---> uname -a: Linux prd-centos8-builder-2c-4g-1049.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 529 1091 17 2044 2859 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:71:da:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.91/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe71:dabe/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) 04/21/2026 _x86_64_ (2 CPU) 09:03:57 LINUX RESTART (2 CPU) 09:05:02 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 61.84 0.44 61.40 11.93 6238.75 09:07:01 AM 67.66 2.20 65.46 109.30 8494.57 09:08:01 AM 26.52 0.25 26.27 40.12 2780.37 09:09:01 AM 20.04 0.07 19.98 3.07 538.97 09:10:01 AM 18.41 0.97 17.45 24.00 583.60 09:11:01 AM 18.53 0.90 17.63 46.38 475.61 Average: 35.43 0.80 34.62 39.21 3176.88 09:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1304620 2985644 2449064 65.24 2104 1848552 634712 13.22 148536 2009960 159428 09:07:01 AM 1166696 2931632 2586988 68.92 2104 1926612 672948 14.01 148088 2122044 23216 09:08:01 AM 1155808 2965980 2597876 69.21 2104 1971172 630132 13.12 174588 2104072 13400 09:09:01 AM 1168984 2975344 2584700 68.86 2104 1967184 617404 12.86 211088 2053968 8448 09:10:01 AM 1126740 2933808 2626944 69.98 2104 1967908 674632 14.05 212564 2094704 8460 09:11:01 AM 1092752 2901392 2660932 70.89 2104 1969348 686168 14.29 396820 1943808 8352 Average: 1169267 2948967 2584417 68.85 2104 1941796 652666 13.59 215281 2054759 36884 09:05:02 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 78.30 65.01 944.53 6.86 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 19.63 18.59 151.18 5.29 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 48.98 40.10 645.83 7.05 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 13.61 13.45 13.50 6.07 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 19.28 18.10 16.18 15.59 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 16.64 16.08 16.63 8.54 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 32.61 28.45 296.18 8.24 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) 04/21/2026 _x86_64_ (2 CPU) 09:03:57 LINUX RESTART (2 CPU) 09:05:02 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 38.35 0.00 4.39 1.30 2.09 53.87 09:06:01 AM 0 31.36 0.00 3.43 0.94 1.97 62.30 09:06:01 AM 1 45.37 0.00 5.35 1.66 2.21 45.41 09:07:01 AM all 37.57 0.00 4.18 2.95 1.80 53.50 09:07:01 AM 0 27.29 0.00 3.16 2.85 1.77 64.93 09:07:01 AM 1 47.92 0.00 5.20 3.05 1.83 42.00 09:08:01 AM all 36.53 0.00 3.10 0.56 1.60 58.19 09:08:01 AM 0 36.03 0.00 3.16 0.58 1.40 58.84 09:08:01 AM 1 37.04 0.00 3.05 0.55 1.81 57.55 09:09:01 AM all 39.18 0.00 2.75 0.11 1.68 56.28 09:09:01 AM 0 27.16 0.00 2.70 0.08 1.46 68.60 09:09:01 AM 1 51.23 0.00 2.81 0.13 1.89 43.94 09:10:01 AM all 35.60 0.00 2.65 0.60 1.56 59.59 09:10:01 AM 0 25.70 0.00 2.49 0.56 1.33 69.92 09:10:01 AM 1 45.54 0.00 2.81 0.63 1.80 49.22 09:11:01 AM all 39.75 0.00 2.80 0.51 1.84 55.11 09:11:01 AM 0 35.31 0.00 2.76 0.35 1.71 59.87 09:11:01 AM 1 44.18 0.00 2.84 0.66 1.98 50.34 Average: all 37.83 0.00 3.31 1.00 1.76 56.10 Average: 0 30.47 0.00 2.95 0.90 1.60 64.08 Average: 1 45.21 0.00 3.67 1.11 1.92 48.09