---> uname -a: Linux prd-centos8-builder-2c-4g-2489.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 1045 17 2114 2882 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:98:08:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe98:8cd/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) 06/03/2026 _x86_64_ (2 CPU) 07:04:00 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 61.87 6.40 55.47 932.73 5684.96 07:07:01 AM 57.64 0.07 57.57 0.80 7307.13 07:08:01 AM 38.34 2.12 36.22 85.44 6927.11 07:09:01 AM 23.19 0.27 22.93 41.85 936.74 07:10:01 AM 18.01 0.00 18.01 0.00 445.35 07:11:01 AM 11.29 0.00 11.29 0.00 436.99 07:12:01 AM 18.13 1.10 17.03 69.71 538.42 Average: 32.64 1.42 31.22 161.52 3182.22 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1384876 3036880 2368796 63.11 2104 1819892 589256 12.27 143084 1934848 132360 07:07:01 AM 1115408 2944680 2638264 70.28 2104 1989072 657516 13.69 146328 2169964 140552 07:08:01 AM 1097556 2972220 2656116 70.76 2104 2033644 625004 13.01 173404 2156160 22092 07:09:01 AM 1112196 2987364 2641476 70.37 2104 2033908 610200 12.71 213856 2100180 7484 07:10:01 AM 972560 2887100 2781112 74.09 2104 2073324 710780 14.80 217508 2235780 46928 07:11:01 AM 981972 2896564 2771700 73.84 2104 2073332 696852 14.51 217872 2226580 46928 07:12:01 AM 1100508 2979220 2653164 70.68 2104 2037312 613400 12.77 400112 1923976 8692 Average: 1109297 2957718 2644375 70.45 2104 2008641 643287 13.40 216023 2106784 57862 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 67.82 48.04 863.67 6.35 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 41.33 33.59 361.06 5.62 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 47.20 33.21 657.97 5.88 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 12.60 14.51 13.12 5.80 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 9.15 11.90 7.39 5.62 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 12.24 12.92 10.60 4.09 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 15.74 14.98 17.10 12.07 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 29.44 24.16 275.84 6.49 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) 06/03/2026 _x86_64_ (2 CPU) 07:04:00 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 35.21 0.00 4.31 2.40 5.94 52.14 07:06:01 AM 0 42.78 0.00 5.02 2.30 6.03 43.87 07:06:01 AM 1 27.69 0.00 3.59 2.50 5.85 60.37 07:07:01 AM all 36.77 0.00 3.76 2.49 5.05 51.93 07:07:01 AM 0 29.20 0.00 2.93 2.64 5.00 60.24 07:07:01 AM 1 44.42 0.00 4.60 2.34 5.09 43.55 07:08:01 AM all 33.53 0.00 3.23 1.42 5.18 56.64 07:08:01 AM 0 35.26 0.00 3.23 1.64 5.21 54.66 07:08:01 AM 1 31.81 0.00 3.23 1.20 5.15 58.61 07:09:01 AM all 35.54 0.00 2.39 0.97 5.05 56.06 07:09:01 AM 0 44.39 0.00 2.88 1.19 5.11 46.44 07:09:01 AM 1 26.72 0.00 1.91 0.74 4.99 65.64 07:10:01 AM all 37.52 0.00 1.86 0.37 4.61 55.65 07:10:01 AM 0 58.13 0.00 2.71 0.52 4.56 34.08 07:10:01 AM 1 17.28 0.00 1.03 0.21 4.65 76.82 07:11:01 AM all 33.17 0.00 2.36 0.33 4.32 59.83 07:11:01 AM 0 42.07 0.00 2.35 0.36 4.36 50.86 07:11:01 AM 1 24.30 0.00 2.38 0.29 4.27 68.76 07:12:01 AM all 37.73 0.00 3.23 0.63 4.43 53.98 07:12:01 AM 0 62.37 0.00 4.11 0.79 4.52 28.21 07:12:01 AM 1 13.50 0.00 2.37 0.47 4.34 79.33 Average: all 35.64 0.00 3.02 1.23 4.94 55.17 Average: 0 44.83 0.00 3.32 1.35 4.97 45.52 Average: 1 26.49 0.00 2.73 1.11 4.90 64.77