---> uname -a: Linux prd-centos8-builder-2c-4g-2757.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 511 1111 17 2043 2878 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:63:0a:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe63:abe/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) 01/08/2026 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 248.28 175.96 72.31 14897.28 38003.93 12:06:01 PM 65.84 0.32 65.53 9.73 6120.33 12:07:01 PM 69.99 0.45 69.54 52.79 9870.60 12:08:01 PM 23.94 0.28 23.66 40.65 1525.89 12:09:01 PM 17.19 0.07 17.13 3.07 452.35 12:10:01 PM 15.78 0.00 15.78 0.00 637.22 12:11:01 PM 19.43 0.90 18.53 46.36 536.09 Average: 65.78 25.43 40.35 2150.19 8163.90 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1538508 3020780 2215168 59.01 2104 1661060 643740 13.40 139960 1824908 82328 12:06:01 PM 1292284 2990432 2461392 65.57 2104 1865492 639852 13.32 145232 2023712 166528 12:07:01 PM 1074084 2910172 2679592 71.39 2104 1997564 697532 14.53 151356 2208272 58716 12:08:01 PM 1172612 2977032 2581064 68.76 2104 1965036 629036 13.10 173196 2087548 8432 12:09:01 PM 1164388 2967888 2589288 68.98 2104 1964076 641108 13.35 206480 2060760 7380 12:10:01 PM 1164260 2968788 2589416 68.98 2104 1965136 639520 13.32 207684 2061020 8432 12:11:01 PM 1156344 2961428 2597332 69.19 2104 1965604 645132 13.43 391756 1885668 7520 Average: 1223211 2970931 2530465 67.41 2104 1911995 647989 13.49 202238 2021698 48477 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 241.98 119.86 984.83 55.35 0.00 0.00 0.00 0.00 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 74.19 62.73 887.83 7.10 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 41.83 37.38 604.74 7.03 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 10.30 11.91 11.81 4.34 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 10.53 12.76 8.04 5.74 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 12.60 13.60 10.79 4.41 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 15.60 14.29 16.27 7.91 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 58.15 38.93 360.60 13.13 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) 01/08/2026 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 43.02 0.07 13.05 13.17 1.70 28.99 12:05:01 PM 0 45.34 0.08 14.08 16.40 1.51 22.59 12:05:01 PM 1 40.70 0.05 12.02 9.92 1.90 35.41 12:06:01 PM all 38.84 0.00 4.18 1.64 1.36 53.99 12:06:01 PM 0 27.88 0.00 3.60 2.23 1.12 65.18 12:06:01 PM 1 49.82 0.00 4.75 1.05 1.60 42.78 12:07:01 PM all 38.33 0.00 4.03 3.11 1.26 53.28 12:07:01 PM 0 32.87 0.00 4.18 3.08 1.18 58.68 12:07:01 PM 1 43.78 0.00 3.87 3.14 1.33 47.87 12:08:01 PM all 37.70 0.00 3.00 0.67 1.38 57.25 12:08:01 PM 0 17.91 0.00 2.61 0.81 1.05 77.63 12:08:01 PM 1 57.52 0.00 3.39 0.53 1.71 36.84 12:09:01 PM all 39.52 0.00 2.47 0.25 1.20 56.56 12:09:01 PM 0 7.60 0.00 1.43 0.37 0.53 90.07 12:09:01 PM 1 71.45 0.00 3.50 0.13 1.87 23.05 12:10:01 PM all 35.32 0.00 2.54 0.23 1.27 60.63 12:10:01 PM 0 36.28 0.00 2.78 0.12 1.07 59.76 12:10:01 PM 1 34.37 0.00 2.31 0.35 1.48 61.50 12:11:01 PM all 39.50 0.00 2.75 0.52 1.23 56.00 12:11:01 PM 0 18.70 0.00 1.99 0.66 0.95 77.69 12:11:01 PM 1 60.34 0.00 3.50 0.38 1.52 34.27 Average: all 38.88 0.01 4.56 2.79 1.34 52.41 Average: 0 26.63 0.01 4.37 3.37 1.06 64.56 Average: 1 51.15 0.01 4.75 2.21 1.63 40.26