---> uname -a: Linux prd-centos8-builder-2c-4g-1177.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 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:ba:c7:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:feba:c7a9/64 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) 04/22/2026 _x86_64_ (2 CPU) 23:03:55 LINUX RESTART (2 CPU) 11:05:02 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 64.72 0.32 64.40 9.89 5793.54 11:07:01 PM 70.83 2.20 68.63 109.30 9422.34 11:08:01 PM 25.75 0.25 25.50 40.13 1528.30 11:09:01 PM 19.49 0.07 19.43 3.07 491.07 11:10:01 PM 16.33 0.00 16.33 0.00 634.19 11:11:01 PM 18.45 1.10 17.36 69.69 496.22 Average: 35.85 0.66 35.19 38.76 3053.23 11:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1298472 2994856 2455204 65.41 2104 1864040 628680 13.09 144488 2019708 167036 11:07:01 PM 1031584 2873876 2722092 72.52 2104 2004044 728152 15.16 151028 2253168 62864 11:08:01 PM 1084084 2926224 2669592 71.12 2104 2003488 677908 14.12 212824 2138780 45720 11:09:01 PM 1060936 2904264 2692740 71.74 2104 2004568 692008 14.41 213688 2160972 45796 11:10:01 PM 1064292 2869540 2689384 71.65 2104 1966280 733904 15.28 210896 2158152 7476 11:11:01 PM 1138616 2948444 2615060 69.67 2104 1970708 646320 13.46 396804 1899608 9712 Average: 1112997 2919534 2640679 70.35 2104 1968855 684495 14.25 221621 2105065 56434 11:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 77.80 65.11 916.25 7.23 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 49.73 42.62 657.58 7.54 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 11.90 13.85 13.20 5.64 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 11.43 13.56 8.68 6.28 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 12.65 13.16 11.36 4.22 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 16.72 16.59 16.97 14.10 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 29.91 27.38 268.87 7.50 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) 04/22/2026 _x86_64_ (2 CPU) 23:03:55 LINUX RESTART (2 CPU) 11:05:02 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 37.23 0.00 4.32 1.20 1.08 56.17 11:06:01 PM 0 34.50 0.00 3.73 1.82 1.02 58.93 11:06:01 PM 1 39.97 0.00 4.91 0.58 1.14 53.41 11:07:01 PM all 38.36 0.00 3.90 2.81 1.18 53.74 11:07:01 PM 0 57.70 0.00 4.96 1.47 1.54 34.33 11:07:01 PM 1 19.04 0.00 2.85 4.15 0.83 73.13 11:08:01 PM all 36.56 0.00 3.07 0.68 1.08 58.61 11:08:01 PM 0 50.49 0.00 3.77 0.67 1.40 43.67 11:08:01 PM 1 22.61 0.00 2.37 0.68 0.77 73.56 11:09:01 PM all 39.43 0.00 2.55 0.23 1.12 56.68 11:09:01 PM 0 63.53 0.00 3.50 0.43 1.53 31.01 11:09:01 PM 1 15.33 0.00 1.60 0.03 0.70 82.34 11:10:01 PM all 35.11 0.00 2.60 0.54 1.07 60.68 11:10:01 PM 0 43.48 0.00 3.08 0.33 1.23 51.88 11:10:01 PM 1 26.73 0.00 2.11 0.75 0.92 69.49 11:11:01 PM all 40.18 0.00 3.24 0.45 1.15 54.98 11:11:01 PM 0 62.27 0.00 4.26 0.53 1.64 31.31 11:11:01 PM 1 18.12 0.00 2.23 0.37 0.67 78.62 Average: all 37.81 0.00 3.28 0.98 1.11 56.81 Average: 0 52.04 0.00 3.88 0.87 1.39 41.81 Average: 1 23.58 0.00 2.67 1.09 0.84 71.82