---> uname -a: Linux prd-centos8-builder-2c-4g-5424.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 1116 17 2041 2883 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:79:ad:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe79:ad13/64 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) 02/08/2026 _x86_64_ (2 CPU) 05:03:49 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 241.50 168.59 72.91 14629.41 37903.10 05:06:01 AM 69.84 0.32 69.53 9.73 6997.33 05:07:01 AM 60.96 0.45 60.51 52.79 8732.63 05:08:01 AM 26.54 0.28 26.26 40.65 1484.72 05:09:01 AM 19.34 0.07 19.28 3.07 494.74 05:10:01 AM 16.26 0.00 16.26 0.00 646.33 05:11:01 AM 18.00 1.10 16.91 69.69 495.09 Average: 64.63 24.40 40.23 2115.00 8107.33 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 1560656 3037712 2193020 58.42 2104 1656020 636388 13.25 145064 1797704 77496 05:06:01 AM 1282460 2980260 2471216 65.83 2104 1865032 641084 13.35 144744 2033160 134056 05:07:01 AM 1037608 2881696 2716068 72.36 2104 2005516 728500 15.17 152052 2244448 66504 05:08:01 AM 1081228 2921580 2672448 71.20 2104 2001308 685256 14.27 210636 2142708 45688 05:09:01 AM 1051480 2891880 2702196 71.99 2104 2001400 709180 14.77 211548 2171640 44768 05:10:01 AM 1071620 2875396 2682056 71.45 2104 1964636 734664 15.30 209432 2151396 7896 05:11:01 AM 1144588 2952616 2609088 69.51 2104 1968616 649648 13.53 395004 1894308 9772 Average: 1175663 2934449 2578013 68.68 2104 1923218 683531 14.23 209783 2062195 55169 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 230.92 115.18 921.43 56.71 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 74.56 60.30 890.43 7.28 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 46.51 39.26 637.92 7.03 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 12.15 14.43 13.55 5.86 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.33 13.43 8.94 6.25 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 12.20 12.91 10.43 4.11 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 18.62 17.87 18.15 8.34 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 58.04 39.05 357.24 13.65 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) 02/08/2026 _x86_64_ (2 CPU) 05:03:49 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 43.08 0.06 12.66 11.88 1.82 30.49 05:05:01 AM 0 40.94 0.07 14.16 15.13 1.72 27.98 05:05:01 AM 1 45.23 0.05 11.16 8.62 1.92 33.01 05:06:01 AM all 38.88 0.00 4.26 1.98 1.49 53.40 05:06:01 AM 0 30.38 0.00 4.09 2.14 1.25 62.14 05:06:01 AM 1 47.38 0.00 4.42 1.81 1.73 44.66 05:07:01 AM all 38.31 0.00 3.98 2.11 1.46 54.15 05:07:01 AM 0 16.30 0.00 3.21 2.05 1.06 77.37 05:07:01 AM 1 60.32 0.00 4.74 2.18 1.85 30.92 05:08:01 AM all 37.24 0.00 3.02 0.53 1.24 57.96 05:08:01 AM 0 15.60 0.00 2.29 0.83 0.77 80.51 05:08:01 AM 1 58.82 0.00 3.76 0.23 1.71 35.47 05:09:01 AM all 39.32 0.00 2.53 0.27 1.44 56.44 05:09:01 AM 0 12.51 0.00 1.41 0.03 0.85 85.20 05:09:01 AM 1 66.10 0.00 3.64 0.52 2.03 27.72 05:10:01 AM all 34.40 0.00 2.94 0.32 1.40 60.93 05:10:01 AM 0 24.54 0.00 2.18 0.17 1.20 71.92 05:10:01 AM 1 44.28 0.00 3.71 0.48 1.60 49.93 05:11:01 AM all 39.95 0.00 3.40 0.27 1.53 54.85 05:11:01 AM 0 26.11 0.00 2.86 0.27 1.21 69.55 05:11:01 AM 1 53.77 0.00 3.94 0.28 1.84 40.17 Average: all 38.74 0.01 4.68 2.48 1.48 52.62 Average: 0 23.76 0.01 4.31 2.94 1.15 67.84 Average: 1 53.71 0.01 5.05 2.01 1.81 37.41