---> uname -a: Linux prd-centos8-builder-2c-4g-3389.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 491 1131 17 2042 2898 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:6d:e8:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe6d:e87a/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) 01/16/2026 _x86_64_ (2 CPU) 18:03:48 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 239.90 167.70 72.20 14580.99 37873.26 06:06:01 PM 55.32 0.32 55.01 9.73 5422.44 06:07:01 PM 67.58 0.45 67.13 52.77 9015.58 06:08:01 PM 27.17 0.08 27.09 1.87 2604.53 06:09:01 PM 19.48 0.27 19.21 41.85 501.72 06:10:01 PM 12.13 0.00 12.13 0.00 340.25 06:11:01 PM 19.47 0.57 18.90 27.18 699.72 06:12:01 PM 17.53 0.38 17.14 38.65 521.81 Average: 57.32 21.22 36.10 1844.21 7122.65 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1563884 3045260 2189792 58.34 2104 1660424 623252 12.98 139288 1800480 81608 06:06:01 PM 1322628 3018232 2431048 64.76 2104 1863040 608684 12.67 144416 1994640 167864 06:07:01 PM 1168752 2947604 2584924 68.86 2104 1940236 647772 13.49 148048 2114984 30916 06:08:01 PM 1181016 2983756 2572660 68.54 2104 1963684 622220 12.96 171076 2080212 9760 06:09:01 PM 1051888 2890692 2701788 71.98 2104 1999840 706492 14.71 210556 2169636 43808 06:10:01 PM 1212380 3016368 2541296 67.70 2104 1964944 587296 12.23 208184 2012636 8840 06:11:01 PM 1168624 2972068 2585052 68.87 2104 1964328 633700 13.20 392040 1872756 7508 06:12:01 PM 1168280 2985492 2585396 68.88 2104 1977556 622640 12.97 392724 1870376 30496 Average: 1229682 2982434 2523994 67.24 2104 1916756 631507 13.15 225792 1989465 47600 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 193.07 120.17 926.09 56.71 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 67.63 54.47 866.51 6.22 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 19.17 18.44 150.50 5.29 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 39.99 32.87 497.06 5.87 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.85 14.31 12.08 6.06 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 10.36 11.16 8.84 3.67 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 14.39 14.07 14.97 10.75 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 10.38 11.05 8.33 5.24 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 45.86 34.57 310.55 12.48 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) 01/16/2026 _x86_64_ (2 CPU) 18:03:48 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 44.86 0.07 12.99 12.70 2.24 27.14 06:05:01 PM 0 35.48 0.08 12.00 16.06 2.23 34.15 06:05:01 PM 1 54.27 0.05 13.99 9.32 2.26 20.11 06:06:01 PM all 38.85 0.00 4.28 1.07 2.31 53.50 06:06:01 PM 0 31.14 0.00 3.88 1.22 2.43 61.33 06:06:01 PM 1 46.57 0.00 4.68 0.91 2.18 45.65 06:07:01 PM all 38.46 0.00 4.63 2.56 2.26 52.08 06:07:01 PM 0 25.49 0.00 4.26 3.11 2.31 64.83 06:07:01 PM 1 51.53 0.00 5.01 2.01 2.21 39.23 06:08:01 PM all 37.81 0.00 3.00 0.72 2.19 56.28 06:08:01 PM 0 30.34 0.00 2.20 0.20 2.21 65.05 06:08:01 PM 1 45.33 0.00 3.81 1.25 2.16 47.46 06:09:01 PM all 39.61 0.00 2.68 0.63 2.24 54.84 06:09:01 PM 0 37.16 0.00 2.70 0.58 2.20 57.36 06:09:01 PM 1 42.07 0.00 2.66 0.68 2.27 52.32 06:10:01 PM all 35.24 0.00 2.89 0.27 1.82 59.78 06:10:01 PM 0 24.90 0.00 2.21 0.20 1.45 71.24 06:10:01 PM 1 45.60 0.00 3.56 0.35 2.20 48.29 06:11:01 PM all 37.10 0.00 3.25 0.58 2.23 56.84 06:11:01 PM 0 33.44 0.00 2.59 0.66 2.17 61.14 06:11:01 PM 1 40.77 0.00 3.91 0.50 2.29 52.53 06:12:01 PM all 41.38 0.00 3.41 0.56 2.40 52.24 06:12:01 PM 0 30.55 0.00 3.21 0.76 2.18 63.31 06:12:01 PM 1 52.21 0.00 3.62 0.36 2.63 41.18 Average: all 39.16 0.01 4.63 2.37 2.21 51.61 Average: 0 31.06 0.01 4.12 2.83 2.15 59.83 Average: 1 47.29 0.01 5.14 1.91 2.28 43.37