---> uname -a: Linux prd-centos8-builder-2c-4g-1520.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 1033 17 2115 2871 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:bc:3c:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:febc:3c13/64 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) 05/22/2026 _x86_64_ (2 CPU) 23:03:55 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 54.17 0.67 53.50 41.45 5671.83 11:07:01 PM 61.36 2.10 59.26 84.39 8094.77 11:08:01 PM 31.49 0.08 31.41 1.87 5854.67 11:09:01 PM 24.70 0.27 24.43 41.86 988.87 11:10:01 PM 15.76 0.00 15.76 0.00 401.75 11:11:01 PM 14.91 0.63 14.28 20.79 549.33 11:12:01 PM 18.64 0.47 18.18 48.92 532.19 Average: 31.57 0.60 30.97 34.18 3156.07 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1341008 3005076 2412676 64.27 2104 1832116 628976 13.10 144492 1978520 138096 11:07:01 PM 1124304 2959120 2629380 70.05 2104 1994076 632160 13.16 146376 2158988 120704 11:08:01 PM 1045960 2921560 2707724 72.14 2104 2034288 670068 13.95 174380 2206888 22232 11:09:01 PM 1070840 2947576 2682844 71.47 2104 2035400 643344 13.40 214240 2142420 8488 11:10:01 PM 1082868 2958776 2670816 71.15 2104 2034416 632188 13.16 214540 2129160 7464 11:11:01 PM 1060036 2936584 2693648 71.76 2104 2035028 650404 13.54 215168 2151672 7472 11:12:01 PM 1042924 2935092 2710760 72.22 2104 2050172 656928 13.68 402100 1978820 22356 Average: 1109706 2951969 2643978 70.44 2104 2002214 644867 13.43 215899 2106638 46687 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 77.39 58.50 971.89 6.39 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 30.84 23.76 254.02 4.63 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 49.40 40.15 660.55 6.87 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 12.13 13.55 13.56 5.89 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 8.78 10.68 6.82 4.87 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 13.11 13.26 12.71 4.19 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 18.01 16.04 16.01 8.04 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 29.95 25.14 276.51 5.84 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) 05/22/2026 _x86_64_ (2 CPU) 23:03:55 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 34.89 0.00 4.08 1.78 5.05 54.20 11:06:01 PM 0 52.47 0.00 5.78 2.39 5.17 34.18 11:06:01 PM 1 17.67 0.00 2.42 1.18 4.92 73.81 11:07:01 PM all 36.87 0.00 3.70 2.52 4.44 52.47 11:07:01 PM 0 53.27 0.00 4.14 2.31 4.22 36.06 11:07:01 PM 1 20.75 0.00 3.26 2.71 4.67 68.61 11:08:01 PM all 34.75 0.00 2.76 1.12 3.86 57.51 11:08:01 PM 0 45.28 0.00 2.90 1.31 3.93 46.57 11:08:01 PM 1 24.29 0.00 2.62 0.93 3.78 68.38 11:09:01 PM all 35.93 0.00 2.56 0.68 4.47 56.36 11:09:01 PM 0 50.37 0.00 3.24 0.57 4.70 41.12 11:09:01 PM 1 21.58 0.00 1.89 0.78 4.25 71.50 11:10:01 PM all 37.11 0.00 2.03 0.42 4.06 56.38 11:10:01 PM 0 51.17 0.00 2.36 0.52 4.51 41.43 11:10:01 PM 1 23.03 0.00 1.70 0.33 3.60 71.34 11:11:01 PM all 32.25 0.00 2.31 0.36 4.68 60.40 11:11:01 PM 0 37.51 0.00 2.57 0.34 4.62 54.95 11:11:01 PM 1 27.02 0.00 2.04 0.37 4.74 65.82 11:12:01 PM all 37.99 0.00 3.32 0.29 4.78 53.62 11:12:01 PM 0 43.15 0.00 3.32 0.39 4.65 48.49 11:12:01 PM 1 32.87 0.00 3.31 0.19 4.91 58.71 Average: all 35.68 0.00 2.97 1.02 4.48 55.85 Average: 0 47.59 0.00 3.47 1.12 4.54 43.28 Average: 1 23.88 0.00 2.46 0.93 4.41 68.31