---> uname -a: Linux prd-centos8-builder-2c-4g-6189.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 511 1035 17 2118 2877 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:0d:5e:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe0d:5e57/64 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) 07/19/2026 _x86_64_ (2 CPU) 02:03:51 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 64.30 0.38 63.91 34.12 6257.18 02:07:01 AM 65.76 0.58 65.17 67.19 11048.99 02:08:01 AM 28.81 0.08 28.72 1.87 2978.96 02:09:01 AM 19.63 0.27 19.36 41.85 518.56 02:10:01 AM 15.68 0.00 15.68 0.00 585.14 02:11:01 AM 15.54 0.63 14.91 20.79 547.35 02:12:01 AM 16.98 0.47 16.51 48.92 481.77 Average: 32.38 0.35 32.04 30.67 3202.25 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1256824 2974664 2496852 66.52 2104 1885348 646268 13.46 145328 2060900 180868 02:07:01 AM 1121312 2960180 2632364 70.13 2104 1998300 631468 13.15 148400 2157832 24280 02:08:01 AM 959356 2877240 2794320 74.44 2104 2076916 720964 15.01 177744 2290076 47064 02:09:01 AM 992140 2910080 2761536 73.57 2104 2077040 690696 14.38 216692 2218616 45940 02:10:01 AM 1118768 2998560 2634908 70.20 2104 2038620 600944 12.51 214088 2093312 7476 02:11:01 AM 1067080 2947400 2686596 71.57 2104 2039232 651392 13.56 214768 2143728 7480 02:12:01 AM 1082372 2965728 2671304 71.17 2104 2042104 623560 12.98 399972 1944096 8776 Average: 1085407 2947693 2668269 71.08 2104 2022509 652185 13.58 216713 2129794 45983 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 89.47 75.66 1012.89 7.98 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 18.35 17.86 46.86 4.77 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 43.82 37.12 657.30 6.71 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 13.21 14.45 13.81 6.07 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 7.88 8.88 6.45 3.60 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 11.76 12.19 10.47 3.98 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 15.59 14.98 15.95 11.99 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 28.58 25.88 251.95 6.44 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) 07/19/2026 _x86_64_ (2 CPU) 02:03:51 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 38.67 0.00 4.12 1.38 1.38 54.45 02:06:01 AM 0 42.84 0.00 4.15 1.32 1.42 50.28 02:06:01 AM 1 34.50 0.00 4.09 1.45 1.35 58.62 02:07:01 AM all 38.63 0.00 3.85 3.33 1.38 52.81 02:07:01 AM 0 65.10 0.00 5.23 2.46 1.82 25.40 02:07:01 AM 1 12.28 0.00 2.48 4.21 0.93 80.11 02:08:01 AM all 38.72 0.00 2.22 0.77 1.13 57.17 02:08:01 AM 0 42.77 0.00 2.22 0.87 1.15 53.00 02:08:01 AM 1 34.66 0.00 2.22 0.67 1.10 61.35 02:09:01 AM all 38.50 0.00 2.54 0.21 1.24 57.51 02:09:01 AM 0 52.04 0.00 3.05 0.20 1.53 43.19 02:09:01 AM 1 24.93 0.00 2.03 0.22 0.95 71.86 02:10:01 AM all 35.49 0.00 2.14 0.21 1.02 61.15 02:10:01 AM 0 31.92 0.00 1.73 0.15 1.08 65.12 02:10:01 AM 1 39.07 0.00 2.55 0.27 0.95 57.16 02:11:01 AM all 36.14 0.00 2.44 0.47 1.22 59.74 02:11:01 AM 0 34.21 0.00 2.80 0.80 1.15 61.05 02:11:01 AM 1 38.06 0.00 2.08 0.15 1.28 58.42 02:12:01 AM all 35.93 0.00 3.11 0.18 1.14 59.64 02:12:01 AM 0 46.97 0.00 3.10 0.25 1.40 48.27 02:12:01 AM 1 24.87 0.00 3.12 0.10 0.89 71.02 Average: all 37.44 0.00 2.92 0.94 1.21 57.50 Average: 0 45.11 0.00 3.18 0.86 1.36 49.49 Average: 1 29.76 0.00 2.65 1.01 1.06 65.51