---> uname -a: Linux prd-centos8-builder-2c-4g-7788.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 516 1096 17 2052 2874 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:a5:33:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fea5:33af/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) 02/28/2026 _x86_64_ (2 CPU) 16:03:44 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 193.50 123.32 70.18 12210.03 38336.13 04:06:01 PM 64.03 0.13 63.90 5.60 6239.31 04:07:01 PM 59.13 0.48 58.65 53.32 9384.41 04:08:02 PM 25.16 0.25 24.91 40.12 1939.39 04:09:01 PM 19.43 0.07 19.36 3.12 518.07 04:10:01 PM 16.56 0.00 16.56 0.00 708.15 04:11:01 PM 23.00 0.90 22.10 46.37 770.82 04:12:01 PM 18.56 0.20 18.36 23.32 530.97 Average: 52.49 15.70 36.79 1550.99 7317.49 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1583576 3053164 2170100 57.81 2104 1648484 600960 12.51 137332 1782324 56544 04:06:01 PM 1314452 3021364 2439224 64.98 2104 1874420 591940 12.33 144256 2003220 165020 04:07:01 PM 1119008 2949304 2634668 70.19 2104 1992232 644916 13.43 149664 2166024 51188 04:08:02 PM 1200516 3016000 2553160 68.02 2104 1976824 579968 12.08 175780 2058896 8360 04:09:01 PM 1163884 2979444 2589792 68.99 2104 1976920 617192 12.85 212968 2057384 7444 04:10:01 PM 1209840 3025396 2543836 67.77 2104 1976924 569336 11.86 213548 2011108 32 04:11:01 PM 1199756 3016960 2553920 68.04 2104 1978452 581852 12.12 397576 1837400 7608 04:12:01 PM 1187360 3008172 2566316 68.37 2104 1981744 585680 12.20 397564 1850836 20404 Average: 1247299 3008726 2506377 66.77 2104 1925750 596480 12.42 228586 1970899 39575 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 196.59 116.19 936.94 56.05 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 76.03 63.00 852.28 6.56 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 42.04 36.79 491.30 6.66 0.00 0.00 0.00 0.00 04:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:02 PM eth0 26.74 24.51 192.29 5.54 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 10.15 12.06 7.24 5.72 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 12.01 12.60 10.19 3.94 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 19.69 17.19 17.46 12.17 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 8.68 10.29 6.56 4.80 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 49.07 36.63 314.92 12.69 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) 02/28/2026 _x86_64_ (2 CPU) 16:03:44 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 43.35 0.04 10.76 10.18 3.15 32.53 04:05:01 PM 0 34.70 0.03 10.85 8.55 2.75 43.11 04:05:01 PM 1 51.99 0.05 10.66 11.81 3.54 21.94 04:06:01 PM all 36.00 0.00 4.29 1.81 3.06 54.84 04:06:01 PM 0 35.94 0.00 4.52 1.78 2.70 55.06 04:06:01 PM 1 36.06 0.00 4.06 1.85 3.42 54.61 04:07:01 PM all 35.04 0.00 4.24 1.70 2.70 56.33 04:07:01 PM 0 24.47 0.00 3.78 1.33 2.76 67.66 04:07:01 PM 1 45.69 0.00 4.70 2.07 2.63 44.91 04:08:02 PM all 35.11 0.00 3.16 0.84 2.57 58.32 04:08:02 PM 0 23.25 0.00 2.84 0.50 2.13 71.29 04:08:02 PM 1 46.96 0.00 3.48 1.19 3.00 45.38 04:09:01 PM all 37.61 0.00 2.43 0.27 3.10 56.58 04:09:01 PM 0 40.89 0.00 3.11 0.23 2.92 52.85 04:09:01 PM 1 34.36 0.00 1.76 0.32 3.27 60.29 04:10:01 PM all 32.71 0.00 2.74 0.40 2.74 61.40 04:10:01 PM 0 17.49 0.00 1.90 0.52 2.79 77.30 04:10:01 PM 1 48.02 0.00 3.57 0.28 2.70 45.43 04:11:01 PM all 36.54 0.00 3.17 0.92 3.25 56.12 04:11:01 PM 0 19.81 0.00 2.00 0.83 3.58 73.79 04:11:01 PM 1 53.51 0.00 4.35 1.02 2.92 38.20 04:12:01 PM all 38.88 0.00 3.07 0.41 3.74 53.89 04:12:01 PM 0 30.25 0.00 3.28 0.28 3.59 62.60 04:12:01 PM 1 47.53 0.00 2.86 0.55 3.89 45.17 Average: all 36.90 0.01 4.22 2.05 3.04 53.78 Average: 0 28.30 0.00 4.02 1.74 2.91 63.03 Average: 1 45.51 0.01 4.42 2.37 3.17 44.52