---> uname -a: Linux prd-centos8-builder-2c-4g-9015.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 515 1107 17 2042 2874 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:53:85:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe53:8535/64 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) 03/16/2026 _x86_64_ (2 CPU) 09:03:51 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 58.53 0.33 58.20 9.86 6036.64 09:07:01 AM 69.11 2.20 66.91 109.32 8938.79 09:08:01 AM 28.69 1.05 27.64 33.05 2906.36 09:09:01 AM 19.56 0.23 19.33 34.12 548.45 09:10:01 AM 14.88 0.00 14.88 0.00 564.43 09:11:01 AM 20.51 0.90 19.61 46.38 554.87 Average: 35.21 0.79 34.42 38.79 3258.02 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1320772 2999268 2432904 64.81 2104 1846780 630976 13.14 148188 1995104 158484 09:07:01 AM 1178828 2941920 2574848 68.60 2104 1924848 661488 13.77 147884 2110060 23244 09:08:01 AM 1208116 3011344 2545560 67.82 2104 1964264 590212 12.29 173580 2052124 9136 09:09:01 AM 1160772 2964860 2592904 69.08 2104 1965288 620528 12.92 211408 2062172 7468 09:10:01 AM 1163276 2970888 2590400 69.01 2104 1968896 622316 12.96 213120 2056452 3632 09:11:01 AM 1166480 2972156 2587196 68.92 2104 1966668 623228 12.98 396572 1871436 7520 Average: 1199707 2976739 2553969 68.04 2104 1939457 624791 13.01 215125 2024558 34914 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 73.31 59.61 917.75 6.48 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 19.10 18.48 151.55 5.48 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 52.97 41.51 653.41 16.84 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.18 13.75 8.19 6.02 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 13.88 14.29 11.98 4.54 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 14.75 15.41 15.75 7.50 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 30.86 27.18 293.11 7.81 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) 03/16/2026 _x86_64_ (2 CPU) 09:03:51 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 36.75 0.00 4.43 1.34 2.43 55.05 09:06:01 AM 0 34.04 0.00 4.24 0.61 2.10 59.01 09:06:01 AM 1 39.46 0.00 4.62 2.06 2.76 51.10 09:07:01 AM all 36.10 0.00 4.19 2.90 2.34 54.47 09:07:01 AM 0 39.20 0.00 5.13 3.37 2.11 50.19 09:07:01 AM 1 33.00 0.00 3.25 2.43 2.58 58.74 09:08:01 AM all 36.11 0.00 3.03 0.69 2.13 58.05 09:08:01 AM 0 22.16 0.00 3.36 0.89 1.95 71.63 09:08:01 AM 1 50.05 0.00 2.70 0.48 2.30 44.47 09:09:01 AM all 37.70 0.00 2.81 0.54 2.21 56.73 09:09:01 AM 0 30.95 0.00 2.82 0.38 1.74 64.11 09:09:01 AM 1 44.42 0.00 2.80 0.69 2.69 49.40 09:10:01 AM all 32.62 0.00 3.06 0.25 1.78 62.29 09:10:01 AM 0 23.15 0.00 2.53 0.30 1.40 72.62 09:10:01 AM 1 42.03 0.00 3.59 0.20 2.17 52.01 09:11:01 AM all 38.97 0.00 3.01 0.48 2.01 55.54 09:11:01 AM 0 26.67 0.00 2.59 0.35 1.97 68.42 09:11:01 AM 1 51.35 0.00 3.43 0.62 2.05 42.56 Average: all 36.38 0.00 3.42 1.03 2.15 57.02 Average: 0 29.36 0.00 3.44 0.98 1.88 64.33 Average: 1 43.37 0.00 3.40 1.08 2.42 49.72