---> uname -a: Linux prd-centos8-builder-2c-4g-9887.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 519 1103 17 2042 2870 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:81:0a:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe81:a68/64 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) 03/27/2026 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 54.45 0.32 54.13 9.73 5481.09 10:07:01 PM 72.12 2.20 69.92 109.32 9867.39 10:08:01 PM 24.54 0.25 24.29 40.12 1505.06 10:09:01 PM 21.33 0.07 21.26 3.07 811.00 10:10:01 PM 16.69 0.00 16.69 0.00 634.12 10:11:01 PM 18.51 0.90 17.61 46.38 503.53 Average: 34.61 0.62 33.98 34.77 3133.51 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1331268 3011356 2422408 64.53 2104 1847804 605828 12.62 144344 1987008 159004 10:07:01 PM 1068640 2908820 2685036 71.53 2104 2001984 683844 14.24 151364 2215712 61876 10:08:01 PM 1151412 2956428 2602264 69.33 2104 1966040 633768 13.20 173692 2108912 9356 10:09:01 PM 1139516 2944576 2614160 69.64 2104 1966132 647996 13.49 210972 2083556 4 10:10:01 PM 1126080 2931116 2627596 70.00 2104 1966136 686864 14.30 211516 2097436 8440 10:11:01 PM 1086288 2892744 2667388 71.06 2104 1967568 702764 14.63 395708 1952796 8356 Average: 1150534 2940840 2603142 69.35 2104 1952611 660177 13.75 214599 2074237 41173 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 73.76 62.68 891.25 6.63 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 61.42 50.47 791.00 8.38 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 10.86 12.40 12.43 4.80 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 11.41 13.78 8.76 6.36 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 12.28 13.40 10.59 4.28 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 15.13 14.80 15.79 12.30 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 30.81 27.92 288.29 7.13 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) 03/27/2026 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 38.25 0.00 4.30 1.29 2.44 53.72 10:06:01 PM 0 45.61 0.00 5.03 1.25 2.52 45.58 10:06:01 PM 1 30.87 0.00 3.57 1.32 2.36 61.88 10:07:01 PM all 36.70 0.00 4.04 2.12 2.83 54.31 10:07:01 PM 0 47.51 0.00 4.33 1.44 2.72 44.00 10:07:01 PM 1 25.98 0.00 3.76 2.79 2.94 64.53 10:08:01 PM all 37.29 0.00 3.14 0.72 2.38 56.48 10:08:01 PM 0 50.64 0.00 4.09 0.96 2.42 41.90 10:08:01 PM 1 24.01 0.00 2.21 0.48 2.34 70.97 10:09:01 PM all 38.90 0.00 2.72 0.46 2.00 55.93 10:09:01 PM 0 31.87 0.00 2.43 0.53 2.02 63.15 10:09:01 PM 1 45.96 0.00 3.00 0.38 1.98 48.68 10:10:01 PM all 34.02 0.00 2.61 0.45 1.93 60.99 10:10:01 PM 0 30.72 0.00 2.05 0.46 2.08 64.69 10:10:01 PM 1 37.35 0.00 3.17 0.43 1.78 57.27 10:11:01 PM all 39.45 0.00 2.76 0.62 2.26 54.90 10:11:01 PM 0 61.18 0.00 3.23 0.87 2.28 32.45 10:11:01 PM 1 17.95 0.00 2.31 0.38 2.24 77.13 Average: all 37.44 0.00 3.26 0.94 2.31 56.05 Average: 0 44.57 0.00 3.52 0.92 2.34 48.65 Average: 1 30.32 0.00 3.00 0.97 2.27 63.44