---> uname -a: Linux prd-centos8-builder-2c-4g-2742.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 496 1129 17 2039 2893 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:01:85:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe01:85de/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) 01/08/2026 _x86_64_ (2 CPU) 08:03:53 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 68.48 0.32 68.16 9.73 6358.85 08:07:01 AM 69.89 0.45 69.44 52.78 9907.20 08:08:01 AM 23.80 0.28 23.51 40.66 1504.45 08:09:01 AM 18.29 0.07 18.23 3.07 464.16 08:10:01 AM 14.76 0.00 14.76 0.00 598.30 08:11:01 AM 20.19 0.90 19.29 46.37 540.89 Average: 35.90 0.34 35.56 25.43 3228.80 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1318264 3010788 2435412 64.88 2104 1859864 617712 12.86 145448 1997900 168032 08:07:01 AM 1106696 2939568 2646980 70.52 2104 1994408 664400 13.84 151484 2175000 58688 08:08:01 AM 1201928 3003728 2551748 67.98 2104 1962364 601984 12.54 173112 2056740 8860 08:09:01 AM 1227884 3029688 2525792 67.29 2104 1962456 574828 11.97 206752 1996660 8844 08:10:01 AM 1201936 3002148 2551740 67.98 2104 1960900 598228 12.46 207852 2020476 7372 08:11:01 AM 1187244 2989168 2566432 68.37 2104 1962440 611292 12.73 391976 1853296 7520 Average: 1207325 2995848 2546351 67.84 2104 1950405 611407 12.73 212771 2016679 43219 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 73.11 59.86 870.68 6.61 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 62.28 54.05 637.69 8.21 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 10.03 11.75 11.94 4.46 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.08 13.45 8.34 5.98 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 12.41 12.88 10.41 4.03 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 17.44 16.62 16.07 13.60 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 31.06 28.10 259.18 7.15 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) 01/08/2026 _x86_64_ (2 CPU) 08:03:53 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 38.87 0.00 4.34 1.73 1.26 53.81 08:06:01 AM 0 53.74 0.00 5.72 2.06 1.53 36.94 08:06:01 AM 1 23.96 0.00 2.95 1.40 0.98 70.71 08:07:01 AM all 38.37 0.00 4.34 2.52 1.34 53.43 08:07:01 AM 0 60.11 0.00 5.84 1.97 1.77 30.31 08:07:01 AM 1 16.72 0.00 2.85 3.06 0.92 76.45 08:08:01 AM all 38.55 0.00 2.93 0.52 1.24 56.77 08:08:01 AM 0 50.58 0.00 3.03 0.13 1.40 44.85 08:08:01 AM 1 26.54 0.00 2.83 0.90 1.08 68.66 08:09:01 AM all 39.99 0.00 2.36 0.19 1.24 56.22 08:09:01 AM 0 57.72 0.00 3.06 0.22 1.65 37.35 08:09:01 AM 1 22.24 0.00 1.66 0.17 0.83 75.10 08:10:01 AM all 35.43 0.00 2.86 0.16 1.10 60.46 08:10:01 AM 0 56.71 0.00 4.33 0.20 1.41 37.35 08:10:01 AM 1 14.11 0.00 1.38 0.12 0.78 83.60 08:11:01 AM all 40.77 0.00 2.79 0.58 1.20 54.66 08:11:01 AM 0 50.91 0.00 2.94 0.67 1.35 44.13 08:11:01 AM 1 30.62 0.00 2.63 0.50 1.05 65.20 Average: all 38.66 0.00 3.27 0.95 1.23 55.89 Average: 0 54.96 0.00 4.15 0.87 1.52 38.50 Average: 1 22.37 0.00 2.38 1.02 0.94 73.28