---> uname -a: Linux prd-centos8-builder-2c-4g-5780.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 508 1039 17 2118 2880 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:6f:1e:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe6f:1e18/64 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) 07/14/2026 _x86_64_ (2 CPU) 17:03:52 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 60.18 0.40 59.78 34.66 5637.70 05:07:01 PM 67.83 0.62 67.21 67.71 10841.65 05:08:01 PM 29.93 0.05 29.88 1.33 2985.27 05:09:01 PM 19.29 0.27 19.03 41.85 526.04 05:10:01 PM 13.78 0.00 13.78 0.00 365.16 05:11:01 PM 19.13 0.72 18.41 31.04 658.71 05:12:01 PM 21.11 0.38 20.73 38.65 618.51 Average: 33.03 0.35 32.69 30.75 3090.21 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1276452 2990284 2477224 65.99 2104 1881468 637484 13.27 145692 2041768 179252 05:07:01 PM 1121596 2959688 2632080 70.12 2104 1997688 635092 13.22 148776 2157564 24284 05:08:01 PM 973256 2890384 2780420 74.07 2104 2076292 705372 14.69 177848 2276124 47072 05:09:01 PM 1000320 2917520 2753356 73.35 2104 2076416 682944 14.22 216940 2210636 45940 05:10:01 PM 1126472 3005412 2627204 69.99 2104 2037992 598956 12.47 214628 2086772 7476 05:11:01 PM 1085044 2964992 2668632 71.09 2104 2038892 629984 13.12 398476 1944152 7508 05:12:01 PM 1075028 2959788 2678648 71.36 2104 2043176 641012 13.35 398500 1953688 20836 Average: 1094024 2955438 2659652 70.85 2104 2021703 647263 13.48 242980 2095815 47481 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 86.47 73.03 983.35 7.77 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 21.24 18.11 79.25 4.47 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 46.78 39.69 655.95 7.06 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 12.31 13.83 13.48 5.70 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 10.46 11.46 8.89 4.23 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 19.58 17.30 17.43 6.77 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 12.60 13.08 10.51 12.63 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 29.92 26.64 252.66 6.94 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) 07/14/2026 _x86_64_ (2 CPU) 17:03:52 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 37.64 0.00 4.16 1.30 1.80 55.10 05:06:01 PM 0 33.77 0.00 3.31 1.66 1.51 59.75 05:06:01 PM 1 41.50 0.00 5.01 0.93 2.09 50.47 05:07:01 PM all 39.17 0.00 4.01 2.34 1.48 53.00 05:07:01 PM 0 23.40 0.00 2.63 3.01 1.12 69.84 05:07:01 PM 1 55.01 0.00 5.40 1.65 1.84 36.10 05:08:01 PM all 38.13 0.00 2.22 0.69 1.29 57.67 05:08:01 PM 0 12.43 0.00 1.40 1.20 0.73 84.24 05:08:01 PM 1 63.93 0.00 3.04 0.18 1.86 30.98 05:09:01 PM all 37.55 0.00 2.49 0.52 1.75 57.69 05:09:01 PM 0 36.28 0.00 2.16 0.85 1.55 59.15 05:09:01 PM 1 38.81 0.00 2.81 0.20 1.96 56.23 05:10:01 PM all 36.28 0.00 2.21 0.30 1.50 59.72 05:10:01 PM 0 26.83 0.00 1.74 0.55 1.49 69.38 05:10:01 PM 1 45.76 0.00 2.68 0.05 1.50 50.01 05:11:01 PM all 36.23 0.00 2.88 0.34 1.50 59.05 05:11:01 PM 0 19.88 0.00 1.88 0.18 1.18 76.88 05:11:01 PM 1 52.62 0.00 3.88 0.50 1.82 41.18 05:12:01 PM all 40.15 0.00 3.25 0.66 1.50 54.44 05:12:01 PM 0 27.83 0.00 2.43 0.43 1.33 67.98 05:12:01 PM 1 52.52 0.00 4.07 0.89 1.67 40.85 Average: all 37.88 0.00 3.03 0.88 1.55 56.67 Average: 0 25.78 0.00 2.22 1.13 1.27 69.60 Average: 1 50.00 0.00 3.84 0.63 1.82 43.71