---> uname -a: Linux prd-centos8-builder-2c-4g-1112.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 515 1106 17 2043 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:96:41:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe96:41fc/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) 12/18/2025 _x86_64_ (2 CPU) 21:03:51 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 56.25 0.32 55.93 9.73 5869.71 09:07:02 PM 68.01 0.47 67.54 53.32 8400.57 09:08:01 PM 35.23 0.08 35.14 1.90 3847.92 09:09:01 PM 18.08 0.27 17.81 41.86 481.49 09:10:01 PM 13.50 0.00 13.50 0.00 369.43 09:11:01 PM 20.10 0.57 19.53 27.18 787.41 09:12:01 PM 16.81 0.38 16.43 38.66 492.00 Average: 32.56 0.30 32.26 24.72 2890.20 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1373132 3020476 2380548 63.42 2104 1814992 630688 13.13 143980 1947480 132020 09:07:02 PM 1237892 3005108 2515788 67.02 2104 1928192 619508 12.90 147608 2049688 49940 09:08:01 PM 1057432 2895884 2696248 71.83 2104 1999036 719188 14.98 174160 2199920 42736 09:09:01 PM 1089888 2928408 2663792 70.96 2104 1999116 688784 14.34 208832 2134788 41556 09:10:01 PM 1169844 2975684 2583836 68.83 2104 1966472 639312 13.31 207160 2056048 8840 09:11:01 PM 1144624 2949952 2609056 69.51 2104 1965868 651832 13.57 391220 1898172 7508 09:12:01 PM 1168284 2977680 2585396 68.88 2104 1969444 621096 12.93 390856 1874716 20096 Average: 1177299 2964742 2576381 68.64 2104 1949017 652915 13.60 237688 2022973 43242 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 73.04 60.50 789.98 6.16 0.00 0.00 0.00 0.00 09:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:02 PM eth0 27.46 25.16 232.34 5.41 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 41.63 34.45 596.04 6.90 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 12.23 14.50 13.03 5.74 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 9.81 11.33 8.23 4.11 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 16.82 16.57 16.63 6.79 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 10.48 11.30 8.55 5.40 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 27.32 24.81 236.97 5.79 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) 12/18/2025 _x86_64_ (2 CPU) 21:03:51 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 33.32 0.00 3.87 1.64 4.44 56.73 09:06:01 PM 0 36.20 0.00 4.50 1.73 4.47 53.10 09:06:01 PM 1 30.45 0.00 3.24 1.55 4.41 60.35 09:07:02 PM all 35.04 0.00 4.30 2.30 4.74 53.63 09:07:02 PM 0 37.68 0.00 4.04 1.91 4.56 51.81 09:07:02 PM 1 32.41 0.00 4.55 2.68 4.91 55.45 09:08:01 PM all 35.95 0.00 2.45 1.11 4.08 56.40 09:08:01 PM 0 53.68 0.00 3.07 1.05 4.29 37.91 09:08:01 PM 1 18.35 0.00 1.84 1.18 3.88 74.76 09:09:01 PM all 36.18 0.00 2.57 0.67 3.64 56.95 09:09:01 PM 0 55.17 0.00 3.32 0.78 3.99 36.75 09:09:01 PM 1 17.35 0.00 1.83 0.56 3.29 76.97 09:10:01 PM all 35.57 0.00 2.35 0.25 3.59 58.25 09:10:01 PM 0 49.24 0.00 2.27 0.38 3.96 44.15 09:10:01 PM 1 21.95 0.00 2.42 0.11 3.22 72.29 09:11:01 PM all 34.61 0.00 2.76 0.82 3.88 57.94 09:11:01 PM 0 46.60 0.00 3.15 0.64 4.07 45.55 09:11:01 PM 1 22.70 0.00 2.36 0.99 3.68 70.26 09:12:01 PM all 38.78 0.00 3.22 0.39 4.31 53.30 09:12:01 PM 0 47.54 0.00 3.20 0.64 4.60 44.02 09:12:01 PM 1 30.00 0.00 3.24 0.15 4.02 62.60 Average: all 35.63 0.00 3.08 1.03 4.10 56.17 Average: 0 46.55 0.00 3.37 1.02 4.28 44.79 Average: 1 24.77 0.00 2.79 1.03 3.92 67.50