---> uname -a: Linux prd-centos8-builder-2c-4g-2391.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 504 1047 17 2113 2884 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:31:7d:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe31:7d8c/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) 06/02/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 61.00 0.38 60.61 34.12 5771.84 12:07:01 AM 66.84 2.12 64.73 84.51 10775.09 12:08:01 AM 25.56 0.08 25.47 1.87 2775.74 12:09:01 AM 22.45 0.27 22.18 41.86 929.33 12:10:01 AM 15.34 0.00 15.34 0.00 387.24 12:11:01 AM 15.66 0.68 14.98 25.85 569.57 12:12:01 AM 18.38 0.42 17.96 43.85 525.06 Average: 32.17 0.56 31.61 33.15 3104.83 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1271160 2984432 2482516 66.14 2104 1880796 644760 13.43 144516 2046584 173432 12:07:01 AM 1142752 2976408 2610924 69.56 2104 1993228 642360 13.38 147456 2137704 24252 12:08:01 AM 1016436 2928124 2737240 72.92 2104 2070856 668064 13.91 176724 2234452 58692 12:09:01 AM 1055436 2930904 2698240 71.88 2104 2034516 668452 13.92 213120 2158804 8492 12:10:01 AM 1100808 2975344 2652868 70.67 2104 2033536 620956 12.93 213604 2112668 7464 12:11:01 AM 1137244 3012848 2616432 69.70 2104 2034332 643256 13.39 214632 2074152 7508 12:12:01 AM 1055668 2946248 2698008 71.88 2104 2049068 645260 13.44 401272 1966996 22088 Average: 1111358 2964901 2642318 70.39 2104 2013762 647587 13.49 215903 2104480 43133 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 89.15 74.93 1000.99 8.02 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 13.90 13.46 36.15 4.04 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 50.80 44.17 660.75 6.90 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 13.08 14.26 13.09 5.73 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 9.55 10.88 7.85 4.67 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 16.04 14.84 16.57 5.67 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 12.26 12.66 10.26 12.94 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 29.25 26.46 249.38 6.85 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) 06/02/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.32 0.00 4.11 0.94 1.61 55.02 12:06:01 AM 0 28.35 0.00 3.55 1.38 1.44 65.27 12:06:01 AM 1 48.31 0.00 4.68 0.50 1.78 44.73 12:07:01 AM all 38.41 0.00 4.36 2.21 1.42 53.59 12:07:01 AM 0 38.95 0.00 5.05 2.72 1.35 51.93 12:07:01 AM 1 37.87 0.00 3.67 1.71 1.50 55.25 12:08:01 AM all 34.08 0.00 2.23 0.54 1.54 61.61 12:08:01 AM 0 13.90 0.00 1.69 0.70 1.26 82.45 12:08:01 AM 1 54.37 0.00 2.78 0.38 1.82 40.65 12:09:01 AM all 38.78 0.00 2.56 0.70 1.35 56.61 12:09:01 AM 0 22.93 0.00 1.86 0.58 1.07 73.56 12:09:01 AM 1 54.65 0.00 3.26 0.82 1.63 39.64 12:10:01 AM all 34.26 0.00 2.07 0.17 1.34 62.16 12:10:01 AM 0 27.01 0.00 1.90 0.07 1.02 70.01 12:10:01 AM 1 41.50 0.00 2.24 0.28 1.66 54.32 12:11:01 AM all 33.66 0.00 2.41 0.38 1.38 62.16 12:11:01 AM 0 21.98 0.00 2.33 0.03 1.11 74.55 12:11:01 AM 1 45.35 0.00 2.50 0.73 1.65 49.78 12:12:01 AM all 38.00 0.00 3.37 0.54 1.43 56.65 12:12:01 AM 0 18.31 0.00 2.68 0.25 1.16 77.60 12:12:01 AM 1 57.78 0.00 4.07 0.83 1.70 35.61 Average: all 36.50 0.00 3.02 0.78 1.44 58.26 Average: 0 24.48 0.00 2.72 0.82 1.20 70.78 Average: 1 48.54 0.00 3.31 0.75 1.68 45.72