---> uname -a: Linux prd-centos8-builder-2c-4g-12.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 501 1121 17 2042 2888 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:b0:33:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:feb0:33c4/64 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) 04/07/2026 _x86_64_ (2 CPU) 01:04:03 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 67.29 6.30 61.00 907.96 5469.73 01:07:01 AM 67.16 2.17 65.00 108.76 8244.87 01:08:01 AM 32.72 0.08 32.64 1.87 3887.24 01:09:01 AM 19.96 0.27 19.70 41.86 538.14 01:10:01 AM 15.89 0.00 15.89 0.00 620.95 01:11:01 AM 15.42 0.72 14.70 31.03 369.52 01:12:01 AM 18.13 0.38 17.74 38.65 530.96 Average: 33.79 1.42 32.38 161.43 2808.43 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1389748 3034192 2363928 62.98 2104 1812464 597304 12.44 142472 1930472 130524 01:07:01 AM 1260544 3024328 2493132 66.42 2104 1925408 585120 12.18 147068 2029940 52388 01:08:01 AM 1029096 2876932 2724580 72.58 2104 2009032 727028 15.14 176292 2228720 53360 01:09:01 AM 1054240 2896632 2699436 71.91 2104 2003620 703372 14.65 213528 2166668 45792 01:10:01 AM 1170992 2975012 2582684 68.80 2104 1965336 630920 13.14 210776 2052380 12 01:11:01 AM 1116032 2922176 2637644 70.27 2104 1967228 681756 14.20 394996 1925036 8484 01:12:01 AM 1120136 2930380 2633540 70.16 2104 1970988 679180 14.14 394932 1921272 21316 Average: 1162970 2951379 2590706 69.02 2104 1950582 657811 13.70 240009 2036355 44554 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 66.83 52.32 819.42 6.45 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 26.56 23.39 255.56 5.36 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 41.92 33.47 638.33 6.92 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 14.75 15.90 18.73 6.45 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 11.09 11.74 9.56 3.88 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 15.30 14.67 15.10 6.69 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 11.25 11.71 9.02 5.83 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 26.81 23.31 252.21 5.94 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) 04/07/2026 _x86_64_ (2 CPU) 01:04:03 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 34.43 0.00 4.39 3.22 5.14 52.83 01:06:01 AM 0 37.33 0.00 4.71 2.48 5.29 50.19 01:06:01 AM 1 31.52 0.00 4.07 3.96 4.99 55.47 01:07:01 AM all 34.73 0.00 4.40 2.73 5.03 53.11 01:07:01 AM 0 47.48 0.00 5.23 3.12 5.62 38.54 01:07:01 AM 1 22.03 0.00 3.57 2.33 4.44 67.63 01:08:01 AM all 35.14 0.00 2.83 0.71 5.03 56.30 01:08:01 AM 0 35.13 0.00 2.80 0.74 5.16 56.17 01:08:01 AM 1 35.15 0.00 2.85 0.69 4.89 56.42 01:09:01 AM all 35.04 0.00 2.75 0.59 5.79 55.82 01:09:01 AM 0 34.16 0.00 2.70 0.62 5.73 56.78 01:09:01 AM 1 35.91 0.00 2.80 0.57 5.85 54.86 01:10:01 AM all 32.28 0.00 2.64 0.42 4.80 59.86 01:10:01 AM 0 32.91 0.00 2.83 0.39 4.68 59.19 01:10:01 AM 1 31.66 0.00 2.46 0.44 4.93 60.52 01:11:01 AM all 35.13 0.00 2.86 0.64 5.74 55.64 01:11:01 AM 0 37.48 0.00 2.87 0.59 5.83 53.24 01:11:01 AM 1 32.78 0.00 2.85 0.69 5.64 58.03 01:12:01 AM all 37.04 0.00 3.51 0.78 5.58 53.09 01:12:01 AM 0 35.17 0.00 3.00 0.93 5.39 55.51 01:12:01 AM 1 38.90 0.00 4.02 0.62 5.78 50.67 Average: all 34.83 0.00 3.34 1.30 5.30 55.23 Average: 0 37.09 0.00 3.45 1.27 5.39 52.81 Average: 1 32.57 0.00 3.23 1.33 5.22 57.66