---> uname -a: Linux prd-centos8-builder-2c-4g-8739.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 494 1132 17 2039 2896 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:1f:12:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe1f:1252/64 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) 03/13/2026 _x86_64_ (2 CPU) 00:03:56 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 55.67 0.53 55.14 14.93 5598.70 12:07:01 AM 70.40 0.52 69.88 53.57 8801.23 12:08:01 AM 26.45 0.25 26.20 40.11 2434.58 12:09:01 AM 18.56 0.07 18.49 3.07 483.82 12:10:01 AM 13.99 0.00 13.99 0.00 536.03 12:11:01 AM 19.05 0.72 18.33 31.04 519.87 12:12:01 AM 19.01 0.38 18.63 38.65 536.40 Average: 31.88 0.35 31.52 25.91 2701.52 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1374940 3031836 2378736 63.37 2104 1825628 607472 12.65 145080 1945956 137604 12:07:01 AM 1175352 2956900 2578324 68.69 2104 1943636 673316 14.02 149080 2111392 34000 12:08:01 AM 1239940 3041276 2513736 66.97 2104 1962592 588824 12.26 172816 2021824 8384 12:09:01 AM 1232976 3034432 2520700 67.15 2104 1962684 586768 12.22 210124 1991884 7468 12:10:01 AM 1198472 2999884 2555204 68.07 2104 1962684 617380 12.86 210888 2024972 12 12:11:01 AM 1108060 2910664 2645616 70.48 2104 1963828 698276 14.54 394912 1931716 7704 12:12:01 AM 1123388 2930964 2630288 70.07 2104 1968336 680212 14.16 394820 1917628 21328 Average: 1207590 2986565 2546086 67.83 2104 1941341 636035 13.24 239674 1992196 30929 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 74.45 61.94 918.48 6.64 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 26.07 24.42 317.14 7.88 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 37.33 32.20 477.89 6.23 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 9.46 12.23 7.44 5.59 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 12.29 12.84 10.47 4.00 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 14.84 14.50 14.66 6.78 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 11.33 12.28 10.22 5.90 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 26.54 24.34 250.90 6.15 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) 03/13/2026 _x86_64_ (2 CPU) 00:03:56 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.50 0.00 4.47 1.24 1.54 54.26 12:06:01 AM 0 23.99 0.00 2.97 0.88 1.18 70.98 12:06:01 AM 1 53.07 0.00 5.97 1.59 1.89 37.48 12:07:01 AM all 38.19 0.00 4.38 2.67 1.62 53.13 12:07:01 AM 0 35.71 0.00 4.73 1.95 1.45 56.15 12:07:01 AM 1 40.66 0.00 4.03 3.40 1.80 50.12 12:08:01 AM all 36.21 0.00 3.04 0.69 1.36 58.69 12:08:01 AM 0 25.83 0.00 2.37 0.62 1.08 70.10 12:08:01 AM 1 46.61 0.00 3.72 0.77 1.63 47.27 12:09:01 AM all 39.74 0.00 2.62 0.36 2.50 54.79 12:09:01 AM 0 17.97 0.00 2.05 0.33 2.05 77.60 12:09:01 AM 1 61.48 0.00 3.19 0.38 2.96 32.00 12:10:01 AM all 32.95 0.00 2.85 0.27 1.54 62.38 12:10:01 AM 0 33.55 0.00 2.84 0.27 1.56 61.79 12:10:01 AM 1 32.36 0.00 2.87 0.27 1.53 62.98 12:11:01 AM all 39.21 0.00 3.20 0.40 1.95 55.25 12:11:01 AM 0 29.93 0.00 2.93 0.13 1.67 65.33 12:11:01 AM 1 48.48 0.00 3.46 0.66 2.22 45.18 12:12:01 AM all 40.86 0.00 3.53 0.43 1.88 53.30 12:12:01 AM 0 43.00 0.00 3.77 0.33 1.76 51.13 12:12:01 AM 1 38.73 0.00 3.28 0.53 1.99 55.46 Average: all 37.95 0.00 3.44 0.86 1.77 55.97 Average: 0 29.99 0.00 3.09 0.64 1.54 64.74 Average: 1 45.92 0.00 3.79 1.08 2.00 47.21