---> uname -a: Linux prd-centos8-builder-2c-4g-5532.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 500 1047 17 2118 2888 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:1d:06:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe1d:6bb/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) 07/11/2026 _x86_64_ (2 CPU) 12:03:51 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 54.52 0.42 54.10 34.79 5924.21 12:07:01 PM 65.84 0.03 65.81 0.27 10066.34 12:08:01 PM 30.76 0.63 30.12 68.78 4640.10 12:09:01 PM 23.86 0.23 23.63 40.13 984.50 12:10:01 PM 19.93 0.03 19.89 1.73 587.95 12:11:01 PM 15.38 0.00 15.38 0.00 594.52 12:12:01 PM 20.21 0.90 19.31 46.39 627.80 Average: 32.93 0.32 32.60 27.44 3346.38 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1354120 3014304 2399564 63.93 2104 1827944 595460 12.40 143772 1966316 138768 12:07:01 PM 1096220 2935784 2657464 70.80 2104 1999352 643936 13.41 147088 2186576 73028 12:08:01 PM 1100856 2979932 2652828 70.67 2104 2037672 592432 12.34 172336 2154416 22104 12:09:01 PM 1095360 2974392 2658324 70.82 2104 2037892 603832 12.57 212904 2118572 7488 12:10:01 PM 1006116 2923620 2747568 73.20 2104 2076364 658312 13.71 216612 2204912 45956 12:11:01 PM 1045260 2925352 2708424 72.15 2104 2038924 652228 13.58 214008 2167408 8504 12:12:01 PM 1053288 2934848 2700396 71.94 2104 2040304 642236 13.37 398292 1976036 8360 Average: 1107317 2955462 2646367 70.50 2104 2008350 626919 13.05 215002 2110605 43458 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 75.01 54.62 925.88 5.99 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 33.43 26.10 282.65 4.87 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 48.20 36.05 659.30 5.93 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 10.23 13.05 11.59 5.21 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 11.15 12.48 9.00 5.72 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 12.18 12.26 10.48 3.59 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 15.40 14.93 16.40 11.45 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 29.37 24.21 273.62 6.11 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) 07/11/2026 _x86_64_ (2 CPU) 12:03:51 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 32.40 0.00 3.82 1.69 7.24 54.86 12:06:01 PM 0 21.23 0.00 2.98 1.35 7.14 67.29 12:06:01 PM 1 43.71 0.00 4.66 2.04 7.33 42.26 12:07:01 PM all 35.20 0.00 3.57 2.37 6.97 51.89 12:07:01 PM 0 34.33 0.00 3.41 2.51 6.86 52.89 12:07:01 PM 1 36.08 0.00 3.72 2.22 7.08 50.90 12:08:01 PM all 32.11 0.00 2.92 1.14 6.16 57.67 12:08:01 PM 0 21.67 0.00 2.41 1.38 5.97 68.58 12:08:01 PM 1 42.62 0.00 3.44 0.90 6.35 46.69 12:09:01 PM all 34.81 0.00 2.06 0.95 6.51 55.68 12:09:01 PM 0 36.02 0.00 1.99 0.77 6.64 54.58 12:09:01 PM 1 33.60 0.00 2.12 1.13 6.38 56.78 12:10:01 PM all 34.94 0.00 2.23 0.55 6.34 55.94 12:10:01 PM 0 27.39 0.00 2.04 0.50 6.34 63.74 12:10:01 PM 1 42.54 0.00 2.42 0.60 6.34 48.10 12:11:01 PM all 31.92 0.00 2.20 0.64 5.00 60.24 12:11:01 PM 0 30.97 0.00 1.99 0.28 4.94 61.82 12:11:01 PM 1 32.87 0.00 2.41 1.00 5.06 58.65 12:12:01 PM all 35.65 0.00 2.64 0.96 6.26 54.50 12:12:01 PM 0 27.75 0.00 2.90 0.95 5.95 62.45 12:12:01 PM 1 43.59 0.00 2.37 0.97 6.57 46.50 Average: all 33.86 0.00 2.78 1.19 6.36 55.82 Average: 0 28.47 0.00 2.53 1.11 6.27 61.62 Average: 1 39.28 0.00 3.02 1.27 6.45 49.98