---> uname -a: Linux prd-centos8-builder-2c-4g-12652.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 488 1004 17 2172 2899 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:e3:3f:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85768sec preferred_lft 85768sec inet6 fe80::f816:3eff:fee3:3ff2/64 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) 09/14/2026 _x86_64_ (2 CPU) 03:03:49 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 66.44 6.30 60.14 926.51 5498.73 03:07:01 AM 61.61 0.70 60.91 167.94 7700.42 03:08:01 AM 37.81 0.60 37.21 68.26 8710.35 03:09:01 AM 18.88 0.00 18.88 0.00 867.12 03:10:01 AM 14.44 0.23 14.21 34.12 529.20 03:11:01 AM 16.71 0.00 16.71 0.00 517.93 03:12:01 AM 11.25 0.00 11.25 0.00 445.22 03:13:01 AM 10.11 0.00 10.11 0.00 223.38 03:14:01 AM 15.58 1.10 14.48 69.71 417.53 Average: 28.09 0.99 27.10 140.72 2767.64 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1300628 2952424 2453044 65.35 2104 1819964 672172 14.00 142248 2019084 134936 03:07:01 AM 1101924 2993948 2651748 70.64 2104 2051856 601436 12.52 146148 2183592 190268 03:08:01 AM 1053740 2988008 2699932 71.93 2104 2092924 602444 12.55 158596 2211880 19436 03:09:01 AM 1052008 2986196 2701664 71.97 2104 2092908 610084 12.70 174060 2200644 6728 03:10:01 AM 1074864 3011404 2678808 71.36 2104 2095460 585996 12.20 213236 2138640 7372 03:11:01 AM 1005884 2943560 2747788 73.20 2104 2096600 644360 13.42 213804 2207788 8504 03:12:01 AM 1053880 2988912 2699792 71.92 2104 2093936 610412 12.71 214200 2159640 8 03:13:01 AM 935308 2911140 2818364 75.08 2104 2134852 684768 14.26 217704 2274816 46744 03:14:01 AM 1074536 3011868 2679136 71.37 2104 2096200 590504 12.30 407308 1945224 5884 Average: 1072530 2976384 2681142 71.43 2104 2063856 622464 12.96 209700 2149034 46653 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 56.87 46.63 847.93 6.06 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 51.52 48.05 678.54 6.20 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 37.79 35.91 651.02 5.90 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 6.98 7.73 4.86 3.18 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 9.41 9.73 9.27 3.67 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 7.55 9.30 4.05 7.94 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 6.58 6.61 5.61 1.83 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 8.30 8.95 5.66 3.37 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 17.68 14.96 15.73 7.14 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 22.52 20.87 246.95 5.03 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) 09/14/2026 _x86_64_ (2 CPU) 03:03:49 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 23.44 0.00 3.50 2.74 0.08 70.24 03:06:01 AM 0 21.92 0.00 3.52 3.42 0.08 71.06 03:06:01 AM 1 24.96 0.00 3.49 2.05 0.08 69.41 03:07:01 AM all 22.03 0.00 3.15 2.64 0.08 72.10 03:07:01 AM 0 23.10 0.00 3.24 2.37 0.07 71.23 03:07:01 AM 1 20.97 0.00 3.06 2.91 0.08 72.98 03:08:01 AM all 26.31 0.00 2.28 1.48 0.08 69.85 03:08:01 AM 0 25.81 0.00 2.66 1.00 0.08 70.44 03:08:01 AM 1 26.81 0.00 1.90 1.95 0.08 69.25 03:09:01 AM all 22.00 0.00 1.42 0.43 0.61 75.54 03:09:01 AM 0 10.02 0.00 1.37 0.17 0.40 88.04 03:09:01 AM 1 33.97 0.00 1.47 0.70 0.82 63.04 03:10:01 AM all 20.08 0.00 2.00 0.27 0.42 77.24 03:10:01 AM 0 10.86 0.00 1.43 0.18 0.32 87.20 03:10:01 AM 1 29.31 0.00 2.56 0.35 0.52 67.26 03:11:01 AM all 24.08 0.00 1.43 0.16 0.07 74.27 03:11:01 AM 0 17.79 0.00 1.05 0.05 0.07 81.04 03:11:01 AM 1 30.36 0.00 1.80 0.27 0.07 67.51 03:12:01 AM all 12.32 0.00 0.99 0.29 0.04 86.35 03:12:01 AM 0 14.18 0.00 1.05 0.57 0.03 84.17 03:12:01 AM 1 10.48 0.00 0.93 0.02 0.05 88.52 03:13:01 AM all 16.83 0.00 1.19 0.03 0.05 81.90 03:13:01 AM 0 18.30 0.00 1.22 0.03 0.05 80.39 03:13:01 AM 1 15.36 0.00 1.15 0.03 0.05 83.41 03:14:01 AM all 25.69 0.00 2.45 0.23 0.08 71.54 03:14:01 AM 0 11.78 0.00 1.79 0.03 0.07 86.34 03:14:01 AM 1 39.60 0.00 3.12 0.42 0.10 56.77 Average: all 21.42 0.00 2.05 0.92 0.17 75.45 Average: 0 17.08 0.00 1.93 0.87 0.13 79.99 Average: 1 25.76 0.00 2.16 0.97 0.21 70.91