---> uname -a: Linux prd-centos8-builder-2c-4g-14675.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 493 946 17 2225 2894 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:cc:e3:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85744sec preferred_lft 85744sec inet6 fe80::f816:3eff:fecc:e35f/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) 10/09/2026 _x86_64_ (2 CPU) 10:03:50 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 56.64 6.32 50.32 926.51 5376.89 10:07:01 AM 58.55 0.72 57.83 201.53 7894.25 10:08:01 AM 40.88 0.58 40.29 67.46 10857.89 10:09:01 AM 34.76 0.05 34.71 1.33 5790.62 10:10:01 AM 24.81 0.17 24.64 31.06 4590.95 10:11:01 AM 13.04 0.07 12.98 3.07 353.27 10:12:01 AM 13.71 0.00 13.71 0.00 467.82 10:13:01 AM 4.13 0.00 4.13 0.00 142.46 10:14:01 AM 28.54 11.13 17.41 394.20 477.13 10:15:01 AM 18.15 0.20 17.95 23.33 508.27 Average: 29.32 1.92 27.40 164.85 3645.86 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1307528 2951416 2446156 65.17 2104 1812196 672524 14.00 135472 2020208 135564 10:07:01 AM 1135884 3013768 2617800 69.74 2104 2038240 585324 12.19 137672 2159484 174752 10:08:01 AM 987632 2936876 2766052 73.69 2104 2107924 661212 13.77 149864 2288000 34548 10:09:01 AM 937416 2927516 2816268 75.03 2104 2148904 667180 13.89 178304 2309984 54516 10:10:01 AM 892068 2911244 2861616 76.23 2104 2177392 680844 14.18 218168 2313200 47844 10:11:01 AM 1053344 3032148 2700340 71.94 2104 2137012 562128 11.71 216236 2152728 7380 10:12:01 AM 1042144 3019400 2711540 72.24 2104 2135476 573592 11.94 216828 2165360 4 10:13:01 AM 1022224 3002020 2731460 72.77 2104 2138108 592064 12.33 217108 2184148 8472 10:14:01 AM 1016436 3006136 2737248 72.92 2104 2147404 586396 12.21 408688 1997872 5996 10:15:01 AM 931532 2925536 2822152 75.18 2104 2151232 664680 13.84 415064 2075704 19380 Average: 1032621 2972606 2721063 72.49 2104 2099389 624594 13.01 229340 2166669 48846 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 46.54 39.34 852.95 5.31 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 56.28 50.22 797.52 6.31 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 8.47 9.77 52.42 3.29 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 43.45 38.02 670.98 5.88 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 7.70 9.03 8.43 3.50 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 9.20 9.41 5.30 3.98 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 6.88 7.92 4.70 2.90 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 6.73 6.35 5.89 1.37 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 16.29 14.83 13.78 7.12 0.00 0.00 0.00 0.00 10:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM eth0 9.93 11.28 6.05 5.10 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 21.15 19.62 241.80 4.48 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) 10/09/2026 _x86_64_ (2 CPU) 10:03:50 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 25.27 0.00 3.71 1.79 0.13 69.11 10:06:01 AM 0 19.10 0.00 3.59 1.99 0.12 75.20 10:06:01 AM 1 31.42 0.00 3.82 1.60 0.13 63.03 10:07:01 AM all 23.02 0.00 3.44 1.71 0.13 71.71 10:07:01 AM 0 31.35 0.00 4.25 1.09 0.13 63.18 10:07:01 AM 1 14.71 0.00 2.63 2.33 0.12 80.20 10:08:01 AM all 28.18 0.00 2.78 1.56 0.12 67.36 10:08:01 AM 0 37.51 0.00 3.49 1.52 0.12 57.36 10:08:01 AM 1 18.88 0.00 2.06 1.60 0.12 77.34 10:09:01 AM all 25.14 0.00 2.56 1.13 0.11 71.06 10:09:01 AM 0 30.12 0.00 3.24 1.32 0.13 65.18 10:09:01 AM 1 20.18 0.00 1.88 0.95 0.08 76.90 10:10:01 AM all 24.80 0.00 2.23 0.81 0.11 72.06 10:10:01 AM 0 16.16 0.00 1.90 0.78 0.10 81.05 10:10:01 AM 1 33.43 0.00 2.55 0.83 0.12 63.07 10:11:01 AM all 22.86 0.00 1.90 0.12 0.08 75.03 10:11:01 AM 0 14.48 0.00 1.45 0.03 0.07 83.96 10:11:01 AM 1 31.23 0.00 2.35 0.20 0.10 66.12 10:12:01 AM all 19.68 0.00 0.99 0.28 0.08 78.98 10:12:01 AM 0 10.15 0.00 0.85 0.42 0.07 88.52 10:12:01 AM 1 29.21 0.00 1.12 0.13 0.08 69.46 10:13:01 AM all 7.93 0.00 1.10 0.18 0.05 90.74 10:13:01 AM 0 4.16 0.00 0.69 0.33 0.05 94.77 10:13:01 AM 1 11.69 0.00 1.52 0.02 0.05 86.73 10:14:01 AM all 29.41 0.00 2.07 0.88 0.10 67.54 10:14:01 AM 0 22.81 0.00 1.82 1.15 0.08 74.13 10:14:01 AM 1 36.00 0.00 2.32 0.60 0.12 60.97 10:15:01 AM all 27.90 0.00 2.43 0.43 0.10 69.14 10:15:01 AM 0 14.48 0.00 2.00 0.53 0.08 82.90 10:15:01 AM 1 41.28 0.00 2.86 0.32 0.12 55.42 Average: all 23.42 0.00 2.32 0.89 0.10 73.27 Average: 0 20.03 0.00 2.33 0.92 0.10 76.63 Average: 1 26.80 0.00 2.31 0.86 0.10 69.93