---> uname -a: Linux prd-centos8-builder-2c-4g-2328.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 511 1039 17 2114 2876 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:4b:d8:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe4b:d8d7/64 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) 06/01/2026 _x86_64_ (2 CPU) 08:03:51 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 59.80 0.38 59.41 34.12 5789.95 08:07:01 AM 64.65 2.13 62.51 84.91 10926.81 08:08:01 AM 29.81 0.05 29.76 1.33 3001.38 08:09:01 AM 17.04 0.27 16.78 41.85 475.12 08:10:00 AM 15.75 0.00 15.75 0.00 402.48 08:10:01 AM 0.00 0.00 0.00 0.00 0.00 08:11:01 AM 16.63 0.72 15.91 31.06 604.23 08:12:01 AM 20.76 0.38 20.37 38.65 604.36 Average: 32.02 0.56 31.45 33.13 3113.76 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1298348 3005480 2455336 65.41 2104 1874600 625256 13.02 144292 2020108 170720 08:07:01 AM 1131728 2966052 2621956 69.85 2104 1993472 638756 13.30 147508 2149124 24264 08:08:01 AM 962920 2876292 2790764 74.35 2104 2072068 727564 15.15 177368 2286696 47064 08:09:01 AM 1048160 2924232 2705524 72.08 2104 2034744 679852 14.16 213076 2165996 8488 08:10:00 AM 1107952 2983112 2645732 70.48 2104 2033764 613972 12.79 213724 2104984 7464 08:10:01 AM 1088540 2963724 2665144 71.00 2104 2033768 636932 13.26 213724 2124176 7480 08:11:01 AM 1080508 2964892 2673176 71.21 2104 2042856 637672 13.28 399120 1946240 15644 08:12:01 AM 1082080 2963132 2671604 71.17 2104 2038960 633964 13.20 397896 1946520 20856 Average: 1100030 2955864 2653654 70.69 2104 2015529 649246 13.52 238338 2092980 37748 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 76.96 63.38 943.90 6.95 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 27.04 25.09 97.43 5.11 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 58.31 51.22 666.79 7.97 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.81 12.85 12.35 5.05 0.00 0.00 0.00 0.00 08:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:00 AM eth0 9.97 11.60 8.26 4.85 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 11.57 9.92 3.98 1.86 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 18.18 15.98 17.49 6.22 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 12.21 13.13 10.46 6.32 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 30.64 27.60 250.93 6.06 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) 06/01/2026 _x86_64_ (2 CPU) 08:03:51 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 39.53 0.00 4.50 1.30 1.46 53.21 08:06:01 AM 0 32.52 0.00 4.57 1.43 1.30 60.17 08:06:01 AM 1 46.55 0.00 4.42 1.17 1.62 46.24 08:07:01 AM all 39.43 0.00 4.10 1.92 1.62 52.93 08:07:01 AM 0 42.65 0.00 4.97 2.57 1.55 48.27 08:07:01 AM 1 36.23 0.00 3.24 1.26 1.68 57.58 08:08:01 AM all 38.82 0.00 2.22 0.62 1.40 56.95 08:08:01 AM 0 40.40 0.00 2.24 1.05 1.37 54.94 08:08:01 AM 1 37.23 0.00 2.20 0.18 1.43 58.95 08:09:01 AM all 33.17 0.00 2.38 0.38 1.19 62.87 08:09:01 AM 0 31.82 0.00 2.14 0.48 1.05 64.51 08:09:01 AM 1 34.52 0.00 2.63 0.28 1.33 61.23 08:10:00 AM all 37.67 0.00 2.30 0.26 1.44 58.34 08:10:00 AM 0 32.13 0.00 2.06 0.41 1.31 64.09 08:10:00 AM 1 43.22 0.00 2.54 0.10 1.57 52.58 08:10:01 AM all 21.81 0.00 2.47 0.00 0.82 74.90 08:10:01 AM 0 1.64 0.00 1.64 0.00 0.82 95.90 08:10:01 AM 1 42.15 0.00 3.31 0.00 0.83 53.72 08:11:01 AM all 35.22 0.00 2.94 0.36 1.59 59.90 08:11:01 AM 0 14.85 0.00 1.74 0.25 1.39 81.76 08:11:01 AM 1 55.72 0.00 4.14 0.47 1.79 37.89 08:12:01 AM all 40.98 0.00 3.39 0.41 1.71 53.51 08:12:01 AM 0 21.17 0.00 2.75 0.05 1.43 74.60 08:12:01 AM 1 60.88 0.00 4.03 0.77 2.00 32.32 Average: all 37.79 0.00 3.12 0.75 1.49 56.86 Average: 0 30.68 0.00 2.92 0.89 1.34 64.17 Average: 1 44.90 0.00 3.32 0.60 1.63 49.55