---> uname -a: Linux prd-centos8-builder-2c-4g-5538.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 490 1133 17 2041 2899 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:c8:10:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fec8:10cd/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) 02/09/2026 _x86_64_ (2 CPU) 21:03:51 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 59.20 0.32 58.88 9.73 5786.97 09:07:01 PM 65.73 0.48 65.24 53.32 9481.91 09:08:01 PM 25.15 0.25 24.90 40.13 1488.04 09:09:01 PM 19.78 0.07 19.71 3.07 481.29 09:10:01 PM 16.66 0.00 16.66 0.00 630.70 09:11:01 PM 18.49 1.10 17.39 69.69 495.02 Average: 34.17 0.37 33.80 29.32 3060.56 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1313816 3011780 2439868 65.00 2104 1864980 617252 12.85 144808 2003056 168920 09:07:01 PM 1046860 2889084 2706824 72.11 2104 2003124 707872 14.74 152472 2232708 64076 09:08:01 PM 1104948 2944392 2648736 70.56 2104 2000216 658204 13.71 210720 2118276 44652 09:09:01 PM 1082424 2922948 2671260 71.16 2104 2001292 675808 14.07 211748 2139164 44724 09:10:01 PM 1087512 2890872 2666172 71.03 2104 1964064 714016 14.87 209580 2134484 7452 09:11:01 PM 1165360 2972440 2588324 68.95 2104 1967528 624076 13.00 395144 1872692 8724 Average: 1133487 2938586 2620197 69.80 2104 1966867 666205 13.87 220745 2083397 56425 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 78.11 63.25 1013.30 7.45 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 42.05 35.45 634.86 6.87 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 12.33 14.51 13.51 5.69 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 13.21 14.20 14.13 6.43 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 12.34 13.01 10.54 4.21 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 18.19 16.31 17.03 7.97 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 29.37 26.12 283.89 6.44 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) 02/09/2026 _x86_64_ (2 CPU) 21:03:51 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 38.71 0.00 4.39 0.96 1.73 54.21 09:06:01 PM 0 42.66 0.00 4.34 1.23 1.69 50.09 09:06:01 PM 1 34.75 0.00 4.44 0.70 1.77 58.34 09:07:01 PM all 38.68 0.00 4.10 2.14 1.65 53.42 09:07:01 PM 0 49.06 0.00 4.82 2.73 1.71 41.68 09:07:01 PM 1 28.32 0.00 3.38 1.56 1.59 65.14 09:08:01 PM all 36.74 0.00 2.91 0.84 1.48 58.04 09:08:01 PM 0 29.82 0.00 2.49 1.14 1.48 65.08 09:08:01 PM 1 43.68 0.00 3.33 0.53 1.48 50.97 09:09:01 PM all 37.88 0.00 2.61 0.22 1.50 57.79 09:09:01 PM 0 53.62 0.00 3.19 0.40 1.83 40.97 09:09:01 PM 1 22.11 0.00 2.03 0.05 1.18 74.63 09:10:01 PM all 34.39 0.00 2.69 0.51 1.37 61.03 09:10:01 PM 0 61.53 0.00 4.40 0.23 1.79 32.04 09:10:01 PM 1 7.27 0.00 0.98 0.80 0.95 90.00 09:11:01 PM all 39.66 0.00 3.45 0.24 1.45 55.20 09:11:01 PM 0 63.65 0.00 4.05 0.13 1.93 30.23 09:11:01 PM 1 15.64 0.00 2.84 0.35 0.96 80.21 Average: all 37.68 0.00 3.36 0.82 1.53 56.62 Average: 0 50.04 0.00 3.88 0.98 1.74 43.36 Average: 1 25.30 0.00 2.83 0.66 1.32 69.88