1 7.89 0.00 1.04 0.25 0.07 90.76 03:14:01 PM all 27.69 0.00 2.78 0.83 0.10 68.61 03:14:01 PM 0 31.63 0.00 2.72 0.35 0.10 65.21 03:14:01 PM 1 23.74 0.00 2.84 1.30 0.10 72.02 Average: all 21.36 0.00 2.09 0.86 0.08 75.61 Average: 0 28.19 0.00 2.32 0.96 0.09 68.43 Average: 1 14.51 0.00 1.85 0.77 0.08 82.79