---> uname -a: Linux prd-centos8-builder-2c-4g-7087.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 483 1139 17 2042 2906 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:04:d0:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe04:d053/64 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) 00:03:52 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 56.10 0.42 55.68 11.20 5664.15 12:07:01 AM 69.97 0.50 69.47 53.43 9696.82 12:08:01 AM 25.64 0.25 25.39 40.12 1510.00 12:09:01 AM 18.53 0.07 18.46 3.07 502.87 12:10:01 AM 17.69 0.00 17.69 0.00 645.87 12:11:01 AM 17.53 1.10 16.43 69.71 468.06 Average: 34.25 0.39 33.86 29.59 3081.73 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1349640 3038652 2404040 64.04 2104 1856152 590536 12.30 144384 1966976 164692 12:07:01 AM 1099588 2940024 2654092 70.71 2104 2001784 663608 13.82 150936 2184032 61880 12:08:01 AM 1177024 2982236 2576656 68.64 2104 1965848 621456 12.94 172568 2083904 9360 12:09:01 AM 1186384 2991736 2567296 68.39 2104 1965944 612072 12.75 210004 2036964 8452 12:10:01 AM 1117800 2955468 2635880 70.22 2104 1998584 667720 13.90 213096 2102536 41084 12:11:01 AM 1238008 3044624 2515672 67.02 2104 1967232 562164 11.71 395824 1799484 7468 Average: 1194741 2992123 2558939 68.17 2104 1959257 619593 12.90 214469 2028983 48823 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 77.26 63.56 969.40 6.86 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 53.00 43.50 726.68 7.97 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 11.68 13.56 12.69 5.05 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 12.93 13.38 13.50 5.88 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 13.33 14.18 11.39 4.95 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 20.83 16.86 17.29 8.34 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 31.51 27.51 291.86 6.51 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) 00:03:52 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.38 0.00 4.53 0.92 2.07 54.09 12:06:01 AM 0 27.06 0.00 3.19 1.22 1.92 66.61 12:06:01 AM 1 49.76 0.00 5.88 0.61 2.23 41.52 12:07:01 AM all 37.06 0.00 4.15 1.88 1.85 55.06 12:07:01 AM 0 32.20 0.00 3.34 2.20 1.66 60.60 12:07:01 AM 1 41.92 0.00 4.96 1.56 2.05 49.52 12:08:01 AM all 36.59 0.00 2.92 0.59 1.86 58.05 12:08:01 AM 0 16.33 0.00 2.10 0.46 1.70 79.41 12:08:01 AM 1 56.97 0.00 3.74 0.71 2.03 36.55 12:09:01 AM all 39.10 0.00 2.83 0.27 2.03 55.77 12:09:01 AM 0 37.35 0.00 2.86 0.35 1.73 57.71 12:09:01 AM 1 40.84 0.00 2.80 0.20 2.32 53.85 12:10:01 AM all 33.55 0.00 2.61 0.63 1.53 61.68 12:10:01 AM 0 34.82 0.00 2.91 0.63 1.52 60.12 12:10:01 AM 1 32.28 0.00 2.31 0.63 1.55 63.24 12:11:01 AM all 40.00 0.00 3.01 0.12 1.82 55.04 12:11:01 AM 0 19.94 0.00 2.20 0.13 1.54 76.19 12:11:01 AM 1 60.16 0.00 3.82 0.12 2.11 33.79 Average: all 37.45 0.00 3.34 0.74 1.86 56.61 Average: 0 27.93 0.00 2.77 0.83 1.68 66.80 Average: 1 46.98 0.00 3.92 0.64 2.05 46.41