---> uname -a: Linux prd-centos8-builder-2c-4g-5785.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 504 1042 17 2118 2883 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:26:6f:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe26:6f4b/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) 19:03:52 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 60.38 0.38 60.00 34.12 5757.26 07:07:01 PM 65.57 0.58 64.99 67.19 10829.35 07:08:01 PM 28.09 0.08 28.01 1.87 2911.98 07:09:01 PM 19.28 0.27 19.01 41.86 521.93 07:10:02 PM 15.39 0.00 15.39 0.00 498.93 07:11:01 PM 18.43 0.73 17.70 31.57 739.77 07:12:01 PM 18.99 0.38 18.61 38.65 554.42 Average: 32.34 0.35 31.99 30.75 3121.61 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1273572 2992092 2480112 66.07 2104 1885808 652472 13.59 145596 2042672 181132 07:07:01 PM 1125228 2963800 2628456 70.02 2104 1997800 652816 13.59 148592 2154724 24280 07:08:01 PM 967964 2885696 2785720 74.21 2104 2076432 723812 15.07 177928 2279232 47976 07:09:01 PM 999092 2916872 2754592 73.38 2104 2076540 687432 14.31 216876 2211180 45940 07:10:02 PM 1092412 2971776 2661272 70.90 2104 2038116 635932 13.24 214404 2119712 3188 07:11:01 PM 1110472 2990924 2643212 70.42 2104 2039176 614396 12.79 398436 1917932 132 07:12:01 PM 1093544 2979988 2660140 70.87 2104 2044672 630124 13.12 398260 1934388 22188 Average: 1094612 2957307 2659072 70.84 2104 2022649 656712 13.68 242870 2094263 46405 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 94.05 79.92 1023.31 8.33 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 14.61 14.50 36.62 4.44 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 47.15 39.60 659.93 6.81 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 12.26 14.21 13.40 5.87 0.00 0.00 0.00 0.00 07:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:02 PM eth0 10.11 10.84 8.64 3.97 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 17.99 15.74 17.08 6.20 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 11.65 12.58 10.32 6.00 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 29.72 26.80 253.31 5.94 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) 19:03:52 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 38.33 0.00 4.06 1.34 1.34 54.93 07:06:01 PM 0 57.59 0.00 5.65 0.93 1.65 34.18 07:06:01 PM 1 19.11 0.00 2.46 1.75 1.03 75.64 07:07:01 PM all 38.83 0.00 4.00 2.27 1.37 53.53 07:07:01 PM 0 41.65 0.00 4.65 1.65 1.33 50.71 07:07:01 PM 1 36.01 0.00 3.35 2.88 1.42 56.35 07:08:01 PM all 37.84 0.00 2.31 0.82 1.32 57.70 07:08:01 PM 0 56.79 0.00 3.17 0.32 1.58 38.14 07:08:01 PM 1 18.94 0.00 1.46 1.31 1.06 77.22 07:09:01 PM all 37.80 0.00 2.53 0.27 1.32 58.08 07:09:01 PM 0 36.44 0.00 2.40 0.45 1.42 59.30 07:09:01 PM 1 39.17 0.00 2.67 0.08 1.22 56.86 07:10:02 PM all 35.05 0.00 2.15 0.35 1.35 61.09 07:10:02 PM 0 40.26 0.00 1.87 0.63 1.49 55.75 07:10:02 PM 1 29.84 0.00 2.43 0.07 1.21 66.45 07:11:01 PM all 33.25 0.00 2.68 0.69 1.32 62.07 07:11:01 PM 0 42.99 0.00 3.44 0.56 1.50 51.50 07:11:01 PM 1 23.51 0.00 1.91 0.83 1.13 72.63 07:12:01 PM all 40.67 0.00 3.37 0.32 1.47 54.16 07:12:01 PM 0 57.66 0.00 4.59 0.37 1.71 35.66 07:12:01 PM 1 23.74 0.00 2.16 0.28 1.23 72.59 Average: all 37.41 0.00 3.01 0.86 1.36 57.36 Average: 0 47.63 0.00 3.68 0.70 1.53 46.46 Average: 1 27.19 0.00 2.35 1.03 1.19 68.25