---> uname -a: Linux prd-centos8-builder-2c-4g-4636.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 487 1139 17 2038 2902 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:8f:54:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe8f:5497/64 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) 02/01/2026 _x86_64_ (2 CPU) 04:05:04 LINUX RESTART (2 CPU) 04:06:01 AM tps rtps wtps bread/s bwrtn/s 04:07:01 AM 86.15 6.46 79.69 934.22 5435.22 04:08:01 AM 60.72 0.45 60.27 52.77 7120.89 04:09:01 AM 42.79 0.08 42.70 1.87 5183.67 04:10:01 AM 20.09 0.27 19.83 41.85 585.04 04:11:01 AM 16.52 0.00 16.52 0.00 644.04 04:12:01 AM 19.81 0.90 18.91 46.38 680.56 04:13:01 AM 18.17 0.20 17.97 23.32 539.90 Average: 37.75 1.19 36.55 157.19 2884.07 04:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:07:01 AM 1247792 2938056 2505892 66.76 2104 1858364 686028 14.29 180488 2034484 173432 04:08:01 AM 1278956 3040272 2474728 65.93 2104 1922472 564660 11.76 145976 2009824 87504 04:09:01 AM 1065276 2901528 2688408 71.62 2104 1996916 694408 14.46 174656 2194396 46136 04:10:01 AM 1078308 2915900 2675376 71.27 2104 1998144 689532 14.36 211188 2143340 45364 04:11:01 AM 1190076 2990828 2563608 68.30 2104 1961328 604540 12.59 209288 2033920 12 04:12:01 AM 1237072 3039320 2516612 67.04 2104 1962788 565916 11.78 393276 1803496 8052 04:13:01 AM 1165604 2971500 2588080 68.95 2104 1966092 629412 13.11 402004 1867028 20876 Average: 1180441 2971058 2573243 68.55 2104 1952301 633499 13.19 245268 2012355 54482 04:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 80.71 57.83 899.05 9.81 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 28.55 24.27 265.38 5.24 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 39.55 30.31 619.63 6.78 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 14.63 16.51 18.28 6.25 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 11.54 12.36 9.82 3.96 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 18.56 18.22 18.22 8.58 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 9.18 11.38 6.67 12.25 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 28.96 24.41 262.41 7.55 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) 02/01/2026 _x86_64_ (2 CPU) 04:05:04 LINUX RESTART (2 CPU) 04:06:01 AM CPU %user %nice %system %iowait %steal %idle 04:07:01 AM all 33.82 0.00 4.70 3.33 4.93 53.21 04:07:01 AM 0 42.47 0.00 5.79 5.57 5.54 40.63 04:07:01 AM 1 25.15 0.00 3.62 1.09 4.31 65.84 04:08:01 AM all 35.70 0.00 4.57 2.04 5.06 52.63 04:08:01 AM 0 43.00 0.00 5.02 1.45 5.43 45.10 04:08:01 AM 1 28.43 0.00 4.12 2.63 4.68 60.14 04:09:01 AM all 34.59 0.00 3.02 1.09 5.04 56.26 04:09:01 AM 0 35.10 0.00 2.63 1.38 4.93 55.97 04:09:01 AM 1 34.09 0.00 3.41 0.81 5.15 56.55 04:10:01 AM all 35.54 0.00 2.80 0.34 4.80 56.53 04:10:01 AM 0 46.24 0.00 3.16 0.46 5.21 44.93 04:10:01 AM 1 24.85 0.00 2.44 0.21 4.39 68.11 04:11:01 AM all 32.57 0.00 2.67 0.47 4.21 60.08 04:11:01 AM 0 41.82 0.00 2.80 0.56 4.76 50.07 04:11:01 AM 1 23.36 0.00 2.54 0.38 3.66 70.06 04:12:01 AM all 35.83 0.00 2.92 0.45 4.67 56.13 04:12:01 AM 0 34.07 0.00 3.27 0.66 4.69 57.31 04:12:01 AM 1 37.58 0.00 2.57 0.25 4.65 54.95 04:13:01 AM all 38.73 0.00 3.14 0.27 4.77 53.09 04:13:01 AM 0 36.90 0.00 3.49 0.20 4.54 54.88 04:13:01 AM 1 40.56 0.00 2.79 0.34 5.01 51.29 Average: all 35.25 0.00 3.40 1.14 4.78 55.42 Average: 0 39.94 0.00 3.74 1.47 5.01 49.84 Average: 1 30.57 0.00 3.07 0.81 4.55 61.00