---> uname -a: Linux prd-centos8-builder-2c-4g-194.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 515 1106 17 2044 2874 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:d5:49:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fed5:49ea/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) 04/10/2026 _x86_64_ (2 CPU) 14:03:50 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:02 PM 246.77 178.30 68.47 15144.37 37948.53 02:06:01 PM 58.09 1.30 56.78 34.29 5519.16 02:07:01 PM 71.31 2.20 69.11 110.61 10321.91 02:08:01 PM 25.37 0.28 25.09 40.65 1569.46 02:09:01 PM 18.67 0.07 18.61 3.07 506.05 02:10:01 PM 15.06 0.00 15.06 0.00 555.96 02:11:01 PM 18.68 0.90 17.79 46.36 504.31 Average: 64.86 26.27 38.59 2207.57 8133.84 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:02 PM 1563704 3035424 2189972 58.34 2104 1651532 629684 13.11 135932 1807256 72908 02:06:01 PM 1310832 2998980 2442844 65.08 2104 1855892 612288 12.75 144428 2005904 162552 02:07:01 PM 1075764 2917056 2677912 71.34 2104 2003164 674804 14.05 151044 2207756 61884 02:08:01 PM 1163048 2969252 2590628 69.02 2104 1967236 621120 12.93 173356 2097352 9360 02:09:01 PM 1161824 2968076 2591852 69.05 2104 1967328 623468 12.98 210872 2060324 8452 02:10:01 PM 1130872 2937132 2622804 69.87 2104 1967332 663180 13.81 211468 2090632 8452 02:11:01 PM 1097052 2904756 2656624 70.77 2104 1968760 687552 14.32 395700 1941172 8352 Average: 1214728 2961525 2538948 67.64 2104 1911606 644585 13.42 203257 2030057 47423 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:02 PM eth0 212.44 114.09 980.08 55.52 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 77.35 57.48 845.22 15.60 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 50.44 40.29 736.61 7.37 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 11.33 13.43 12.54 4.92 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 10.58 13.14 8.42 6.04 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 12.18 13.60 10.75 4.45 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 15.95 15.30 19.88 7.56 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 55.72 38.14 371.37 14.51 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) 04/10/2026 _x86_64_ (2 CPU) 14:03:50 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:02 PM all 41.20 0.07 13.47 12.80 5.22 27.24 02:05:02 PM 0 44.09 0.08 14.35 12.62 5.25 23.60 02:05:02 PM 1 38.30 0.07 12.60 12.98 5.19 30.87 02:06:01 PM all 37.51 0.00 4.67 1.76 3.26 52.81 02:06:01 PM 0 37.34 0.00 4.44 1.47 3.40 53.35 02:06:01 PM 1 37.67 0.00 4.90 2.05 3.12 52.27 02:07:01 PM all 35.04 0.00 4.11 3.16 3.20 54.49 02:07:01 PM 0 26.03 0.00 3.99 3.92 3.17 62.89 02:07:01 PM 1 44.10 0.00 4.23 2.40 3.22 46.05 02:08:01 PM all 36.28 0.00 3.15 0.84 2.80 56.94 02:08:01 PM 0 17.73 0.00 2.39 0.85 2.79 76.24 02:08:01 PM 1 54.99 0.00 3.90 0.83 2.81 37.47 02:09:01 PM all 38.19 0.00 2.78 0.49 2.74 55.80 02:09:01 PM 0 34.65 0.00 2.92 0.38 2.65 59.41 02:09:01 PM 1 41.74 0.00 2.64 0.59 2.83 52.20 02:10:01 PM all 33.72 0.00 2.78 0.37 2.70 60.43 02:10:01 PM 0 28.56 0.00 2.34 0.33 2.77 66.00 02:10:01 PM 1 38.89 0.00 3.22 0.41 2.64 54.84 02:11:01 PM all 38.63 0.00 2.95 0.91 2.64 54.88 02:11:01 PM 0 27.12 0.00 3.16 0.75 2.12 66.85 02:11:01 PM 1 50.07 0.00 2.74 1.07 3.15 42.97 Average: all 37.23 0.01 4.85 2.91 3.22 51.79 Average: 0 30.78 0.01 4.80 2.90 3.17 58.34 Average: 1 43.69 0.01 4.89 2.91 3.28 45.22