---> uname -a: Linux prd-centos8-builder-2c-4g-1960.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 519 1096 17 2049 2869 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:60:75:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe60:7593/64 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) 04/30/2026 _x86_64_ (2 CPU) 20:03:56 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 63.03 0.48 62.55 35.59 6326.39 08:07:01 PM 70.23 3.08 67.15 108.35 9710.46 08:08:01 PM 25.87 0.28 25.59 40.65 1562.78 08:09:01 PM 21.28 0.07 21.21 3.07 519.85 08:10:01 PM 16.44 0.00 16.44 0.00 634.59 08:11:01 PM 17.87 1.10 16.77 69.70 495.45 Average: 35.79 0.84 34.95 42.90 3208.43 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1327568 3015184 2426108 64.63 2104 1855272 603440 12.57 144712 1989276 160960 08:07:01 PM 1074608 2921768 2679068 71.37 2104 2008872 666972 13.89 152708 2206288 63008 08:08:01 PM 1131164 2942840 2622512 69.87 2104 1972948 647128 13.48 175340 2127620 9364 08:09:01 PM 1081352 2929528 2672324 71.19 2104 2009408 661872 13.78 215600 2137560 44812 08:10:01 PM 1041692 2890924 2711984 72.25 2104 2010396 699304 14.56 216604 2175464 45796 08:11:01 PM 1146196 2960928 2607480 69.46 2104 1975580 628240 13.08 399100 1888328 8732 Average: 1133763 2943529 2619913 69.80 2104 1972079 651159 13.56 217344 2087423 55445 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 82.11 70.36 967.14 7.18 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 63.80 50.19 786.81 18.03 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 11.18 12.90 12.55 5.03 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 12.28 14.45 9.39 6.86 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 12.55 13.16 10.83 4.40 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 16.23 15.86 18.01 7.48 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 33.02 29.49 300.80 8.16 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) 04/30/2026 _x86_64_ (2 CPU) 20:03:56 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 37.83 0.00 4.41 1.24 2.11 54.42 08:06:01 PM 0 31.84 0.00 3.78 1.41 2.00 60.97 08:06:01 PM 1 43.85 0.00 5.04 1.06 2.21 47.84 08:07:01 PM all 38.19 0.00 4.19 2.26 2.10 53.26 08:07:01 PM 0 36.09 0.00 5.32 1.61 1.85 55.12 08:07:01 PM 1 40.26 0.00 3.06 2.91 2.35 51.41 08:08:01 PM all 36.21 0.00 2.85 0.61 1.92 58.41 08:08:01 PM 0 31.22 0.00 2.64 0.81 1.76 63.56 08:08:01 PM 1 41.18 0.00 3.07 0.41 2.07 53.27 08:09:01 PM all 37.94 0.00 2.53 0.24 1.91 57.39 08:09:01 PM 0 25.92 0.00 2.12 0.22 1.64 70.10 08:09:01 PM 1 49.98 0.00 2.93 0.27 2.18 44.65 08:10:01 PM all 33.78 0.00 2.45 0.51 2.05 61.22 08:10:01 PM 0 23.09 0.00 2.27 0.38 1.87 72.39 08:10:01 PM 1 44.49 0.00 2.62 0.65 2.22 50.02 08:11:01 PM all 39.02 0.00 3.42 0.39 2.28 54.90 08:11:01 PM 0 34.84 0.00 3.21 0.46 2.27 59.22 08:11:01 PM 1 43.20 0.00 3.62 0.31 2.28 50.58 Average: all 37.16 0.00 3.31 0.88 2.06 56.60 Average: 0 30.50 0.00 3.22 0.82 1.90 63.56 Average: 1 43.82 0.00 3.39 0.94 2.22 49.63