---> uname -a: Linux prd-centos8-builder-2c-4g-721.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 502 1123 17 2039 2888 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:79:03:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe79:36f/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) 04/17/2026 _x86_64_ (2 CPU) 07:03:55 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 61.86 0.32 61.54 9.73 5976.42 07:07:01 AM 66.83 2.20 64.63 109.30 9949.30 07:08:01 AM 25.31 0.25 25.06 40.13 1525.33 07:09:01 AM 18.38 0.07 18.31 3.07 463.75 07:10:01 AM 16.33 0.00 16.33 0.00 581.01 07:11:01 AM 17.87 0.90 16.97 46.37 460.26 Average: 34.43 0.62 33.80 34.77 3159.09 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1333144 3018040 2420540 64.48 2104 1852484 622164 12.96 144556 1984732 162836 07:07:01 AM 1089768 2928024 2663916 70.97 2104 1999748 686268 14.29 151208 2194048 61876 07:08:01 AM 1175948 2978556 2577736 68.67 2104 1963800 629048 13.10 173216 2085376 9360 07:09:01 AM 1163252 2966196 2590432 69.01 2104 1963892 648344 13.50 210636 2060568 8452 07:10:01 AM 1135472 2939324 2618212 69.75 2104 1964896 675308 14.06 211564 2087376 9440 07:11:01 AM 1117724 2922160 2635960 70.22 2104 1965328 683172 14.23 395684 1920568 8352 Average: 1169218 2958717 2584466 68.85 2104 1951691 657384 13.69 214477 2055445 43386 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 74.59 57.44 832.03 6.43 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 57.71 46.07 728.60 7.76 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 11.58 13.46 12.91 4.86 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 11.30 13.43 8.63 6.22 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 12.41 13.28 10.75 4.40 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 17.39 16.56 15.79 12.41 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 30.83 26.70 268.09 7.01 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) 04/17/2026 _x86_64_ (2 CPU) 07:03:55 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 35.95 0.00 4.24 1.85 3.28 54.69 07:06:01 AM 0 28.53 0.00 3.18 1.95 3.10 63.23 07:06:01 AM 1 43.39 0.00 5.29 1.74 3.45 46.13 07:07:01 AM all 35.28 0.00 3.83 2.51 3.15 55.23 07:07:01 AM 0 38.78 0.00 4.01 2.13 3.14 51.94 07:07:01 AM 1 31.79 0.00 3.65 2.88 3.16 58.52 07:08:01 AM all 35.72 0.00 2.93 1.10 2.51 57.75 07:08:01 AM 0 53.94 0.00 3.57 1.19 2.57 38.73 07:08:01 AM 1 17.66 0.00 2.28 1.00 2.45 76.61 07:09:01 AM all 38.15 0.00 2.45 0.27 2.40 56.73 07:09:01 AM 0 46.97 0.00 2.77 0.38 2.56 47.32 07:09:01 AM 1 29.35 0.00 2.13 0.16 2.24 66.12 07:10:01 AM all 33.35 0.00 2.39 0.73 2.14 61.39 07:10:01 AM 0 46.86 0.00 3.35 0.75 2.07 46.97 07:10:01 AM 1 19.94 0.00 1.43 0.71 2.21 75.71 07:11:01 AM all 40.06 0.00 2.95 0.30 1.63 55.06 07:11:01 AM 0 64.44 0.00 3.96 0.53 1.96 29.10 07:11:01 AM 1 15.80 0.00 1.94 0.07 1.29 80.91 Average: all 36.42 0.00 3.13 1.13 2.52 56.81 Average: 0 46.53 0.00 3.47 1.16 2.57 46.27 Average: 1 26.34 0.00 2.79 1.10 2.47 67.31