---> uname -a: Linux prd-centos8-builder-2c-4g-1490.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: 2799.998 BogoMIPS: 5599.99 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 491 1130 17 2044 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:b7:19:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:feb7:197b/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) 04/26/2026 _x86_64_ (2 CPU) 15:03:47 LINUX RESTART (2 CPU) 03:04:02 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 238.02 162.91 75.11 14600.64 38570.30 03:06:01 PM 64.26 0.13 64.12 5.60 6179.40 03:07:01 PM 64.85 2.20 62.65 109.30 9273.24 03:08:01 PM 25.51 0.25 25.26 40.12 1582.89 03:09:01 PM 19.38 0.07 19.31 3.07 519.65 03:10:01 PM 18.49 0.00 18.49 0.00 661.48 03:11:01 PM 17.31 1.10 16.21 69.69 482.00 Average: 63.57 23.49 40.08 2089.31 8110.68 03:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1599592 3068840 2154092 57.39 2104 1647812 612204 12.75 137940 1766508 68856 03:06:01 PM 1314012 3012288 2439672 64.99 2104 1865640 629664 13.11 145152 2003388 164832 03:07:01 PM 1061364 2905072 2692320 71.72 2104 2005336 719440 14.98 151588 2224428 63816 03:08:01 PM 1153344 2960968 2600340 69.27 2104 1968408 652000 13.58 173684 2107260 9356 03:09:01 PM 1147448 2955192 2606236 69.43 2104 1968496 659624 13.74 211188 2077224 8448 03:10:01 PM 1083724 2927592 2669960 71.13 2104 2004872 693900 14.45 215100 2136988 44816 03:11:01 PM 1196856 3005796 2556828 68.12 2104 1969812 611160 12.73 397360 1841772 7520 Average: 1222334 2976535 2531350 67.44 2104 1918625 653999 13.62 204573 2022510 52521 03:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 176.55 106.27 936.99 55.62 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 74.35 59.81 901.35 6.87 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 43.95 36.34 653.24 6.85 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 11.33 13.01 12.58 4.93 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.56 13.50 8.84 6.20 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 13.43 14.13 11.54 4.91 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 15.66 14.67 17.23 7.11 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 49.25 36.66 361.80 13.11 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) 04/26/2026 _x86_64_ (2 CPU) 15:03:47 LINUX RESTART (2 CPU) 03:04:02 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 42.40 0.05 12.38 11.89 4.29 28.99 03:05:01 PM 0 50.51 0.05 11.48 11.85 4.28 21.84 03:05:01 PM 1 34.28 0.05 13.28 11.93 4.30 36.16 03:06:01 PM all 36.68 0.00 4.37 1.49 3.32 54.13 03:06:01 PM 0 34.26 0.00 4.06 1.22 3.18 57.27 03:06:01 PM 1 39.10 0.00 4.68 1.77 3.46 50.99 03:07:01 PM all 36.59 0.00 4.15 2.06 3.13 54.07 03:07:01 PM 0 32.95 0.00 3.95 2.11 2.96 58.03 03:07:01 PM 1 40.24 0.00 4.35 2.01 3.29 50.12 03:08:01 PM all 35.55 0.00 2.91 0.59 2.93 58.02 03:08:01 PM 0 24.39 0.00 2.83 0.99 2.60 69.19 03:08:01 PM 1 46.69 0.00 2.99 0.20 3.26 46.86 03:09:01 PM all 37.64 0.00 2.53 0.36 3.04 56.43 03:09:01 PM 0 19.65 0.00 2.50 0.25 2.78 74.83 03:09:01 PM 1 55.70 0.00 2.56 0.48 3.30 37.97 03:10:01 PM all 33.13 0.00 2.41 0.38 2.90 61.19 03:10:01 PM 0 22.35 0.00 1.88 0.33 2.49 72.95 03:10:01 PM 1 43.93 0.00 2.94 0.43 3.31 49.39 03:11:01 PM all 38.79 0.00 3.17 0.42 2.97 54.64 03:11:01 PM 0 28.79 0.00 2.91 0.40 2.72 65.18 03:11:01 PM 1 48.86 0.00 3.43 0.45 3.23 44.04 Average: all 37.24 0.01 4.54 2.43 3.22 52.57 Average: 0 30.35 0.01 4.21 2.42 3.00 60.02 Average: 1 44.14 0.01 4.86 2.44 3.45 45.10