---> uname -a: Linux prd-centos8-builder-2c-4g-6830.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 512 1111 17 2041 2878 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:2c:ae:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe2c:aeb7/64 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) 02/16/2026 _x86_64_ (2 CPU) 23:03:50 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 245.21 172.68 72.53 14824.25 37998.58 11:06:01 PM 69.83 0.32 69.51 9.73 6723.83 11:07:01 PM 57.99 0.48 57.51 53.32 8946.31 11:08:01 PM 25.29 0.25 25.04 40.12 1028.11 11:09:01 PM 19.10 0.07 19.03 3.07 487.89 11:10:01 PM 17.24 0.63 16.61 20.79 638.46 11:11:01 PM 18.21 0.47 17.74 48.91 510.68 Average: 64.70 24.99 39.71 2143.19 8048.21 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1538304 3017912 2215380 59.02 2104 1658420 643104 13.39 139872 1826988 80040 11:06:01 PM 1271920 2971156 2481764 66.12 2104 1866236 655924 13.66 145200 2043752 141400 11:07:01 PM 1022480 2869120 2731204 72.76 2104 2007612 733344 15.27 152436 2257456 53980 11:08:01 PM 1071400 2911652 2682284 71.46 2104 2001148 694596 14.46 211248 2151444 45628 11:09:01 PM 1051716 2892188 2701968 71.98 2104 2001244 707312 14.73 212376 2170140 44708 11:10:01 PM 1158260 2962140 2595424 69.14 2104 1964604 644600 13.42 209936 2065280 7448 11:11:01 PM 1121804 2936160 2631880 70.11 2104 1974820 665408 13.86 395916 1914852 16948 Average: 1176555 2937190 2577129 68.66 2104 1924869 677755 14.11 209569 2061416 55736 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 225.82 112.34 921.19 55.39 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 73.49 60.88 901.31 7.46 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 42.88 34.24 622.64 6.52 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 12.25 14.31 13.41 5.82 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 10.88 13.25 8.48 6.16 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 12.43 12.79 10.50 4.14 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 16.16 15.19 16.77 7.81 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 56.28 37.57 356.33 13.33 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) 02/16/2026 _x86_64_ (2 CPU) 23:03:50 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 43.91 0.07 13.97 12.22 1.89 27.94 11:05:01 PM 0 37.18 0.07 11.96 9.81 1.75 39.24 11:05:01 PM 1 50.66 0.07 15.99 14.63 2.04 16.62 11:06:01 PM all 38.04 0.00 4.15 1.47 1.65 54.69 11:06:01 PM 0 15.77 0.00 2.22 1.46 1.23 79.32 11:06:01 PM 1 60.45 0.00 6.08 1.49 2.07 29.91 11:07:01 PM all 38.09 0.00 4.14 1.88 1.64 54.24 11:07:01 PM 0 18.22 0.00 3.34 2.45 1.31 74.67 11:07:01 PM 1 58.03 0.00 4.94 1.32 1.97 33.73 11:08:01 PM all 36.76 0.00 2.85 0.67 1.44 58.28 11:08:01 PM 0 19.19 0.00 2.46 0.85 1.16 76.34 11:08:01 PM 1 54.38 0.00 3.23 0.50 1.72 40.16 11:09:01 PM all 38.94 0.00 2.64 0.19 1.47 56.75 11:09:01 PM 0 27.20 0.00 2.12 0.17 1.18 69.33 11:09:01 PM 1 50.67 0.00 3.16 0.22 1.76 44.19 11:10:01 PM all 34.62 0.00 2.63 0.45 1.52 60.77 11:10:01 PM 0 30.74 0.00 2.86 0.66 1.41 64.32 11:10:01 PM 1 38.51 0.00 2.41 0.23 1.63 57.22 11:11:01 PM all 39.77 0.00 3.37 0.17 1.51 55.19 11:11:01 PM 0 33.56 0.00 3.25 0.23 1.28 61.67 11:11:01 PM 1 45.95 0.00 3.49 0.10 1.73 48.73 Average: all 38.58 0.01 4.81 2.42 1.59 52.59 Average: 0 25.96 0.01 4.02 2.22 1.33 66.46 Average: 1 51.22 0.01 5.60 2.62 1.84 38.70