---> uname -a: Linux prd-centos8-builder-2c-4g-6491.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 507 1119 17 2038 2882 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:ea:0c:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:feea:c32/64 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) 02/12/2026 _x86_64_ (2 CPU) 16:03:49 LINUX RESTART (2 CPU) 04:04:03 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 240.42 165.91 74.51 14815.18 39186.73 04:06:01 PM 63.63 0.32 63.31 9.73 5473.78 04:07:01 PM 66.64 0.45 66.19 52.78 9430.12 04:08:01 PM 27.11 0.28 26.82 40.65 1519.21 04:09:01 PM 19.43 0.07 19.36 3.07 495.25 04:10:01 PM 16.58 0.63 15.94 20.79 638.07 04:11:01 PM 18.89 0.47 18.43 48.92 547.10 Average: 63.83 23.34 40.49 2081.02 8036.22 04:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1563840 3041800 2189836 58.34 2104 1656876 643084 13.39 139600 1801244 81448 04:06:01 PM 1289148 2986200 2464528 65.66 2104 1864272 655700 13.65 144932 2027260 170500 04:07:01 PM 1042588 2883824 2711088 72.22 2104 2002652 731404 15.23 152132 2238740 66680 04:08:01 PM 1081112 2918164 2672564 71.20 2104 1998208 697308 14.52 211376 2142076 45624 04:09:01 PM 1055992 2893360 2697684 71.87 2104 1998296 718004 14.95 212016 2165076 44708 04:10:01 PM 1148976 2949692 2604700 69.39 2104 1961684 661364 13.77 209632 2074604 7448 04:11:01 PM 1126540 2932128 2627136 69.99 2104 1965944 679756 14.15 393160 1910884 20436 Average: 1186885 2943595 2566791 68.38 2104 1921133 683803 14.24 208978 2051412 62406 04:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 257.64 125.90 951.20 59.81 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 78.44 63.63 901.44 7.70 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 38.47 31.62 621.85 6.27 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 12.83 15.03 13.71 5.97 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 11.21 13.43 8.58 6.19 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 13.08 13.30 11.88 4.19 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 16.54 14.75 16.27 7.78 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 60.23 39.25 357.89 13.77 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) 02/12/2026 _x86_64_ (2 CPU) 16:03:49 LINUX RESTART (2 CPU) 04:04:03 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 43.69 0.05 12.35 12.88 1.77 29.26 04:05:01 PM 0 44.68 0.07 12.09 16.85 1.71 24.59 04:05:01 PM 1 42.69 0.03 12.60 8.92 1.82 33.93 04:06:01 PM all 38.57 0.00 4.05 1.36 1.51 54.50 04:06:01 PM 0 27.07 0.00 3.41 1.51 1.16 66.84 04:06:01 PM 1 50.08 0.00 4.69 1.21 1.86 42.15 04:07:01 PM all 36.11 0.00 4.03 2.29 1.36 56.22 04:07:01 PM 0 26.77 0.00 3.67 2.67 1.08 65.81 04:07:01 PM 1 45.42 0.00 4.39 1.91 1.63 46.64 04:08:01 PM all 36.82 0.00 2.94 0.57 1.28 58.38 04:08:01 PM 0 21.77 0.00 2.60 0.45 0.92 74.26 04:08:01 PM 1 51.85 0.00 3.29 0.70 1.65 42.52 04:09:01 PM all 39.03 0.00 2.59 0.22 1.24 56.93 04:09:01 PM 0 19.10 0.00 2.30 0.13 0.73 77.73 04:09:01 PM 1 58.94 0.00 2.88 0.30 1.75 36.13 04:10:01 PM all 34.72 0.00 2.72 0.43 1.16 60.97 04:10:01 PM 0 33.47 0.00 3.00 0.05 1.03 62.45 04:10:01 PM 1 35.97 0.00 2.44 0.81 1.30 59.48 04:11:01 PM all 40.56 0.00 3.56 0.17 1.31 54.39 04:11:01 PM 0 24.26 0.00 2.85 0.05 1.00 71.84 04:11:01 PM 1 56.91 0.00 4.28 0.28 1.62 36.90 Average: all 38.47 0.01 4.56 2.50 1.37 53.08 Average: 0 28.07 0.01 4.23 3.03 1.09 63.58 Average: 1 48.87 0.00 4.90 1.98 1.66 42.59