---> uname -a: Linux prd-centos8-builder-2c-4g-1528.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 512 1112 17 2040 2878 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:0b:a2:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe0b:a28e/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) 04/27/2026 _x86_64_ (2 CPU) 09:03:55 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 62.65 0.33 62.31 9.86 6199.53 09:07:01 AM 70.23 2.17 68.06 108.76 9595.42 09:08:01 AM 26.91 0.28 26.63 40.66 2168.54 09:09:01 AM 20.28 0.07 20.21 3.07 526.79 09:10:01 AM 16.53 0.00 16.53 0.00 633.12 09:11:01 AM 19.27 0.90 18.37 46.37 491.72 Average: 35.98 0.62 35.35 34.79 3269.06 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1351088 3030500 2402588 64.01 2104 1847296 602740 12.55 144140 1968972 160784 09:07:01 AM 1138772 2941696 2614904 69.66 2104 1964932 663788 13.82 149296 2147316 44820 09:08:01 AM 1187820 2991752 2565856 68.36 2104 1965108 636176 13.25 173716 2073728 9360 09:09:01 AM 1182492 2986636 2571184 68.50 2104 1965204 635224 13.23 211028 2042088 8452 09:10:01 AM 1145728 2949684 2607948 69.48 2104 1965204 673572 14.03 211608 2077400 8440 09:11:01 AM 1101976 2907592 2651700 70.64 2104 1966636 698660 14.55 395808 1937400 8352 Average: 1184646 2967977 2569030 68.44 2104 1945730 651693 13.57 214266 2041151 40035 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 79.59 67.28 936.90 6.97 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 36.87 32.24 476.02 6.50 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 30.38 26.85 315.69 9.12 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.43 13.25 8.82 6.17 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 12.86 13.60 11.10 4.49 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 15.74 14.39 16.10 7.27 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 31.14 27.93 294.09 6.75 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) 04/27/2026 _x86_64_ (2 CPU) 09:03:55 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 36.64 0.00 4.20 1.55 3.30 54.31 09:06:01 AM 0 26.91 0.00 3.35 1.13 2.99 65.62 09:06:01 AM 1 46.40 0.00 5.06 1.96 3.61 42.97 09:07:01 AM all 34.69 0.00 3.88 3.25 3.08 55.11 09:07:01 AM 0 24.35 0.00 3.12 3.68 2.94 65.91 09:07:01 AM 1 45.11 0.00 4.64 2.82 3.21 44.23 09:08:01 AM all 35.60 0.00 3.00 0.78 2.87 57.74 09:08:01 AM 0 22.79 0.00 2.63 0.82 2.71 71.04 09:08:01 AM 1 48.53 0.00 3.37 0.75 3.04 44.32 09:09:01 AM all 37.56 0.00 2.60 0.43 3.06 56.35 09:09:01 AM 0 43.59 0.00 2.86 0.41 3.06 50.07 09:09:01 AM 1 31.57 0.00 2.35 0.44 3.05 62.58 09:10:01 AM all 33.29 0.00 2.41 0.48 2.60 61.22 09:10:01 AM 0 21.85 0.00 1.95 0.18 2.23 73.79 09:10:01 AM 1 44.73 0.00 2.87 0.78 2.97 48.65 09:11:01 AM all 38.06 0.00 2.69 0.49 2.96 55.80 09:11:01 AM 0 37.66 0.00 3.07 0.45 2.69 56.13 09:11:01 AM 1 38.46 0.00 2.32 0.54 3.22 55.46 Average: all 35.98 0.00 3.13 1.16 2.98 56.75 Average: 0 29.51 0.00 2.83 1.11 2.77 63.77 Average: 1 42.45 0.00 3.43 1.21 3.18 49.72