---> uname -a: Linux prd-centos8-builder-2c-4g-10088.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 486 1137 17 2041 2904 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:38:1a:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe38:1a7e/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) 03/30/2026 _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 55.43 0.42 55.01 11.20 5600.35 01:07:01 AM 72.29 2.17 70.13 108.76 9696.13 01:08:01 AM 25.10 0.28 24.81 40.66 1489.84 01:09:01 AM 18.63 0.07 18.56 3.07 487.14 01:10:01 AM 15.38 0.00 15.38 0.00 590.74 01:11:01 AM 18.10 0.72 17.39 31.04 699.50 01:12:01 AM 18.48 0.38 18.09 38.65 522.74 Average: 31.91 0.58 31.34 33.34 2726.52 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1338644 3018804 2415032 64.34 2104 1847828 611792 12.74 143608 1979568 159032 01:07:01 AM 1107196 2947400 2646480 70.50 2104 2001980 655616 13.65 150952 2177148 61872 01:08:01 AM 1185260 2990244 2568416 68.42 2104 1966052 604356 12.58 172924 2075360 9360 01:09:01 AM 1187696 2992676 2565980 68.36 2104 1966144 612804 12.76 210268 2036596 8452 01:10:01 AM 1173964 2978976 2579712 68.72 2104 1966148 626288 13.04 211272 2049704 8452 01:11:01 AM 1135324 2941284 2618352 69.75 2104 1967108 663664 13.82 395280 1904840 8480 01:12:01 AM 1130076 2940196 2623600 69.89 2104 1970868 656736 13.68 395196 1909512 21288 Average: 1179737 2972797 2573939 68.57 2104 1955161 633037 13.18 239929 2018961 39562 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 75.76 63.88 925.16 6.77 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 53.77 43.24 785.19 7.73 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 11.46 13.31 12.62 7.77 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 11.55 13.33 8.66 6.03 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 12.38 12.93 10.73 4.24 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 11.12 9.96 11.86 5.15 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 11.33 12.33 9.14 5.97 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 26.77 24.14 251.90 6.24 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) 03/30/2026 _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 38.33 0.00 4.60 1.18 2.31 53.58 01:06:01 AM 0 53.34 0.00 5.99 1.68 2.32 36.67 01:06:01 AM 1 23.40 0.00 3.22 0.68 2.30 70.40 01:07:01 AM all 37.29 0.00 4.25 2.14 2.30 54.02 01:07:01 AM 0 46.07 0.00 4.51 1.19 2.14 46.08 01:07:01 AM 1 28.56 0.00 3.98 3.07 2.46 61.93 01:08:01 AM all 37.22 0.00 2.93 0.39 2.25 57.21 01:08:01 AM 0 43.43 0.00 3.14 0.25 2.28 50.91 01:08:01 AM 1 31.02 0.00 2.72 0.53 2.23 63.50 01:09:01 AM all 38.52 0.00 2.95 0.27 2.18 56.08 01:09:01 AM 0 42.81 0.00 3.06 0.22 2.37 51.54 01:09:01 AM 1 34.22 0.00 2.84 0.32 1.99 60.63 01:10:01 AM all 34.35 0.00 2.64 0.32 1.91 60.78 01:10:01 AM 0 46.61 0.00 3.43 0.10 1.93 47.93 01:10:01 AM 1 22.18 0.00 1.85 0.55 1.88 73.54 01:11:01 AM all 26.91 0.00 1.93 0.36 1.53 69.26 01:11:01 AM 0 44.48 0.00 2.48 0.28 1.63 51.13 01:11:01 AM 1 9.42 0.00 1.39 0.45 1.44 87.30 01:12:01 AM all 40.42 0.00 3.26 0.35 2.66 53.31 01:12:01 AM 0 43.20 0.00 2.86 0.41 2.52 51.00 01:12:01 AM 1 37.65 0.00 3.65 0.28 2.81 55.62 Average: all 36.16 0.00 3.22 0.71 2.16 57.74 Average: 0 45.70 0.00 3.64 0.59 2.17 47.90 Average: 1 26.64 0.00 2.81 0.84 2.16 67.55