---> uname -a: Linux prd-centos8-builder-2c-4g-7926.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 517 1094 17 2053 2873 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:eb:b8:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:feeb:b8dd/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) 03/02/2026 _x86_64_ (2 CPU) 08:03:51 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 52.24 0.33 51.91 9.87 5938.09 08:07:01 AM 70.31 0.45 69.86 52.78 8624.98 08:08:01 AM 33.34 0.08 33.26 1.87 3618.28 08:09:01 AM 19.53 0.27 19.26 41.86 527.86 08:10:01 AM 15.04 0.00 15.04 0.00 614.96 08:11:01 AM 20.26 0.72 19.54 31.05 662.30 08:12:01 AM 18.31 0.38 17.93 38.65 525.39 Average: 32.72 0.32 32.40 25.15 2930.20 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1349116 3009256 2404568 64.06 2104 1827932 624904 13.01 143012 1971212 145584 08:07:01 AM 1195072 2970464 2558612 68.16 2104 1937004 639980 13.33 146896 2095760 42448 08:08:01 AM 1151772 2966056 2601912 69.32 2104 1975472 640068 13.33 174148 2110104 8360 08:09:01 AM 1058828 2874376 2694856 71.79 2104 1976728 738176 15.37 212176 2164076 7444 08:10:01 AM 1144916 2960536 2608768 69.50 2104 1976884 647648 13.49 213144 2076804 4 08:11:01 AM 1139424 2956276 2614260 69.65 2104 1977924 647260 13.48 397076 1900036 7480 08:12:01 AM 1137204 2958376 2616480 69.70 2104 1981680 643512 13.40 397056 1901728 20340 Average: 1168047 2956477 2585637 68.88 2104 1950518 654507 13.63 240501 2031389 33094 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 72.62 62.32 828.89 6.19 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 30.27 28.06 235.84 5.94 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 53.48 47.10 637.84 7.37 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 13.06 14.38 13.25 10.02 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 10.45 10.85 10.45 3.64 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 18.26 16.63 18.89 6.95 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 11.48 11.98 9.02 5.84 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 29.95 27.33 250.58 6.56 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) 03/02/2026 _x86_64_ (2 CPU) 08:03:51 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 32.49 0.00 3.76 1.44 2.45 59.86 08:06:01 AM 0 19.38 0.00 2.99 1.50 2.37 73.75 08:06:01 AM 1 45.66 0.00 4.53 1.37 2.53 45.90 08:07:01 AM all 36.81 0.00 4.27 2.36 2.77 53.79 08:07:01 AM 0 26.41 0.00 3.06 1.88 2.88 65.76 08:07:01 AM 1 47.33 0.00 5.49 2.85 2.65 41.68 08:08:01 AM all 36.65 0.00 2.70 0.96 2.44 57.25 08:08:01 AM 0 21.47 0.00 2.22 1.20 2.56 72.55 08:08:01 AM 1 51.94 0.00 3.20 0.71 2.32 41.84 08:09:01 AM all 36.90 0.00 2.55 0.56 2.47 57.52 08:09:01 AM 0 19.89 0.00 2.51 0.53 2.40 74.67 08:09:01 AM 1 54.02 0.00 2.58 0.60 2.55 40.26 08:10:01 AM all 29.47 0.00 2.26 0.31 2.02 65.93 08:10:01 AM 0 27.88 0.00 2.65 0.17 1.85 67.46 08:10:01 AM 1 31.06 0.00 1.88 0.46 2.19 64.40 08:11:01 AM all 33.92 0.00 2.98 0.75 2.33 60.02 08:11:01 AM 0 25.59 0.00 2.69 0.81 2.23 68.68 08:11:01 AM 1 42.29 0.00 3.27 0.70 2.42 51.32 08:12:01 AM all 38.63 0.00 3.29 0.54 2.48 55.06 08:12:01 AM 0 33.54 0.00 2.88 0.46 2.55 60.58 08:12:01 AM 1 43.75 0.00 3.71 0.61 2.41 49.51 Average: all 34.99 0.00 3.12 0.99 2.42 58.48 Average: 0 24.88 0.00 2.72 0.94 2.41 69.06 Average: 1 45.14 0.00 3.52 1.04 2.44 47.85