---> uname -a: Linux prd-centos8-builder-2c-4g-1595.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 504 1117 17 2044 2886 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:9b:82:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.242/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe9b:8233/64 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) 04/28/2026 _x86_64_ (2 CPU) 09:03:56 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 56.93 2.45 54.48 261.25 5847.18 09:07:01 AM 70.86 2.13 68.73 84.91 9113.13 09:08:01 AM 29.76 0.05 29.71 1.33 3087.62 09:09:01 AM 18.96 0.27 18.69 41.85 521.66 09:10:01 AM 13.30 0.00 13.30 0.00 526.49 09:11:01 AM 23.55 0.90 22.66 46.38 794.94 Average: 35.56 0.97 34.59 72.62 3315.11 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1376324 3024640 2377352 63.33 2104 1816276 602084 12.54 143544 1943456 131564 09:07:01 AM 1203548 2969712 2550128 67.94 2104 1927880 632672 13.17 147796 2084676 29452 09:08:01 AM 1166912 2972208 2586764 68.91 2104 1966352 628560 13.09 172460 2095396 8380 09:09:01 AM 1165636 2972164 2588040 68.95 2104 1967608 625052 13.02 210992 2058156 7472 09:10:01 AM 1208000 3014292 2545676 67.82 2104 1967456 588604 12.26 211584 2014816 7372 09:11:01 AM 1158712 2966504 2594964 69.13 2104 1969016 633092 13.18 395968 1881120 4 Average: 1213189 2986587 2540487 67.68 2104 1935765 618344 12.88 213724 2012937 30707 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 69.26 53.62 849.34 5.61 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 27.49 23.53 237.03 5.67 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 43.03 33.83 639.66 6.48 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 12.65 14.48 11.88 6.11 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 13.46 13.15 11.38 4.33 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 16.19 16.13 17.34 8.39 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 30.35 25.79 294.42 6.10 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) 04/28/2026 _x86_64_ (2 CPU) 09:03:56 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 35.65 0.00 4.16 1.59 5.65 52.94 09:06:01 AM 0 20.50 0.00 3.44 1.79 5.26 69.01 09:06:01 AM 1 50.95 0.00 4.89 1.40 6.05 36.71 09:07:01 AM all 33.89 0.00 4.21 2.50 5.23 54.17 09:07:01 AM 0 22.81 0.00 3.64 2.77 4.99 65.78 09:07:01 AM 1 45.07 0.00 4.78 2.23 5.47 42.45 09:08:01 AM all 32.93 0.00 2.52 0.76 4.60 59.17 09:08:01 AM 0 25.44 0.00 2.27 1.10 4.48 66.71 09:08:01 AM 1 40.51 0.00 2.78 0.43 4.73 51.55 09:09:01 AM all 34.99 0.00 2.46 0.40 4.85 57.30 09:09:01 AM 0 21.32 0.00 2.14 0.19 4.51 71.84 09:09:01 AM 1 48.75 0.00 2.79 0.60 5.20 42.66 09:10:01 AM all 31.57 0.00 2.84 0.34 4.14 61.10 09:10:01 AM 0 27.76 0.00 2.64 0.44 4.03 65.13 09:10:01 AM 1 35.39 0.00 3.04 0.24 4.26 57.07 09:11:01 AM all 36.56 0.00 2.67 0.82 4.71 55.24 09:11:01 AM 0 14.29 0.00 1.55 0.83 4.17 79.16 09:11:01 AM 1 59.04 0.00 3.79 0.82 5.26 31.10 Average: all 34.27 0.00 3.14 1.07 4.87 56.65 Average: 0 22.01 0.00 2.61 1.19 4.58 69.61 Average: 1 46.63 0.00 3.68 0.95 5.16 43.58