---> uname -a: Linux prd-centos8-builder-2c-4g-914.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 486 1130 17 2048 2904 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:9f:5b:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe9f:5b39/64 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) 05/15/2026 _x86_64_ (2 CPU) 11:03:54 LINUX RESTART (2 CPU) 11:05:02 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 59.26 0.53 58.73 37.27 5870.88 11:07:01 AM 68.54 2.10 66.44 84.39 10159.71 11:08:01 AM 26.77 0.28 26.49 40.65 1580.36 11:09:01 AM 20.76 0.07 20.70 3.07 507.48 11:10:01 AM 16.83 0.00 16.83 0.00 634.31 11:11:01 AM 18.45 1.10 17.35 69.68 517.64 Average: 35.03 0.68 34.35 39.18 3204.05 11:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1368944 3056648 2384732 63.53 2104 1855472 572808 11.93 144360 1950328 161244 11:07:01 AM 1112640 2959776 2641036 70.36 2104 2008940 644616 13.42 151236 2174432 62992 11:08:01 AM 1165848 2977508 2587828 68.94 2104 1973012 629680 13.11 174116 2097544 9356 11:09:01 AM 1117532 2965836 2636144 70.23 2104 2009476 633512 13.19 214468 2105332 44812 11:10:01 AM 1087456 2936740 2666220 71.03 2104 2010460 665884 13.87 215260 2133788 45796 11:11:01 AM 1183588 2998320 2570088 68.47 2104 1975620 600492 12.50 397676 1854912 8732 Average: 1172668 2982471 2581008 68.76 2104 1972163 624499 13.00 216186 2052723 55489 11:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 77.93 65.05 981.20 6.85 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 56.69 46.31 786.14 8.10 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 11.71 13.68 12.93 5.15 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 12.68 14.15 9.65 6.74 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 12.81 13.38 11.08 4.46 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 16.54 15.34 17.65 7.55 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 31.26 27.88 301.21 6.48 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) 05/15/2026 _x86_64_ (2 CPU) 11:03:54 LINUX RESTART (2 CPU) 11:05:02 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 38.12 0.00 4.38 2.09 2.46 52.95 11:06:01 AM 0 32.73 0.00 4.29 1.99 2.46 58.53 11:06:01 AM 1 43.54 0.00 4.48 2.19 2.46 47.33 11:07:01 AM all 36.56 0.00 4.04 2.27 2.14 54.99 11:07:01 AM 0 30.34 0.00 3.92 2.63 1.85 61.25 11:07:01 AM 1 42.79 0.00 4.16 1.90 2.43 48.72 11:08:01 AM all 36.06 0.00 2.96 0.78 2.02 58.18 11:08:01 AM 0 15.74 0.00 2.21 1.07 1.88 79.10 11:08:01 AM 1 56.59 0.00 3.71 0.48 2.16 37.05 11:09:01 AM all 38.63 0.00 2.63 0.41 1.84 56.49 11:09:01 AM 0 19.64 0.00 1.81 0.43 1.49 76.64 11:09:01 AM 1 57.71 0.00 3.46 0.38 2.20 36.25 11:10:01 AM all 33.84 0.00 2.49 0.57 1.64 61.45 11:10:01 AM 0 19.81 0.00 2.04 0.38 1.59 76.18 11:10:01 AM 1 47.93 0.00 2.94 0.76 1.70 46.67 11:11:01 AM all 39.67 0.00 3.40 0.36 2.04 54.54 11:11:01 AM 0 13.32 0.00 2.22 0.43 1.83 82.20 11:11:01 AM 1 66.21 0.00 4.58 0.28 2.26 26.67 Average: all 37.15 0.00 3.31 1.08 2.02 56.44 Average: 0 21.90 0.00 2.74 1.15 1.85 72.35 Average: 1 52.48 0.00 3.89 1.00 2.20 40.44