---> uname -a: Linux prd-centos8-builder-2c-4g-1085.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 1126 17 2042 2894 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:2e:c6:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe2e:c6ed/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) 04/21/2026 _x86_64_ (2 CPU) 18:03:54 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 64.62 0.33 64.29 9.86 6359.93 06:07:01 PM 66.26 2.17 64.09 108.78 9434.88 06:08:01 PM 25.36 0.28 25.07 40.65 1498.90 06:09:01 PM 18.96 0.07 18.90 3.07 476.97 06:10:01 PM 17.43 0.00 17.43 0.00 640.85 06:11:01 PM 17.05 1.10 15.95 69.68 474.39 Average: 34.95 0.66 34.29 38.67 3147.51 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1320120 3014572 2433556 64.83 2104 1862192 606204 12.62 145248 1996992 166160 06:07:01 PM 1068308 2910652 2685368 71.54 2104 2004072 686432 14.29 151972 2214696 62860 06:08:01 PM 1148104 2954032 2605572 69.41 2104 1967160 639348 13.31 174436 2113040 9364 06:09:01 PM 1145884 2951880 2607792 69.47 2104 1967256 644996 13.43 211648 2077664 8436 06:10:01 PM 1070484 2913824 2683192 71.48 2104 2004608 683080 14.22 215268 2149276 45808 06:11:01 PM 1193736 3001336 2559940 68.20 2104 1968572 601932 12.53 397464 1843304 7520 Average: 1157773 2957716 2595903 69.16 2104 1962310 643665 13.40 216006 2065829 50025 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 83.54 70.62 1039.51 7.44 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 51.36 41.04 674.33 7.62 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 11.28 13.01 12.46 4.97 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.46 13.51 8.51 6.14 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 13.58 14.53 13.22 5.02 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 15.60 14.05 15.80 6.96 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 31.14 27.80 293.99 6.36 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) 04/21/2026 _x86_64_ (2 CPU) 18:03:54 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 38.69 0.00 4.40 1.33 1.11 54.47 06:06:01 PM 0 39.93 0.00 4.70 0.90 1.18 53.28 06:06:01 PM 1 37.44 0.00 4.11 1.75 1.04 55.66 06:07:01 PM all 37.99 0.00 4.08 2.41 1.24 54.28 06:07:01 PM 0 44.86 0.00 4.21 2.40 1.37 47.16 06:07:01 PM 1 31.11 0.00 3.94 2.42 1.12 61.42 06:08:01 PM all 36.55 0.00 3.02 0.61 1.15 58.68 06:08:01 PM 0 48.39 0.00 2.70 0.12 1.36 47.44 06:08:01 PM 1 24.69 0.00 3.33 1.10 0.93 69.94 06:09:01 PM all 38.27 0.00 2.70 0.18 1.16 57.69 06:09:01 PM 0 56.65 0.00 3.37 0.18 1.45 38.34 06:09:01 PM 1 19.93 0.00 2.03 0.18 0.87 76.99 06:10:01 PM all 34.57 0.00 2.50 0.20 1.06 61.68 06:10:01 PM 0 52.26 0.00 3.15 0.08 1.42 43.09 06:10:01 PM 1 16.86 0.00 1.85 0.32 0.70 80.27 06:11:01 PM all 40.78 0.00 3.40 0.19 1.12 54.51 06:11:01 PM 0 42.59 0.00 3.14 0.18 1.15 52.94 06:11:01 PM 1 38.97 0.00 3.65 0.20 1.08 56.09 Average: all 37.81 0.00 3.35 0.82 1.14 56.89 Average: 0 47.45 0.00 3.54 0.64 1.32 47.04 Average: 1 28.16 0.00 3.15 0.99 0.96 66.74