---> uname -a: Linux prd-centos8-builder-2c-4g-8584.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: 2800.000 BogoMIPS: 5600.00 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 492 1136 17 2036 2898 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:30:20:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe30:2050/64 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) 03/10/2026 _x86_64_ (2 CPU) 21:03:52 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 59.36 0.32 59.05 9.73 5869.74 09:07:01 PM 70.34 1.53 68.81 99.97 9873.51 09:08:01 PM 25.96 0.25 25.71 40.13 1541.51 09:09:01 PM 18.83 0.07 18.76 3.07 501.80 09:10:01 PM 18.26 0.00 18.26 0.00 660.16 09:11:01 PM 17.56 0.90 16.66 46.38 477.27 Average: 35.05 0.51 34.54 33.21 3154.04 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1328056 3016676 2425620 64.62 2104 1856640 601292 12.52 144452 1991624 165024 09:07:01 PM 1086460 2922656 2667216 71.06 2104 1998192 670176 13.96 151104 2198064 62792 09:08:01 PM 1169464 2969556 2584212 68.84 2104 1961352 623964 12.99 173060 2093352 9360 09:09:01 PM 1172032 2972264 2581644 68.78 2104 1961440 618288 12.87 210432 2053236 8452 09:10:01 PM 1105936 2942364 2647740 70.54 2104 1997792 656644 13.67 214044 2115560 44792 09:11:01 PM 1111752 2912712 2641924 70.38 2104 1962084 686864 14.30 395188 1928212 7556 Average: 1162283 2956038 2591393 69.04 2104 1956250 642871 13.39 214713 2063341 49663 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 76.91 62.85 949.54 9.15 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 61.11 51.02 677.94 8.33 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 11.18 12.93 12.71 4.93 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 11.48 12.71 8.75 5.94 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 13.78 14.48 11.65 5.06 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 15.34 14.36 15.94 6.83 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 31.63 28.06 279.43 6.71 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) 03/10/2026 _x86_64_ (2 CPU) 21:03:52 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 37.68 0.00 4.34 1.64 2.40 53.95 09:06:01 PM 0 46.35 0.00 4.58 2.28 2.33 44.45 09:06:01 PM 1 29.01 0.00 4.09 0.99 2.48 63.43 09:07:01 PM all 36.82 0.00 3.93 2.70 2.33 54.22 09:07:01 PM 0 59.00 0.00 5.09 2.59 2.41 30.91 09:07:01 PM 1 14.82 0.00 2.79 2.80 2.26 77.33 09:08:01 PM all 36.66 0.00 2.89 0.67 2.05 57.73 09:08:01 PM 0 55.21 0.00 3.69 0.55 2.13 38.43 09:08:01 PM 1 18.21 0.00 2.10 0.79 1.98 76.92 09:09:01 PM all 38.96 0.00 2.73 0.38 1.87 56.06 09:09:01 PM 0 43.65 0.00 2.46 0.40 1.89 51.59 09:09:01 PM 1 34.27 0.00 3.00 0.37 1.84 60.51 09:10:01 PM all 33.70 0.00 2.59 0.60 1.90 61.21 09:10:01 PM 0 40.55 0.00 2.92 0.91 1.81 53.81 09:10:01 PM 1 26.86 0.00 2.26 0.28 2.00 68.59 09:11:01 PM all 39.82 0.00 2.87 0.25 2.26 54.79 09:11:01 PM 0 36.29 0.00 2.57 0.40 2.36 58.38 09:11:01 PM 1 43.37 0.00 3.18 0.10 2.17 51.18 Average: all 37.27 0.00 3.23 1.04 2.14 56.32 Average: 0 46.83 0.00 3.55 1.19 2.15 46.28 Average: 1 27.74 0.00 2.90 0.89 2.12 66.34