---> uname -a: Linux prd-centos8-builder-2c-4g-12742.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 507 983 17 2174 2880 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:6b:6e:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.194/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85782sec preferred_lft 85782sec inet6 fe80::f816:3eff:fe6b:6e18/64 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) 09/15/2026 _x86_64_ (2 CPU) 12:03:51 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 62.94 6.33 56.61 928.65 5479.87 12:07:01 PM 59.72 0.70 59.02 201.50 7593.39 12:08:01 PM 36.57 0.58 35.99 67.44 8571.74 12:09:01 PM 20.19 0.05 20.14 1.33 877.32 12:10:02 PM 16.01 1.23 14.78 63.04 526.89 12:11:01 PM 16.21 0.00 16.21 0.00 420.69 12:12:01 PM 7.97 0.00 7.97 0.00 361.01 12:13:01 PM 9.77 0.65 9.12 21.33 219.81 12:14:01 PM 32.22 10.71 21.51 396.27 753.15 Average: 29.09 2.26 26.84 186.95 2760.41 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1311604 2951512 2442072 65.06 2104 1808588 680328 14.17 134680 2017004 134900 12:07:01 PM 1108336 2990940 2645340 70.47 2104 2042728 605612 12.61 138668 2183620 191340 12:08:01 PM 1075280 2998800 2678396 71.35 2104 2082596 590824 12.30 146820 2202184 19428 12:09:01 PM 1055076 2978556 2698600 71.89 2104 2082620 612124 12.75 166608 2205456 6728 12:10:02 PM 1032868 2960784 2720808 72.48 2104 2087180 624492 13.00 206604 2186380 8504 12:11:01 PM 1044740 2969952 2708936 72.17 2104 2084524 615988 12.83 207160 2173696 5828 12:12:01 PM 1044708 2969764 2708968 72.17 2104 2084524 609304 12.69 207668 2173088 12 12:13:01 PM 1020024 2945856 2733652 72.83 2104 2085152 641928 13.37 208052 2197964 5832 12:14:01 PM 995272 2937336 2758404 73.49 2104 2100356 644776 13.43 406572 2020068 19408 Average: 1076434 2967056 2677242 71.32 2104 2050919 625042 13.02 202537 2151051 43553 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 45.38 37.59 845.52 5.54 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 52.79 48.08 678.16 6.32 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 39.32 35.05 651.91 9.18 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 7.71 8.51 6.07 3.27 0.00 0.00 0.00 0.00 12:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:02 PM eth0 19.14 18.07 15.30 13.31 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 8.08 9.84 4.45 4.63 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 5.88 5.53 5.23 0.81 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 11.05 11.18 10.41 4.03 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 15.53 14.43 11.75 7.21 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 22.79 20.94 248.10 6.04 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) 09/15/2026 _x86_64_ (2 CPU) 12:03:51 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 24.17 0.00 3.53 2.07 0.08 70.14 12:06:01 PM 0 16.54 0.00 2.97 2.92 0.07 77.50 12:06:01 PM 1 31.80 0.00 4.09 1.22 0.10 62.79 12:07:01 PM all 22.18 0.00 3.30 2.11 0.09 72.32 12:07:01 PM 0 10.26 0.00 2.74 2.91 0.08 84.01 12:07:01 PM 1 34.08 0.00 3.85 1.32 0.10 60.64 12:08:01 PM all 27.80 0.00 2.60 1.09 0.09 68.43 12:08:01 PM 0 19.68 0.00 2.68 1.30 0.08 76.25 12:08:01 PM 1 35.90 0.00 2.52 0.87 0.10 60.62 12:09:01 PM all 18.27 0.00 1.57 0.65 0.06 79.45 12:09:01 PM 0 16.30 0.00 1.49 0.47 0.05 81.70 12:09:01 PM 1 20.23 0.00 1.65 0.83 0.07 77.21 12:10:02 PM all 18.88 0.00 2.04 0.23 0.08 78.78 12:10:02 PM 0 17.31 0.00 2.22 0.08 0.07 80.31 12:10:02 PM 1 20.44 0.00 1.85 0.37 0.08 77.25 12:11:01 PM all 27.03 0.00 1.60 0.31 0.08 70.98 12:11:01 PM 0 15.58 0.00 1.26 0.05 0.07 83.04 12:11:01 PM 1 38.46 0.00 1.95 0.56 0.08 58.94 12:12:01 PM all 6.27 0.00 0.75 0.26 0.04 92.68 12:12:01 PM 0 3.81 0.00 0.65 0.48 0.05 95.00 12:12:01 PM 1 8.72 0.00 0.85 0.03 0.03 90.36 12:13:01 PM all 18.67 0.00 1.37 0.13 0.06 79.77 12:13:01 PM 0 6.45 0.00 1.19 0.05 0.05 92.27 12:13:01 PM 1 30.89 0.00 1.55 0.20 0.07 67.30 12:14:01 PM all 27.61 0.00 2.97 0.70 0.08 68.64 12:14:01 PM 0 28.60 0.00 2.69 0.43 0.08 68.20 12:14:01 PM 1 26.62 0.00 3.25 0.97 0.08 69.07 Average: all 21.20 0.00 2.19 0.84 0.07 75.70 Average: 0 14.95 0.00 1.99 0.97 0.07 82.03 Average: 1 27.44 0.00 2.40 0.71 0.08 69.37