---> uname -a: Linux prd-centos8-builder-2c-4g-4849.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 507 1115 17 2043 2882 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:51:d6:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe51:d690/64 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) 02/03/2026 _x86_64_ (2 CPU) 22:03:52 LINUX RESTART (2 CPU) 10:05:02 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 62.47 0.42 62.05 11.39 6192.70 10:07:01 PM 73.46 1.47 72.00 77.29 9169.52 10:08:01 PM 27.51 0.25 27.26 40.13 2802.55 10:09:01 PM 19.06 0.07 18.99 3.07 529.04 10:10:01 PM 16.11 0.00 16.11 0.00 636.74 10:11:01 PM 18.73 0.90 17.83 46.38 520.09 Average: 36.15 0.52 35.63 29.76 3300.58 10:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1349024 3012668 2404652 64.06 2104 1832032 623020 12.97 145772 1970648 144428 10:07:01 PM 1172812 2937328 2580864 68.76 2104 1926084 658960 13.72 148404 2111960 23248 10:08:01 PM 1170480 2974108 2583196 68.82 2104 1964440 619568 12.90 173584 2086128 8300 10:09:01 PM 1174012 2978724 2579664 68.72 2104 1965572 614436 12.79 209764 2046904 8444 10:10:01 PM 1145144 2949848 2608532 69.49 2104 1965572 651012 13.56 210088 2076104 8436 10:11:01 PM 1113132 2919408 2640544 70.35 2104 1967068 677068 14.10 394216 1924332 8408 Average: 1187434 2962014 2566242 68.37 2104 1936795 640677 13.34 213638 2036013 33544 10:05:02 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 75.50 58.62 930.02 6.44 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 26.92 23.29 162.07 15.25 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 46.13 37.36 627.75 6.69 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 10.86 13.21 8.47 6.07 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 12.88 14.13 11.09 4.72 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 15.14 15.44 15.75 7.78 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 31.11 26.92 290.73 7.83 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) 02/03/2026 _x86_64_ (2 CPU) 22:03:52 LINUX RESTART (2 CPU) 10:05:02 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 35.48 0.00 4.26 1.49 5.48 53.28 10:06:01 PM 0 33.24 0.00 3.87 1.92 5.72 55.26 10:06:01 PM 1 37.75 0.00 4.66 1.05 5.25 51.29 10:07:01 PM all 36.40 0.00 4.30 2.65 5.21 51.43 10:07:01 PM 0 37.37 0.00 4.18 3.35 5.37 49.73 10:07:01 PM 1 35.44 0.00 4.42 1.95 5.04 53.15 10:08:01 PM all 34.11 0.00 3.08 0.85 4.24 57.71 10:08:01 PM 0 31.75 0.00 3.00 0.33 4.27 60.65 10:08:01 PM 1 36.47 0.00 3.16 1.38 4.21 54.77 10:09:01 PM all 36.86 0.00 2.62 0.44 4.43 55.66 10:09:01 PM 0 46.90 0.00 2.81 0.26 5.00 45.02 10:09:01 PM 1 26.83 0.00 2.42 0.61 3.85 66.29 10:10:01 PM all 32.03 0.00 2.57 0.35 4.32 60.72 10:10:01 PM 0 31.47 0.00 2.35 0.35 4.44 61.39 10:10:01 PM 1 32.59 0.00 2.79 0.36 4.20 60.06 10:11:01 PM all 37.30 0.00 2.74 0.58 4.53 54.85 10:11:01 PM 0 52.65 0.00 3.02 0.49 4.98 38.86 10:11:01 PM 1 22.05 0.00 2.46 0.66 4.08 70.75 Average: all 35.37 0.00 3.26 1.06 4.70 55.61 Average: 0 38.89 0.00 3.21 1.12 4.96 51.82 Average: 1 31.83 0.00 3.31 1.00 4.44 59.41