---> uname -a: Linux prd-centos8-builder-2c-4g-10609.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 490 1131 17 2043 2899 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:38:3e:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe38:3eed/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) 04/05/2026 _x86_64_ (2 CPU) 10:03:55 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 75.75 7.22 68.53 931.00 5637.56 10:07:01 AM 64.26 1.85 62.41 63.95 7176.49 10:08:01 AM 34.01 0.45 33.56 47.06 4695.93 10:09:01 AM 22.82 0.27 22.56 41.85 957.02 10:10:01 AM 16.08 0.00 16.08 0.00 406.08 10:11:01 AM 16.52 0.72 15.80 31.04 598.20 10:12:01 AM 20.54 0.38 20.16 38.65 817.18 Average: 35.72 1.56 34.16 164.90 2898.81 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1270272 2939940 2483412 66.16 2104 1840500 690080 14.37 179268 2022652 142748 10:07:01 AM 1243344 3006456 2510340 66.88 2104 1924944 586740 12.22 146192 2042772 88064 10:08:01 AM 1117348 2948872 2636336 70.23 2104 1992740 652612 13.59 174400 2143672 49008 10:09:01 AM 1175744 2981768 2577940 68.68 2104 1967016 619380 12.90 211284 2048708 8436 10:10:01 AM 1224992 3030096 2528692 67.37 2104 1966084 572236 11.92 211436 1998596 7464 10:11:01 AM 1178644 2991996 2575040 68.60 2104 1974408 608536 12.67 396840 1859452 14884 10:12:01 AM 1224640 3035028 2529044 67.37 2104 1970896 566988 11.81 395412 1812692 20444 Average: 1204998 2990594 2548686 67.90 2104 1948084 613796 12.78 244976 1989792 47293 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 66.85 48.04 823.22 10.42 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 28.94 24.86 256.58 11.75 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 47.23 35.89 639.31 6.80 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 13.04 15.23 13.29 5.59 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 9.68 12.15 8.07 4.98 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 16.68 15.18 17.49 6.06 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 11.21 12.21 9.88 5.87 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 27.67 23.37 252.61 7.35 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) 04/05/2026 _x86_64_ (2 CPU) 10:03:55 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 31.84 0.00 4.43 3.82 6.84 53.07 10:06:01 AM 0 36.94 0.00 4.27 4.58 6.89 47.32 10:06:01 AM 1 26.75 0.00 4.59 3.05 6.79 58.82 10:07:01 AM all 35.38 0.00 4.54 2.78 5.84 51.47 10:07:01 AM 0 40.70 0.00 5.39 3.20 5.90 44.81 10:07:01 AM 1 30.10 0.00 3.70 2.35 5.78 58.07 10:08:01 AM all 33.17 0.00 3.33 1.16 5.47 56.87 10:08:01 AM 0 29.09 0.00 3.52 1.42 4.98 60.99 10:08:01 AM 1 37.25 0.00 3.13 0.90 5.97 52.75 10:09:01 AM all 34.75 0.00 3.07 0.76 5.85 55.57 10:09:01 AM 0 30.94 0.00 2.89 0.88 5.57 59.72 10:09:01 AM 1 38.56 0.00 3.26 0.64 6.12 51.42 10:10:01 AM all 35.20 0.00 2.46 0.52 5.27 56.56 10:10:01 AM 0 35.08 0.00 2.27 0.85 5.47 56.33 10:10:01 AM 1 35.31 0.00 2.65 0.18 5.06 56.80 10:11:01 AM all 32.66 0.00 3.22 0.45 5.37 58.30 10:11:01 AM 0 27.98 0.00 2.82 0.65 5.00 63.54 10:11:01 AM 1 37.37 0.00 3.61 0.25 5.75 53.02 10:12:01 AM all 37.47 0.00 3.17 0.58 6.56 52.22 10:12:01 AM 0 48.64 0.00 3.73 0.49 6.81 40.33 10:12:01 AM 1 26.43 0.00 2.62 0.68 6.31 63.97 Average: all 34.35 0.00 3.46 1.44 5.89 54.86 Average: 0 35.63 0.00 3.56 1.73 5.80 53.28 Average: 1 33.08 0.00 3.37 1.16 5.97 56.43