---> uname -a: Linux prd-centos8-builder-2c-4g-1551.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 501 1049 17 2114 2886 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:ad:4f:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fead:4fc2/64 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) 05/23/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 250.60 177.27 73.33 15137.97 38080.35 06:06:01 AM 60.17 0.38 59.78 34.10 5657.37 06:07:01 AM 64.14 2.10 62.04 84.39 10883.24 06:08:01 AM 29.85 0.08 29.76 1.87 3020.85 06:09:01 AM 16.91 0.27 16.64 41.85 465.48 06:10:01 AM 15.46 0.00 15.46 0.00 395.30 06:11:01 AM 14.96 0.72 14.25 31.06 542.19 06:12:01 AM 18.64 0.39 18.25 39.31 539.04 Average: 58.93 22.70 36.23 1925.72 7463.43 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1543372 3030980 2210304 58.88 2104 1666336 631844 13.16 139592 1819956 85924 06:06:01 AM 1272192 2981716 2481484 66.11 2104 1877128 648608 13.51 145096 2045284 171824 06:07:01 AM 1135296 2969888 2618380 69.76 2104 1994052 637968 13.28 148092 2144668 24252 06:08:01 AM 1004920 2917568 2748756 73.23 2104 2071676 686848 14.30 177424 2244892 46080 06:09:01 AM 1055400 2931796 2698276 71.88 2104 2035332 678628 14.13 213848 2158000 8496 06:10:01 AM 1099456 2975052 2654220 70.71 2104 2034356 631480 13.15 214636 2112364 7468 06:11:01 AM 1147096 3023800 2606580 69.44 2104 2035408 582864 12.14 398784 1879696 7616 06:12:01 AM 1141924 3023376 2611752 69.58 2104 2039700 579144 12.06 398496 1883700 20952 Average: 1174957 2981772 2578719 68.70 2104 1969248 634673 13.22 229496 2036070 46576 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 180.75 108.79 1006.94 55.38 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 86.81 69.66 962.74 7.63 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 20.28 18.28 77.89 4.65 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 53.19 41.83 655.90 7.01 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 13.23 14.35 12.79 5.41 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 9.91 11.54 8.11 4.77 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 17.26 15.53 17.79 5.97 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 10.73 11.86 8.47 12.77 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 49.11 36.54 344.59 12.95 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) 05/23/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 45.02 0.08 14.44 10.94 2.32 27.20 06:05:01 AM 0 47.73 0.08 15.09 12.53 2.26 22.30 06:05:01 AM 1 42.31 0.07 13.80 9.36 2.39 32.08 06:06:01 AM all 37.33 0.00 4.15 1.22 2.96 54.34 06:06:01 AM 0 40.41 0.00 4.75 1.00 2.73 51.10 06:06:01 AM 1 34.26 0.00 3.54 1.44 3.20 57.56 06:07:01 AM all 37.39 0.00 3.94 2.49 3.42 52.76 06:07:01 AM 0 30.39 0.00 3.38 2.72 3.52 59.99 06:07:01 AM 1 44.43 0.00 4.51 2.26 3.31 45.49 06:08:01 AM all 35.40 0.00 2.27 1.10 3.93 57.29 06:08:01 AM 0 24.20 0.00 2.45 1.10 3.86 68.39 06:08:01 AM 1 46.65 0.00 2.10 1.11 4.00 46.14 06:09:01 AM all 37.16 0.00 2.54 0.23 2.99 57.09 06:09:01 AM 0 23.16 0.00 1.85 0.21 3.02 71.76 06:09:01 AM 1 51.27 0.00 3.23 0.25 2.95 42.31 06:10:01 AM all 36.16 0.00 2.19 0.29 3.46 57.89 06:10:01 AM 0 14.53 0.00 1.19 0.27 4.07 79.93 06:10:01 AM 1 58.41 0.00 3.20 0.32 2.84 35.24 06:11:01 AM all 34.22 0.00 2.71 0.40 3.75 58.91 06:11:01 AM 0 28.59 0.00 2.56 0.28 3.46 65.11 06:11:01 AM 1 39.83 0.00 2.86 0.52 4.04 52.75 06:12:01 AM all 40.10 0.00 3.16 0.35 3.13 53.26 06:12:01 AM 0 12.61 0.00 1.72 0.36 3.37 81.94 06:12:01 AM 1 68.07 0.00 4.62 0.34 2.89 24.08 Average: all 37.82 0.01 4.40 2.11 3.25 52.41 Average: 0 27.63 0.01 4.09 2.28 3.29 62.70 Average: 1 48.07 0.01 4.71 1.94 3.21 42.06