---> uname -a: Linux prd-centos8-builder-2c-4g-7928.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 505 1107 17 2053 2885 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:5f:a8:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe5f:a856/64 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) 03/02/2026 _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 56.25 0.60 55.65 17.06 5775.56 09:07:01 AM 70.38 0.45 69.93 52.78 9655.06 09:08:01 AM 30.39 0.08 30.31 1.87 2929.73 09:09:01 AM 18.39 0.27 18.13 41.85 523.98 09:10:01 AM 14.33 0.00 14.33 0.00 567.79 09:11:01 AM 19.09 0.90 18.19 46.37 517.62 09:12:01 AM 18.91 0.20 18.71 23.33 538.72 Average: 32.53 0.36 32.18 26.18 2929.67 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1377904 3036464 2375772 63.29 2104 1826900 606428 12.63 143868 1943664 144364 09:07:01 AM 1206040 2981616 2547636 67.87 2104 1937240 634164 13.21 147748 2082192 23556 09:08:01 AM 1157264 2971816 2596412 69.17 2104 1975708 639272 13.31 175060 2103580 8360 09:09:01 AM 1161352 2977128 2592324 69.06 2104 1976964 636864 13.26 213292 2060744 7452 09:10:01 AM 1184984 3000832 2568692 68.43 2104 1976964 617008 12.85 213944 2035948 4 09:11:01 AM 1185420 3002880 2568256 68.42 2104 1978500 611632 12.74 398208 1852080 7608 09:12:01 AM 1089200 2910172 2664476 70.98 2104 1981784 707576 14.73 397916 1946988 20396 Average: 1194595 2982987 2559081 68.18 2104 1950580 636135 13.25 241434 2003599 30249 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 69.79 60.65 828.61 6.09 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 28.91 27.11 235.77 5.88 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 46.56 40.49 638.01 6.99 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 12.60 14.50 12.67 6.18 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 12.13 12.65 10.23 3.98 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 19.55 17.14 17.59 8.35 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 8.66 10.28 6.47 4.76 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 28.31 26.11 249.89 6.03 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) 03/02/2026 _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 38.07 0.00 4.38 1.09 2.91 53.55 09:06:01 AM 0 46.57 0.00 5.41 1.14 2.79 44.09 09:06:01 AM 1 29.63 0.00 3.36 1.05 3.03 62.93 09:07:01 AM all 35.47 0.00 4.33 2.95 2.49 54.76 09:07:01 AM 0 16.95 0.00 2.97 3.76 2.71 73.61 09:07:01 AM 1 54.30 0.00 5.70 2.14 2.27 35.60 09:08:01 AM all 35.57 0.00 2.66 0.52 2.59 58.67 09:08:01 AM 0 23.60 0.00 1.97 0.49 2.84 71.09 09:08:01 AM 1 47.65 0.00 3.35 0.55 2.34 46.11 09:09:01 AM all 37.46 0.00 2.68 0.21 2.61 57.03 09:09:01 AM 0 20.41 0.00 1.57 0.28 2.80 74.94 09:09:01 AM 1 54.76 0.00 3.81 0.15 2.41 38.87 09:10:01 AM all 33.00 0.00 2.55 0.39 2.35 61.71 09:10:01 AM 0 16.52 0.00 1.58 0.38 2.36 79.16 09:10:01 AM 1 49.70 0.00 3.54 0.40 2.34 44.01 09:11:01 AM all 37.14 0.00 3.30 0.40 2.39 56.77 09:11:01 AM 0 30.12 0.00 3.26 0.17 2.07 64.39 09:11:01 AM 1 44.15 0.00 3.35 0.63 2.71 49.17 09:12:01 AM all 39.53 0.00 3.08 0.45 2.48 54.47 09:12:01 AM 0 11.95 0.00 1.57 0.57 2.64 83.27 09:12:01 AM 1 67.71 0.00 4.62 0.32 2.32 25.04 Average: all 36.61 0.00 3.28 0.86 2.55 56.71 Average: 0 23.70 0.00 2.61 0.97 2.60 70.12 Average: 1 49.64 0.00 3.96 0.75 2.49 43.17