---> uname -a: Linux prd-centos8-builder-2c-4g-7092.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 516 1106 17 2042 2873 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:68:25:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe68:25a2/64 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) 02/20/2026 _x86_64_ (2 CPU) 02:03:55 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 56.85 0.53 56.31 14.93 5839.79 02:07:01 AM 72.24 0.48 71.76 53.32 9185.84 02:08:01 AM 29.71 0.05 29.66 1.33 3000.57 02:09:01 AM 19.61 0.27 19.35 41.86 529.35 02:10:01 AM 13.74 0.00 13.74 0.00 544.59 02:11:01 AM 20.50 0.90 19.60 46.37 556.93 Average: 35.44 0.37 35.07 26.30 3276.03 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1372676 3018272 2381008 63.43 2104 1813680 611864 12.74 144196 1948668 130696 02:07:01 AM 1210372 2974440 2543312 67.76 2104 1925252 628816 13.09 147852 2077700 28204 02:08:01 AM 1171864 2974956 2581820 68.78 2104 1963700 626860 13.05 171668 2089548 8352 02:09:01 AM 1171120 2975552 2582564 68.80 2104 1964956 624108 13.00 210112 2052224 7452 02:10:01 AM 1174128 2978528 2579556 68.72 2104 1964856 625840 13.03 210748 2046764 7404 02:11:01 AM 1160092 2965972 2593592 69.09 2104 1966360 660832 13.76 394848 1878904 7508 Average: 1210042 2981287 2543642 67.76 2104 1933134 629720 13.11 213237 2015635 31603 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 66.51 55.30 837.67 5.99 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 22.23 20.23 224.10 5.44 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 46.51 39.11 643.37 6.81 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 12.86 14.73 16.08 6.21 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 13.24 13.41 11.15 4.39 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 16.47 15.47 16.58 13.15 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 29.64 26.37 291.47 7.00 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) 02/20/2026 _x86_64_ (2 CPU) 02:03:55 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 37.42 0.00 4.48 1.16 3.44 53.50 02:06:01 AM 0 26.36 0.00 3.80 1.94 3.46 64.44 02:06:01 AM 1 48.59 0.00 5.16 0.38 3.43 42.44 02:07:01 AM all 36.11 0.00 4.35 2.81 3.43 53.31 02:07:01 AM 0 17.62 0.00 2.83 3.90 3.75 71.90 02:07:01 AM 1 55.02 0.00 5.90 1.70 3.09 34.29 02:08:01 AM all 35.43 0.00 2.60 0.54 3.05 58.38 02:08:01 AM 0 30.92 0.00 2.19 0.41 2.86 63.61 02:08:01 AM 1 39.94 0.00 3.02 0.66 3.25 53.14 02:09:01 AM all 37.38 0.00 2.70 0.39 3.15 56.38 02:09:01 AM 0 32.29 0.00 2.64 0.31 3.15 61.61 02:09:01 AM 1 42.50 0.00 2.77 0.46 3.15 51.12 02:10:01 AM all 32.74 0.00 2.94 0.21 3.27 60.85 02:10:01 AM 0 24.07 0.00 2.20 0.08 3.49 70.15 02:10:01 AM 1 41.51 0.00 3.68 0.33 3.05 51.43 02:11:01 AM all 38.00 0.00 2.97 0.62 3.37 55.04 02:11:01 AM 0 20.93 0.00 2.31 0.88 3.33 72.55 02:11:01 AM 1 55.25 0.00 3.64 0.36 3.41 37.34 Average: all 36.18 0.00 3.34 0.95 3.29 56.24 Average: 0 25.35 0.00 2.66 1.26 3.34 67.39 Average: 1 47.12 0.00 4.03 0.65 3.23 44.97