---> uname -a: Linux prd-centos8-builder-2c-4g-7364.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 497 1114 17 2053 2892 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:01:f6:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe01:f615/64 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) 02/23/2026 _x86_64_ (2 CPU) 08:03:50 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 246.82 174.82 72.00 14934.78 37973.98 08:06:01 AM 63.02 0.32 62.71 9.73 5939.94 08:07:01 AM 66.26 0.45 65.81 52.78 9923.56 08:08:01 AM 24.06 0.28 23.78 40.66 1491.53 08:09:01 AM 19.76 0.07 19.69 3.07 1068.61 08:10:01 AM 14.95 0.00 14.95 0.00 578.59 08:11:01 AM 21.20 0.90 20.30 46.37 575.70 Average: 65.16 25.27 39.89 2155.95 8222.97 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1559252 3037932 2194424 58.46 2104 1658216 617588 12.86 138332 1808404 80100 08:06:01 AM 1301852 3010272 2451824 65.32 2104 1876120 610460 12.71 145200 2016468 180608 08:07:01 AM 1069304 2921616 2684372 71.51 2104 2014252 677476 14.11 151572 2216588 61956 08:08:01 AM 1191540 3007552 2562136 68.26 2104 1977340 594984 12.39 176428 2067884 9360 08:09:01 AM 1193200 3008912 2560476 68.21 2104 1977100 590460 12.30 213352 2029952 7720 08:10:01 AM 1170936 2993364 2582740 68.81 2104 1983912 608936 12.68 215396 2047944 6868 08:11:01 AM 1153448 2970708 2600228 69.27 2104 1978504 631072 13.14 398328 1884292 7520 Average: 1234219 2992908 2519457 67.12 2104 1923635 618711 12.88 205515 2010219 50590 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 198.97 118.10 971.14 56.01 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 71.00 58.91 885.12 6.93 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 50.50 41.45 658.08 7.23 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 10.53 11.38 11.68 4.20 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 10.40 12.11 17.01 8.44 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 14.28 14.36 11.93 4.58 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 16.59 16.71 16.70 8.55 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 53.19 39.01 367.39 13.71 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) 02/23/2026 _x86_64_ (2 CPU) 08:03:50 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 45.37 0.07 13.90 11.84 2.06 26.76 08:05:01 AM 0 50.83 0.07 15.09 8.26 2.12 23.63 08:05:01 AM 1 39.90 0.07 12.71 15.44 1.99 29.89 08:06:01 AM all 38.72 0.00 4.44 1.26 1.63 53.96 08:06:01 AM 0 47.28 0.00 5.07 1.56 1.71 44.39 08:06:01 AM 1 30.15 0.00 3.80 0.96 1.55 63.53 08:07:01 AM all 35.19 0.00 3.95 1.56 1.51 57.79 08:07:01 AM 0 51.55 0.00 5.24 0.48 1.83 40.90 08:07:01 AM 1 18.86 0.00 2.66 2.64 1.20 74.64 08:08:01 AM all 32.40 0.00 2.84 0.53 1.58 62.65 08:08:01 AM 0 31.37 0.00 1.92 0.64 1.69 64.38 08:08:01 AM 1 33.44 0.00 3.77 0.42 1.48 60.90 08:09:01 AM all 34.74 0.00 2.27 0.52 1.49 60.99 08:09:01 AM 0 28.26 0.00 1.66 0.76 1.36 67.96 08:09:01 AM 1 41.23 0.00 2.87 0.28 1.61 54.00 08:10:01 AM all 33.54 0.00 2.89 0.36 1.49 61.73 08:10:01 AM 0 45.83 0.00 3.61 0.18 1.80 48.58 08:10:01 AM 1 21.26 0.00 2.18 0.53 1.18 74.85 08:11:01 AM all 40.02 0.00 2.90 0.29 1.79 55.00 08:11:01 AM 0 68.32 0.00 4.31 0.50 2.01 24.85 08:11:01 AM 1 11.99 0.00 1.50 0.08 1.57 84.86 Average: all 37.13 0.01 4.73 2.33 1.65 54.15 Average: 0 46.18 0.01 5.26 1.76 1.79 45.00 Average: 1 28.09 0.01 4.20 2.89 1.51 63.31