---> uname -a: Linux prd-centos8-builder-2c-4g-2696.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 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 613 472 17 2579 2753 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:0e:1e:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85815sec preferred_lft 85815sec inet6 fe80::f816:3eff:fe0e:1ed0/64 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) 11/14/2026 _x86_64_ (2 CPU) 12:03:46 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 49.47 3.07 46.40 350.55 5083.62 12:07:01 PM 61.01 0.70 60.31 201.57 8894.25 12:08:01 PM 40.17 0.50 39.67 60.65 11167.26 12:09:01 PM 17.31 0.00 17.31 0.00 3121.31 12:10:01 PM 20.89 0.23 20.66 34.12 4440.69 12:11:01 PM 8.63 0.00 8.63 0.00 262.83 12:12:01 PM 5.51 0.00 5.51 0.00 285.75 12:13:01 PM 192.50 30.76 161.74 1902.75 10205.75 Average: 49.43 4.41 45.03 318.67 5432.51 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1363948 3021964 2389728 63.66 2104 1826824 610588 12.71 137984 1962916 145600 12:07:01 PM 1062560 2972800 2691116 71.69 2104 2069668 622712 12.97 138980 2228052 173608 12:08:01 PM 1038996 2965528 2714680 72.32 2104 2082652 625636 13.03 162816 2209576 84336 12:09:01 PM 1003576 2964388 2750100 73.26 2104 2116876 624260 13.00 173620 2235372 118344 12:10:01 PM 966748 2928628 2786928 74.25 2104 2119836 669528 13.94 176460 2279684 8156 12:11:01 PM 1012280 2972180 2741396 73.03 2104 2117904 624328 13.00 177228 2232636 6208 12:12:01 PM 1011440 2971300 2742236 73.05 2104 2117904 622888 12.97 177672 2233984 4 12:13:01 PM 489480 2822492 3264196 86.96 2104 2469632 679252 14.14 200908 2643964 34120 Average: 993628 2952410 2760048 73.53 2104 2115162 634899 13.22 168208 2253273 71297 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 50.77 43.52 891.81 6.70 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 68.67 61.62 1028.26 7.31 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 8.80 9.78 54.03 3.10 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 5.45 6.03 3.95 2.07 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 9.28 9.63 5.21 3.58 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 5.43 5.85 3.86 2.02 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 6.10 5.60 6.17 0.81 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 151.27 135.74 2232.07 16.58 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 38.22 34.72 528.13 5.27 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) 11/14/2026 _x86_64_ (2 CPU) 12:03:46 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 24.58 0.00 3.06 1.28 0.13 70.96 12:06:01 PM 0 31.50 0.00 3.26 1.37 0.10 63.77 12:06:01 PM 1 17.65 0.00 2.85 1.18 0.15 78.16 12:07:01 PM all 23.40 0.00 3.29 2.20 0.10 71.02 12:07:01 PM 0 40.04 0.00 4.64 2.25 0.10 52.96 12:07:01 PM 1 6.77 0.00 1.94 2.14 0.10 89.06 12:08:01 PM all 30.74 0.00 3.53 1.12 0.10 64.50 12:08:01 PM 0 40.34 0.00 4.10 1.47 0.12 53.98 12:08:01 PM 1 21.14 0.00 2.97 0.78 0.08 75.03 12:09:01 PM all 20.82 0.00 1.99 0.47 0.08 76.65 12:09:01 PM 0 19.62 0.00 2.16 0.67 0.07 77.49 12:09:01 PM 1 22.03 0.00 1.81 0.27 0.08 75.81 12:10:01 PM all 16.78 0.00 1.77 0.43 0.07 80.96 12:10:01 PM 0 19.71 0.00 2.14 0.57 0.07 77.52 12:10:01 PM 1 13.84 0.00 1.40 0.28 0.07 84.40 12:11:01 PM all 18.26 0.00 1.31 0.11 0.07 80.25 12:11:01 PM 0 25.45 0.00 1.77 0.18 0.07 72.53 12:11:01 PM 1 11.07 0.00 0.85 0.03 0.07 87.98 12:12:01 PM all 8.20 0.00 0.83 0.21 0.03 90.73 12:12:01 PM 0 7.16 0.00 0.67 0.00 0.03 92.14 12:12:01 PM 1 9.24 0.00 0.99 0.42 0.03 89.32 12:13:01 PM all 9.67 0.00 4.48 14.50 0.08 71.26 12:13:01 PM 0 12.58 0.00 4.35 15.11 0.08 67.88 12:13:01 PM 1 6.74 0.00 4.62 13.90 0.08 74.66 Average: all 19.06 0.00 2.53 2.53 0.08 75.79 Average: 0 24.55 0.00 2.89 2.70 0.08 69.79 Average: 1 13.57 0.00 2.18 2.37 0.08 81.81