---> uname -a: Linux prd-centos8-builder-2c-4g-914.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 499 1124 17 2042 2891 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:28:f8:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.114/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe28:f883/64 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) 04/19/2026 _x86_64_ (2 CPU) 07:03:47 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 227.84 154.97 72.86 14239.41 37913.29 07:06:01 AM 70.09 0.20 69.89 7.73 6926.56 07:07:01 AM 60.36 2.20 58.16 109.30 9298.57 07:08:01 AM 24.50 0.25 24.25 40.13 1013.43 07:09:01 AM 18.28 0.07 18.21 3.07 463.70 07:10:01 AM 16.23 0.00 16.23 0.00 623.54 07:11:01 AM 20.59 1.10 19.49 69.70 692.80 Average: 62.56 22.69 39.87 2067.34 8133.83 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1594644 3063004 2159032 57.52 2104 1647260 597752 12.45 136740 1772568 68740 07:06:01 AM 1276684 2975380 2476992 65.99 2104 1866380 657160 13.68 144448 2040884 141980 07:07:01 AM 1036536 2879076 2717140 72.39 2104 2004048 737656 15.36 151884 2246872 48580 07:08:01 AM 1088392 2930128 2665284 71.00 2104 2003140 686168 14.29 212668 2134780 45728 07:09:01 AM 1076448 2918488 2677228 71.32 2104 2003228 695668 14.49 213404 2145276 44820 07:10:01 AM 1038332 2881312 2715344 72.34 2104 2004216 733872 15.28 214076 2181912 45796 07:11:01 AM 1170596 2978948 2583080 68.81 2104 1969376 634968 13.22 396268 1868532 8732 Average: 1183090 2946619 2570586 68.48 2104 1928235 677606 14.11 209927 2055832 57768 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 212.51 110.33 917.11 54.15 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 80.51 63.65 911.92 7.78 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 45.90 38.12 641.19 6.66 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 13.63 15.60 18.25 9.65 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 11.71 13.38 8.67 6.20 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 12.63 13.35 10.67 4.32 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 16.92 15.14 16.48 7.35 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 56.26 38.51 360.63 13.73 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) 04/19/2026 _x86_64_ (2 CPU) 07:03:47 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 42.39 0.04 12.56 12.93 2.96 29.12 07:05:01 AM 0 47.97 0.03 11.00 13.16 2.87 24.98 07:05:01 AM 1 36.82 0.05 14.12 12.69 3.06 33.26 07:06:01 AM all 36.46 0.00 3.87 1.89 2.48 55.30 07:06:01 AM 0 23.51 0.00 3.04 1.88 2.29 69.29 07:06:01 AM 1 49.50 0.00 4.70 1.90 2.67 41.23 07:07:01 AM all 36.19 0.00 4.07 2.43 2.52 54.79 07:07:01 AM 0 21.60 0.00 3.25 1.97 2.48 70.69 07:07:01 AM 1 50.87 0.00 4.89 2.89 2.56 38.79 07:08:01 AM all 35.11 0.00 2.76 0.86 2.94 58.32 07:08:01 AM 0 26.58 0.00 2.62 0.99 2.57 67.25 07:08:01 AM 1 43.64 0.00 2.91 0.74 3.32 49.40 07:09:01 AM all 37.47 0.00 2.45 0.24 2.92 56.92 07:09:01 AM 0 24.23 0.00 1.79 0.15 3.15 70.69 07:09:01 AM 1 50.89 0.00 3.12 0.33 2.69 42.96 07:10:01 AM all 34.25 0.00 2.39 0.60 1.91 60.86 07:10:01 AM 0 35.51 0.00 2.59 0.40 1.73 59.77 07:10:01 AM 1 32.99 0.00 2.18 0.79 2.10 61.93 07:11:01 AM all 39.68 0.00 3.52 0.69 1.61 54.50 07:11:01 AM 0 42.69 0.00 3.62 0.82 1.73 51.15 07:11:01 AM 1 36.67 0.00 3.42 0.57 1.48 57.86 Average: all 37.36 0.01 4.51 2.79 2.48 52.86 Average: 0 31.66 0.00 3.97 2.75 2.40 59.21 Average: 1 43.07 0.01 5.04 2.84 2.56 46.49