---> uname -a: Linux prd-centos8-builder-2c-4g-9828.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 489 1137 17 2039 2901 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:cf:cd:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fecf:cdb0/64 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) 03/27/2026 _x86_64_ (2 CPU) 01:03:53 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 59.60 0.33 59.26 9.86 5959.73 01:07:01 AM 71.70 2.17 69.53 108.75 9836.02 01:08:01 AM 26.05 0.28 25.76 40.66 2026.18 01:09:01 AM 18.44 0.07 18.38 3.07 509.85 01:10:02 AM 16.73 0.00 16.73 0.00 628.36 01:11:01 AM 19.78 1.81 17.97 67.48 494.39 Average: 35.43 0.77 34.65 38.22 3250.14 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1345820 3022800 2407856 64.15 2104 1845052 624772 13.01 147864 1970108 159980 01:07:01 AM 1149664 2958440 2604012 69.37 2104 1970824 662568 13.80 149356 2136492 48080 01:08:01 AM 1206464 3007968 2547212 67.86 2104 1962568 609932 12.70 173108 2056192 9356 01:09:01 AM 1203880 3005420 2549796 67.93 2104 1962660 609360 12.69 210092 2022068 8448 01:10:02 AM 1179604 2981172 2574072 68.57 2104 1962660 632740 13.18 210844 2044904 8452 01:11:01 AM 1144012 2946564 2609664 69.52 2104 1963716 661404 13.77 395612 1895836 7380 Average: 1204907 2987061 2548769 67.90 2104 1944580 633463 13.19 214479 2020933 40283 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 73.44 61.00 921.58 6.56 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 39.31 33.57 550.49 6.71 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 31.26 28.65 249.02 6.05 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 11.48 13.55 8.46 6.09 0.00 0.00 0.00 0.00 01:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:02 AM eth0 12.90 13.86 10.88 8.61 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 22.29 19.95 22.42 13.82 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 31.81 28.45 294.56 7.96 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) 03/27/2026 _x86_64_ (2 CPU) 01:03:53 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 37.25 0.00 4.48 1.64 3.38 53.25 01:06:01 AM 0 42.22 0.00 4.76 1.41 3.57 48.04 01:06:01 AM 1 32.27 0.00 4.20 1.87 3.19 58.47 01:07:01 AM all 36.46 0.00 4.11 2.89 3.15 53.39 01:07:01 AM 0 32.61 0.00 3.53 3.18 3.18 57.49 01:07:01 AM 1 40.34 0.00 4.69 2.60 3.11 49.27 01:08:01 AM all 36.36 0.00 2.94 0.80 3.08 56.82 01:08:01 AM 0 63.87 0.00 4.16 1.49 2.83 27.65 01:08:01 AM 1 9.41 0.00 1.75 0.11 3.33 85.39 01:09:01 AM all 38.22 0.00 2.60 0.43 3.07 55.67 01:09:01 AM 0 67.47 0.00 3.89 0.60 2.61 25.43 01:09:01 AM 1 9.75 0.00 1.34 0.28 3.51 85.12 01:10:02 AM all 33.31 0.00 2.45 0.43 2.47 61.34 01:10:02 AM 0 47.29 0.00 3.10 0.70 2.29 46.63 01:10:02 AM 1 19.49 0.00 1.80 0.16 2.65 75.89 01:11:01 AM all 39.67 0.00 2.82 0.71 3.03 53.77 01:11:01 AM 0 51.09 0.00 3.24 0.76 2.64 42.27 01:11:01 AM 1 28.40 0.00 2.41 0.66 3.42 65.11 Average: all 36.87 0.00 3.24 1.15 3.03 55.71 Average: 0 50.69 0.00 3.78 1.36 2.86 41.31 Average: 1 23.20 0.00 2.69 0.94 3.20 69.96