---> uname -a: Linux prd-centos8-builder-2c-4g-1010.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 495 1126 17 2044 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:42:55:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe42:5504/64 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) 04/20/2026 _x86_64_ (2 CPU) 19:03:54 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 57.86 0.33 57.53 9.86 5733.32 07:07:01 PM 68.26 3.13 65.13 132.76 9435.95 07:08:01 PM 25.04 0.28 24.76 40.65 1548.90 07:09:01 PM 19.21 0.07 19.15 3.07 503.02 07:10:01 PM 17.04 0.00 17.04 0.00 621.57 07:11:01 PM 17.81 0.90 16.91 46.38 465.14 Average: 34.21 0.79 33.42 38.79 3051.32 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1331336 3025552 2422340 64.53 2104 1862024 608136 12.66 144348 1989356 166140 07:07:01 PM 1081296 2923200 2672380 71.19 2104 2003648 680216 14.16 151796 2202292 61872 07:08:01 PM 1170812 2977236 2582864 68.81 2104 1967720 632092 13.16 174088 2090000 9356 07:09:01 PM 1170720 2977440 2582956 68.81 2104 1967808 624012 12.99 211184 2052568 8448 07:10:01 PM 1132264 2941928 2621412 69.84 2104 1970988 662268 13.79 212180 2089884 11616 07:11:01 PM 1102184 2910300 2651492 70.64 2104 1969244 692148 14.41 396000 1935368 8356 Average: 1164769 2959276 2588907 68.97 2104 1956905 649812 13.53 214933 2059911 44298 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 84.19 66.94 1043.44 9.65 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 61.68 49.00 682.42 16.30 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 11.26 12.90 12.39 4.89 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 10.51 12.56 8.19 5.87 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 13.18 13.81 11.53 4.54 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 18.66 17.19 16.02 7.74 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 33.25 28.73 295.67 8.16 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) 04/20/2026 _x86_64_ (2 CPU) 19:03:54 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 38.94 0.00 4.43 1.05 1.41 54.17 07:06:01 PM 0 53.64 0.00 5.89 0.83 1.73 37.90 07:06:01 PM 1 24.24 0.00 2.98 1.27 1.08 70.43 07:07:01 PM all 39.04 0.00 4.30 2.56 1.36 52.75 07:07:01 PM 0 56.62 0.00 5.84 1.84 1.84 33.86 07:07:01 PM 1 21.49 0.00 2.76 3.27 0.88 71.60 07:08:01 PM all 36.64 0.00 2.87 0.43 1.18 58.88 07:08:01 PM 0 45.60 0.00 3.52 0.48 1.37 49.03 07:08:01 PM 1 27.67 0.00 2.22 0.37 1.00 68.74 07:09:01 PM all 39.40 0.00 2.66 0.13 1.19 56.62 07:09:01 PM 0 57.58 0.00 3.01 0.12 1.57 37.73 07:09:01 PM 1 21.24 0.00 2.32 0.15 0.80 75.49 07:10:01 PM all 34.10 0.00 2.48 0.30 1.12 62.00 07:10:01 PM 0 44.32 0.00 2.95 0.28 1.30 51.14 07:10:01 PM 1 23.89 0.00 2.00 0.32 0.93 72.85 07:11:01 PM all 39.99 0.00 2.77 0.17 1.33 55.74 07:11:01 PM 0 39.17 0.00 2.30 0.10 1.33 57.10 07:11:01 PM 1 40.81 0.00 3.24 0.23 1.34 54.38 Average: all 38.02 0.00 3.25 0.77 1.27 56.69 Average: 0 49.48 0.00 3.92 0.61 1.52 44.47 Average: 1 26.55 0.00 2.59 0.93 1.01 68.92