---> uname -a: Linux prd-centos8-builder-2c-4g-2504.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: 2800.000 BogoMIPS: 5600.00 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 511 1109 17 2044 2877 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:79:3c:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe79:3c08/64 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) 01/05/2026 _x86_64_ (2 CPU) 01:03:50 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 250.31 178.01 72.30 14894.22 37998.58 01:06:01 AM 62.89 0.32 62.57 9.73 6006.08 01:07:01 AM 71.24 0.48 70.76 53.32 9996.28 01:08:01 AM 24.11 1.23 22.88 64.11 1506.88 01:09:01 AM 17.28 0.07 17.21 3.07 460.25 01:10:01 AM 15.33 0.00 15.33 0.00 602.42 01:11:01 AM 21.39 0.90 20.49 46.37 645.99 Average: 66.08 25.86 40.22 2153.23 8174.19 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 1544236 3024136 2209440 58.86 2104 1658872 635296 13.23 140056 1819912 80136 01:06:01 AM 1298500 2996548 2455176 65.41 2104 1865488 624020 12.99 145348 2018596 169188 01:07:01 AM 1086408 2922688 2667268 71.06 2104 1997720 680756 14.18 151488 2198048 58720 01:08:01 AM 1168248 2973584 2585428 68.88 2104 1965904 619848 12.91 174204 2090560 8440 01:09:01 AM 1177292 2982672 2576384 68.64 2104 1965940 606888 12.64 207844 2046912 8372 01:10:01 AM 1154328 2959744 2599348 69.25 2104 1966000 632648 13.17 208732 2069784 8432 01:11:01 AM 1143512 2949488 2610164 69.54 2104 1966472 639848 13.32 392752 1897340 7480 Average: 1224646 2972694 2529030 67.37 2104 1912342 634186 13.21 202918 2020165 48681 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 200.92 113.83 920.58 55.43 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 72.64 60.77 887.19 6.95 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 46.70 39.74 605.37 7.26 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 16.64 16.19 17.50 13.97 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 12.53 14.06 13.58 6.75 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 12.35 13.20 10.69 4.34 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 16.11 16.47 16.47 8.25 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 53.98 39.18 353.04 14.71 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) 01/05/2026 _x86_64_ (2 CPU) 01:03:50 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 42.03 0.08 12.58 12.92 2.07 30.33 01:05:01 AM 0 33.24 0.05 11.16 10.04 1.88 43.63 01:05:01 AM 1 50.80 0.10 14.00 15.79 2.26 17.06 01:06:01 AM all 38.64 0.00 4.24 1.31 2.07 53.75 01:06:01 AM 0 25.86 0.00 3.54 1.74 1.93 66.93 01:06:01 AM 1 51.44 0.00 4.94 0.88 2.20 40.54 01:07:01 AM all 37.89 0.00 4.17 3.04 1.95 52.95 01:07:01 AM 0 34.24 0.00 4.32 3.13 2.04 56.27 01:07:01 AM 1 41.54 0.00 4.03 2.95 1.86 49.63 01:08:01 AM all 39.01 0.00 3.03 0.69 1.87 55.41 01:08:01 AM 0 46.77 0.00 3.99 0.47 1.76 47.01 01:08:01 AM 1 31.30 0.00 2.07 0.91 1.97 63.76 01:09:01 AM all 39.77 0.00 2.60 0.27 1.93 55.43 01:09:01 AM 0 11.39 0.00 1.55 0.30 1.55 85.20 01:09:01 AM 1 68.42 0.00 3.65 0.23 2.32 25.38 01:10:01 AM all 34.00 0.00 2.44 0.30 1.73 61.53 01:10:01 AM 0 18.22 0.00 1.68 0.25 1.75 78.10 01:10:01 AM 1 49.91 0.00 3.20 0.35 1.71 44.83 01:11:01 AM all 40.32 0.00 2.75 0.42 1.58 54.93 01:11:01 AM 0 37.04 0.00 3.18 0.28 1.42 58.08 01:11:01 AM 1 43.60 0.00 2.33 0.55 1.74 51.79 Average: all 38.80 0.01 4.53 2.69 1.88 52.08 Average: 0 29.50 0.01 4.19 2.30 1.76 62.24 Average: 1 48.12 0.01 4.88 3.08 2.01 41.90