---> uname -a: Linux prd-centos8-builder-2c-4g-5466.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 479 1147 17 2039 2910 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:16:fd:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe16:fdca/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) 02/08/2026 _x86_64_ (2 CPU) 19:03:48 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 226.74 153.58 73.16 14232.59 37915.06 07:06:01 PM 67.73 0.32 67.41 9.73 5982.56 07:07:01 PM 66.71 0.45 66.26 52.78 9870.99 07:08:01 PM 26.73 0.28 26.45 40.66 1511.71 07:09:01 PM 19.56 0.07 19.50 3.07 491.42 07:10:01 PM 17.27 0.63 16.64 20.79 655.53 07:11:01 PM 19.18 0.47 18.71 48.92 556.01 Average: 63.42 22.26 41.16 2058.36 8140.45 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1589416 3054484 2164260 57.66 2104 1643952 614808 12.80 136084 1776900 68604 07:06:01 PM 1313824 3008932 2439852 65.00 2104 1862340 632868 13.18 145008 2002888 165756 07:07:01 PM 1064884 2904220 2688792 71.63 2104 2000608 706056 14.70 152488 2214964 64632 07:08:01 PM 1097164 2934464 2656512 70.77 2104 1998224 677028 14.10 211136 2126428 45688 07:09:01 PM 1071672 2909068 2682004 71.45 2104 1998316 700308 14.58 212124 2149368 44768 07:10:01 PM 1175112 2976288 2578564 68.69 2104 1962092 633072 13.18 209892 2047920 7896 07:11:01 PM 1152588 2961120 2601088 69.29 2104 1968712 647952 13.49 395560 1881740 23264 Average: 1209237 2964082 2544439 67.79 2104 1919178 658870 13.72 208899 2028601 60087 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 196.80 107.95 915.77 54.35 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 76.56 62.71 890.28 7.52 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 43.62 35.69 632.75 6.68 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 12.58 14.83 13.67 5.96 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 12.05 14.00 8.75 9.99 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 12.77 13.52 11.58 4.18 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 18.78 17.56 16.45 8.45 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 53.31 38.04 355.61 13.88 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) 02/08/2026 _x86_64_ (2 CPU) 19:03:48 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 43.73 0.05 13.48 10.99 1.65 30.10 07:05:01 PM 0 40.49 0.03 11.49 12.73 1.46 33.81 07:05:01 PM 1 46.98 0.07 15.48 9.24 1.85 26.38 07:06:01 PM all 37.79 0.00 4.27 1.69 1.38 54.87 07:06:01 PM 0 49.23 0.00 4.98 1.00 1.52 43.27 07:06:01 PM 1 26.38 0.00 3.56 2.38 1.25 66.45 07:07:01 PM all 37.94 0.00 4.10 2.74 1.25 53.98 07:07:01 PM 0 42.73 0.00 4.68 2.40 1.33 48.85 07:07:01 PM 1 33.14 0.00 3.50 3.07 1.17 59.11 07:08:01 PM all 37.49 0.00 2.77 0.54 1.28 57.91 07:08:01 PM 0 34.56 0.00 3.19 0.92 1.20 60.14 07:08:01 PM 1 40.41 0.00 2.36 0.17 1.36 55.69 07:09:01 PM all 39.23 0.00 2.63 0.35 1.32 56.47 07:09:01 PM 0 29.72 0.00 2.21 0.60 1.13 66.34 07:09:01 PM 1 48.75 0.00 3.05 0.10 1.50 46.60 07:10:01 PM all 34.24 0.00 2.71 0.43 1.20 61.42 07:10:01 PM 0 10.40 0.00 1.21 0.70 0.78 86.90 07:10:01 PM 1 58.13 0.00 4.20 0.17 1.62 35.88 07:11:01 PM all 40.66 0.00 3.55 0.34 1.32 54.13 07:11:01 PM 0 17.39 0.00 2.40 0.13 0.83 79.24 07:11:01 PM 1 63.94 0.00 4.70 0.55 1.80 29.00 Average: all 38.72 0.01 4.78 2.43 1.34 52.72 Average: 0 32.06 0.00 4.30 2.63 1.18 59.82 Average: 1 45.38 0.01 5.26 2.23 1.51 45.62