---> uname -a: Linux prd-centos8-builder-2c-4g-4742.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 488 1135 17 2041 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:dc:e8:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fedc:e84e/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) 02/02/2026 _x86_64_ (2 CPU) 14:03:45 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 204.38 131.52 72.86 12343.56 37907.13 02:06:01 PM 61.05 0.32 60.73 9.73 5630.54 02:07:01 PM 68.94 0.48 68.46 53.32 10104.90 02:08:01 PM 25.65 0.25 25.40 40.13 1573.44 02:09:01 PM 18.71 0.07 18.64 3.07 516.14 02:10:01 PM 13.48 0.00 13.48 0.00 346.18 02:11:01 PM 16.44 1.10 15.34 69.70 455.89 Average: 58.38 19.11 39.27 1788.75 8077.00 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1556444 3038052 2197240 58.54 2104 1660348 629796 13.11 139788 1807360 80624 02:06:01 PM 1313400 3010804 2440284 65.01 2104 1864544 618768 12.88 145008 2003888 168776 02:07:01 PM 1078736 2918108 2674948 71.26 2104 2000624 691352 14.40 151352 2204804 61852 02:08:01 PM 1171256 2975332 2582428 68.80 2104 1964756 637584 13.28 172720 2091432 9356 02:09:01 PM 1162792 2967008 2590892 69.02 2104 1964844 643328 13.40 209000 2063548 8448 02:10:01 PM 1098088 2937568 2655596 70.75 2104 2000144 675364 14.06 212724 2123840 43744 02:11:01 PM 1218520 3024460 2535164 67.54 2104 1966604 586660 12.22 394924 1821632 7952 Average: 1228462 2981619 2525222 67.27 2104 1917409 640407 13.34 203645 2016643 54393 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 210.56 116.76 916.82 55.75 0.00 0.00 0.00 0.00 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 71.53 56.81 883.62 6.80 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 46.10 34.27 642.38 6.79 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 11.05 12.93 12.48 4.87 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 10.91 13.41 8.47 6.08 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 13.51 14.06 11.43 4.98 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 15.39 13.94 16.00 7.29 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 54.15 37.46 355.90 13.22 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) 02/02/2026 _x86_64_ (2 CPU) 14:03:45 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 39.02 0.04 10.08 10.51 8.25 32.09 02:05:01 PM 0 39.91 0.05 8.28 12.32 7.79 31.65 02:05:01 PM 1 38.14 0.03 11.88 8.72 8.70 32.53 02:06:01 PM all 34.92 0.00 4.17 1.87 5.30 53.73 02:06:01 PM 0 30.81 0.00 3.36 1.88 4.90 59.04 02:06:01 PM 1 39.04 0.00 4.99 1.86 5.70 48.42 02:07:01 PM all 34.23 0.00 4.04 2.81 4.99 53.93 02:07:01 PM 0 32.89 0.00 4.02 2.92 4.73 55.43 02:07:01 PM 1 35.57 0.00 4.06 2.70 5.24 52.42 02:08:01 PM all 33.73 0.00 2.97 0.84 4.80 57.65 02:08:01 PM 0 30.20 0.00 2.65 1.36 4.57 61.22 02:08:01 PM 1 37.27 0.00 3.28 0.33 5.04 54.09 02:09:01 PM all 36.17 0.00 2.63 0.31 5.25 55.64 02:09:01 PM 0 48.00 0.00 3.17 0.30 5.78 42.76 02:09:01 PM 1 24.42 0.00 2.09 0.33 4.73 68.44 02:10:01 PM all 31.95 0.00 2.55 0.34 4.53 60.63 02:10:01 PM 0 39.37 0.00 2.99 0.21 5.14 52.28 02:10:01 PM 1 24.50 0.00 2.10 0.46 3.93 69.01 02:11:01 PM all 37.45 0.00 3.12 0.65 4.45 54.34 02:11:01 PM 0 57.64 0.00 3.90 0.66 5.71 32.10 02:11:01 PM 1 17.35 0.00 2.35 0.64 3.19 76.47 Average: all 35.36 0.01 4.23 2.49 5.37 52.55 Average: 0 39.81 0.01 4.06 2.82 5.52 47.79 Average: 1 30.91 0.00 4.41 2.16 5.22 57.30