---> uname -a: Linux prd-centos8-builder-2c-4g-226.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 492 1125 17 2048 2898 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:b8:a8:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:feb8:a858/64 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) 05/06/2026 _x86_64_ (2 CPU) 22:03:53 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 60.53 0.43 60.10 35.32 6146.88 10:07:01 PM 69.94 2.10 67.84 84.37 9801.53 10:08:01 PM 26.46 0.28 26.17 40.65 2161.05 10:09:01 PM 18.64 0.07 18.58 3.07 503.02 10:10:01 PM 16.88 0.00 16.88 0.00 636.55 10:11:01 PM 18.40 0.90 17.50 46.37 478.00 Average: 35.14 0.63 34.51 34.96 3287.68 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1329736 3013800 2423948 64.58 2104 1852188 630028 13.12 147868 1986572 158116 10:07:01 PM 1152200 2966188 2601484 69.30 2104 1975748 655388 13.65 149380 2135296 47072 10:08:01 PM 1187324 2999468 2566360 68.37 2104 1972820 611320 12.73 173336 2074136 9360 10:09:01 PM 1180252 2992428 2573432 68.56 2104 1972916 621588 12.94 210980 2044460 8448 10:10:01 PM 1158468 2970360 2595216 69.14 2104 1972916 640664 13.34 211772 2065240 8440 10:11:01 PM 1116892 2936740 2636792 70.25 2104 1980648 672152 14.00 396784 1920804 14652 Average: 1187479 2979831 2566205 68.36 2104 1954539 638523 13.30 215020 2037751 41015 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 83.26 63.85 964.32 6.71 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 36.67 30.66 498.79 6.44 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 30.02 23.84 297.28 5.66 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.83 13.68 8.94 6.28 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 12.95 14.11 11.05 8.49 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 14.79 14.57 15.42 7.28 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 31.58 26.78 299.29 6.81 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) 05/06/2026 _x86_64_ (2 CPU) 22:03:53 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 33.92 0.00 3.99 2.09 5.23 54.76 10:06:01 PM 0 30.92 0.00 3.92 2.79 4.53 57.84 10:06:01 PM 1 36.89 0.00 4.06 1.40 5.93 51.72 10:07:01 PM all 34.16 0.00 3.86 2.56 4.55 54.86 10:07:01 PM 0 37.51 0.00 3.99 2.94 4.47 51.09 10:07:01 PM 1 30.82 0.00 3.74 2.19 4.63 58.62 10:08:01 PM all 33.31 0.00 2.90 0.78 4.14 58.87 10:08:01 PM 0 23.81 0.00 2.06 1.26 3.74 69.12 10:08:01 PM 1 42.81 0.00 3.74 0.29 4.54 48.62 10:09:01 PM all 34.99 0.00 2.52 0.53 4.62 57.34 10:09:01 PM 0 22.45 0.00 1.91 0.42 4.46 70.76 10:09:01 PM 1 47.66 0.00 3.14 0.64 4.79 43.79 10:10:01 PM all 31.91 0.00 2.43 0.61 3.92 61.13 10:10:01 PM 0 26.70 0.00 2.04 0.70 3.86 66.70 10:10:01 PM 1 37.14 0.00 2.83 0.52 3.97 55.54 10:11:01 PM all 36.84 0.00 2.72 0.49 3.94 56.01 10:11:01 PM 0 23.56 0.00 2.68 0.25 3.59 69.92 10:11:01 PM 1 50.18 0.00 2.76 0.74 4.28 42.05 Average: all 34.19 0.00 3.07 1.18 4.40 57.16 Average: 0 27.49 0.00 2.76 1.39 4.11 64.24 Average: 1 40.88 0.00 3.38 0.97 4.69 50.08