---> uname -a: Linux prd-centos8-builder-2c-4g-13163.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 481 1009 17 2175 2907 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:d1:db:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85791sec preferred_lft 85791sec inet6 fe80::f816:3eff:fed1:dbcd/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) 09/20/2026 _x86_64_ (2 CPU) 14:03:39 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 50.47 0.38 50.08 34.12 4700.68 02:07:01 PM 70.09 0.73 69.36 202.10 11202.93 02:08:01 PM 27.06 0.60 26.46 68.24 4948.78 02:09:01 PM 20.95 0.17 20.78 31.06 930.18 02:10:01 PM 19.44 0.07 19.37 3.07 486.89 02:11:01 PM 12.66 0.00 12.66 0.00 336.94 02:12:01 PM 6.86 0.00 6.86 0.00 336.89 02:13:01 PM 28.80 10.96 17.83 379.00 592.88 02:14:01 PM 20.01 0.38 19.62 38.65 597.42 Average: 28.48 1.48 27.00 84.02 2681.39 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1394380 3038676 2359304 62.85 2104 1812876 598872 12.47 135952 1935624 137852 02:07:01 PM 1071820 2954408 2681864 71.45 2104 2042568 651052 13.56 138880 2217484 84252 02:08:01 PM 1066520 2992464 2687164 71.59 2104 2084832 612948 12.76 163828 2194732 20172 02:09:01 PM 1090672 3018592 2663012 70.94 2104 2087276 590664 12.30 168128 2168592 9024 02:10:01 PM 1066768 2993388 2686916 71.58 2104 2085876 615344 12.81 207248 2152836 6564 02:11:01 PM 1067096 2993868 2686588 71.57 2104 2085880 607472 12.65 208192 2152964 6564 02:12:01 PM 1068108 2994872 2685576 71.55 2104 2085880 613396 12.77 208384 2151304 4 02:13:01 PM 1024616 2965668 2729068 72.70 2104 2099736 638672 13.30 399620 2002808 9136 02:14:01 PM 1026324 2971392 2727360 72.66 2104 2103184 629952 13.12 406988 1991892 21640 Average: 1097367 2991481 2656317 70.77 2104 2054234 617597 12.86 226358 2107582 32801 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 46.90 40.19 875.47 4.85 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 57.21 52.07 659.16 7.27 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 37.17 33.89 669.32 4.89 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 8.83 9.90 9.24 3.83 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 9.96 11.79 5.52 5.57 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 9.78 9.13 6.67 3.31 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 6.23 5.65 5.56 0.99 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 14.36 13.80 12.24 11.68 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 12.51 12.79 8.55 6.16 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 22.55 21.02 250.19 5.39 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) 09/20/2026 _x86_64_ (2 CPU) 14:03:39 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 21.92 0.00 3.07 1.08 0.08 73.85 02:06:01 PM 0 19.31 0.00 2.80 1.64 0.08 76.17 02:06:01 PM 1 24.54 0.00 3.33 0.52 0.08 71.53 02:07:01 PM all 25.67 0.00 3.30 2.84 0.09 68.09 02:07:01 PM 0 18.18 0.00 2.80 3.09 0.07 75.86 02:07:01 PM 1 33.17 0.00 3.81 2.60 0.12 60.31 02:08:01 PM all 19.72 0.00 1.96 0.76 0.07 77.50 02:08:01 PM 0 21.38 0.00 2.07 0.50 0.07 75.98 02:08:01 PM 1 18.05 0.00 1.85 1.02 0.07 79.01 02:09:01 PM all 18.47 0.00 1.71 0.53 0.07 79.23 02:09:01 PM 0 11.20 0.00 1.72 0.58 0.07 86.43 02:09:01 PM 1 25.72 0.00 1.70 0.47 0.07 72.05 02:10:01 PM all 26.23 0.00 1.63 0.41 0.08 71.66 02:10:01 PM 0 24.36 0.00 1.79 0.58 0.07 73.20 02:10:01 PM 1 28.09 0.00 1.47 0.23 0.08 70.13 02:11:01 PM all 17.28 0.00 1.28 0.29 0.07 81.08 02:11:01 PM 0 16.55 0.00 1.39 0.55 0.07 81.45 02:11:01 PM 1 18.01 0.00 1.18 0.03 0.07 80.71 02:12:01 PM all 6.30 0.00 0.65 0.19 0.03 92.82 02:12:01 PM 0 4.05 0.00 0.47 0.08 0.03 95.37 02:12:01 PM 1 8.56 0.00 0.83 0.30 0.03 90.28 02:13:01 PM all 24.45 0.00 2.06 0.70 0.08 72.71 02:13:01 PM 0 17.77 0.00 2.09 1.00 0.07 79.08 02:13:01 PM 1 31.13 0.00 2.04 0.40 0.08 66.35 02:14:01 PM all 25.88 0.00 2.57 0.38 0.08 71.09 02:14:01 PM 0 15.45 0.00 2.22 0.67 0.08 81.58 02:14:01 PM 1 36.31 0.00 2.92 0.08 0.08 60.61 Average: all 20.66 0.00 2.03 0.80 0.07 76.45 Average: 0 16.47 0.00 1.93 0.97 0.07 80.57 Average: 1 24.84 0.00 2.13 0.63 0.08 72.33